diff options
Diffstat (limited to 'src/mesa/drivers/dri/unichrome/via_state.c')
| -rw-r--r-- | src/mesa/drivers/dri/unichrome/via_state.c | 4763 |
1 files changed, 4 insertions, 4759 deletions
diff --git a/src/mesa/drivers/dri/unichrome/via_state.c b/src/mesa/drivers/dri/unichrome/via_state.c index bc7b713001d..f5b97de52c7 100644 --- a/src/mesa/drivers/dri/unichrome/via_state.c +++ b/src/mesa/drivers/dri/unichrome/via_state.c @@ -46,7 +46,6 @@ #include "tnl/t_pipeline.h" -/*#define EXPERIMENTAL_COMBINE_MODE*/ static GLuint ROP[16] = { HC_HROP_BLACK, /* GL_CLEAR 0 */ @@ -547,38 +546,13 @@ get_wrap_mode( GLenum sWrap, GLenum tWrap ) } -/** - * Convert the shift value for the \c GL_COMBINE post-scale to the hardware - * bits. It would have been easier if the values used by the hardware matched - * the shift counts, but they don't. A simple table look-up does the trick. - * - * \param c Shift count for RGB (color) post-scale. - * \param a Shift count for alpha post-scale. - * - * \returns Bits for \c HTXnTBLCop to set the scale factor. - */ - -__inline__ unsigned -get_combine_shift_factor( unsigned c, unsigned a ) -{ - static const unsigned c_shift_table[3] = { - HC_HTXnTBLCshift_No, HC_HTXnTBLCshift_1, HC_HTXnTBLCshift_2 - }; - static const unsigned a_shift_table[3] = { - HC_HTXnTBLAshift_No, HC_HTXnTBLAshift_1, HC_HTXnTBLAshift_2 - }; - - return c_shift_table[ c ] | a_shift_table[ a ]; -} - - void viaChooseTextureState(GLcontext *ctx) { viaContextPtr vmesa = VIA_CONTEXT(ctx); struct gl_texture_unit *texUnit0 = &ctx->Texture.Unit[0]; struct gl_texture_unit *texUnit1 = &ctx->Texture.Unit[1]; /*=* John Sheng [2003.7.18] texture combine *=*/ - GLboolean AlphaCombine[3]; + #ifdef DEBUG if (VIA_DEBUG) fprintf(stderr, "%s - in\n", __FUNCTION__); #endif @@ -609,7 +583,7 @@ void viaChooseTextureState(GLcontext *ctx) if (texUnit0->_ReallyEnabled) { struct gl_texture_object *texObj = texUnit0->_Current; struct gl_texture_image *texImage = texObj->Image[0][0]; - GLint r, g, b, a; + #ifdef DEBUG if (VIA_DEBUG) fprintf(stderr, "texUnit0->_ReallyEnabled\n"); #endif @@ -670,2318 +644,7 @@ void viaChooseTextureState(GLcontext *ctx) if (VIA_DEBUG) fprintf(stderr, "texUnit0->EnvMode %x\n",texUnit0->EnvMode); #endif - switch (texUnit0->EnvMode) { -#ifndef EXPERIMENTAL_COMBINE_MODE - case GL_MODULATE: - switch (texImage->Format) { - case GL_ALPHA: - /* C = Cf, A = At*Af - * RGB part. - * Ca = 0, Cb = 0, Cop = +, Cc = 0, Cbias = Cf, Cshift = No. - */ - vmesa->regHTXnTBLCsat_0 = HC_HTXnTBLCsat_MASK | - HC_HTXnTBLCa_TOPC | HC_HTXnTBLCa_0 | HC_HTXnTBLCb_TOPC | - HC_HTXnTBLCb_0 | HC_HTXnTBLCc_TOPC | HC_HTXnTBLCc_0; - vmesa->regHTXnTBLCop_0 = HC_HTXnTBLCop_Add | - HC_HTXnTBLCbias_Cbias | HC_HTXnTBLCbias_Dif | - HC_HTXnTBLCshift_No; - vmesa->regHTXnTBLMPfog_0 = HC_HTXnTBLMPfog_Fog; - /* Alpha part. - * Aa = At, Ab = Af, Cop = +, Ac = 0, Abias = 0, Ashift = No. - */ - vmesa->regHTXnTBLAsat_0 = HC_HTXnTBLAsat_MASK | - HC_HTXnTBLAa_TOPA | HC_HTXnTBLAa_Adif | HC_HTXnTBLAb_TOPA | - HC_HTXnTBLAb_Atex | HC_HTXnTBLAc_TOPA | HC_HTXnTBLAc_HTXnTBLRA; - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLAop_Add | - HC_HTXnTBLAbias_HTXnTBLRAbias | HC_HTXnTBLAshift_No; - vmesa->regHTXnTBLRAa_0 = 0x0; - vmesa->regHTXnTBLRFog_0 = 0x0; - break; - case GL_LUMINANCE: - /* C = Lt*Cf, A = Af - * RGB part. - * Ca = Lt, Cb = Cf, Cop = +, Cc = 0, Cbias = 0, Cshift = No. - */ - vmesa->regHTXnTBLCsat_0 = HC_HTXnTBLCsat_MASK | - HC_HTXnTBLCa_TOPC | HC_HTXnTBLCa_Tex | HC_HTXnTBLCb_TOPC | - HC_HTXnTBLCb_Dif | HC_HTXnTBLCc_TOPC | HC_HTXnTBLCc_0; - vmesa->regHTXnTBLCop_0 = HC_HTXnTBLCop_Add | - HC_HTXnTBLCbias_Cbias | HC_HTXnTBLCbias_0 | - HC_HTXnTBLCshift_No; - vmesa->regHTXnTBLMPfog_0 = HC_HTXnTBLMPfog_Fog; - /* Alpha part. - * Aa = 0, Ab = 0, Cop = +, Ac = 0, Abias = Af, Ashift = No. - */ - vmesa->regHTXnTBLAsat_0 = HC_HTXnTBLAsat_MASK | - HC_HTXnTBLAa_TOPA | HC_HTXnTBLAa_HTXnTBLRA | - HC_HTXnTBLAb_TOPA | HC_HTXnTBLAb_HTXnTBLRA | - HC_HTXnTBLAc_TOPA | HC_HTXnTBLAc_HTXnTBLRA; - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLAop_Add | - HC_HTXnTBLAbias_Adif | HC_HTXnTBLAshift_No; - vmesa->regHTXnTBLRAa_0 = 0x0; - break; - case GL_LUMINANCE_ALPHA: - /* C = Lt*Cf, A = At*Af - * RGB part. - * Ca = Lt, Cb = Cf, Cop = +, Cc = 0, Cbias = 0, Cshift = No. - */ - vmesa->regHTXnTBLCsat_0 = HC_HTXnTBLCsat_MASK | - HC_HTXnTBLCa_TOPC | HC_HTXnTBLCa_Tex | HC_HTXnTBLCb_TOPC | - HC_HTXnTBLCb_Dif | HC_HTXnTBLCc_TOPC | HC_HTXnTBLCc_0; - vmesa->regHTXnTBLCop_0 = HC_HTXnTBLCop_Add | - HC_HTXnTBLCbias_Cbias | HC_HTXnTBLCbias_0 | - HC_HTXnTBLCshift_No; - vmesa->regHTXnTBLMPfog_0 = HC_HTXnTBLMPfog_Fog; - /* Alpha part. - * Aa = At, Ab = Af, Cop = +, Ac = 0, Abias = 0, Ashift = No. - */ - vmesa->regHTXnTBLAsat_0 = HC_HTXnTBLAsat_MASK | - HC_HTXnTBLAa_TOPA | HC_HTXnTBLAa_Atex | - HC_HTXnTBLAb_TOPA | HC_HTXnTBLAb_Adif | - HC_HTXnTBLAc_TOPA | HC_HTXnTBLAc_HTXnTBLRA; - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLAop_Add | - HC_HTXnTBLAbias_HTXnTBLRAbias | HC_HTXnTBLAshift_No; - vmesa->regHTXnTBLRAa_0 = 0x0; - vmesa->regHTXnTBLRFog_0 = 0x0; - break; - case GL_INTENSITY: - /* C = It*Cf, A = It*Af - * RGB part. - * Ca = It, Cb = Cf, Cop = +, Cc = 0, Cbias = 0, Cshift = No. - */ - vmesa->regHTXnTBLCsat_0 = HC_HTXnTBLCsat_MASK | - HC_HTXnTBLCa_TOPC | HC_HTXnTBLCa_Tex | HC_HTXnTBLCb_TOPC | - HC_HTXnTBLCb_Dif | HC_HTXnTBLCc_TOPC | HC_HTXnTBLCc_0; - vmesa->regHTXnTBLCop_0 = HC_HTXnTBLCop_Add | - HC_HTXnTBLCbias_Cbias | HC_HTXnTBLCbias_0 | - HC_HTXnTBLCshift_No; - vmesa->regHTXnTBLMPfog_0 = HC_HTXnTBLMPfog_Fog; - /* Alpha part. - * Aa = It, Ab = Af, Cop = +, Ac = 0, Abias = 0, Ashift = No. - */ - vmesa->regHTXnTBLAsat_0 = HC_HTXnTBLAsat_MASK | - HC_HTXnTBLAa_TOPA | HC_HTXnTBLAa_Atex | - HC_HTXnTBLAb_TOPA | HC_HTXnTBLAb_Adif | - HC_HTXnTBLAc_TOPA | HC_HTXnTBLAc_HTXnTBLRA; - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLAop_Add | - HC_HTXnTBLAbias_HTXnTBLRAbias | HC_HTXnTBLAshift_No; - vmesa->regHTXnTBLRAa_0 = 0x0; - vmesa->regHTXnTBLRFog_0 = 0x0; - break; - case GL_RGB: - /* C = Ct*Cf, A = Af - * RGB part. - * Ca = Ct, Cb = Cf, Cop = +, Cc = 0, Cbias = 0, Cshift = No. - */ - vmesa->regHTXnTBLCsat_0 = HC_HTXnTBLCsat_MASK | - HC_HTXnTBLCa_TOPC | HC_HTXnTBLCa_Tex | HC_HTXnTBLCb_TOPC | - HC_HTXnTBLCb_Dif | HC_HTXnTBLCc_TOPC | HC_HTXnTBLCc_0; - vmesa->regHTXnTBLCop_0 = HC_HTXnTBLCop_Add | - HC_HTXnTBLCbias_Cbias | HC_HTXnTBLCbias_0 | - HC_HTXnTBLCshift_No; - vmesa->regHTXnTBLMPfog_0 = HC_HTXnTBLMPfog_Fog; - /* Alpha part. - * Aa = 0, Ab = 0, Cop = +, Ac = 0, Abias = Af, Ashift = No. - */ - vmesa->regHTXnTBLAsat_0 = HC_HTXnTBLAsat_MASK | - HC_HTXnTBLAa_TOPA | HC_HTXnTBLAa_HTXnTBLRA | - HC_HTXnTBLAb_TOPA | HC_HTXnTBLAb_HTXnTBLRA | - HC_HTXnTBLAc_TOPA | HC_HTXnTBLAc_HTXnTBLRA; - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLAop_Add | - HC_HTXnTBLAbias_Adif | HC_HTXnTBLAshift_No; - vmesa->regHTXnTBLRAa_0 = 0x0; -#ifdef DEBUG - if (VIA_DEBUG) fprintf(stderr, "texUnit0->EnvMode: GL_MODULATE: GL_RGB\n"); -#endif - break; - case GL_RGBA: - /* C = Ct*Cf, A = At*Af - * RGB part. - * Ca = Ct, Cb = Cf, Cop = +, Cc = 0, Cbias = 0, Cshift = No. - */ - vmesa->regHTXnTBLCsat_0 = HC_HTXnTBLCsat_MASK | - HC_HTXnTBLCa_TOPC | HC_HTXnTBLCa_Tex | HC_HTXnTBLCb_TOPC | - HC_HTXnTBLCb_Dif | HC_HTXnTBLCc_TOPC | HC_HTXnTBLCc_0; - vmesa->regHTXnTBLCop_0 = HC_HTXnTBLCop_Add | - HC_HTXnTBLCbias_Cbias | HC_HTXnTBLCbias_0 | - HC_HTXnTBLCshift_No; - vmesa->regHTXnTBLMPfog_0 = HC_HTXnTBLMPfog_Fog; - /* Alpha part. - * Aa = At, Ab = Af, Cop = +, Ac = 0, Abias = 0, Ashift = No. - */ - vmesa->regHTXnTBLAsat_0 = HC_HTXnTBLAsat_MASK | - HC_HTXnTBLAa_TOPA | HC_HTXnTBLAa_Atex | - HC_HTXnTBLAb_TOPA | HC_HTXnTBLAb_Adif | - HC_HTXnTBLAc_TOPA | HC_HTXnTBLAc_HTXnTBLRA; - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLAop_Add | - HC_HTXnTBLAbias_HTXnTBLRAbias - | HC_HTXnTBLAshift_No; - - vmesa->regHTXnTBLRAa_0 = 0x0; - vmesa->regHTXnTBLRFog_0 = 0x0; -#ifdef DEBUG - if (VIA_DEBUG) fprintf(stderr, "texUnit0->EnvMode: GL_MODULATE: GL_RGBA\n"); -#endif - break; - case GL_COLOR_INDEX: - switch (texObj->Palette.Format) { - case GL_ALPHA: - /* C = Cf, A = At*Af - * RGB part. - * Ca = 0, Cb = 0, Cop = +, Cc = 0, Cbias = Cf, Cshift = No. - */ - vmesa->regHTXnTBLCsat_0 = HC_HTXnTBLCsat_MASK | - HC_HTXnTBLCa_TOPC | HC_HTXnTBLCa_0 | HC_HTXnTBLCb_TOPC | - HC_HTXnTBLCb_0 | HC_HTXnTBLCc_TOPC | HC_HTXnTBLCc_0; - vmesa->regHTXnTBLCop_0 = HC_HTXnTBLCop_Add | - HC_HTXnTBLCbias_Cbias | HC_HTXnTBLCbias_Dif | - HC_HTXnTBLCshift_No; - vmesa->regHTXnTBLMPfog_0 = HC_HTXnTBLMPfog_Fog; - /* Alpha part. - * Aa = At, Ab = Af, Cop = +, Ac = 0, Abias = 0, Ashift = No. - */ - vmesa->regHTXnTBLAsat_0 = HC_HTXnTBLAsat_MASK | - HC_HTXnTBLAa_TOPA | HC_HTXnTBLAa_Atex | HC_HTXnTBLAb_TOPA | - HC_HTXnTBLAb_Adif | HC_HTXnTBLAc_TOPA | HC_HTXnTBLAc_HTXnTBLRA; - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLAop_Add | - HC_HTXnTBLAbias_HTXnTBLRAbias | HC_HTXnTBLAshift_No; - vmesa->regHTXnTBLRAa_0 = 0x0; - vmesa->regHTXnTBLRFog_0 = 0x0; - break; - case GL_LUMINANCE: - /* C = Lt*Cf, A = Af - * RGB part. - * Ca = Lt, Cb = Cf, Cop = +, Cc = 0, Cbias = 0, Cshift = No. - */ - vmesa->regHTXnTBLCsat_0 = HC_HTXnTBLCsat_MASK | - HC_HTXnTBLCa_TOPC | HC_HTXnTBLCa_Tex | HC_HTXnTBLCb_TOPC | - HC_HTXnTBLCb_Dif | HC_HTXnTBLCc_TOPC | HC_HTXnTBLCc_0; - vmesa->regHTXnTBLCop_0 = HC_HTXnTBLCop_Add | - HC_HTXnTBLCbias_Cbias | HC_HTXnTBLCbias_0 | - HC_HTXnTBLCshift_No; - vmesa->regHTXnTBLMPfog_0 = HC_HTXnTBLMPfog_Fog; - /* Alpha part. - * Aa = 0, Ab = 0, Cop = +, Ac = 0, Abias = Af, Ashift = No. - */ - vmesa->regHTXnTBLAsat_0 = HC_HTXnTBLAsat_MASK | - HC_HTXnTBLAa_TOPA | HC_HTXnTBLAa_HTXnTBLRA | - HC_HTXnTBLAb_TOPA | HC_HTXnTBLAb_HTXnTBLRA | - HC_HTXnTBLAc_TOPA | HC_HTXnTBLAc_HTXnTBLRA; - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLAop_Add | - HC_HTXnTBLAbias_Adif | HC_HTXnTBLAshift_No; - vmesa->regHTXnTBLRAa_0 = 0x0; - break; - case GL_LUMINANCE_ALPHA: - /* C = Lt*Cf, A = At*Af - * RGB part. - * Ca = Lt, Cb = Cf, Cop = +, Cc = 0, Cbias = 0, Cshift = No. - */ - vmesa->regHTXnTBLCsat_0 = HC_HTXnTBLCsat_MASK | - HC_HTXnTBLCa_TOPC | HC_HTXnTBLCa_Tex | HC_HTXnTBLCb_TOPC | - HC_HTXnTBLCb_Dif | HC_HTXnTBLCc_TOPC | HC_HTXnTBLCc_0; - vmesa->regHTXnTBLCop_0 = HC_HTXnTBLCop_Add | - HC_HTXnTBLCbias_Cbias | HC_HTXnTBLCbias_0 | - HC_HTXnTBLCshift_No; - vmesa->regHTXnTBLMPfog_0 = HC_HTXnTBLMPfog_Fog; - /* Alpha part. - * Aa = At, Ab = Af, Cop = +, Ac = 0, Abias = 0, Ashift = No. - */ - vmesa->regHTXnTBLAsat_0 = HC_HTXnTBLAsat_MASK | - HC_HTXnTBLAa_TOPA | HC_HTXnTBLAa_Atex | - HC_HTXnTBLAb_TOPA | HC_HTXnTBLAb_Adif | - HC_HTXnTBLAc_TOPA | HC_HTXnTBLAc_HTXnTBLRA; - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLAop_Add | - HC_HTXnTBLAbias_HTXnTBLRAbias | HC_HTXnTBLAshift_No; - vmesa->regHTXnTBLRAa_0 = 0x0; - vmesa->regHTXnTBLRFog_0 = 0x0; - break; - case GL_INTENSITY: - /* C = It*Cf, A = It*Af - * RGB part. - * Ca = It, Cb = Cf, Cop = +, Cc = 0, Cbias = 0, Cshift = No. - */ - vmesa->regHTXnTBLCsat_0 = HC_HTXnTBLCsat_MASK | - HC_HTXnTBLCa_TOPC | HC_HTXnTBLCa_Tex | HC_HTXnTBLCb_TOPC | - HC_HTXnTBLCb_Dif | HC_HTXnTBLCc_TOPC | HC_HTXnTBLCc_0; - vmesa->regHTXnTBLCop_0 = HC_HTXnTBLCop_Add | - HC_HTXnTBLCbias_Cbias | HC_HTXnTBLCbias_0 | - HC_HTXnTBLCshift_No; - vmesa->regHTXnTBLMPfog_0 = HC_HTXnTBLMPfog_Fog; - /* Alpha part. - * Aa = It, Ab = Af, Cop = +, Ac = 0, Abias = 0, Ashift = No. - */ - vmesa->regHTXnTBLAsat_0 = HC_HTXnTBLAsat_MASK | - HC_HTXnTBLAa_TOPA | HC_HTXnTBLAa_Atex | - HC_HTXnTBLAb_TOPA | HC_HTXnTBLAb_Adif | - HC_HTXnTBLAc_TOPA | HC_HTXnTBLAc_HTXnTBLRA; - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLAop_Add | - HC_HTXnTBLAbias_HTXnTBLRAbias | HC_HTXnTBLAshift_No; - vmesa->regHTXnTBLRAa_0 = 0x0; - vmesa->regHTXnTBLRFog_0 = 0x0; - break; - case GL_RGB: - /* C = Ct*Cf, A = Af - * RGB part. - * Ca = Ct, Cb = Cf, Cop = +, Cc = 0, Cbias = 0, Cshift = No. - */ - vmesa->regHTXnTBLCsat_0 = HC_HTXnTBLCsat_MASK | - HC_HTXnTBLCa_TOPC | HC_HTXnTBLCa_Tex | HC_HTXnTBLCb_TOPC | - HC_HTXnTBLCb_Dif | HC_HTXnTBLCc_TOPC | HC_HTXnTBLCc_0; - vmesa->regHTXnTBLCop_0 = HC_HTXnTBLCop_Add | - HC_HTXnTBLCbias_Cbias | HC_HTXnTBLCbias_0 | - HC_HTXnTBLCshift_No; - vmesa->regHTXnTBLMPfog_0 = HC_HTXnTBLMPfog_Fog; - /* Alpha part. - * Aa = 0, Ab = 0, Cop = +, Ac = 0, Abias = Af, Ashift = No. - */ - vmesa->regHTXnTBLAsat_0 = HC_HTXnTBLAsat_MASK | - HC_HTXnTBLAa_TOPA | HC_HTXnTBLAa_HTXnTBLRA | - HC_HTXnTBLAb_TOPA | HC_HTXnTBLAb_HTXnTBLRA | - HC_HTXnTBLAc_TOPA | HC_HTXnTBLAc_HTXnTBLRA; - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLAop_Add | - HC_HTXnTBLAbias_Adif | HC_HTXnTBLAshift_No; - vmesa->regHTXnTBLRAa_0 = 0x0; - break; - case GL_RGBA: - /* C = Ct*Cf, A = At*Af - * RGB part. - * Ca = Ct, Cb = Cf, Cop = +, Cc = 0, Cbias = 0, Cshift = No. - */ - vmesa->regHTXnTBLCsat_0 = HC_HTXnTBLCsat_MASK | - HC_HTXnTBLCa_TOPC | HC_HTXnTBLCa_Tex | HC_HTXnTBLCb_TOPC | - HC_HTXnTBLCb_Dif | HC_HTXnTBLCc_TOPC | HC_HTXnTBLCc_0; - vmesa->regHTXnTBLCop_0 = HC_HTXnTBLCop_Add | - HC_HTXnTBLCbias_Cbias | HC_HTXnTBLCbias_0 | - HC_HTXnTBLCshift_No; - vmesa->regHTXnTBLMPfog_0 = HC_HTXnTBLMPfog_Fog; - /* Alpha part. - * Aa = At, Ab = Af, Cop = +, Ac = 0, Abias = 0, Ashift = No. - */ - vmesa->regHTXnTBLAsat_0 = HC_HTXnTBLAsat_MASK | - HC_HTXnTBLAa_TOPA | HC_HTXnTBLAa_Atex | - HC_HTXnTBLAb_TOPA | HC_HTXnTBLAb_Adif | - HC_HTXnTBLAc_TOPA | HC_HTXnTBLAc_HTXnTBLRA; - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLAop_Add | - HC_HTXnTBLAbias_HTXnTBLRAbias | HC_HTXnTBLAshift_No; - vmesa->regHTXnTBLRAa_0 = 0x0; - vmesa->regHTXnTBLRFog_0 = 0x0; - break; - } - break; - } - break; - case GL_DECAL: - switch (texImage->Format) { - case GL_ALPHA: - case GL_LUMINANCE: - case GL_LUMINANCE_ALPHA: - case GL_INTENSITY: - /* Undefined. - */ - break; - case GL_RGB: - /* C = Ct, A = Af - * RGB part. - * Ca = 0, Cb = 0, Cop = +, Cc = 0, Cbias = Ct, Cshift = No. - */ - vmesa->regHTXnTBLCsat_0 = HC_HTXnTBLCsat_MASK | - HC_HTXnTBLCa_TOPC | HC_HTXnTBLCa_0 | - HC_HTXnTBLCb_TOPC | HC_HTXnTBLCb_0 | - HC_HTXnTBLCc_TOPC | HC_HTXnTBLCc_0; - vmesa->regHTXnTBLCop_0 = HC_HTXnTBLCop_Add | - HC_HTXnTBLCbias_Cbias | HC_HTXnTBLCbias_Tex | - HC_HTXnTBLCshift_No; - vmesa->regHTXnTBLMPfog_0 = HC_HTXnTBLMPfog_Fog; - /* Alpha part. - * Aa = 0, Ab = 0, Cop = +, Ac = 0, Abias = Af, Ashift = No. - */ - vmesa->regHTXnTBLAsat_0 = HC_HTXnTBLAsat_MASK | - HC_HTXnTBLAa_TOPA | HC_HTXnTBLAa_HTXnTBLRA | - HC_HTXnTBLAb_TOPA | HC_HTXnTBLAb_HTXnTBLRA | - HC_HTXnTBLAc_TOPA | HC_HTXnTBLAc_HTXnTBLRA; - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLAop_Add | - HC_HTXnTBLAbias_Adif | HC_HTXnTBLAshift_No; - vmesa->regHTXnTBLRAa_0 = 0x0; -#ifdef DEBUG - if (VIA_DEBUG) fprintf(stderr, "texUnit0->EnvMode: GL_DECAL: GL_RGB\n"); -#endif - break; - case GL_RGBA: - /* C = (1-At)*Cf+At*Ct, A = Af --> At*(Ct-Cf)+Cf - * RGB part. - * Ca = At, Cb = Ct, Cop = -, Cc = Cf, Cbias = Cf, Cshift = No. - */ - vmesa->regHTXnTBLCsat_0 = HC_HTXnTBLCsat_MASK | - HC_HTXnTBLCa_TOPC | HC_HTXnTBLCa_Atex | - HC_HTXnTBLCb_TOPC | HC_HTXnTBLCb_Tex | - HC_HTXnTBLCc_TOPC | HC_HTXnTBLCc_Dif; - vmesa->regHTXnTBLCop_0 = HC_HTXnTBLCop_Sub | - HC_HTXnTBLCbias_Cbias | HC_HTXnTBLCbias_Dif | - HC_HTXnTBLCshift_No; - vmesa->regHTXnTBLMPfog_0 = HC_HTXnTBLMPfog_Fog; - /* Alpha part. - * Aa = 0, Ab = 0, Cop = +, Ac = 0, Abias = Af, Ashift = No. - */ - vmesa->regHTXnTBLAsat_0 = HC_HTXnTBLAsat_MASK | - HC_HTXnTBLAa_TOPA | HC_HTXnTBLAa_HTXnTBLRA | - HC_HTXnTBLAb_TOPA | HC_HTXnTBLAb_HTXnTBLRA | - HC_HTXnTBLAc_TOPA | HC_HTXnTBLAc_HTXnTBLRA; - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLAop_Add | - HC_HTXnTBLAbias_Adif | HC_HTXnTBLAshift_No; - vmesa->regHTXnTBLRAa_0 = 0x0; -#ifdef DEBUG - if (VIA_DEBUG) fprintf(stderr, "texUnit0->EnvMode: GL_DECAL: GL_RGBA\n"); -#endif - break; - case GL_COLOR_INDEX: - switch (texObj->Palette.Format) { - case GL_ALPHA: - case GL_LUMINANCE: - case GL_LUMINANCE_ALPHA: - case GL_INTENSITY: - /* Undefined. - */ - break; - case GL_RGB: - /* C = Ct, A = Af - * RGB part. - * Ca = 0, Cb = 0, Cop = +, Cc = 0, Cbias = Ct, Cshift = No. - */ - vmesa->regHTXnTBLCsat_0 = HC_HTXnTBLCsat_MASK | - HC_HTXnTBLCa_TOPC | HC_HTXnTBLCa_0 | - HC_HTXnTBLCb_TOPC | HC_HTXnTBLCb_0 | - HC_HTXnTBLCc_TOPC | HC_HTXnTBLCc_0; - vmesa->regHTXnTBLCop_0 = HC_HTXnTBLCop_Add | - HC_HTXnTBLCbias_Cbias | HC_HTXnTBLCbias_Tex | - HC_HTXnTBLCshift_No; - vmesa->regHTXnTBLMPfog_0 = HC_HTXnTBLMPfog_Fog; - /* Alpha part. - * Aa = 0, Ab = 0, Cop = +, Ac = 0, Abias = Af, Ashift = No. - */ - vmesa->regHTXnTBLAsat_0 = HC_HTXnTBLAsat_MASK | - HC_HTXnTBLAa_TOPA | HC_HTXnTBLAa_HTXnTBLRA | - HC_HTXnTBLAb_TOPA | HC_HTXnTBLAb_HTXnTBLRA | - HC_HTXnTBLAc_TOPA | HC_HTXnTBLAc_HTXnTBLRA; - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLAop_Add | - HC_HTXnTBLAbias_Adif | HC_HTXnTBLAshift_No; - vmesa->regHTXnTBLRAa_0 = 0x0; -#ifdef DEBUG - if (VIA_DEBUG) fprintf(stderr, "texUnit0->EnvMode: GL_COLOR_INDEX: GL_RGB\n"); -#endif - break; - case GL_RGBA: - /* C = (1-At)*Cf+At*Ct, A = Af --> At*(Ct-Cf)+Cf - * RGB part. - * Ca = At, Cb = Ct, Cop = -, Cc = Cf, Cbias = Cf, Cshift = No. - */ - vmesa->regHTXnTBLCsat_0 = HC_HTXnTBLCsat_MASK | - HC_HTXnTBLCa_TOPC | HC_HTXnTBLCa_Atex | - HC_HTXnTBLCb_TOPC | HC_HTXnTBLCb_Tex | - HC_HTXnTBLCc_TOPC | HC_HTXnTBLCc_Dif; - vmesa->regHTXnTBLCop_0 = HC_HTXnTBLCop_Sub | - HC_HTXnTBLCbias_Cbias | HC_HTXnTBLCbias_Dif | - HC_HTXnTBLCshift_No; - vmesa->regHTXnTBLMPfog_0 = HC_HTXnTBLMPfog_Fog; - /* Alpha part. - * Aa = 0, Ab = 0, Cop = +, Ac = 0, Abias = Af, Ashift = No. - */ - vmesa->regHTXnTBLAsat_0 = HC_HTXnTBLAsat_MASK | - HC_HTXnTBLAa_TOPA | HC_HTXnTBLAa_HTXnTBLRA | - HC_HTXnTBLAb_TOPA | HC_HTXnTBLAb_HTXnTBLRA | - HC_HTXnTBLAc_TOPA | HC_HTXnTBLAc_HTXnTBLRA; - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLAop_Add | - HC_HTXnTBLAbias_Adif | HC_HTXnTBLAshift_No; - vmesa->regHTXnTBLRAa_0 = 0x0; -#ifdef DEBUG - if (VIA_DEBUG) fprintf(stderr, "texUnit0->EnvMode: GL_COLOR_INDEX: GL_RGBA\n"); -#endif - break; - } - break; - } - break; - case GL_BLEND: - switch (texImage->Format) { - case GL_ALPHA: - /* C = Cf, A = Af - * RGB part. - * Ca = 0, Cb = 0, Cop = +, Cc = 0, Cbias = Cf, Cshift = No. - */ - vmesa->regHTXnTBLCsat_0 = HC_HTXnTBLCsat_MASK | - HC_HTXnTBLCa_TOPC | HC_HTXnTBLCa_0 | - HC_HTXnTBLCb_TOPC | HC_HTXnTBLCb_0 | - HC_HTXnTBLCc_TOPC | HC_HTXnTBLCc_0; - vmesa->regHTXnTBLCop_0 = HC_HTXnTBLCop_Add | - HC_HTXnTBLCbias_Cbias | HC_HTXnTBLCbias_Dif | - HC_HTXnTBLCshift_No; - vmesa->regHTXnTBLMPfog_0 = HC_HTXnTBLMPfog_Fog; - /* Alpha part. - * Aa = 0, Ab = 0, Cop = +, Ac = 0, Abias = Af, Ashift = No. - */ - vmesa->regHTXnTBLAsat_0 = HC_HTXnTBLAsat_MASK | - HC_HTXnTBLAa_TOPA | HC_HTXnTBLAa_HTXnTBLRA | - HC_HTXnTBLAb_TOPA | HC_HTXnTBLAb_HTXnTBLRA | - HC_HTXnTBLAc_TOPA | HC_HTXnTBLAc_HTXnTBLRA; - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLAop_Add | - HC_HTXnTBLAbias_Adif | HC_HTXnTBLAshift_No; - vmesa->regHTXnTBLRAa_0 = 0x0; - break; - case GL_LUMINANCE: - CLAMPED_FLOAT_TO_UBYTE(texUnit0->EnvColor[0], r); - CLAMPED_FLOAT_TO_UBYTE(texUnit0->EnvColor[1], g); - CLAMPED_FLOAT_TO_UBYTE(texUnit0->EnvColor[2], b); - /* C = (1-Lt)*Cf+Lt*Cc, A = Af --> Lt*(Cc-Cf)+Cf - * RGB part. - * Ca = Lt, Cb = Cc(Reg), Cop = -, Cc = Cf, Cbias = Cf, Cshift = No. - */ - vmesa->regHTXnTBLCsat_0 = HC_HTXnTBLCsat_MASK | - HC_HTXnTBLCa_TOPC | HC_HTXnTBLCa_Tex | - HC_HTXnTBLCb_TOPC | HC_HTXnTBLCb_HTXnTBLRC | - HC_HTXnTBLCc_TOPC | HC_HTXnTBLCc_Dif; - vmesa->regHTXnTBLCop_0 = HC_HTXnTBLCop_Sub | - HC_HTXnTBLCbias_Cbias | HC_HTXnTBLCbias_Dif | - HC_HTXnTBLCshift_No; - vmesa->regHTXnTBLMPfog_0 = HC_HTXnTBLMPfog_Fog; - vmesa->regHTXnTBLRCb_0 = (r << 16) | (g << 8) | b; - /* Alpha part. - * Aa = 0, Ab = 0, Cop = +, Ac = 0, Abias = Af, Ashift = No. - */ - vmesa->regHTXnTBLAsat_0 = HC_HTXnTBLAsat_MASK | - HC_HTXnTBLAa_TOPA | HC_HTXnTBLAa_HTXnTBLRA | - HC_HTXnTBLAb_TOPA | HC_HTXnTBLAb_HTXnTBLRA | - HC_HTXnTBLAc_TOPA | HC_HTXnTBLAc_HTXnTBLRA; - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLAop_Add | - HC_HTXnTBLAbias_Adif | HC_HTXnTBLAshift_No; - vmesa->regHTXnTBLRAa_0 = 0x0; - break; - case GL_LUMINANCE_ALPHA: - CLAMPED_FLOAT_TO_UBYTE(texUnit0->EnvColor[0], r); - CLAMPED_FLOAT_TO_UBYTE(texUnit0->EnvColor[1], g); - CLAMPED_FLOAT_TO_UBYTE(texUnit0->EnvColor[2], b); - /* C = (1-Lt)*Cf+Lt*Cc, A = At*Af --> Lt*(Cc-Cf)+Cf - * RGB part. - * Ca = Lt, Cb = Cc(Reg), Cop = -, Cc = Cf, Cbias = Cf, Cshift = No. - */ - vmesa->regHTXnTBLCsat_0 = HC_HTXnTBLCsat_MASK | - HC_HTXnTBLCa_TOPC | HC_HTXnTBLCa_Tex | - HC_HTXnTBLCb_TOPC | HC_HTXnTBLCb_HTXnTBLRC | - HC_HTXnTBLCc_TOPC | HC_HTXnTBLCc_Dif; - vmesa->regHTXnTBLCop_0 = HC_HTXnTBLCop_Sub | - HC_HTXnTBLCbias_Cbias | HC_HTXnTBLCbias_Dif | - HC_HTXnTBLCshift_No; - vmesa->regHTXnTBLMPfog_0 = HC_HTXnTBLMPfog_Fog; - vmesa->regHTXnTBLRCb_0 = (r << 16) | (g << 8) | b; - /* Alpha part. - * Aa = At, Ab = Af, Cop = +, Ac = 0, Abias = 0, Ashift = No. - */ - vmesa->regHTXnTBLAsat_0 = HC_HTXnTBLAsat_MASK | - HC_HTXnTBLAa_TOPA | HC_HTXnTBLAa_Atex | - HC_HTXnTBLAb_TOPA | HC_HTXnTBLAb_Adif | - HC_HTXnTBLAc_TOPA | HC_HTXnTBLAc_HTXnTBLRA; - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLAop_Add | - HC_HTXnTBLAbias_HTXnTBLRAbias | HC_HTXnTBLAshift_No; - vmesa->regHTXnTBLRAa_0 = 0x0; - vmesa->regHTXnTBLRFog_0 = 0x0; - break; - case GL_INTENSITY: - CLAMPED_FLOAT_TO_UBYTE(texUnit0->EnvColor[0], r); - CLAMPED_FLOAT_TO_UBYTE(texUnit0->EnvColor[1], g); - CLAMPED_FLOAT_TO_UBYTE(texUnit0->EnvColor[2], b); - CLAMPED_FLOAT_TO_UBYTE(texUnit0->EnvColor[3], a); - /* C = (1-It)*Cf+It*Cc, A = (1-It)*Af+It*Ac - * --> It*(Cc-Cf)+Cf, It*(Ac-Af)+Af - * RGB part. - * Ca = It, Cb = Cc(Reg), Cop = -, Cc = Cf, Cbias = Cf, Cshift = No. - */ - vmesa->regHTXnTBLCsat_0 = HC_HTXnTBLCsat_MASK | - HC_HTXnTBLCa_TOPC | HC_HTXnTBLCa_Tex | - HC_HTXnTBLCb_TOPC | HC_HTXnTBLCb_HTXnTBLRC | - HC_HTXnTBLCc_TOPC | HC_HTXnTBLCc_Dif; - vmesa->regHTXnTBLCop_0 = HC_HTXnTBLCop_Sub | - HC_HTXnTBLCbias_Cbias | HC_HTXnTBLCbias_Dif | - HC_HTXnTBLCshift_No; - vmesa->regHTXnTBLMPfog_0 = HC_HTXnTBLMPfog_Fog; - vmesa->regHTXnTBLRCb_0 = (r << 16) | (g << 8) | b; - /* Alpha part. - * Aa = It, Ab = Ac(Reg), Cop = -, Ac = Af, Abias = Af, Ashift = No. - */ - vmesa->regHTXnTBLAsat_0 = HC_HTXnTBLAsat_MASK | - HC_HTXnTBLAa_TOPA | HC_HTXnTBLAa_Atex | - HC_HTXnTBLAb_TOPA | HC_HTXnTBLAb_HTXnTBLRA | - HC_HTXnTBLAc_TOPA | HC_HTXnTBLAc_Adif; - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLAop_Sub | - HC_HTXnTBLAbias_Adif | HC_HTXnTBLAshift_No; - vmesa->regHTXnTBLRAa_0 = (a << 8); - break; - case GL_RGB: - CLAMPED_FLOAT_TO_UBYTE(texUnit0->EnvColor[0], r); - CLAMPED_FLOAT_TO_UBYTE(texUnit0->EnvColor[1], g); - CLAMPED_FLOAT_TO_UBYTE(texUnit0->EnvColor[2], b); - CLAMPED_FLOAT_TO_UBYTE(texUnit0->EnvColor[3], a); - /* C = (1-Ct)*Cf+Ct*Cc, A = Af --> Ct*(Cc-Cf)+Cf - * RGB part. - * Ca = Ct, Cb = Cc(Reg), Cop = -, Cc = Cf, Cbias = Cf, Cshift = No. - */ - vmesa->regHTXnTBLCsat_0 = HC_HTXnTBLCsat_MASK | - HC_HTXnTBLCa_TOPC | HC_HTXnTBLCa_Tex | - HC_HTXnTBLCb_TOPC | HC_HTXnTBLCb_HTXnTBLRC | - HC_HTXnTBLCc_TOPC | HC_HTXnTBLCc_Dif; - vmesa->regHTXnTBLCop_0 = HC_HTXnTBLCop_Sub | - HC_HTXnTBLCbias_Cbias | HC_HTXnTBLCbias_Dif | - HC_HTXnTBLCshift_No; - vmesa->regHTXnTBLMPfog_0 = HC_HTXnTBLMPfog_Fog; - vmesa->regHTXnTBLRCb_0 = (r << 16) | (g << 8) | b; - /* Alpha part. - * Aa = 0, Ab = 0, Cop = +, Ac = 0, Abias = Af, Ashift = No. - */ - vmesa->regHTXnTBLAsat_0 = HC_HTXnTBLAsat_MASK | - HC_HTXnTBLAa_TOPA | HC_HTXnTBLAa_HTXnTBLRA | - HC_HTXnTBLAb_TOPA | HC_HTXnTBLAb_HTXnTBLRA | - HC_HTXnTBLAc_TOPA | HC_HTXnTBLAc_HTXnTBLRA; - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLAop_Add | - HC_HTXnTBLAbias_Adif | HC_HTXnTBLAshift_No; - vmesa->regHTXnTBLRAa_0 = 0x0; -#ifdef DEBUG - if (VIA_DEBUG) fprintf(stderr, "texUnit0->EnvMode: GL_BLEND: GL_RGB\n"); -#endif - break; - case GL_RGBA: - CLAMPED_FLOAT_TO_UBYTE(texUnit0->EnvColor[0], r); - CLAMPED_FLOAT_TO_UBYTE(texUnit0->EnvColor[1], g); - CLAMPED_FLOAT_TO_UBYTE(texUnit0->EnvColor[2], b); - CLAMPED_FLOAT_TO_UBYTE(texUnit0->EnvColor[3], a); - /* C = (1-Ct)*Cf+Ct*Cc, A = At*Af --> Ct*(Cc-Cf)+Cf - * RGB part. - * Ca = Ct, Cb = Cc(Reg), Cop = -, Cc = Cf, Cbias = Cf, Cshift = No. - */ - vmesa->regHTXnTBLCsat_0 = HC_HTXnTBLCsat_MASK | - HC_HTXnTBLCa_TOPC | HC_HTXnTBLCa_Tex | - HC_HTXnTBLCb_TOPC | HC_HTXnTBLCb_HTXnTBLRC | - HC_HTXnTBLCc_TOPC | HC_HTXnTBLCc_Dif; - vmesa->regHTXnTBLCop_0 = HC_HTXnTBLCop_Sub | - HC_HTXnTBLCbias_Cbias | HC_HTXnTBLCbias_Dif | - HC_HTXnTBLCshift_No; - vmesa->regHTXnTBLMPfog_0 = HC_HTXnTBLMPfog_Fog; - vmesa->regHTXnTBLRCb_0 = (r << 16) | (g << 8) | b; - /* Alpha part. - * Aa = At, Ab = Af, Cop = +, Ac = 0, Abias = 0, Ashift = No. - */ - vmesa->regHTXnTBLAsat_0 = HC_HTXnTBLAsat_MASK | - HC_HTXnTBLAa_TOPA | HC_HTXnTBLAa_Atex | - HC_HTXnTBLAb_TOPA | HC_HTXnTBLAb_Adif | - HC_HTXnTBLAc_TOPA | HC_HTXnTBLAc_HTXnTBLRA; - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLAop_Add | - HC_HTXnTBLAbias_HTXnTBLRAbias | HC_HTXnTBLAshift_No; - vmesa->regHTXnTBLRAa_0 = 0x0; - vmesa->regHTXnTBLRFog_0 = 0x0; -#ifdef DEBUG - if (VIA_DEBUG) fprintf(stderr, "texUnit0->EnvMode: GL_BLEND: GL_RGBA\n"); -#endif - break; - case GL_COLOR_INDEX: - switch (texObj->Palette.Format) { - case GL_ALPHA: - /* C = Cf, A = Af - * RGB part. - * Ca = 0, Cb = 0, Cop = +, Cc = 0, Cbias = Cf, Cshift = No. - */ - vmesa->regHTXnTBLCsat_0 = HC_HTXnTBLCsat_MASK | - HC_HTXnTBLCa_TOPC | HC_HTXnTBLCa_0 | - HC_HTXnTBLCb_TOPC | HC_HTXnTBLCb_0 | - HC_HTXnTBLCc_TOPC | HC_HTXnTBLCc_0; - vmesa->regHTXnTBLCop_0 = HC_HTXnTBLCop_Add | - HC_HTXnTBLCbias_Cbias | HC_HTXnTBLCbias_Dif | - HC_HTXnTBLCshift_No; - vmesa->regHTXnTBLMPfog_0 = HC_HTXnTBLMPfog_Fog; - /* Alpha part. - * Aa = 0, Ab = 0, Cop = +, Ac = 0, Abias = Af, Ashift = No. - */ - vmesa->regHTXnTBLAsat_0 = HC_HTXnTBLAsat_MASK | - HC_HTXnTBLAa_TOPA | HC_HTXnTBLAa_HTXnTBLRA | - HC_HTXnTBLAb_TOPA | HC_HTXnTBLAb_HTXnTBLRA | - HC_HTXnTBLAc_TOPA | HC_HTXnTBLAc_HTXnTBLRA; - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLAop_Add | - HC_HTXnTBLAbias_Adif | HC_HTXnTBLAshift_No; - vmesa->regHTXnTBLRAa_0 = 0x0; - break; - case GL_LUMINANCE: - CLAMPED_FLOAT_TO_UBYTE(texUnit0->EnvColor[0], r); - CLAMPED_FLOAT_TO_UBYTE(texUnit0->EnvColor[1], g); - CLAMPED_FLOAT_TO_UBYTE(texUnit0->EnvColor[2], b); - /* C = (1-Lt)*Cf+Lt*Cc, A = Af --> Lt*(Cc-Cf)+Cf - * RGB part. - * Ca = Lt, Cb = Cc(Reg), Cop = -, Cc = Cf, Cbias = Cf, Cshift = No. - */ - vmesa->regHTXnTBLCsat_0 = HC_HTXnTBLCsat_MASK | - HC_HTXnTBLCa_TOPC | HC_HTXnTBLCa_Tex | - HC_HTXnTBLCb_TOPC | HC_HTXnTBLCb_HTXnTBLRC | - HC_HTXnTBLCc_TOPC | HC_HTXnTBLCc_Dif; - vmesa->regHTXnTBLCop_0 = HC_HTXnTBLCop_Sub | - HC_HTXnTBLCbias_Cbias | HC_HTXnTBLCbias_Dif | - HC_HTXnTBLCshift_No; - vmesa->regHTXnTBLMPfog_0 = HC_HTXnTBLMPfog_Fog; - vmesa->regHTXnTBLRCb_0 = (r << 16) | (g << 8) | b; - /* Alpha part. - * Aa = 0, Ab = 0, Cop = +, Ac = 0, Abias = Af, Ashift = No. - */ - vmesa->regHTXnTBLAsat_0 = HC_HTXnTBLAsat_MASK | - HC_HTXnTBLAa_TOPA | HC_HTXnTBLAa_HTXnTBLRA | - HC_HTXnTBLAb_TOPA | HC_HTXnTBLAb_HTXnTBLRA | - HC_HTXnTBLAc_TOPA | HC_HTXnTBLAc_HTXnTBLRA; - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLAop_Add | - HC_HTXnTBLAbias_Adif | HC_HTXnTBLAshift_No; - vmesa->regHTXnTBLRAa_0 = 0x0; - break; - case GL_LUMINANCE_ALPHA: - CLAMPED_FLOAT_TO_UBYTE(texUnit0->EnvColor[0], r); - CLAMPED_FLOAT_TO_UBYTE(texUnit0->EnvColor[1], g); - CLAMPED_FLOAT_TO_UBYTE(texUnit0->EnvColor[2], b); - /* C = (1-Lt)*Cf+Lt*Cc, A = At*Af --> Lt*(Cc-Cf)+Cf - * RGB part. - * Ca = Lt, Cb = Cc(Reg), Cop = -, Cc = Cf, Cbias = Cf, Cshift = No. - */ - vmesa->regHTXnTBLCsat_0 = HC_HTXnTBLCsat_MASK | - HC_HTXnTBLCa_TOPC | HC_HTXnTBLCa_Tex | - HC_HTXnTBLCb_TOPC | HC_HTXnTBLCb_HTXnTBLRC | - HC_HTXnTBLCc_TOPC | HC_HTXnTBLCc_Dif; - vmesa->regHTXnTBLCop_0 = HC_HTXnTBLCop_Sub | - HC_HTXnTBLCbias_Cbias | HC_HTXnTBLCbias_Dif | - HC_HTXnTBLCshift_No; - vmesa->regHTXnTBLMPfog_0 = HC_HTXnTBLMPfog_Fog; - vmesa->regHTXnTBLRCb_0 = (r << 16) | (g << 8) | b; - /* Alpha part. - * Aa = At, Ab = Af, Cop = +, Ac = 0, Abias = 0, Ashift = No. - */ - vmesa->regHTXnTBLAsat_0 = HC_HTXnTBLAsat_MASK | - HC_HTXnTBLAa_TOPA | HC_HTXnTBLAa_Atex | - HC_HTXnTBLAb_TOPA | HC_HTXnTBLAb_Adif | - HC_HTXnTBLAc_TOPA | HC_HTXnTBLAc_HTXnTBLRA; - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLAop_Add | - HC_HTXnTBLAbias_HTXnTBLRAbias | HC_HTXnTBLAshift_No; - vmesa->regHTXnTBLRAa_0 = 0x0; - vmesa->regHTXnTBLRFog_0 = 0x0; - break; - case GL_INTENSITY: - CLAMPED_FLOAT_TO_UBYTE(texUnit0->EnvColor[0], r); - CLAMPED_FLOAT_TO_UBYTE(texUnit0->EnvColor[1], g); - CLAMPED_FLOAT_TO_UBYTE(texUnit0->EnvColor[2], b); - CLAMPED_FLOAT_TO_UBYTE(texUnit0->EnvColor[3], a); - /* C = (1-It)*Cf+It*Cc, A = (1-It)*Af+It*Ac - * --> It*(Cc-Cf)+Cf, It*(Ac-Af)+Af - * RGB part. - * Ca = It, Cb = Cc(Reg), Cop = -, Cc = Cf, Cbias = Cf, Cshift = No. - */ - vmesa->regHTXnTBLCsat_0 = HC_HTXnTBLCsat_MASK | - HC_HTXnTBLCa_TOPC | HC_HTXnTBLCa_Tex | - HC_HTXnTBLCb_TOPC | HC_HTXnTBLCb_HTXnTBLRC | - HC_HTXnTBLCc_TOPC | HC_HTXnTBLCc_Dif; - vmesa->regHTXnTBLCop_0 = HC_HTXnTBLCop_Sub | - HC_HTXnTBLCbias_Cbias | HC_HTXnTBLCbias_Dif | - HC_HTXnTBLCshift_No; - vmesa->regHTXnTBLMPfog_0 = HC_HTXnTBLMPfog_Fog; - vmesa->regHTXnTBLRCb_0 = (r << 16) | (g << 8) | b; - /* Alpha part. - * Aa = It, Ab = Ac(Reg), Cop = -, Ac = Af, Abias = Af, Ashift = No. - */ - vmesa->regHTXnTBLAsat_0 = HC_HTXnTBLAsat_MASK | - HC_HTXnTBLAa_TOPA | HC_HTXnTBLAa_Atex | - HC_HTXnTBLAb_TOPA | HC_HTXnTBLAb_HTXnTBLRA | - HC_HTXnTBLAc_TOPA | HC_HTXnTBLAc_Adif; - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLAop_Sub | - HC_HTXnTBLAbias_Adif | HC_HTXnTBLAshift_No; - vmesa->regHTXnTBLRAa_0 = (a << 8); - break; - case GL_RGB: - CLAMPED_FLOAT_TO_UBYTE(texUnit0->EnvColor[0], r); - CLAMPED_FLOAT_TO_UBYTE(texUnit0->EnvColor[1], g); - CLAMPED_FLOAT_TO_UBYTE(texUnit0->EnvColor[2], b); - CLAMPED_FLOAT_TO_UBYTE(texUnit0->EnvColor[3], a); - /* C = (1-Ct)*Cf+Ct*Cc, A = Af --> Ct*(Cc-Cf)+Cf - * RGB part. - * Ca = Ct, Cb = Cc(Reg), Cop = -, Cc = Cf, Cbias = Cf, Cshift = No. - */ - vmesa->regHTXnTBLCsat_0 = HC_HTXnTBLCsat_MASK | - HC_HTXnTBLCa_TOPC | HC_HTXnTBLCa_Tex | - HC_HTXnTBLCb_TOPC | HC_HTXnTBLCb_HTXnTBLRC | - HC_HTXnTBLCc_TOPC | HC_HTXnTBLCc_Dif; - vmesa->regHTXnTBLCop_0 = HC_HTXnTBLCop_Sub | - HC_HTXnTBLCbias_Cbias | HC_HTXnTBLCbias_Dif | - HC_HTXnTBLCshift_No; - vmesa->regHTXnTBLMPfog_0 = HC_HTXnTBLMPfog_Fog; - vmesa->regHTXnTBLRCb_0 = (r << 16) | (g << 8) | b; - /* Alpha part. - * Aa = 0, Ab = 0, Cop = +, Ac = 0, Abias = Af, Ashift = No. - */ - vmesa->regHTXnTBLAsat_0 = HC_HTXnTBLAsat_MASK | - HC_HTXnTBLAa_TOPA | HC_HTXnTBLAa_HTXnTBLRA | - HC_HTXnTBLAb_TOPA | HC_HTXnTBLAb_HTXnTBLRA | - HC_HTXnTBLAc_TOPA | HC_HTXnTBLAc_HTXnTBLRA; - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLAop_Add | - HC_HTXnTBLAbias_Adif | HC_HTXnTBLAshift_No; - vmesa->regHTXnTBLRAa_0 = 0x0; - break; - case GL_RGBA: - CLAMPED_FLOAT_TO_UBYTE(texUnit0->EnvColor[0], r); - CLAMPED_FLOAT_TO_UBYTE(texUnit0->EnvColor[1], g); - CLAMPED_FLOAT_TO_UBYTE(texUnit0->EnvColor[2], b); - CLAMPED_FLOAT_TO_UBYTE(texUnit0->EnvColor[3], a); - /* C = (1-Ct)*Cf+Ct*Cc, A = At*Af --> Ct*(Cc-Cf)+Cf - * RGB part. - * Ca = Ct, Cb = Cc(Reg), Cop = -, Cc = Cf, Cbias = Cf, Cshift = No. - */ - vmesa->regHTXnTBLCsat_0 = HC_HTXnTBLCsat_MASK | - HC_HTXnTBLCa_TOPC | HC_HTXnTBLCa_Tex | - HC_HTXnTBLCb_TOPC | HC_HTXnTBLCb_HTXnTBLRC | - HC_HTXnTBLCc_TOPC | HC_HTXnTBLCc_Dif; - vmesa->regHTXnTBLCop_0 = HC_HTXnTBLCop_Sub | - HC_HTXnTBLCbias_Cbias | HC_HTXnTBLCbias_Dif | - HC_HTXnTBLCshift_No; - vmesa->regHTXnTBLMPfog_0 = HC_HTXnTBLMPfog_Fog; - vmesa->regHTXnTBLRCb_0 = (r << 16) | (g << 8) | b; - /* Alpha part. - * Aa = At, Ab = Af, Cop = +, Ac = 0, Abias = 0, Ashift = No. - */ - vmesa->regHTXnTBLAsat_0 = HC_HTXnTBLAsat_MASK | - HC_HTXnTBLAa_TOPA | HC_HTXnTBLAa_Atex | - HC_HTXnTBLAb_TOPA | HC_HTXnTBLAb_Adif | - HC_HTXnTBLAc_TOPA | HC_HTXnTBLAc_HTXnTBLRA; - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLAop_Add | - HC_HTXnTBLAbias_HTXnTBLRAbias | HC_HTXnTBLAshift_No; - vmesa->regHTXnTBLRAa_0 = 0x0; - vmesa->regHTXnTBLRFog_0 = 0x0; - break; - } - break; - } - break; - case GL_REPLACE: - switch (texImage->Format) { - case GL_ALPHA: - /* C = Cf, A = At - * RGB part. - * Ca = 0, Cb = 0, Cop = +, Cc = 0, Cbias = Cf, Cshift = No. - */ - vmesa->regHTXnTBLCsat_0 = HC_HTXnTBLCsat_MASK | - HC_HTXnTBLCa_TOPC | HC_HTXnTBLCa_0 | - HC_HTXnTBLCb_TOPC | HC_HTXnTBLCb_0 | - HC_HTXnTBLCc_TOPC | HC_HTXnTBLCc_0; - vmesa->regHTXnTBLCop_0 = HC_HTXnTBLCop_Add | - HC_HTXnTBLCbias_Cbias | HC_HTXnTBLCbias_Dif | - HC_HTXnTBLCshift_No; - vmesa->regHTXnTBLMPfog_0 = HC_HTXnTBLMPfog_Fog; - /* Alpha part. - * Aa = 0, Ab = 0, Cop = +, Ac = 0, Abias = At, Ashift = No. - */ - vmesa->regHTXnTBLAsat_0 = HC_HTXnTBLAsat_MASK | - HC_HTXnTBLAa_TOPA | HC_HTXnTBLAa_HTXnTBLRA | - HC_HTXnTBLAb_TOPA | HC_HTXnTBLAb_HTXnTBLRA | - HC_HTXnTBLAc_TOPA | HC_HTXnTBLAc_HTXnTBLRA; - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLAop_Add | - HC_HTXnTBLAbias_Atex | HC_HTXnTBLAshift_No; - vmesa->regHTXnTBLRAa_0 = 0x0; - break; - case GL_LUMINANCE: - /* C = Lt, A = Af - * RGB part. - * Ca = 0, Cb = 0, Cop = +, Cc = 0, Cbias = Lt, Cshift = No. - */ - vmesa->regHTXnTBLCsat_0 = HC_HTXnTBLCsat_MASK | - HC_HTXnTBLCa_TOPC | HC_HTXnTBLCa_0 | - HC_HTXnTBLCb_TOPC | HC_HTXnTBLCb_0 | - HC_HTXnTBLCc_TOPC | HC_HTXnTBLCc_0; - vmesa->regHTXnTBLCop_0 = HC_HTXnTBLCop_Add | - HC_HTXnTBLCbias_Cbias | HC_HTXnTBLCbias_Tex | - HC_HTXnTBLCshift_No; - vmesa->regHTXnTBLMPfog_0 = HC_HTXnTBLMPfog_Fog; - /* Alpha part. - * Aa = 0, Ab = 0, Cop = +, Ac = 0, Abias = Af, Ashift = No. - */ - vmesa->regHTXnTBLAsat_0 = HC_HTXnTBLAsat_MASK | - HC_HTXnTBLAa_TOPA | HC_HTXnTBLAa_HTXnTBLRA | - HC_HTXnTBLAb_TOPA | HC_HTXnTBLAb_HTXnTBLRA | - HC_HTXnTBLAc_TOPA | HC_HTXnTBLAc_HTXnTBLRA; - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLAop_Add | - HC_HTXnTBLAbias_Adif | HC_HTXnTBLAshift_No; - vmesa->regHTXnTBLRAa_0 = 0x0; - break; - case GL_LUMINANCE_ALPHA: - /* C = Lt, A = At - * RGB part. - * Ca = 0, Cb = 0, Cop = +, Cc = 0, Cbias = Lt, Cshift = No. - */ - vmesa->regHTXnTBLCsat_0 = HC_HTXnTBLCsat_MASK | - HC_HTXnTBLCa_TOPC | HC_HTXnTBLCa_0 | - HC_HTXnTBLCb_TOPC | HC_HTXnTBLCb_0 | - HC_HTXnTBLCc_TOPC | HC_HTXnTBLCc_0; - vmesa->regHTXnTBLCop_0 = HC_HTXnTBLCop_Add | - HC_HTXnTBLCbias_Cbias | HC_HTXnTBLCbias_Tex | - HC_HTXnTBLCshift_No; - vmesa->regHTXnTBLMPfog_0 = HC_HTXnTBLMPfog_Fog; - /* Alpha part. - * Aa = 0, Ab = 0, Cop = +, Ac = 0, Abias = At, Ashift = No. - */ - vmesa->regHTXnTBLAsat_0 = HC_HTXnTBLAsat_MASK | - HC_HTXnTBLAa_TOPA | HC_HTXnTBLAa_HTXnTBLRA | - HC_HTXnTBLAb_TOPA | HC_HTXnTBLAb_HTXnTBLRA | - HC_HTXnTBLAc_TOPA | HC_HTXnTBLAc_HTXnTBLRA; - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLAop_Add | - HC_HTXnTBLAbias_Atex | HC_HTXnTBLAshift_No; - vmesa->regHTXnTBLRAa_0 = 0x0; - break; - case GL_INTENSITY: - /* C = It, A = It - * RGB part. - * Ca = 0, Cb = 0, Cop = +, Cc = 0, Cbias = It, Cshift = No. - */ - vmesa->regHTXnTBLCsat_0 = HC_HTXnTBLCsat_MASK | - HC_HTXnTBLCa_TOPC | HC_HTXnTBLCa_0 | - HC_HTXnTBLCb_TOPC | HC_HTXnTBLCb_0 | - HC_HTXnTBLCc_TOPC | HC_HTXnTBLCc_0; - vmesa->regHTXnTBLCop_0 = HC_HTXnTBLCop_Add | - HC_HTXnTBLCbias_Cbias | HC_HTXnTBLCbias_Tex | - HC_HTXnTBLCshift_No; - vmesa->regHTXnTBLMPfog_0 = HC_HTXnTBLMPfog_Fog; - /* Alpha part. - * Aa = 0, Ab = 0, Cop = +, Ac = 0, Abias = It, Ashift = No. - */ - vmesa->regHTXnTBLAsat_0 = HC_HTXnTBLAsat_MASK | - HC_HTXnTBLAa_TOPA | HC_HTXnTBLAa_HTXnTBLRA | - HC_HTXnTBLAb_TOPA | HC_HTXnTBLAb_HTXnTBLRA | - HC_HTXnTBLAc_TOPA | HC_HTXnTBLAc_HTXnTBLRA; - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLAop_Add | - HC_HTXnTBLAbias_Atex | HC_HTXnTBLAshift_No; - vmesa->regHTXnTBLRAa_0 = 0x0; - break; - case GL_RGB: - /* C = Ct, A = Af - * RGB part. - * Ca = 0, Cb = 0, Cop = +, Cc = 0, Cbias = Ct, Cshift = No. - */ - vmesa->regHTXnTBLCsat_0 = HC_HTXnTBLCsat_MASK | - HC_HTXnTBLCa_TOPC | HC_HTXnTBLCa_0 | - HC_HTXnTBLCb_TOPC | HC_HTXnTBLCb_0 | - HC_HTXnTBLCc_TOPC | HC_HTXnTBLCc_0; - vmesa->regHTXnTBLCop_0 = HC_HTXnTBLCop_Add | - HC_HTXnTBLCbias_Cbias | HC_HTXnTBLCbias_Tex | - HC_HTXnTBLCshift_No; - vmesa->regHTXnTBLMPfog_0 = HC_HTXnTBLMPfog_Fog; - /* Alpha part. - * Aa = 0, Ab = 0, Cop = +, Ac = 0, Abias = Af, Ashift = No. - */ - vmesa->regHTXnTBLAsat_0 = HC_HTXnTBLAsat_MASK | - HC_HTXnTBLAa_TOPA | HC_HTXnTBLAa_HTXnTBLRA | - HC_HTXnTBLAb_TOPA | HC_HTXnTBLAb_HTXnTBLRA | - HC_HTXnTBLAc_TOPA | HC_HTXnTBLAc_HTXnTBLRA; - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLAop_Add | - HC_HTXnTBLAbias_Adif | HC_HTXnTBLAshift_No; - vmesa->regHTXnTBLRAa_0 = 0x0; -#ifdef DEBUG - if (VIA_DEBUG) fprintf(stderr, "texUnit0->EnvMode: GL_REPLACE: GL_RGB\n"); -#endif - break; - case GL_RGBA: - /* C = Ct, A = At - * RGB part. - * Ca = 0, Cb = 0, Cop = +, Cc = 0, Cbias = Ct, Cshift = No. - */ - vmesa->regHTXnTBLCsat_0 = HC_HTXnTBLCsat_MASK | - HC_HTXnTBLCa_TOPC | HC_HTXnTBLCa_0 | - HC_HTXnTBLCb_TOPC | HC_HTXnTBLCb_0 | - HC_HTXnTBLCc_TOPC | HC_HTXnTBLCc_0; - vmesa->regHTXnTBLCop_0 = HC_HTXnTBLCop_Add | - HC_HTXnTBLCbias_Cbias | HC_HTXnTBLCbias_Tex | - HC_HTXnTBLCshift_No; - vmesa->regHTXnTBLMPfog_0 = HC_HTXnTBLMPfog_Fog; - /* Alpha part. - * Aa = 0, Ab = 0, Cop = +, Ac = 0, Abias = At, Ashift = No. - */ - vmesa->regHTXnTBLAsat_0 = HC_HTXnTBLAsat_MASK | - HC_HTXnTBLAa_TOPA | HC_HTXnTBLAa_HTXnTBLRA | - HC_HTXnTBLAb_TOPA | HC_HTXnTBLAb_HTXnTBLRA | - HC_HTXnTBLAc_TOPA | HC_HTXnTBLAc_HTXnTBLRA; - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLAop_Add | - HC_HTXnTBLAbias_Atex | HC_HTXnTBLAshift_No; - vmesa->regHTXnTBLRAa_0 = 0x0; -#ifdef DEBUG - if (VIA_DEBUG) fprintf(stderr, "texUnit0->EnvMode: GL_REPLACE: GL_RGBA\n"); -#endif - break; - case GL_COLOR_INDEX: - switch (texObj->Palette.Format) { - case GL_ALPHA: - /* C = Cf, A = At - * RGB part. - * Ca = 0, Cb = 0, Cop = +, Cc = 0, Cbias = Cf, Cshift = No. - */ - vmesa->regHTXnTBLCsat_0 = HC_HTXnTBLCsat_MASK | - HC_HTXnTBLCa_TOPC | HC_HTXnTBLCa_0 | - HC_HTXnTBLCb_TOPC | HC_HTXnTBLCb_0 | - HC_HTXnTBLCc_TOPC | HC_HTXnTBLCc_0; - vmesa->regHTXnTBLCop_0 = HC_HTXnTBLCop_Add | - HC_HTXnTBLCbias_Cbias | HC_HTXnTBLCbias_Dif | - HC_HTXnTBLCshift_No; - vmesa->regHTXnTBLMPfog_0 = HC_HTXnTBLMPfog_Fog; - /* Alpha part. - * Aa = 0, Ab = 0, Cop = +, Ac = 0, Abias = At, Ashift = No. - */ - vmesa->regHTXnTBLAsat_0 = HC_HTXnTBLAsat_MASK | - HC_HTXnTBLAa_TOPA | HC_HTXnTBLAa_HTXnTBLRA | - HC_HTXnTBLAb_TOPA | HC_HTXnTBLAb_HTXnTBLRA | - HC_HTXnTBLAc_TOPA | HC_HTXnTBLAc_HTXnTBLRA; - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLAop_Add | - HC_HTXnTBLAbias_Atex | HC_HTXnTBLAshift_No; - vmesa->regHTXnTBLRAa_0 = 0x0; - break; - case GL_LUMINANCE: - /* C = Lt, A = Af - * RGB part. - * Ca = 0, Cb = 0, Cop = +, Cc = 0, Cbias = Lt, Cshift = No. - */ - vmesa->regHTXnTBLCsat_0 = HC_HTXnTBLCsat_MASK | - HC_HTXnTBLCa_TOPC | HC_HTXnTBLCa_0 | - HC_HTXnTBLCb_TOPC | HC_HTXnTBLCb_0 | - HC_HTXnTBLCc_TOPC | HC_HTXnTBLCc_0; - vmesa->regHTXnTBLCop_0 = HC_HTXnTBLCop_Add | - HC_HTXnTBLCbias_Cbias | HC_HTXnTBLCbias_Tex | - HC_HTXnTBLCshift_No; - vmesa->regHTXnTBLMPfog_0 = HC_HTXnTBLMPfog_Fog; - /* Alpha part. - * Aa = 0, Ab = 0, Cop = +, Ac = 0, Abias = Af, Ashift = No. - */ - vmesa->regHTXnTBLAsat_0 = HC_HTXnTBLAsat_MASK | - HC_HTXnTBLAa_TOPA | HC_HTXnTBLAa_HTXnTBLRA | - HC_HTXnTBLAb_TOPA | HC_HTXnTBLAb_HTXnTBLRA | - HC_HTXnTBLAc_TOPA | HC_HTXnTBLAc_HTXnTBLRA; - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLAop_Add | - HC_HTXnTBLAbias_Adif | HC_HTXnTBLAshift_No; - vmesa->regHTXnTBLRAa_0 = 0x0; - break; - case GL_LUMINANCE_ALPHA: - /* C = Lt, A = At - * RGB part. - * Ca = 0, Cb = 0, Cop = +, Cc = 0, Cbias = Lt, Cshift = No. - */ - vmesa->regHTXnTBLCsat_0 = HC_HTXnTBLCsat_MASK | - HC_HTXnTBLCa_TOPC | HC_HTXnTBLCa_0 | - HC_HTXnTBLCb_TOPC | HC_HTXnTBLCb_0 | - HC_HTXnTBLCc_TOPC | HC_HTXnTBLCc_0; - vmesa->regHTXnTBLCop_0 = HC_HTXnTBLCop_Add | - HC_HTXnTBLCbias_Cbias | HC_HTXnTBLCbias_Tex | - HC_HTXnTBLCshift_No; - vmesa->regHTXnTBLMPfog_0 = HC_HTXnTBLMPfog_Fog; - /* Alpha part. - * Aa = 0, Ab = 0, Cop = +, Ac = 0, Abias = At, Ashift = No. - */ - vmesa->regHTXnTBLAsat_0 = HC_HTXnTBLAsat_MASK | - HC_HTXnTBLAa_TOPA | HC_HTXnTBLAa_HTXnTBLRA | - HC_HTXnTBLAb_TOPA | HC_HTXnTBLAb_HTXnTBLRA | - HC_HTXnTBLAc_TOPA | HC_HTXnTBLAc_HTXnTBLRA; - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLAop_Add | - HC_HTXnTBLAbias_Atex | HC_HTXnTBLAshift_No; - vmesa->regHTXnTBLRAa_0 = 0x0; - break; - case GL_INTENSITY: - /* C = It, A = It - * RGB part. - * Ca = 0, Cb = 0, Cop = +, Cc = 0, Cbias = It, Cshift = No. - */ - vmesa->regHTXnTBLCsat_0 = HC_HTXnTBLCsat_MASK | - HC_HTXnTBLCa_TOPC | HC_HTXnTBLCa_0 | - HC_HTXnTBLCb_TOPC | HC_HTXnTBLCb_0 | - HC_HTXnTBLCc_TOPC | HC_HTXnTBLCc_0; - vmesa->regHTXnTBLCop_0 = HC_HTXnTBLCop_Add | - HC_HTXnTBLCbias_Cbias | HC_HTXnTBLCbias_Tex | - HC_HTXnTBLCshift_No; - vmesa->regHTXnTBLMPfog_0 = HC_HTXnTBLMPfog_Fog; - /* Alpha part. - * Aa = 0, Ab = 0, Cop = +, Ac = 0, Abias = It, Ashift = No. - */ - vmesa->regHTXnTBLAsat_0 = HC_HTXnTBLAsat_MASK | - HC_HTXnTBLAa_TOPA | HC_HTXnTBLAa_HTXnTBLRA | - HC_HTXnTBLAb_TOPA | HC_HTXnTBLAb_HTXnTBLRA | - HC_HTXnTBLAc_TOPA | HC_HTXnTBLAc_HTXnTBLRA; - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLAop_Add | - HC_HTXnTBLAbias_Atex | HC_HTXnTBLAshift_No; - vmesa->regHTXnTBLRAa_0 = 0x0; - break; - case GL_RGB: - /* C = Ct, A = Af - * RGB part. - * Ca = 0, Cb = 0, Cop = +, Cc = 0, Cbias = Ct, Cshift = No. - */ - vmesa->regHTXnTBLCsat_0 = HC_HTXnTBLCsat_MASK | - HC_HTXnTBLCa_TOPC | HC_HTXnTBLCa_0 | - HC_HTXnTBLCb_TOPC | HC_HTXnTBLCb_0 | - HC_HTXnTBLCc_TOPC | HC_HTXnTBLCc_0; - vmesa->regHTXnTBLCop_0 = HC_HTXnTBLCop_Add | - HC_HTXnTBLCbias_Cbias | HC_HTXnTBLCbias_Tex | - HC_HTXnTBLCshift_No; - vmesa->regHTXnTBLMPfog_0 = HC_HTXnTBLMPfog_Fog; - /* Alpha part. - * Aa = 0, Ab = 0, Cop = +, Ac = 0, Abias = Af, Ashift = No. - */ - vmesa->regHTXnTBLAsat_0 = HC_HTXnTBLAsat_MASK | - HC_HTXnTBLAa_TOPA | HC_HTXnTBLAa_HTXnTBLRA | - HC_HTXnTBLAb_TOPA | HC_HTXnTBLAb_HTXnTBLRA | - HC_HTXnTBLAc_TOPA | HC_HTXnTBLAc_HTXnTBLRA; - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLAop_Add | - HC_HTXnTBLAbias_Adif | HC_HTXnTBLAshift_No; - vmesa->regHTXnTBLRAa_0 = 0x0; - break; - case GL_RGBA: - /* C = Ct, A = At - * RGB part. - * Ca = 0, Cb = 0, Cop = +, Cc = 0, Cbias = Ct, Cshift = No. - */ - vmesa->regHTXnTBLCsat_0 = HC_HTXnTBLCsat_MASK | - HC_HTXnTBLCa_TOPC | HC_HTXnTBLCa_0 | - HC_HTXnTBLCb_TOPC | HC_HTXnTBLCb_0 | - HC_HTXnTBLCc_TOPC | HC_HTXnTBLCc_0; - vmesa->regHTXnTBLCop_0 = HC_HTXnTBLCop_Add | - HC_HTXnTBLCbias_Cbias | HC_HTXnTBLCbias_Tex | - HC_HTXnTBLCshift_No; - vmesa->regHTXnTBLMPfog_0 = HC_HTXnTBLMPfog_Fog; - /* Alpha part. - * Aa = 0, Ab = 0, Cop = +, Ac = 0, Abias = At, Ashift = No. - */ - vmesa->regHTXnTBLAsat_0 = HC_HTXnTBLAsat_MASK | - HC_HTXnTBLAa_TOPA | HC_HTXnTBLAa_HTXnTBLRA | - HC_HTXnTBLAb_TOPA | HC_HTXnTBLAb_HTXnTBLRA | - HC_HTXnTBLAc_TOPA | HC_HTXnTBLAc_HTXnTBLRA; - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLAop_Add | - HC_HTXnTBLAbias_Atex | HC_HTXnTBLAshift_No; - vmesa->regHTXnTBLRAa_0 = 0x0; - break; - } - break; - } - break; -#else - default: -#endif - /*=* John Sheng [2003.7.18] texture combine *=*/ - case GL_COMBINE: - switch (texUnit0->_CurrentCombine->ModeRGB) { - case GL_REPLACE: - vmesa->regHTXnTBLCsat_0 = HC_HTXnTBLCsat_MASK | - HC_HTXnTBLCa_TOPC | HC_HTXnTBLCa_0 | - HC_HTXnTBLCb_TOPC | HC_HTXnTBLCb_0 | - HC_HTXnTBLCc_TOPC | HC_HTXnTBLCc_0; - - vmesa->regHTXnTBLMPfog_0 = HC_HTXnTBLMPfog_Fog; - - switch (texUnit0->_CurrentCombine->SourceRGB[0]) { - case GL_TEXTURE: - switch (texUnit0->_CurrentCombine->OperandRGB[0]) { - case GL_SRC_COLOR: - vmesa->regHTXnTBLCop_0 = HC_HTXnTBLCop_Add | - HC_HTXnTBLCbias_Cbias | HC_HTXnTBLCbias_Tex; - break; - case GL_ONE_MINUS_SRC_COLOR: - vmesa->regHTXnTBLCop_0 = HC_HTXnTBLCop_Add | - HC_HTXnTBLCbias_InvCbias | HC_HTXnTBLCbias_Tex; - break; - case GL_SRC_ALPHA: - vmesa->regHTXnTBLCop_0 = HC_HTXnTBLCop_Add | - HC_HTXnTBLCbias_Cbias | HC_HTXnTBLCbias_Atex; - break; - case GL_ONE_MINUS_SRC_ALPHA: - vmesa->regHTXnTBLCop_0 = HC_HTXnTBLCop_Add | - HC_HTXnTBLCbias_InvCbias | HC_HTXnTBLCbias_Atex; - break; - } - break; - case GL_CONSTANT : - CLAMPED_FLOAT_TO_UBYTE(texUnit0->EnvColor[0], r); - CLAMPED_FLOAT_TO_UBYTE(texUnit0->EnvColor[1], g); - CLAMPED_FLOAT_TO_UBYTE(texUnit0->EnvColor[2], b); - CLAMPED_FLOAT_TO_UBYTE(texUnit0->EnvColor[3], a); - switch (texUnit0->_CurrentCombine->OperandRGB[0]) { - case GL_SRC_COLOR: - vmesa->regHTXnTBLCop_0 = HC_HTXnTBLCop_Add | - HC_HTXnTBLCbias_Cbias | HC_HTXnTBLCbias_HTXnTBLRC; - vmesa->regHTXnTBLRCb_0 = (r << 16) | (g << 8) | b; - break; - case GL_ONE_MINUS_SRC_COLOR: - vmesa->regHTXnTBLCop_0 = HC_HTXnTBLCop_Add | - HC_HTXnTBLCbias_InvCbias | HC_HTXnTBLCbias_HTXnTBLRC; - vmesa->regHTXnTBLRCb_0 = (r << 16) | (g << 8) | b; - break; - case GL_SRC_ALPHA: - vmesa->regHTXnTBLCop_0 = HC_HTXnTBLCop_Add | - HC_HTXnTBLCbias_Cbias | HC_HTXnTBLCbias_HTXnTBLRC; - vmesa->regHTXnTBLRCb_0 = (a << 16) | (a << 8) | a; - break; - case GL_ONE_MINUS_SRC_ALPHA: - vmesa->regHTXnTBLCop_0 = HC_HTXnTBLCop_Add | - HC_HTXnTBLCbias_InvCbias | HC_HTXnTBLCbias_HTXnTBLRC; - vmesa->regHTXnTBLRCb_0 = (a << 16) | (a << 8) | a; - break; - } - break; - case GL_PRIMARY_COLOR : - switch (texUnit0->_CurrentCombine->OperandRGB[0]) { - case GL_SRC_COLOR: - vmesa->regHTXnTBLCop_0 = HC_HTXnTBLCop_Add | - HC_HTXnTBLCbias_Cbias | HC_HTXnTBLCbias_Dif; - break; - case GL_ONE_MINUS_SRC_COLOR: - vmesa->regHTXnTBLCop_0 = HC_HTXnTBLCop_Add | - HC_HTXnTBLCbias_InvCbias | HC_HTXnTBLCbias_Dif; - break; - case GL_SRC_ALPHA: - vmesa->regHTXnTBLCop_0 = HC_HTXnTBLCop_Add | - HC_HTXnTBLCbias_Cbias | HC_HTXnTBLCbias_Adif; - break; - case GL_ONE_MINUS_SRC_ALPHA: - vmesa->regHTXnTBLCop_0 = HC_HTXnTBLCop_Add | - HC_HTXnTBLCbias_InvCbias | HC_HTXnTBLCbias_Adif; - break; - } - break; - case GL_PREVIOUS : - switch (texUnit0->_CurrentCombine->OperandRGB[0]) { - case GL_SRC_COLOR: - vmesa->regHTXnTBLCop_0 = HC_HTXnTBLCop_Add | - HC_HTXnTBLCbias_Cbias | HC_HTXnTBLCbias_Dif; - break; - case GL_ONE_MINUS_SRC_COLOR: - vmesa->regHTXnTBLCop_0 = HC_HTXnTBLCop_Add | - HC_HTXnTBLCbias_InvCbias | HC_HTXnTBLCbias_Dif; - break; - case GL_SRC_ALPHA: - vmesa->regHTXnTBLCop_0 = HC_HTXnTBLCop_Add | - HC_HTXnTBLCbias_Cbias | HC_HTXnTBLCbias_Adif; - break; - case GL_ONE_MINUS_SRC_ALPHA: - vmesa->regHTXnTBLCop_0 = HC_HTXnTBLCop_Add | - HC_HTXnTBLCbias_InvCbias | HC_HTXnTBLCbias_Adif; - break; - } - break; - } - break; - - case GL_MODULATE: { - vmesa->regHTXnTBLCop_0 = HC_HTXnTBLCop_Add | - HC_HTXnTBLCbias_Cbias | HC_HTXnTBLCbias_0; - vmesa->regHTXnTBLMPfog_0 = HC_HTXnTBLMPfog_Fog; - vmesa->regHTXnTBLCsat_0 = HC_HTXnTBLCsat_MASK | - HC_HTXnTBLCc_TOPC | HC_HTXnTBLCc_0; - - switch (texUnit0->_CurrentCombine->OperandRGB[0]) { - case GL_SRC_COLOR: - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCa_TOPC; - AlphaCombine[0]=0; - break; - case GL_ONE_MINUS_SRC_COLOR: - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCa_InvTOPC; - AlphaCombine[0]=0; - break; - case GL_SRC_ALPHA: - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCa_TOPC; - AlphaCombine[0]=1; - break; - case GL_ONE_MINUS_SRC_ALPHA: - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCa_InvTOPC; - AlphaCombine[0]=1; - break; - } - switch (texUnit0->_CurrentCombine->OperandRGB[1]) { - case GL_SRC_COLOR: - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCb_TOPC; - AlphaCombine[1]=0; - break; - case GL_ONE_MINUS_SRC_COLOR: - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCb_InvTOPC; - AlphaCombine[1]=0; - break; - case GL_SRC_ALPHA: - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCb_TOPC; - AlphaCombine[1]=1; - break; - case GL_ONE_MINUS_SRC_ALPHA: - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCb_InvTOPC; - AlphaCombine[1]=1; - break; - } - switch (texUnit0->_CurrentCombine->SourceRGB[0]) { - case GL_TEXTURE: - if (AlphaCombine[0]==0) { - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCa_Tex; - } - else { - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCa_Atex; - } - break; - case GL_CONSTANT : - CLAMPED_FLOAT_TO_UBYTE(texUnit0->EnvColor[0], r); - CLAMPED_FLOAT_TO_UBYTE(texUnit0->EnvColor[1], g); - CLAMPED_FLOAT_TO_UBYTE(texUnit0->EnvColor[2], b); - CLAMPED_FLOAT_TO_UBYTE(texUnit0->EnvColor[3], a); - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCa_HTXnTBLRC; - if (AlphaCombine[0]==0) { - vmesa->regHTXnTBLRCa_0 = (r << 16) | (g << 8) | b; - } - else { - vmesa->regHTXnTBLRCa_0 = (a << 16) | (a << 8) | a; - } - break; - case GL_PRIMARY_COLOR : - if (AlphaCombine[0]==0) { - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCa_Dif; - } - else { - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCa_Adif; - } - break; - case GL_PREVIOUS : - if (AlphaCombine[0]==0) { - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCa_Dif; - } - else { - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCa_Adif; - } - break; - } - switch (texUnit0->_CurrentCombine->SourceRGB[1]) { - case GL_TEXTURE: - if (AlphaCombine[1]==0) { - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCb_Tex; - } - else { - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCb_Atex; - } - break; - case GL_CONSTANT : - CLAMPED_FLOAT_TO_UBYTE(texUnit0->EnvColor[0], r); - CLAMPED_FLOAT_TO_UBYTE(texUnit0->EnvColor[1], g); - CLAMPED_FLOAT_TO_UBYTE(texUnit0->EnvColor[2], b); - CLAMPED_FLOAT_TO_UBYTE(texUnit0->EnvColor[3], a); - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCb_HTXnTBLRC; - if (AlphaCombine[1]==0) { - vmesa->regHTXnTBLRCb_0 = (r << 16) | (g << 8) | b; - } - else { - vmesa->regHTXnTBLRCb_0 = (a << 16) | (a << 8) | a; - } - break; - case GL_PRIMARY_COLOR : - if (AlphaCombine[1]==0) { - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCb_Dif; - } - else { - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCb_Adif; - } - break; - case GL_PREVIOUS : - if (AlphaCombine[1]==0) { - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCb_Dif; - } - else { - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCb_Adif; - } - break; - } - break; - } - case GL_ADD: - case GL_SUBTRACT : - if (texUnit0->_CurrentCombine->ModeRGB==GL_ADD) { - vmesa->regHTXnTBLCop_0 = HC_HTXnTBLCop_Add | - HC_HTXnTBLCbias_Cbias | HC_HTXnTBLCbias_0; - } - else { - vmesa->regHTXnTBLCop_0 = HC_HTXnTBLCop_Sub | - HC_HTXnTBLCbias_Cbias | HC_HTXnTBLCbias_0; - } - vmesa->regHTXnTBLMPfog_0 = HC_HTXnTBLMPfog_Fog; - vmesa->regHTXnTBLCsat_0 = HC_HTXnTBLCsat_MASK | HC_HTXnTBLCa_TOPC | HC_HTXnTBLCa_HTXnTBLRC; - vmesa->regHTXnTBLRCa_0 = ( 255<<16 | 255<<8 |255 ); - switch (texUnit0->_CurrentCombine->OperandRGB[0]) { - case GL_SRC_COLOR: - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCb_TOPC; - AlphaCombine[0]=0; - break; - case GL_ONE_MINUS_SRC_COLOR: - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCb_InvTOPC; - AlphaCombine[0]=0; - break; - case GL_SRC_ALPHA: - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCb_TOPC; - AlphaCombine[0]=1; - break; - case GL_ONE_MINUS_SRC_ALPHA: - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCb_InvTOPC; - AlphaCombine[0]=1; - break; - } - switch (texUnit0->_CurrentCombine->OperandRGB[1]) { - case GL_SRC_COLOR: - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCc_TOPC; - AlphaCombine[1]=0; - break; - case GL_ONE_MINUS_SRC_COLOR: - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCc_InvTOPC; - AlphaCombine[1]=0; - break; - case GL_SRC_ALPHA: - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCc_TOPC; - AlphaCombine[1]=1; - break; - case GL_ONE_MINUS_SRC_ALPHA: - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCc_InvTOPC; - AlphaCombine[1]=1; - break; - } - switch (texUnit0->_CurrentCombine->SourceRGB[0]) { - case GL_TEXTURE: - if (AlphaCombine[0]==0) { - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCb_Tex; - } - else { - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCb_Atex; - } - break; - case GL_CONSTANT : - CLAMPED_FLOAT_TO_UBYTE(texUnit0->EnvColor[0], r); - CLAMPED_FLOAT_TO_UBYTE(texUnit0->EnvColor[1], g); - CLAMPED_FLOAT_TO_UBYTE(texUnit0->EnvColor[2], b); - CLAMPED_FLOAT_TO_UBYTE(texUnit0->EnvColor[3], a); - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCb_HTXnTBLRC; - if (AlphaCombine[0]==0) { - vmesa->regHTXnTBLRCb_0 = (r << 16) | (g << 8) | b; - } - else { - vmesa->regHTXnTBLRCb_0 = (a << 16) | (a << 8) | a; - } - break; - case GL_PRIMARY_COLOR : - case GL_PREVIOUS : - if (AlphaCombine[0]==0) { - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCb_Dif; - } - else { - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCb_Adif; - } - break; - } - switch (texUnit0->_CurrentCombine->SourceRGB[1]) { - case GL_TEXTURE: - if (AlphaCombine[1]==0) { - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCc_Tex; - } - else { - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCc_Atex; - } - break; - case GL_CONSTANT : - CLAMPED_FLOAT_TO_UBYTE(texUnit0->EnvColor[0], r); - CLAMPED_FLOAT_TO_UBYTE(texUnit0->EnvColor[1], g); - CLAMPED_FLOAT_TO_UBYTE(texUnit0->EnvColor[2], b); - CLAMPED_FLOAT_TO_UBYTE(texUnit0->EnvColor[3], a); - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCc_HTXnTBLRC; - if (AlphaCombine[1]==0) { - vmesa->regHTXnTBLRCc_0 = (r << 16) | (g << 8) | b; - } - else { - vmesa->regHTXnTBLRCc_0 = (a << 16) | (a << 8) | a; - } - break; - case GL_PRIMARY_COLOR : - case GL_PREVIOUS : - if (AlphaCombine[1]==0) { - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCc_Dif; - } - else { - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCc_Adif; - } - break; - } - break; - case GL_ADD_SIGNED : - vmesa->regHTXnTBLCop_0 = HC_HTXnTBLCop_Sub; - vmesa->regHTXnTBLMPfog_0 = HC_HTXnTBLMPfog_Fog; - vmesa->regHTXnTBLCsat_0 = HC_HTXnTBLCsat_MASK | - HC_HTXnTBLCa_TOPC | HC_HTXnTBLCa_HTXnTBLRC| - HC_HTXnTBLCc_TOPC | HC_HTXnTBLCc_HTXnTBLRC; - vmesa->regHTXnTBLRCa_0 = ( 255<<16 | 255<<8 |255 ); - vmesa->regHTXnTBLRCc_0 = ( 128<<16 | 128<<8 |128 ); - switch (texUnit0->_CurrentCombine->OperandRGB[0]) { - case GL_SRC_COLOR: - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCb_TOPC; - AlphaCombine[0]=0; - break; - case GL_ONE_MINUS_SRC_COLOR: - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCb_InvTOPC; - AlphaCombine[0]=0; - break; - case GL_SRC_ALPHA: - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCb_TOPC; - AlphaCombine[0]=1; - break; - case GL_ONE_MINUS_SRC_ALPHA: - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCb_InvTOPC; - AlphaCombine[0]=1; - break; - } - switch (texUnit0->_CurrentCombine->OperandRGB[1]) { - case GL_SRC_COLOR: - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLCbias_Cbias; - AlphaCombine[1]=0; - break; - case GL_ONE_MINUS_SRC_COLOR: - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLCbias_InvCbias; - AlphaCombine[1]=0; - break; - case GL_SRC_ALPHA: - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLCbias_Cbias; - AlphaCombine[1]=1; - break; - case GL_ONE_MINUS_SRC_ALPHA: - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLCbias_InvCbias; - AlphaCombine[1]=1; - break; - } - switch (texUnit0->_CurrentCombine->SourceRGB[0]) { - case GL_TEXTURE: - if (AlphaCombine[0]==0) { - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCb_Tex; - } - else { - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCb_Atex; - } - break; - case GL_CONSTANT : - CLAMPED_FLOAT_TO_UBYTE(texUnit0->EnvColor[0], r); - CLAMPED_FLOAT_TO_UBYTE(texUnit0->EnvColor[1], g); - CLAMPED_FLOAT_TO_UBYTE(texUnit0->EnvColor[2], b); - CLAMPED_FLOAT_TO_UBYTE(texUnit0->EnvColor[3], a); - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCb_HTXnTBLRC; - if (AlphaCombine[0]==0) { - vmesa->regHTXnTBLRCb_0 = (r << 16) | (g << 8) | b; - } - else { - vmesa->regHTXnTBLRCb_0 = (a << 16) | (a << 8) | a; - } - break; - case GL_PRIMARY_COLOR : - case GL_PREVIOUS : - if (AlphaCombine[0]==0) { - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCb_Dif; - } - else { - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCb_Adif; - } - break; - } - switch (texUnit0->_CurrentCombine->SourceRGB[1]) { - case GL_TEXTURE: - if (AlphaCombine[1]==0) { - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLCbias_Tex; - } - else { - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLCbias_Atex; - } - break; - case GL_CONSTANT : - CLAMPED_FLOAT_TO_UBYTE(texUnit0->EnvColor[0], r); - CLAMPED_FLOAT_TO_UBYTE(texUnit0->EnvColor[1], g); - CLAMPED_FLOAT_TO_UBYTE(texUnit0->EnvColor[2], b); - CLAMPED_FLOAT_TO_UBYTE(texUnit0->EnvColor[3], a); - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLCbias_HTXnTBLRC; - if (AlphaCombine[1]==0) { - vmesa->regHTXnTBLRCbias_0 = (r << 16) | (g << 8) | b; - } - else { - vmesa->regHTXnTBLRCbias_0 = (a << 16) | (a << 8) | a; - } - break; - case GL_PRIMARY_COLOR : - case GL_PREVIOUS : - if (AlphaCombine[1]==0) { - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLCbias_Dif; - } - else { - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLCbias_Adif; - } - break; - } - break; - case GL_INTERPOLATE : - vmesa->regHTXnTBLCop_0 = HC_HTXnTBLCop_Sub; - vmesa->regHTXnTBLMPfog_0 = HC_HTXnTBLMPfog_Fog; - switch (texUnit0->_CurrentCombine->OperandRGB[0]) { - case GL_SRC_COLOR: - vmesa->regHTXnTBLCsat_0 = HC_HTXnTBLCb_TOPC; - AlphaCombine[0]=0; - break; - case GL_ONE_MINUS_SRC_COLOR: - vmesa->regHTXnTBLCsat_0 = HC_HTXnTBLCb_InvTOPC; - AlphaCombine[0]=0; - break; - case GL_SRC_ALPHA: - vmesa->regHTXnTBLCsat_0 = HC_HTXnTBLCb_TOPC; - AlphaCombine[0]=1; - break; - case GL_ONE_MINUS_SRC_ALPHA: - vmesa->regHTXnTBLCsat_0 = HC_HTXnTBLCb_InvTOPC; - AlphaCombine[0]=1; - break; - } - switch (texUnit0->_CurrentCombine->OperandRGB[1]) { - case GL_SRC_COLOR: - vmesa->regHTXnTBLCsat_0 = HC_HTXnTBLCc_TOPC; - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLCbias_Cbias; - AlphaCombine[1]=0; - break; - case GL_ONE_MINUS_SRC_COLOR: - vmesa->regHTXnTBLCsat_0 = HC_HTXnTBLCc_InvTOPC; - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLCbias_InvCbias; - AlphaCombine[1]=0; - break; - case GL_SRC_ALPHA: - vmesa->regHTXnTBLCsat_0 = HC_HTXnTBLCc_TOPC; - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLCbias_Cbias; - AlphaCombine[1]=1; - break; - case GL_ONE_MINUS_SRC_ALPHA: - vmesa->regHTXnTBLCsat_0 = HC_HTXnTBLCc_InvTOPC; - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLCbias_InvCbias; - AlphaCombine[1]=1; - break; - } - switch (texUnit0->_CurrentCombine->OperandRGB[2]) { - case GL_SRC_COLOR: - vmesa->regHTXnTBLCsat_0 = HC_HTXnTBLCa_TOPC; - AlphaCombine[2]=0; - break; - case GL_ONE_MINUS_SRC_COLOR: - vmesa->regHTXnTBLCsat_0 = HC_HTXnTBLCa_InvTOPC; - AlphaCombine[2]=0; - break; - case GL_SRC_ALPHA: - vmesa->regHTXnTBLCsat_0 = HC_HTXnTBLCa_TOPC; - AlphaCombine[2]=1; - break; - case GL_ONE_MINUS_SRC_ALPHA: - vmesa->regHTXnTBLCsat_0 = HC_HTXnTBLCa_InvTOPC; - AlphaCombine[2]=1; - break; - } - switch (texUnit0->_CurrentCombine->SourceRGB[0]) { - case GL_TEXTURE: - if (AlphaCombine[0]==0) { - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCb_Tex; - } - else { - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCb_Atex; - } - break; - case GL_CONSTANT : - CLAMPED_FLOAT_TO_UBYTE(texUnit0->EnvColor[0], r); - CLAMPED_FLOAT_TO_UBYTE(texUnit0->EnvColor[1], g); - CLAMPED_FLOAT_TO_UBYTE(texUnit0->EnvColor[2], b); - CLAMPED_FLOAT_TO_UBYTE(texUnit0->EnvColor[3], a); - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCb_HTXnTBLRC; - if (AlphaCombine[0]==0) { - vmesa->regHTXnTBLRCb_0 = (r << 16) | (g << 8) | b; - } - else { - vmesa->regHTXnTBLRCb_0 = (a << 16) | (a << 8) | a; - } - break; - case GL_PRIMARY_COLOR : - case GL_PREVIOUS : - if (AlphaCombine[0]==0) { - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCb_Dif; - } - else { - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCb_Adif; - } - break; - } - switch (texUnit0->_CurrentCombine->SourceRGB[1]) { - case GL_TEXTURE: - if (AlphaCombine[0]==0) { - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCc_Tex; - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLCbias_Tex; - } - else { - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCc_Atex; - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLCbias_Atex; - } - break; - case GL_CONSTANT : - CLAMPED_FLOAT_TO_UBYTE(texUnit0->EnvColor[0], r); - CLAMPED_FLOAT_TO_UBYTE(texUnit0->EnvColor[1], g); - CLAMPED_FLOAT_TO_UBYTE(texUnit0->EnvColor[2], b); - CLAMPED_FLOAT_TO_UBYTE(texUnit0->EnvColor[3], a); - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCc_HTXnTBLRC; - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLCbias_HTXnTBLRC; - if (AlphaCombine[0]==0) { - vmesa->regHTXnTBLRCc_0 = (r << 16) | (g << 8) | b; - vmesa->regHTXnTBLRCbias_0 = (r << 16) | (g << 8) | b; - } - else { - vmesa->regHTXnTBLRCc_0 = (a << 16) | (a << 8) | a; - vmesa->regHTXnTBLRCbias_0 = (a << 16) | (a << 8) | a; - } - break; - case GL_PRIMARY_COLOR : - case GL_PREVIOUS : - if (AlphaCombine[0]==0) { - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCc_Dif; - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLCbias_Dif; - } - else { - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCc_Adif; - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLCbias_Adif; - } - break; - } - switch (texUnit0->_CurrentCombine->SourceRGB[2]) { - case GL_TEXTURE: - if (AlphaCombine[0]==0) { - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCa_Tex; - } - else { - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCa_Atex; - } - break; - case GL_CONSTANT : - CLAMPED_FLOAT_TO_UBYTE(texUnit0->EnvColor[0], r); - CLAMPED_FLOAT_TO_UBYTE(texUnit0->EnvColor[1], g); - CLAMPED_FLOAT_TO_UBYTE(texUnit0->EnvColor[2], b); - CLAMPED_FLOAT_TO_UBYTE(texUnit0->EnvColor[3], a); - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCa_HTXnTBLRC; - if (AlphaCombine[0]==0) { - vmesa->regHTXnTBLRCa_0 = (r << 16) | (g << 8) | b; - } - else { - vmesa->regHTXnTBLRCa_0 = (a << 16) | (a << 8) | a; - } - break; - case GL_PRIMARY_COLOR : - case GL_PREVIOUS : - if (AlphaCombine[0]==0) { - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCa_Dif; - } - else { - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCa_Adif; - } - break; - } - break; - } - switch (texUnit0->_CurrentCombine->ModeA) { - case GL_REPLACE: - switch (texUnit0->_CurrentCombine->SourceA[0]) { - case GL_TEXTURE: - switch (texUnit0->_CurrentCombine->OperandA[0]) { - case GL_SRC_ALPHA: - vmesa->regHTXnTBLAsat_0 = HC_HTXnTBLAsat_MASK | - HC_HTXnTBLAa_TOPA | HC_HTXnTBLAa_HTXnTBLRA | - HC_HTXnTBLAb_TOPA | HC_HTXnTBLAb_HTXnTBLRA | - HC_HTXnTBLAc_TOPA | HC_HTXnTBLAc_HTXnTBLRA; - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLAop_Add | - HC_HTXnTBLAbias_Atex; - vmesa->regHTXnTBLRAa_0 = 0x0; - break; - case GL_ONE_MINUS_SRC_ALPHA: - vmesa->regHTXnTBLAsat_0 = HC_HTXnTBLAsat_MASK | - HC_HTXnTBLAa_TOPA | HC_HTXnTBLAa_HTXnTBLRA | - HC_HTXnTBLAb_TOPA | HC_HTXnTBLAb_HTXnTBLRA | - HC_HTXnTBLAc_TOPA | HC_HTXnTBLAc_HTXnTBLRA; - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLAop_Add | - HC_HTXnTBLAbias_Inv | HC_HTXnTBLAbias_Atex; - vmesa->regHTXnTBLRAa_0 = 0x0; - break; - } - break; - case GL_CONSTANT : - CLAMPED_FLOAT_TO_UBYTE(texUnit0->EnvColor[3], a); - switch (texUnit0->_CurrentCombine->OperandA[0]) { - case GL_SRC_ALPHA: - vmesa->regHTXnTBLAsat_0 = HC_HTXnTBLAsat_MASK | - HC_HTXnTBLAa_TOPA | HC_HTXnTBLAa_HTXnTBLRA | - HC_HTXnTBLAb_TOPA | HC_HTXnTBLAb_HTXnTBLRA | - HC_HTXnTBLAc_TOPA | HC_HTXnTBLAc_HTXnTBLRA; - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLAop_Add | - HC_HTXnTBLAbias_HTXnTBLRAbias; - vmesa->regHTXnTBLRAa_0 = 0x0; - vmesa->regHTXnTBLRFog_0 = a; - break; - case GL_ONE_MINUS_SRC_ALPHA: - vmesa->regHTXnTBLAsat_0 = HC_HTXnTBLAsat_MASK | - HC_HTXnTBLAa_TOPA | HC_HTXnTBLAa_HTXnTBLRA | - HC_HTXnTBLAb_TOPA | HC_HTXnTBLAb_HTXnTBLRA | - HC_HTXnTBLAc_TOPA | HC_HTXnTBLAc_HTXnTBLRA; - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLAop_Add | - HC_HTXnTBLAbias_Inv | HC_HTXnTBLAbias_HTXnTBLRAbias; - vmesa->regHTXnTBLRAa_0 = 0x0; - vmesa->regHTXnTBLRFog_0 = a; - break; - } - break; - case GL_PRIMARY_COLOR : - case GL_PREVIOUS : - switch (texUnit0->_CurrentCombine->OperandA[0]) { - case GL_SRC_ALPHA: - vmesa->regHTXnTBLAsat_0 = HC_HTXnTBLAsat_MASK | - HC_HTXnTBLAa_TOPA | HC_HTXnTBLAa_HTXnTBLRA | - HC_HTXnTBLAb_TOPA | HC_HTXnTBLAb_HTXnTBLRA | - HC_HTXnTBLAc_TOPA | HC_HTXnTBLAc_HTXnTBLRA; - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLAop_Add | - HC_HTXnTBLAbias_Adif; - vmesa->regHTXnTBLRAa_0 = 0x0; - break; - case GL_ONE_MINUS_SRC_ALPHA: - vmesa->regHTXnTBLAsat_0 = HC_HTXnTBLAsat_MASK | - HC_HTXnTBLAa_TOPA | HC_HTXnTBLAa_HTXnTBLRA | - HC_HTXnTBLAb_TOPA | HC_HTXnTBLAb_HTXnTBLRA | - HC_HTXnTBLAc_TOPA | HC_HTXnTBLAc_HTXnTBLRA; - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLAop_Add | - HC_HTXnTBLAbias_Inv | HC_HTXnTBLAbias_Adif; - vmesa->regHTXnTBLRAa_0 = 0x0; - break; - } - break; - } - break; - case GL_MODULATE: - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLAop_Add | - HC_HTXnTBLAbias_HTXnTBLRAbias; - vmesa->regHTXnTBLRFog_0 = 0x0; - vmesa->regHTXnTBLAsat_0 = HC_HTXnTBLAsat_MASK | HC_HTXnTBLAc_TOPA | HC_HTXnTBLAc_HTXnTBLRA; - vmesa->regHTXnTBLRAa_0= 0x0; - switch (texUnit0->_CurrentCombine->OperandA[0]) { - case GL_SRC_ALPHA: - vmesa->regHTXnTBLAsat_0 |= HC_HTXnTBLAa_TOPA; - break; - case GL_ONE_MINUS_SRC_ALPHA: - vmesa->regHTXnTBLAsat_0 |= HC_HTXnTBLAa_InvTOPA; - break; - } - switch (texUnit0->_CurrentCombine->OperandA[1]) { - case GL_SRC_ALPHA: - vmesa->regHTXnTBLAsat_0 |= HC_HTXnTBLAb_TOPA; - break; - case GL_ONE_MINUS_SRC_ALPHA: - vmesa->regHTXnTBLAsat_0 |= HC_HTXnTBLAb_InvTOPA; - break; - } - switch (texUnit0->_CurrentCombine->SourceA[0]) { - case GL_TEXTURE: - vmesa->regHTXnTBLAsat_0 |= HC_HTXnTBLAa_Atex; - break; - case GL_CONSTANT : - CLAMPED_FLOAT_TO_UBYTE(texUnit0->EnvColor[3], a); - vmesa->regHTXnTBLAsat_0 |= HC_HTXnTBLAa_HTXnTBLRA; - vmesa->regHTXnTBLRAa_0 |= a<<16; - break; - case GL_PRIMARY_COLOR : - case GL_PREVIOUS : - vmesa->regHTXnTBLAsat_0 |= HC_HTXnTBLAa_Adif; - break; - } - switch (texUnit0->_CurrentCombine->SourceA[1]) { - case GL_TEXTURE: - vmesa->regHTXnTBLAsat_0 |= HC_HTXnTBLAb_Atex; - break; - case GL_CONSTANT : - CLAMPED_FLOAT_TO_UBYTE(texUnit0->EnvColor[3], a); - vmesa->regHTXnTBLAsat_0 |= HC_HTXnTBLAb_HTXnTBLRA; - vmesa->regHTXnTBLRAa_0 |= a<<8; - break; - case GL_PRIMARY_COLOR : - case GL_PREVIOUS : - vmesa->regHTXnTBLAsat_0 |= HC_HTXnTBLAb_Adif; - break; - } - break; - case GL_ADD: - case GL_SUBTRACT : - if(texUnit0->_CurrentCombine->ModeA==GL_ADD) { - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLAop_Add | HC_HTXnTBLAbias_HTXnTBLRAbias; - } - else { - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLAop_Sub | HC_HTXnTBLAbias_HTXnTBLRAbias; - } - vmesa->regHTXnTBLRFog_0 = 0; - vmesa->regHTXnTBLAsat_0 = HC_HTXnTBLAsat_MASK | HC_HTXnTBLAa_TOPA | HC_HTXnTBLAa_HTXnTBLRA; - vmesa->regHTXnTBLRAa_0 = 0x0 | ( 255<<16 ); - switch (texUnit0->_CurrentCombine->OperandA[0]) { - case GL_SRC_ALPHA: - vmesa->regHTXnTBLAsat_0 |= HC_HTXnTBLAb_TOPA; - break; - case GL_ONE_MINUS_SRC_ALPHA: - vmesa->regHTXnTBLAsat_0 |= HC_HTXnTBLAb_InvTOPA; - break; - } - switch (texUnit0->_CurrentCombine->OperandA[1]) { - case GL_SRC_ALPHA: - vmesa->regHTXnTBLAsat_0 |= HC_HTXnTBLAc_TOPA; - break; - case GL_ONE_MINUS_SRC_ALPHA: - vmesa->regHTXnTBLAsat_0 |= HC_HTXnTBLAc_InvTOPA; - break; - } - switch (texUnit0->_CurrentCombine->SourceA[0]) { - case GL_TEXTURE: - vmesa->regHTXnTBLAsat_0 |= HC_HTXnTBLAb_Atex; - break; - case GL_CONSTANT : - CLAMPED_FLOAT_TO_UBYTE(texUnit0->EnvColor[3], a); - vmesa->regHTXnTBLAsat_0 |= HC_HTXnTBLAb_HTXnTBLRA; - vmesa->regHTXnTBLRAa_0 |= (a << 8); - break; - case GL_PRIMARY_COLOR : - case GL_PREVIOUS : - vmesa->regHTXnTBLAsat_0 |= HC_HTXnTBLAb_Adif; - break; - } - switch (texUnit0->_CurrentCombine->SourceA[1]) { - case GL_TEXTURE: - vmesa->regHTXnTBLAsat_0 |= HC_HTXnTBLAc_Atex; - break; - case GL_CONSTANT : - CLAMPED_FLOAT_TO_UBYTE(texUnit0->EnvColor[3], a); - vmesa->regHTXnTBLAsat_0 |= HC_HTXnTBLAc_HTXnTBLRA; - vmesa->regHTXnTBLRAa_0 |= a; - break; - case GL_PRIMARY_COLOR : - case GL_PREVIOUS : - vmesa->regHTXnTBLAsat_0 |= HC_HTXnTBLAc_Adif; - break; - } - break; - case GL_ADD_SIGNED : - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLAop_Sub; - vmesa->regHTXnTBLRFog_0 = 0x0; - vmesa->regHTXnTBLAsat_0 = HC_HTXnTBLAsat_MASK | - HC_HTXnTBLAa_TOPA | HC_HTXnTBLAa_HTXnTBLRA| - HC_HTXnTBLAc_TOPA | HC_HTXnTBLAc_HTXnTBLRA; - vmesa->regHTXnTBLRAa_0 = ( 255<<16 | 0<<8 |128 ); - switch (texUnit0->_CurrentCombine->OperandA[0]) { - case GL_SRC_ALPHA: - vmesa->regHTXnTBLAsat_0 |= HC_HTXnTBLAb_TOPA; - break; - case GL_ONE_MINUS_SRC_ALPHA: - vmesa->regHTXnTBLAsat_0 |= HC_HTXnTBLAb_InvTOPA; - break; - } - switch (texUnit0->_CurrentCombine->OperandA[1]) { - case GL_SRC_ALPHA: - break; - case GL_ONE_MINUS_SRC_ALPHA: - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLAbias_Inv; - break; - } - switch (texUnit0->_CurrentCombine->SourceA[0]) { - case GL_TEXTURE: - vmesa->regHTXnTBLAsat_0 |= HC_HTXnTBLAb_Atex; - break; - case GL_CONSTANT : - CLAMPED_FLOAT_TO_UBYTE(texUnit0->EnvColor[3], a); - vmesa->regHTXnTBLAsat_0 |= HC_HTXnTBLAb_HTXnTBLRA; - vmesa->regHTXnTBLRAa_0 |= (a << 8); - break; - case GL_PRIMARY_COLOR : - case GL_PREVIOUS : - vmesa->regHTXnTBLAsat_0 |= HC_HTXnTBLAb_Adif; - break; - } - switch (texUnit0->_CurrentCombine->SourceA[1]) { - case GL_TEXTURE: - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLAbias_Atex; - break; - case GL_CONSTANT : - CLAMPED_FLOAT_TO_UBYTE(texUnit0->EnvColor[3], a); - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLAbias_HTXnTBLRAbias; - vmesa->regHTXnTBLRFog_0 |= a; - break; - case GL_PRIMARY_COLOR : - case GL_PREVIOUS : - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLAbias_Adif; - break; - } - break; - case GL_INTERPOLATE : - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLAop_Sub; - vmesa->regHTXnTBLRAa_0 = 0x0; - vmesa->regHTXnTBLRFog_0 = 0x0; - switch (texUnit0->_CurrentCombine->OperandA[0]) { - case GL_SRC_ALPHA: - vmesa->regHTXnTBLAsat_0 = HC_HTXnTBLAb_TOPA; - break; - case GL_ONE_MINUS_SRC_ALPHA: - vmesa->regHTXnTBLAsat_0 = HC_HTXnTBLAb_InvTOPA; - break; - } - switch (texUnit0->_CurrentCombine->OperandA[1]) { - case GL_SRC_ALPHA: - vmesa->regHTXnTBLAsat_0 = HC_HTXnTBLAc_TOPA; - break; - case GL_ONE_MINUS_SRC_ALPHA: - vmesa->regHTXnTBLAsat_0 = HC_HTXnTBLAc_InvTOPA; - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLAbias_Inv; - break; - } - switch (texUnit0->_CurrentCombine->OperandA[2]) { - case GL_SRC_ALPHA: - vmesa->regHTXnTBLAsat_0 = HC_HTXnTBLAa_TOPA; - break; - case GL_ONE_MINUS_SRC_ALPHA: - vmesa->regHTXnTBLAsat_0 = HC_HTXnTBLAa_InvTOPA; - break; - } - switch (texUnit0->_CurrentCombine->SourceA[0]) { - case GL_TEXTURE: - vmesa->regHTXnTBLAsat_0 |= HC_HTXnTBLAb_Atex; - break; - case GL_CONSTANT : - CLAMPED_FLOAT_TO_UBYTE(texUnit0->EnvColor[3], a); - vmesa->regHTXnTBLAsat_0 |= HC_HTXnTBLAb_HTXnTBLRA; - vmesa->regHTXnTBLRAa_0 |= (a << 8); - break; - case GL_PRIMARY_COLOR : - case GL_PREVIOUS : - vmesa->regHTXnTBLAsat_0 |= HC_HTXnTBLAb_Adif; - break; - } - switch (texUnit0->_CurrentCombine->SourceA[1]) { - case GL_TEXTURE: - vmesa->regHTXnTBLAsat_0 |= HC_HTXnTBLAc_Atex; - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLAbias_Atex; - break; - case GL_CONSTANT : - CLAMPED_FLOAT_TO_UBYTE(texUnit0->EnvColor[3], a); - vmesa->regHTXnTBLAsat_0 |= HC_HTXnTBLAc_HTXnTBLRA; - vmesa->regHTXnTBLRAa_0 |= a; - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLAbias_HTXnTBLRAbias; - vmesa->regHTXnTBLRFog_0 |= a; - break; - case GL_PRIMARY_COLOR : - case GL_PREVIOUS : - vmesa->regHTXnTBLAsat_0 |= HC_HTXnTBLAc_Adif; - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLAbias_Adif; - break; - } - switch (texUnit0->_CurrentCombine->SourceA[2]) { - case GL_TEXTURE: - vmesa->regHTXnTBLAsat_0 |= HC_HTXnTBLAa_Atex; - break; - case GL_CONSTANT : - CLAMPED_FLOAT_TO_UBYTE(texUnit0->EnvColor[3], a); - vmesa->regHTXnTBLAsat_0 |= HC_HTXnTBLAa_HTXnTBLRA; - vmesa->regHTXnTBLRAa_0 |= (a << 16); - break; - case GL_PRIMARY_COLOR : - case GL_PREVIOUS : - vmesa->regHTXnTBLAsat_0 |= HC_HTXnTBLAa_Adif; - break; - } - break; - case GL_DOT3_RGB : - case GL_DOT3_RGBA : - break; - } - - vmesa->regHTXnTBLCop_0 |= - get_combine_shift_factor(texUnit0->_CurrentCombine->ScaleShiftRGB, - texUnit0->_CurrentCombine->ScaleShiftA); - - break; -#ifndef EXPERIMENTAL_COMBINE_MODE - /*=* John Sheng [2003.7.18] texture add *=*/ - case GL_ADD: - switch(texImage->Format) { - case GL_ALPHA: - vmesa->regHTXnTBLCsat_0 = HC_HTXnTBLCsat_MASK | - HC_HTXnTBLCa_TOPC | HC_HTXnTBLCa_0 | HC_HTXnTBLCb_TOPC | - HC_HTXnTBLCb_0 | HC_HTXnTBLCc_TOPC | HC_HTXnTBLCc_0; - vmesa->regHTXnTBLCop_0 = HC_HTXnTBLCop_Add | - HC_HTXnTBLCbias_Cbias | HC_HTXnTBLCbias_Dif | - HC_HTXnTBLCshift_No; - vmesa->regHTXnTBLMPfog_0 = HC_HTXnTBLMPfog_Fog; - vmesa->regHTXnTBLAsat_0 = HC_HTXnTBLAsat_MASK | - HC_HTXnTBLAa_TOPA | HC_HTXnTBLAa_Adif | HC_HTXnTBLAb_TOPA | - HC_HTXnTBLAb_Atex | HC_HTXnTBLAc_TOPA | HC_HTXnTBLAc_HTXnTBLRA; - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLAop_Add | - HC_HTXnTBLAbias_HTXnTBLRAbias | HC_HTXnTBLAshift_No; - vmesa->regHTXnTBLRAa_0 = 0x0; - vmesa->regHTXnTBLRFog_0 = 0x0; - break; - case GL_LUMINANCE: - vmesa->regHTXnTBLCsat_0 = HC_HTXnTBLCsat_MASK | - HC_HTXnTBLCa_TOPC | HC_HTXnTBLCa_HTXnTBLRC | HC_HTXnTBLCb_TOPC | - HC_HTXnTBLCb_Tex | HC_HTXnTBLCc_TOPC | HC_HTXnTBLCc_Dif; - vmesa->regHTXnTBLCop_0 = HC_HTXnTBLCop_Add | - HC_HTXnTBLCbias_Cbias | HC_HTXnTBLCbias_0 | - HC_HTXnTBLCshift_No; - vmesa->regHTXnTBLMPfog_0 = HC_HTXnTBLMPfog_Fog; - vmesa->regHTXnTBLRCa_0 = (255<<16) | (255<<8) | 255; - vmesa->regHTXnTBLAsat_0 = HC_HTXnTBLAsat_MASK | - HC_HTXnTBLAa_TOPA | HC_HTXnTBLAa_HTXnTBLRA | - HC_HTXnTBLAb_TOPA | HC_HTXnTBLAb_HTXnTBLRA | - HC_HTXnTBLAc_TOPA | HC_HTXnTBLAc_HTXnTBLRA; - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLAop_Add | - HC_HTXnTBLAbias_Adif | HC_HTXnTBLAshift_No; - vmesa->regHTXnTBLRAa_0 = 0x0; - break; - case GL_LUMINANCE_ALPHA: - vmesa->regHTXnTBLCsat_0 = HC_HTXnTBLCsat_MASK | - HC_HTXnTBLCa_TOPC | HC_HTXnTBLCa_HTXnTBLRC | HC_HTXnTBLCb_TOPC | - HC_HTXnTBLCb_Tex | HC_HTXnTBLCc_TOPC | HC_HTXnTBLCc_Dif; - vmesa->regHTXnTBLCop_0 = HC_HTXnTBLCop_Add | - HC_HTXnTBLCbias_Cbias | HC_HTXnTBLCbias_0 | - HC_HTXnTBLCshift_No; - vmesa->regHTXnTBLMPfog_0 = HC_HTXnTBLMPfog_Fog; - vmesa->regHTXnTBLRCa_0 = (255<<16) | (255<<8) | 255; - vmesa->regHTXnTBLAsat_0 = HC_HTXnTBLAsat_MASK | - HC_HTXnTBLAa_TOPA | HC_HTXnTBLAa_Atex | - HC_HTXnTBLAb_TOPA | HC_HTXnTBLAb_Adif | - HC_HTXnTBLAc_TOPA | HC_HTXnTBLAc_HTXnTBLRA; - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLAop_Add | - HC_HTXnTBLAbias_HTXnTBLRAbias | HC_HTXnTBLAshift_No; - vmesa->regHTXnTBLRAa_0 = 0x0; - vmesa->regHTXnTBLRFog_0 = 0x0; - break; - case GL_INTENSITY: - vmesa->regHTXnTBLCsat_0 = HC_HTXnTBLCsat_MASK | - HC_HTXnTBLCa_TOPC | HC_HTXnTBLCa_HTXnTBLRC | HC_HTXnTBLCb_TOPC | - HC_HTXnTBLCb_Tex | HC_HTXnTBLCc_TOPC | HC_HTXnTBLCc_Dif; - vmesa->regHTXnTBLCop_0 = HC_HTXnTBLCop_Add | - HC_HTXnTBLCbias_Cbias | HC_HTXnTBLCbias_0 | - HC_HTXnTBLCshift_No; - vmesa->regHTXnTBLMPfog_0 = HC_HTXnTBLMPfog_Fog; - vmesa->regHTXnTBLRCa_0 = (255<<16) | (255<<8) | 255; - vmesa->regHTXnTBLAsat_0 = HC_HTXnTBLAsat_MASK | - HC_HTXnTBLAa_TOPA | HC_HTXnTBLAa_HTXnTBLRA | - HC_HTXnTBLAb_TOPA | HC_HTXnTBLAb_Atex | - HC_HTXnTBLAc_TOPA | HC_HTXnTBLAc_Adif; - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLAop_Add | - HC_HTXnTBLAbias_HTXnTBLRAbias | HC_HTXnTBLAshift_No; - /*=* John Sheng [2003.7.18] texenv *=*/ - /*vmesa->regHTXnTBLRAa_0 = 0x0;*/ - vmesa->regHTXnTBLRAa_0 = (255<<16) | (255<<8) | 255;; - vmesa->regHTXnTBLRFog_0 = 0x0 | 255<<16; - break; - case GL_RGB: - vmesa->regHTXnTBLCsat_0 = HC_HTXnTBLCsat_MASK | - HC_HTXnTBLCa_TOPC | HC_HTXnTBLCa_HTXnTBLRC | HC_HTXnTBLCb_TOPC | - HC_HTXnTBLCb_Tex | HC_HTXnTBLCc_TOPC | HC_HTXnTBLCc_Dif; - vmesa->regHTXnTBLCop_0 = HC_HTXnTBLCop_Add | - HC_HTXnTBLCbias_Cbias | HC_HTXnTBLCbias_0 | - HC_HTXnTBLCshift_No; - vmesa->regHTXnTBLMPfog_0 = HC_HTXnTBLMPfog_Fog; - vmesa->regHTXnTBLRCa_0 = (255<<16) | (255<<8) | 255; - vmesa->regHTXnTBLAsat_0 = HC_HTXnTBLAsat_MASK | - HC_HTXnTBLAa_TOPA | HC_HTXnTBLAa_HTXnTBLRA | - HC_HTXnTBLAb_TOPA | HC_HTXnTBLAb_HTXnTBLRA | - HC_HTXnTBLAc_TOPA | HC_HTXnTBLAc_HTXnTBLRA; - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLAop_Add | - HC_HTXnTBLAbias_Adif | HC_HTXnTBLAshift_No; - vmesa->regHTXnTBLRAa_0 = 0x0; - break; - case GL_RGBA: - vmesa->regHTXnTBLCsat_0 = HC_HTXnTBLCsat_MASK | - HC_HTXnTBLCa_TOPC | HC_HTXnTBLCa_HTXnTBLRC | HC_HTXnTBLCb_TOPC | - HC_HTXnTBLCb_Tex | HC_HTXnTBLCc_TOPC | HC_HTXnTBLCc_Dif; - vmesa->regHTXnTBLCop_0 = HC_HTXnTBLCop_Add | - HC_HTXnTBLCbias_Cbias | HC_HTXnTBLCbias_0 | - HC_HTXnTBLCshift_No; - vmesa->regHTXnTBLMPfog_0 = HC_HTXnTBLMPfog_Fog; - vmesa->regHTXnTBLRCa_0 = (255<<16) | (255<<8) | 255; - vmesa->regHTXnTBLAsat_0 = HC_HTXnTBLAsat_MASK | - HC_HTXnTBLAa_TOPA | HC_HTXnTBLAa_Atex | - HC_HTXnTBLAb_TOPA | HC_HTXnTBLAb_Adif | - HC_HTXnTBLAc_TOPA | HC_HTXnTBLAc_HTXnTBLRA; - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLAop_Add | - HC_HTXnTBLAbias_HTXnTBLRAbias | HC_HTXnTBLAshift_No; - vmesa->regHTXnTBLRAa_0 = 0x0; - vmesa->regHTXnTBLRFog_0 = 0x0; - break; - case GL_COLOR_INDEX: - switch(texObj->Palette.Format) { - case GL_ALPHA: - vmesa->regHTXnTBLCsat_0 = HC_HTXnTBLCsat_MASK | - HC_HTXnTBLCa_TOPC | HC_HTXnTBLCa_0 | HC_HTXnTBLCb_TOPC | - HC_HTXnTBLCb_0 | HC_HTXnTBLCc_TOPC | HC_HTXnTBLCc_0; - vmesa->regHTXnTBLCop_0 = HC_HTXnTBLCop_Add | - HC_HTXnTBLCbias_Cbias | HC_HTXnTBLCbias_Dif | - HC_HTXnTBLCshift_No; - vmesa->regHTXnTBLMPfog_0 = HC_HTXnTBLMPfog_Fog; - vmesa->regHTXnTBLAsat_0 = HC_HTXnTBLAsat_MASK | - HC_HTXnTBLAa_TOPA | HC_HTXnTBLAa_Adif | HC_HTXnTBLAb_TOPA | - HC_HTXnTBLAb_Atex | HC_HTXnTBLAc_TOPA | HC_HTXnTBLAc_HTXnTBLRA; - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLAop_Add | - HC_HTXnTBLAbias_HTXnTBLRAbias | HC_HTXnTBLAshift_No; - vmesa->regHTXnTBLRAa_0 = 0x0; - vmesa->regHTXnTBLRFog_0 = 0x0; - break; - case GL_LUMINANCE: - vmesa->regHTXnTBLCsat_0 = HC_HTXnTBLCsat_MASK | - HC_HTXnTBLCa_TOPC | HC_HTXnTBLCa_HTXnTBLRC | HC_HTXnTBLCb_TOPC | - HC_HTXnTBLCb_Tex | HC_HTXnTBLCc_TOPC | HC_HTXnTBLCc_Dif; - vmesa->regHTXnTBLCop_0 = HC_HTXnTBLCop_Add | - HC_HTXnTBLCbias_Cbias | HC_HTXnTBLCbias_0 | - HC_HTXnTBLCshift_No; - vmesa->regHTXnTBLMPfog_0 = HC_HTXnTBLMPfog_Fog; - vmesa->regHTXnTBLRCa_0 = (255<<16) | (255<<8) | 255; - vmesa->regHTXnTBLAsat_0 = HC_HTXnTBLAsat_MASK | - HC_HTXnTBLAa_TOPA | HC_HTXnTBLAa_HTXnTBLRA | - HC_HTXnTBLAb_TOPA | HC_HTXnTBLAb_HTXnTBLRA | - HC_HTXnTBLAc_TOPA | HC_HTXnTBLAc_HTXnTBLRA; - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLAop_Add | - HC_HTXnTBLAbias_Adif | HC_HTXnTBLAshift_No; - vmesa->regHTXnTBLRAa_0 = 0x0; - break; - case GL_LUMINANCE_ALPHA: - vmesa->regHTXnTBLCsat_0 = HC_HTXnTBLCsat_MASK | - HC_HTXnTBLCa_TOPC | HC_HTXnTBLCa_HTXnTBLRC | HC_HTXnTBLCb_TOPC | - HC_HTXnTBLCb_Tex | HC_HTXnTBLCc_TOPC | HC_HTXnTBLCc_Dif; - vmesa->regHTXnTBLCop_0 = HC_HTXnTBLCop_Add | - HC_HTXnTBLCbias_Cbias | HC_HTXnTBLCbias_0 | - HC_HTXnTBLCshift_No; - vmesa->regHTXnTBLMPfog_0 = HC_HTXnTBLMPfog_Fog; - vmesa->regHTXnTBLRCa_0 = (255<<16) | (255<<8) | 255; - vmesa->regHTXnTBLAsat_0 = HC_HTXnTBLAsat_MASK | - HC_HTXnTBLAa_TOPA | HC_HTXnTBLAa_Atex | - HC_HTXnTBLAb_TOPA | HC_HTXnTBLAb_Adif | - HC_HTXnTBLAc_TOPA | HC_HTXnTBLAc_HTXnTBLRA; - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLAop_Add | - HC_HTXnTBLAbias_HTXnTBLRAbias | HC_HTXnTBLAshift_No; - vmesa->regHTXnTBLRAa_0 = 0x0; - vmesa->regHTXnTBLRFog_0 = 0x0; - break; - case GL_INTENSITY: - vmesa->regHTXnTBLCsat_0 = HC_HTXnTBLCsat_MASK | - HC_HTXnTBLCa_TOPC | HC_HTXnTBLCa_HTXnTBLRC | HC_HTXnTBLCb_TOPC | - HC_HTXnTBLCb_Tex | HC_HTXnTBLCc_TOPC | HC_HTXnTBLCc_Dif; - vmesa->regHTXnTBLCop_0 = HC_HTXnTBLCop_Add | - HC_HTXnTBLCbias_Cbias | HC_HTXnTBLCbias_0 | - HC_HTXnTBLCshift_No; - vmesa->regHTXnTBLMPfog_0 = HC_HTXnTBLMPfog_Fog; - vmesa->regHTXnTBLRCa_0 = (255<<16) | (255<<8) | 255; - vmesa->regHTXnTBLAsat_0 = HC_HTXnTBLAsat_MASK | - HC_HTXnTBLAa_TOPA | HC_HTXnTBLAa_HTXnTBLRA | - HC_HTXnTBLAb_TOPA | HC_HTXnTBLAb_Atex | - HC_HTXnTBLAc_TOPA | HC_HTXnTBLAc_Adif; - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLAop_Add | - HC_HTXnTBLAbias_HTXnTBLRAbias | HC_HTXnTBLAshift_No; - vmesa->regHTXnTBLRAa_0 = 0x0; - vmesa->regHTXnTBLRFog_0 = 0x0 | 255<<16; - break; - case GL_RGB: - vmesa->regHTXnTBLCsat_0 = HC_HTXnTBLCsat_MASK | - HC_HTXnTBLCa_TOPC | HC_HTXnTBLCa_HTXnTBLRC | HC_HTXnTBLCb_TOPC | - HC_HTXnTBLCb_Tex | HC_HTXnTBLCc_TOPC | HC_HTXnTBLCc_Dif; - vmesa->regHTXnTBLCop_0 = HC_HTXnTBLCop_Add | - HC_HTXnTBLCbias_Cbias | HC_HTXnTBLCbias_0 | - HC_HTXnTBLCshift_No; - vmesa->regHTXnTBLMPfog_0 = HC_HTXnTBLMPfog_Fog; - vmesa->regHTXnTBLRCa_0 = (255<<16) | (255<<8) | 255; - vmesa->regHTXnTBLAsat_0 = HC_HTXnTBLAsat_MASK | - HC_HTXnTBLAa_TOPA | HC_HTXnTBLAa_HTXnTBLRA | - HC_HTXnTBLAb_TOPA | HC_HTXnTBLAb_HTXnTBLRA | - HC_HTXnTBLAc_TOPA | HC_HTXnTBLAc_HTXnTBLRA; - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLAop_Add | - HC_HTXnTBLAbias_Adif | HC_HTXnTBLAshift_No; - vmesa->regHTXnTBLRAa_0 = 0x0; - break; - case GL_RGBA: - vmesa->regHTXnTBLCsat_0 = HC_HTXnTBLCsat_MASK | - HC_HTXnTBLCa_TOPC | HC_HTXnTBLCa_HTXnTBLRC | HC_HTXnTBLCb_TOPC | - HC_HTXnTBLCb_Tex | HC_HTXnTBLCc_TOPC | HC_HTXnTBLCc_Dif; - vmesa->regHTXnTBLCop_0 = HC_HTXnTBLCop_Add | - HC_HTXnTBLCbias_Cbias | HC_HTXnTBLCbias_0 | - HC_HTXnTBLCshift_No; - vmesa->regHTXnTBLMPfog_0 = HC_HTXnTBLMPfog_Fog; - vmesa->regHTXnTBLRCa_0 = (255<<16) | (255<<8) | 255; - vmesa->regHTXnTBLAsat_0 = HC_HTXnTBLAsat_MASK | - HC_HTXnTBLAa_TOPA | HC_HTXnTBLAa_Atex | - HC_HTXnTBLAb_TOPA | HC_HTXnTBLAb_Adif | - HC_HTXnTBLAc_TOPA | HC_HTXnTBLAc_HTXnTBLRA; - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLAop_Add | - HC_HTXnTBLAbias_HTXnTBLRAbias | HC_HTXnTBLAshift_No; - vmesa->regHTXnTBLRAa_0 = 0x0; - vmesa->regHTXnTBLRFog_0 = 0x0; - break; - } - break; - } - break; - /*=* John Sheng [2003.7.18] texture dot3 *=*/ - case GL_DOT3_RGB : - case GL_DOT3_RGBA : - vmesa->regHTXnTBLCop_0 = HC_HTXnTBLDOT4 | HC_HTXnTBLCop_Add | - HC_HTXnTBLCbias_Cbias | HC_HTXnTBLCbias_0 | - HC_HTXnTBLCshift_2 | HC_HTXnTBLAop_Add | - HC_HTXnTBLAbias_HTXnTBLRAbias | HC_HTXnTBLAshift_No; - vmesa->regHTXnTBLMPfog_0 = HC_HTXnTBLMPfog_Fog; - vmesa->regHTXnTBLCsat_0 = HC_HTXnTBLCsat_MASK | - HC_HTXnTBLCc_TOPC | HC_HTXnTBLCc_0; - vmesa->regHTXnTBLRFog_0 = 0x0; - vmesa->regHTXnTBLAsat_0 = HC_HTXnTBLAsat_MASK | - HC_HTXnTBLAa_TOPA | HC_HTXnTBLAa_HTXnTBLRA | - HC_HTXnTBLAb_TOPA | HC_HTXnTBLAb_HTXnTBLRA | - HC_HTXnTBLAc_TOPA | HC_HTXnTBLAc_HTXnTBLRA; - vmesa->regHTXnTBLRAa_0 = 0x0; - switch (texUnit0->_CurrentCombine->OperandRGB[0]) { - case GL_SRC_COLOR: - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCa_TOPC; - break; - case GL_ONE_MINUS_SRC_COLOR: - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCa_InvTOPC; - break; - } - switch (texUnit0->_CurrentCombine->OperandRGB[1]) { - case GL_SRC_COLOR: - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCb_TOPC; - break; - case GL_ONE_MINUS_SRC_COLOR: - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCb_InvTOPC; - break; - } - switch (texUnit0->_CurrentCombine->SourceRGB[0]) { - case GL_TEXTURE: - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCa_Tex; - break; - case GL_CONSTANT : - CLAMPED_FLOAT_TO_UBYTE(texUnit0->EnvColor[0], r); - CLAMPED_FLOAT_TO_UBYTE(texUnit0->EnvColor[1], g); - CLAMPED_FLOAT_TO_UBYTE(texUnit0->EnvColor[2], b); - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCa_HTXnTBLRC; - vmesa->regHTXnTBLRCa_0 = (r << 16) | (g << 8) | b; - break; - case GL_PRIMARY_COLOR : - case GL_PREVIOUS : - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCa_Dif; - break; - } - switch (texUnit0->_CurrentCombine->SourceRGB[1]) { - case GL_TEXTURE: - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCb_Tex; - break; - case GL_CONSTANT : - CLAMPED_FLOAT_TO_UBYTE(texUnit0->EnvColor[0], r); - CLAMPED_FLOAT_TO_UBYTE(texUnit0->EnvColor[1], g); - CLAMPED_FLOAT_TO_UBYTE(texUnit0->EnvColor[2], b); - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCb_HTXnTBLRC; - vmesa->regHTXnTBLRCb_0 = (r << 16) | (g << 8) | b; - break; - case GL_PRIMARY_COLOR : - case GL_PREVIOUS : - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCb_Dif; - break; - } - break; - default: - break; -#endif - } + viaTexCombineState( vmesa, texUnit0->_CurrentCombine, 0 ); } else { /* Should turn Cs off if actually no Cs */ @@ -2990,7 +653,6 @@ void viaChooseTextureState(GLcontext *ctx) if (texUnit1->_ReallyEnabled) { struct gl_texture_object *texObj = texUnit1->_Current; struct gl_texture_image *texImage = texObj->Image[0][0]; - GLint r, g, b, a; if (texImage->Border) { FALLBACK(vmesa, VIA_FALLBACK_TEXTURE, GL_TRUE); @@ -3045,2424 +707,7 @@ void viaChooseTextureState(GLcontext *ctx) vmesa->regHTXnMPMD_1 |= get_wrap_mode( texObj->WrapS, texObj->WrapT ); - switch (texUnit1->EnvMode) { -#ifndef EXPERIMENTAL_COMBINE_MODE - case GL_MODULATE: - switch (texImage->Format) { - case GL_ALPHA: - /* C = Cf, A = At*Af - * RGB part. - * Ca = 0, Cb = 0, Cop = +, Cc = 0, Cbias = Cf, Cshift = No. - */ - vmesa->regHTXnTBLCsat_1 = HC_HTXnTBLCsat_MASK | - HC_HTXnTBLCa_TOPC | HC_HTXnTBLCa_0 | HC_HTXnTBLCb_TOPC | - HC_HTXnTBLCb_0 | HC_HTXnTBLCc_TOPC | HC_HTXnTBLCc_0; - vmesa->regHTXnTBLCop_1 = HC_HTXnTBLCop_Add | - HC_HTXnTBLCbias_Cbias | HC_HTXnTBLCbias_Cur | - HC_HTXnTBLCshift_No; - vmesa->regHTXnTBLMPfog_1 = HC_HTXnTBLMPfog_Fog; - /* Alpha part. - * Aa = At, Ab = Af, Cop = +, Ac = 0, Abias = 0, Ashift = No. - */ - vmesa->regHTXnTBLAsat_1 = HC_HTXnTBLAsat_MASK | - HC_HTXnTBLAa_TOPA | HC_HTXnTBLAa_Atex | HC_HTXnTBLAb_TOPA | - HC_HTXnTBLAb_Acur | HC_HTXnTBLAc_TOPA | HC_HTXnTBLAc_HTXnTBLRA; - vmesa->regHTXnTBLCop_1 |= HC_HTXnTBLAop_Add | - HC_HTXnTBLAbias_HTXnTBLRAbias | HC_HTXnTBLAshift_No; - vmesa->regHTXnTBLRAa_1 = 0x0; - vmesa->regHTXnTBLRFog_1 = 0x0; - break; - case GL_LUMINANCE: - /* C = Lt*Cf, A = Af - * RGB part. - * Ca = Lt, Cb = Cf, Cop = +, Cc = 0, Cbias = 0, Cshift = No. - */ - vmesa->regHTXnTBLCsat_1 = HC_HTXnTBLCsat_MASK | - HC_HTXnTBLCa_TOPC | HC_HTXnTBLCa_Tex | HC_HTXnTBLCb_TOPC | - HC_HTXnTBLCb_Cur | HC_HTXnTBLCc_TOPC | HC_HTXnTBLCc_0; - vmesa->regHTXnTBLCop_1 = HC_HTXnTBLCop_Add | - HC_HTXnTBLCbias_Cbias | HC_HTXnTBLCbias_0 | - HC_HTXnTBLCshift_No; - vmesa->regHTXnTBLMPfog_1 = HC_HTXnTBLMPfog_Fog; - /* Alpha part. - * Aa = 0, Ab = 0, Cop = +, Ac = 0, Abias = Af, Ashift = No. - */ - vmesa->regHTXnTBLAsat_1 = HC_HTXnTBLAsat_MASK | - HC_HTXnTBLAa_TOPA | HC_HTXnTBLAa_HTXnTBLRA | - HC_HTXnTBLAb_TOPA | HC_HTXnTBLAb_HTXnTBLRA | - HC_HTXnTBLAc_TOPA | HC_HTXnTBLAc_HTXnTBLRA; - vmesa->regHTXnTBLCop_1 |= HC_HTXnTBLAop_Add | - HC_HTXnTBLAbias_Acur | HC_HTXnTBLAshift_No; - vmesa->regHTXnTBLRAa_1 = 0x0; - break; - case GL_LUMINANCE_ALPHA: - /* C = Lt*Cf, A = At*Af - * RGB part. - * Ca = Lt, Cb = Cf, Cop = +, Cc = 0, Cbias = 0, Cshift = No. - */ - vmesa->regHTXnTBLCsat_1 = HC_HTXnTBLCsat_MASK | - HC_HTXnTBLCa_TOPC | HC_HTXnTBLCa_Tex | HC_HTXnTBLCb_TOPC | - HC_HTXnTBLCb_Cur | HC_HTXnTBLCc_TOPC | HC_HTXnTBLCc_0; - vmesa->regHTXnTBLCop_1 = HC_HTXnTBLCop_Add | - HC_HTXnTBLCbias_Cbias | HC_HTXnTBLCbias_0 | - HC_HTXnTBLCshift_No; - vmesa->regHTXnTBLMPfog_1 = HC_HTXnTBLMPfog_Fog; - /* Alpha part. - * Aa = At, Ab = Af, Cop = +, Ac = 0, Abias = 0, Ashift = No. - */ - vmesa->regHTXnTBLAsat_1 = HC_HTXnTBLAsat_MASK | - HC_HTXnTBLAa_TOPA | HC_HTXnTBLAa_Atex | - HC_HTXnTBLAb_TOPA | HC_HTXnTBLAb_Acur | - HC_HTXnTBLAc_TOPA | HC_HTXnTBLAc_HTXnTBLRA; - vmesa->regHTXnTBLCop_1 |= HC_HTXnTBLAop_Add | - HC_HTXnTBLAbias_HTXnTBLRAbias | HC_HTXnTBLAshift_No; - vmesa->regHTXnTBLRAa_1 = 0x0; - vmesa->regHTXnTBLRFog_1 = 0x0; - break; - case GL_INTENSITY: - /* C = It*Cf, A = It*Af - * RGB part. - * Ca = It, Cb = Cf, Cop = +, Cc = 0, Cbias = 0, Cshift = No. - */ - vmesa->regHTXnTBLCsat_1 = HC_HTXnTBLCsat_MASK | - HC_HTXnTBLCa_TOPC | HC_HTXnTBLCa_Tex | HC_HTXnTBLCb_TOPC | - HC_HTXnTBLCb_Cur | HC_HTXnTBLCc_TOPC | HC_HTXnTBLCc_0; - vmesa->regHTXnTBLCop_1 = HC_HTXnTBLCop_Add | - HC_HTXnTBLCbias_Cbias | HC_HTXnTBLCbias_0 | - HC_HTXnTBLCshift_No; - vmesa->regHTXnTBLMPfog_1 = HC_HTXnTBLMPfog_Fog; - /* Alpha part. - * Aa = It, Ab = Af, Cop = +, Ac = 0, Abias = 0, Ashift = No. - */ - vmesa->regHTXnTBLAsat_1 = HC_HTXnTBLAsat_MASK | - HC_HTXnTBLAa_TOPA | HC_HTXnTBLAa_Atex | - HC_HTXnTBLAb_TOPA | HC_HTXnTBLAb_Acur | - HC_HTXnTBLAc_TOPA | HC_HTXnTBLAc_HTXnTBLRA; - vmesa->regHTXnTBLCop_1 |= HC_HTXnTBLAop_Add | - HC_HTXnTBLAbias_HTXnTBLRAbias | HC_HTXnTBLAshift_No; - vmesa->regHTXnTBLRAa_1 = 0x0; - vmesa->regHTXnTBLRFog_1 = 0x0; - break; - case GL_RGB: - /* C = Ct*Cf, A = Af - * RGB part. - * Ca = Ct, Cb = Cf, Cop = +, Cc = 0, Cbias = 0, Cshift = No. - */ - vmesa->regHTXnTBLCsat_1 = HC_HTXnTBLCsat_MASK | - HC_HTXnTBLCa_TOPC | HC_HTXnTBLCa_Tex | HC_HTXnTBLCb_TOPC | - HC_HTXnTBLCb_Cur | HC_HTXnTBLCc_TOPC | HC_HTXnTBLCc_0; - vmesa->regHTXnTBLCop_1 = HC_HTXnTBLCop_Add | - HC_HTXnTBLCbias_Cbias | HC_HTXnTBLCbias_0 | - HC_HTXnTBLCshift_No; - vmesa->regHTXnTBLMPfog_1 = HC_HTXnTBLMPfog_Fog; - /* Alpha part. - * Aa = 0, Ab = 0, Cop = +, Ac = 0, Abias = Af, Ashift = No. - */ - vmesa->regHTXnTBLAsat_1 = HC_HTXnTBLAsat_MASK | - HC_HTXnTBLAa_TOPA | HC_HTXnTBLAa_HTXnTBLRA | - HC_HTXnTBLAb_TOPA | HC_HTXnTBLAb_HTXnTBLRA | - HC_HTXnTBLAc_TOPA | HC_HTXnTBLAc_HTXnTBLRA; - vmesa->regHTXnTBLCop_1 |= HC_HTXnTBLAop_Add | - HC_HTXnTBLAbias_Acur | HC_HTXnTBLAshift_No; - vmesa->regHTXnTBLRAa_1 = 0x0; - break; - case GL_RGBA: - /* C = Ct*Cf, A = At*Af - * RGB part. - * Ca = Ct, Cb = Cf, Cop = +, Cc = 0, Cbias = 0, Cshift = No. - */ - vmesa->regHTXnTBLCsat_1 = HC_HTXnTBLCsat_MASK | - HC_HTXnTBLCa_TOPC | HC_HTXnTBLCa_Tex | HC_HTXnTBLCb_TOPC | - HC_HTXnTBLCb_Cur | HC_HTXnTBLCc_TOPC | HC_HTXnTBLCc_0; - vmesa->regHTXnTBLCop_1 = HC_HTXnTBLCop_Add | - HC_HTXnTBLCbias_Cbias | HC_HTXnTBLCbias_0 | - HC_HTXnTBLCshift_No; - vmesa->regHTXnTBLMPfog_1 = HC_HTXnTBLMPfog_Fog; - /* Alpha part. - * Aa = At, Ab = Af, Cop = +, Ac = 0, Abias = 0, Ashift = No. - */ - vmesa->regHTXnTBLAsat_1 = HC_HTXnTBLAsat_MASK | - HC_HTXnTBLAa_TOPA | HC_HTXnTBLAa_Atex | - HC_HTXnTBLAb_TOPA | HC_HTXnTBLAb_Acur | - HC_HTXnTBLAc_TOPA | HC_HTXnTBLAc_HTXnTBLRA; - vmesa->regHTXnTBLCop_1 |= HC_HTXnTBLAop_Add | - HC_HTXnTBLAbias_HTXnTBLRAbias - | HC_HTXnTBLAshift_No; - - vmesa->regHTXnTBLRAa_1 = 0x0; - vmesa->regHTXnTBLRFog_1 = 0x0; - break; - case GL_COLOR_INDEX: - switch (texObj->Palette.Format) { - case GL_ALPHA: - /* C = Cf, A = At*Af - * RGB part. - * Ca = 0, Cb = 0, Cop = +, Cc = 0, Cbias = Cf, Cshift = No. - */ - vmesa->regHTXnTBLCsat_1 = HC_HTXnTBLCsat_MASK | - HC_HTXnTBLCa_TOPC | HC_HTXnTBLCa_0 | HC_HTXnTBLCb_TOPC | - HC_HTXnTBLCb_0 | HC_HTXnTBLCc_TOPC | HC_HTXnTBLCc_0; - vmesa->regHTXnTBLCop_1 = HC_HTXnTBLCop_Add | - HC_HTXnTBLCbias_Cbias | HC_HTXnTBLCbias_Cur | - HC_HTXnTBLCshift_No; - vmesa->regHTXnTBLMPfog_1 = HC_HTXnTBLMPfog_Fog; - /* Alpha part. - * Aa = At, Ab = Af, Cop = +, Ac = 0, Abias = 0, Ashift = No. - */ - vmesa->regHTXnTBLAsat_1 = HC_HTXnTBLAsat_MASK | - HC_HTXnTBLAa_TOPA | HC_HTXnTBLAa_Atex | HC_HTXnTBLAb_TOPA | - HC_HTXnTBLAb_Acur | HC_HTXnTBLAc_TOPA | HC_HTXnTBLAc_HTXnTBLRA; - vmesa->regHTXnTBLCop_1 |= HC_HTXnTBLAop_Add | - HC_HTXnTBLAbias_HTXnTBLRAbias | HC_HTXnTBLAshift_No; - vmesa->regHTXnTBLRAa_1 = 0x0; - vmesa->regHTXnTBLRFog_1 = 0x0; - break; - case GL_LUMINANCE: - /* C = Lt*Cf, A = Af - * RGB part. - * Ca = Lt, Cb = Cf, Cop = +, Cc = 0, Cbias = 0, Cshift = No. - */ - vmesa->regHTXnTBLCsat_1 = HC_HTXnTBLCsat_MASK | - HC_HTXnTBLCa_TOPC | HC_HTXnTBLCa_Tex | HC_HTXnTBLCb_TOPC | - HC_HTXnTBLCb_Cur | HC_HTXnTBLCc_TOPC | HC_HTXnTBLCc_0; - vmesa->regHTXnTBLCop_1 = HC_HTXnTBLCop_Add | - HC_HTXnTBLCbias_Cbias | HC_HTXnTBLCbias_0 | - HC_HTXnTBLCshift_No; - vmesa->regHTXnTBLMPfog_1 = HC_HTXnTBLMPfog_Fog; - /* Alpha part. - * Aa = 0, Ab = 0, Cop = +, Ac = 0, Abias = Af, Ashift = No. - */ - vmesa->regHTXnTBLAsat_1 = HC_HTXnTBLAsat_MASK | - HC_HTXnTBLAa_TOPA | HC_HTXnTBLAa_HTXnTBLRA | - HC_HTXnTBLAb_TOPA | HC_HTXnTBLAb_HTXnTBLRA | - HC_HTXnTBLAc_TOPA | HC_HTXnTBLAc_HTXnTBLRA; - vmesa->regHTXnTBLCop_1 |= HC_HTXnTBLAop_Add | - HC_HTXnTBLAbias_Acur | HC_HTXnTBLAshift_No; - vmesa->regHTXnTBLRAa_1 = 0x0; - break; - case GL_LUMINANCE_ALPHA: - /* C = Lt*Cf, A = At*Af - * RGB part. - * Ca = Lt, Cb = Cf, Cop = +, Cc = 0, Cbias = 0, Cshift = No. - */ - vmesa->regHTXnTBLCsat_1 = HC_HTXnTBLCsat_MASK | - HC_HTXnTBLCa_TOPC | HC_HTXnTBLCa_Tex | HC_HTXnTBLCb_TOPC | - HC_HTXnTBLCb_Cur | HC_HTXnTBLCc_TOPC | HC_HTXnTBLCc_0; - vmesa->regHTXnTBLCop_1 = HC_HTXnTBLCop_Add | - HC_HTXnTBLCbias_Cbias | HC_HTXnTBLCbias_0 | - HC_HTXnTBLCshift_No; - vmesa->regHTXnTBLMPfog_1 = HC_HTXnTBLMPfog_Fog; - /* Alpha part. - * Aa = At, Ab = Af, Cop = +, Ac = 0, Abias = 0, Ashift = No. - */ - vmesa->regHTXnTBLAsat_1 = HC_HTXnTBLAsat_MASK | - HC_HTXnTBLAa_TOPA | HC_HTXnTBLAa_Atex | - HC_HTXnTBLAb_TOPA | HC_HTXnTBLAb_Acur | - HC_HTXnTBLAc_TOPA | HC_HTXnTBLAc_HTXnTBLRA; - vmesa->regHTXnTBLCop_1 |= HC_HTXnTBLAop_Add | - HC_HTXnTBLAbias_HTXnTBLRAbias | HC_HTXnTBLAshift_No; - vmesa->regHTXnTBLRAa_1 = 0x0; - vmesa->regHTXnTBLRFog_1 = 0x0; - break; - case GL_INTENSITY: - /* C = It*Cf, A = It*Af - * RGB part. - * Ca = It, Cb = Cf, Cop = +, Cc = 0, Cbias = 0, Cshift = No. - */ - vmesa->regHTXnTBLCsat_1 = HC_HTXnTBLCsat_MASK | - HC_HTXnTBLCa_TOPC | HC_HTXnTBLCa_Tex | HC_HTXnTBLCb_TOPC | - HC_HTXnTBLCb_Cur | HC_HTXnTBLCc_TOPC | HC_HTXnTBLCc_0; - vmesa->regHTXnTBLCop_1 = HC_HTXnTBLCop_Add | - HC_HTXnTBLCbias_Cbias | HC_HTXnTBLCbias_0 | - HC_HTXnTBLCshift_No; - vmesa->regHTXnTBLMPfog_1 = HC_HTXnTBLMPfog_Fog; - /* Alpha part. - * Aa = It, Ab = Af, Cop = +, Ac = 0, Abias = 0, Ashift = No. - */ - vmesa->regHTXnTBLAsat_1 = HC_HTXnTBLAsat_MASK | - HC_HTXnTBLAa_TOPA | HC_HTXnTBLAa_Atex | - HC_HTXnTBLAb_TOPA | HC_HTXnTBLAb_Acur | - HC_HTXnTBLAc_TOPA | HC_HTXnTBLAc_HTXnTBLRA; - vmesa->regHTXnTBLCop_1 |= HC_HTXnTBLAop_Add | - HC_HTXnTBLAbias_HTXnTBLRAbias | HC_HTXnTBLAshift_No; - vmesa->regHTXnTBLRAa_1 = 0x0; - vmesa->regHTXnTBLRFog_1 = 0x0; - break; - case GL_RGB: - /* C = Ct*Cf, A = Af - * RGB part. - * Ca = Ct, Cb = Cf, Cop = +, Cc = 0, Cbias = 0, Cshift = No. - */ - vmesa->regHTXnTBLCsat_1 = HC_HTXnTBLCsat_MASK | - HC_HTXnTBLCa_TOPC | HC_HTXnTBLCa_Tex | HC_HTXnTBLCb_TOPC | - HC_HTXnTBLCb_Cur | HC_HTXnTBLCc_TOPC | HC_HTXnTBLCc_0; - vmesa->regHTXnTBLCop_1 = HC_HTXnTBLCop_Add | - HC_HTXnTBLCbias_Cbias | HC_HTXnTBLCbias_0 | - HC_HTXnTBLCshift_No; - vmesa->regHTXnTBLMPfog_1 = HC_HTXnTBLMPfog_Fog; - /* Alpha part. - * Aa = 0, Ab = 0, Cop = +, Ac = 0, Abias = Af, Ashift = No. - */ - vmesa->regHTXnTBLAsat_1 = HC_HTXnTBLAsat_MASK | - HC_HTXnTBLAa_TOPA | HC_HTXnTBLAa_HTXnTBLRA | - HC_HTXnTBLAb_TOPA | HC_HTXnTBLAb_HTXnTBLRA | - HC_HTXnTBLAc_TOPA | HC_HTXnTBLAc_HTXnTBLRA; - vmesa->regHTXnTBLCop_1 |= HC_HTXnTBLAop_Add | - HC_HTXnTBLAbias_Acur | HC_HTXnTBLAshift_No; - vmesa->regHTXnTBLRAa_1 = 0x0; - break; - case GL_RGBA: - /* C = Ct*Cf, A = At*Af - * RGB part. - * Ca = Ct, Cb = Cf, Cop = +, Cc = 0, Cbias = 0, Cshift = No. - */ - vmesa->regHTXnTBLCsat_1 = HC_HTXnTBLCsat_MASK | - HC_HTXnTBLCa_TOPC | HC_HTXnTBLCa_Tex | HC_HTXnTBLCb_TOPC | - HC_HTXnTBLCb_Cur | HC_HTXnTBLCc_TOPC | HC_HTXnTBLCc_0; - vmesa->regHTXnTBLCop_1 = HC_HTXnTBLCop_Add | - HC_HTXnTBLCbias_Cbias | HC_HTXnTBLCbias_0 | - HC_HTXnTBLCshift_No; - vmesa->regHTXnTBLMPfog_1 = HC_HTXnTBLMPfog_Fog; - /* Alpha part. - * Aa = At, Ab = Af, Cop = +, Ac = 0, Abias = 0, Ashift = No. - */ - vmesa->regHTXnTBLAsat_1 = HC_HTXnTBLAsat_MASK | - HC_HTXnTBLAa_TOPA | HC_HTXnTBLAa_Atex | - HC_HTXnTBLAb_TOPA | HC_HTXnTBLAb_Acur | - HC_HTXnTBLAc_TOPA | HC_HTXnTBLAc_HTXnTBLRA; - vmesa->regHTXnTBLCop_1 |= HC_HTXnTBLAop_Add | - HC_HTXnTBLAbias_HTXnTBLRAbias | HC_HTXnTBLAshift_No; - vmesa->regHTXnTBLRAa_1 = 0x0; - vmesa->regHTXnTBLRFog_1 = 0x0; - break; - } - break; - } - break; - case GL_DECAL: - switch (texImage->Format) { - case GL_ALPHA: - case GL_LUMINANCE: - case GL_LUMINANCE_ALPHA: - case GL_INTENSITY: - /* Undefined. - */ - break; - case GL_RGB: - /* C = Ct, A = Af - * RGB part. - * Ca = 0, Cb = 0, Cop = +, Cc = 0, Cbias = Ct, Cshift = No. - */ - vmesa->regHTXnTBLCsat_1 = HC_HTXnTBLCsat_MASK | - HC_HTXnTBLCa_TOPC | HC_HTXnTBLCa_0 | - HC_HTXnTBLCb_TOPC | HC_HTXnTBLCb_0 | - HC_HTXnTBLCc_TOPC | HC_HTXnTBLCc_0; - vmesa->regHTXnTBLCop_1 = HC_HTXnTBLCop_Add | - HC_HTXnTBLCbias_Cbias | HC_HTXnTBLCbias_Tex | - HC_HTXnTBLCshift_No; - vmesa->regHTXnTBLMPfog_1 = HC_HTXnTBLMPfog_Fog; - /* Alpha part. - * Aa = 0, Ab = 0, Cop = +, Ac = 0, Abias = Af, Ashift = No. - */ - vmesa->regHTXnTBLAsat_1 = HC_HTXnTBLAsat_MASK | - HC_HTXnTBLAa_TOPA | HC_HTXnTBLAa_HTXnTBLRA | - HC_HTXnTBLAb_TOPA | HC_HTXnTBLAb_HTXnTBLRA | - HC_HTXnTBLAc_TOPA | HC_HTXnTBLAc_HTXnTBLRA; - vmesa->regHTXnTBLCop_1 |= HC_HTXnTBLAop_Add | - HC_HTXnTBLAbias_Acur | HC_HTXnTBLAshift_No; - vmesa->regHTXnTBLRAa_1 = 0x0; - break; - case GL_RGBA: - /* C = (1-At)*Cf+At*Ct, A = Af --> At*(Ct-Cf)+Cf - * RGB part. - * Ca = At, Cb = Ct, Cop = -, Cc = Cf, Cbias = Cf, Cshift = No. - */ - vmesa->regHTXnTBLCsat_1 = HC_HTXnTBLCsat_MASK | - HC_HTXnTBLCa_TOPC | HC_HTXnTBLCa_Atex | - HC_HTXnTBLCb_TOPC | HC_HTXnTBLCb_Tex | - HC_HTXnTBLCc_TOPC | HC_HTXnTBLCc_Cur; - vmesa->regHTXnTBLCop_1 = HC_HTXnTBLCop_Sub | - HC_HTXnTBLCbias_Cbias | HC_HTXnTBLCbias_Cur | - HC_HTXnTBLCshift_No; - vmesa->regHTXnTBLMPfog_1 = HC_HTXnTBLMPfog_Fog; - /* Alpha part. - * Aa = 0, Ab = 0, Cop = +, Ac = 0, Abias = Af, Ashift = No. - */ - vmesa->regHTXnTBLAsat_1 = HC_HTXnTBLAsat_MASK | - HC_HTXnTBLAa_TOPA | HC_HTXnTBLAa_HTXnTBLRA | - HC_HTXnTBLAb_TOPA | HC_HTXnTBLAb_HTXnTBLRA | - HC_HTXnTBLAc_TOPA | HC_HTXnTBLAc_HTXnTBLRA; - vmesa->regHTXnTBLCop_1 |= HC_HTXnTBLAop_Add | - HC_HTXnTBLAbias_Acur | HC_HTXnTBLAshift_No; - vmesa->regHTXnTBLRAa_1 = 0x0; - break; - case GL_COLOR_INDEX: - switch (texObj->Palette.Format) { - case GL_ALPHA: - case GL_LUMINANCE: - case GL_LUMINANCE_ALPHA: - case GL_INTENSITY: - /* Undefined. - */ - break; - case GL_RGB: - /* C = Ct, A = Af - * RGB part. - * Ca = 0, Cb = 0, Cop = +, Cc = 0, Cbias = Ct, Cshift = No. - */ - vmesa->regHTXnTBLCsat_1 = HC_HTXnTBLCsat_MASK | - HC_HTXnTBLCa_TOPC | HC_HTXnTBLCa_0 | - HC_HTXnTBLCb_TOPC | HC_HTXnTBLCb_0 | - HC_HTXnTBLCc_TOPC | HC_HTXnTBLCc_0; - vmesa->regHTXnTBLCop_1 = HC_HTXnTBLCop_Add | - HC_HTXnTBLCbias_Cbias | HC_HTXnTBLCbias_Tex | - HC_HTXnTBLCshift_No; - vmesa->regHTXnTBLMPfog_1 = HC_HTXnTBLMPfog_Fog; - /* Alpha part. - * Aa = 0, Ab = 0, Cop = +, Ac = 0, Abias = Af, Ashift = No. - */ - vmesa->regHTXnTBLAsat_1 = HC_HTXnTBLAsat_MASK | - HC_HTXnTBLAa_TOPA | HC_HTXnTBLAa_HTXnTBLRA | - HC_HTXnTBLAb_TOPA | HC_HTXnTBLAb_HTXnTBLRA | - HC_HTXnTBLAc_TOPA | HC_HTXnTBLAc_HTXnTBLRA; - vmesa->regHTXnTBLCop_1 |= HC_HTXnTBLAop_Add | - HC_HTXnTBLAbias_Acur | HC_HTXnTBLAshift_No; - vmesa->regHTXnTBLRAa_1 = 0x0; - break; - case GL_RGBA: - /* C = (1-At)*Cf+At*Ct, A = Af --> At*(Ct-Cf)+Cf - * RGB part. - * Ca = At, Cb = Ct, Cop = -, Cc = Cf, Cbias = Cf, Cshift = No. - */ - vmesa->regHTXnTBLCsat_1 = HC_HTXnTBLCsat_MASK | - HC_HTXnTBLCa_TOPC | HC_HTXnTBLCa_Atex | - HC_HTXnTBLCb_TOPC | HC_HTXnTBLCb_Tex | - HC_HTXnTBLCc_TOPC | HC_HTXnTBLCc_Cur; - vmesa->regHTXnTBLCop_1 = HC_HTXnTBLCop_Sub | - HC_HTXnTBLCbias_Cbias | HC_HTXnTBLCbias_Cur | - HC_HTXnTBLCshift_No; - vmesa->regHTXnTBLMPfog_1 = HC_HTXnTBLMPfog_Fog; - /* Alpha part. - * Aa = 0, Ab = 0, Cop = +, Ac = 0, Abias = Af, Ashift = No. - */ - vmesa->regHTXnTBLAsat_1 = HC_HTXnTBLAsat_MASK | - HC_HTXnTBLAa_TOPA | HC_HTXnTBLAa_HTXnTBLRA | - HC_HTXnTBLAb_TOPA | HC_HTXnTBLAb_HTXnTBLRA | - HC_HTXnTBLAc_TOPA | HC_HTXnTBLAc_HTXnTBLRA; - vmesa->regHTXnTBLCop_1 |= HC_HTXnTBLAop_Add | - HC_HTXnTBLAbias_Acur | HC_HTXnTBLAshift_No; - vmesa->regHTXnTBLRAa_1 = 0x0; - break; - } - break; - } - break; - case GL_BLEND: - switch (texImage->Format) { - case GL_ALPHA: - /* C = Cf, A = Af - * RGB part. - * Ca = 0, Cb = 0, Cop = +, Cc = 0, Cbias = Cf, Cshift = No. - */ - vmesa->regHTXnTBLCsat_1 = HC_HTXnTBLCsat_MASK | - HC_HTXnTBLCa_TOPC | HC_HTXnTBLCa_0 | - HC_HTXnTBLCb_TOPC | HC_HTXnTBLCb_0 | - HC_HTXnTBLCc_TOPC | HC_HTXnTBLCc_0; - vmesa->regHTXnTBLCop_1 = HC_HTXnTBLCop_Add | - HC_HTXnTBLCbias_Cbias | HC_HTXnTBLCbias_Cur | - HC_HTXnTBLCshift_No; - vmesa->regHTXnTBLMPfog_1 = HC_HTXnTBLMPfog_Fog; - /* Alpha part. - * Aa = 0, Ab = 0, Cop = +, Ac = 0, Abias = Af, Ashift = No. - */ - vmesa->regHTXnTBLAsat_1 = HC_HTXnTBLAsat_MASK | - HC_HTXnTBLAa_TOPA | HC_HTXnTBLAa_HTXnTBLRA | - HC_HTXnTBLAb_TOPA | HC_HTXnTBLAb_HTXnTBLRA | - HC_HTXnTBLAc_TOPA | HC_HTXnTBLAc_HTXnTBLRA; - vmesa->regHTXnTBLCop_1 |= HC_HTXnTBLAop_Add | - HC_HTXnTBLAbias_Acur | HC_HTXnTBLAshift_No; - vmesa->regHTXnTBLRAa_1 = 0x0; - break; - case GL_LUMINANCE: - CLAMPED_FLOAT_TO_UBYTE(texUnit1->EnvColor[0], r); - CLAMPED_FLOAT_TO_UBYTE(texUnit1->EnvColor[1], g); - CLAMPED_FLOAT_TO_UBYTE(texUnit1->EnvColor[2], b); - /* C = (1-Lt)*Cf+Lt*Cc, A = Af --> Lt*(Cc-Cf)+Cf - * RGB part. - * Ca = Lt, Cb = Cc(Reg), Cop = -, Cc = Cf, Cbias = Cf, Cshift = No. - */ - vmesa->regHTXnTBLCsat_1 = HC_HTXnTBLCsat_MASK | - HC_HTXnTBLCa_TOPC | HC_HTXnTBLCa_Tex | - HC_HTXnTBLCb_TOPC | HC_HTXnTBLCb_HTXnTBLRC | - HC_HTXnTBLCc_TOPC | HC_HTXnTBLCc_Cur; - vmesa->regHTXnTBLCop_1 = HC_HTXnTBLCop_Sub | - HC_HTXnTBLCbias_Cbias | HC_HTXnTBLCbias_Cur | - HC_HTXnTBLCshift_No; - vmesa->regHTXnTBLMPfog_1 = HC_HTXnTBLMPfog_Fog; - vmesa->regHTXnTBLRCb_1 = (r << 16) | (g << 8) | b; - /* Alpha part. - * Aa = 0, Ab = 0, Cop = +, Ac = 0, Abias = Af, Ashift = No. - */ - vmesa->regHTXnTBLAsat_1 = HC_HTXnTBLAsat_MASK | - HC_HTXnTBLAa_TOPA | HC_HTXnTBLAa_HTXnTBLRA | - HC_HTXnTBLAb_TOPA | HC_HTXnTBLAb_HTXnTBLRA | - HC_HTXnTBLAc_TOPA | HC_HTXnTBLAc_HTXnTBLRA; - vmesa->regHTXnTBLCop_1 |= HC_HTXnTBLAop_Add | - HC_HTXnTBLAbias_Acur | HC_HTXnTBLAshift_No; - vmesa->regHTXnTBLRAa_1 = 0x0; - break; - case GL_LUMINANCE_ALPHA: - CLAMPED_FLOAT_TO_UBYTE(texUnit1->EnvColor[0], r); - CLAMPED_FLOAT_TO_UBYTE(texUnit1->EnvColor[1], g); - CLAMPED_FLOAT_TO_UBYTE(texUnit1->EnvColor[2], b); - /* C = (1-Lt)*Cf+Lt*Cc, A = At*Af --> Lt*(Cc-Cf)+Cf - * RGB part. - * Ca = Lt, Cb = Cc(Reg), Cop = -, Cc = Cf, Cbias = Cf, Cshift = No. - */ - vmesa->regHTXnTBLCsat_1 = HC_HTXnTBLCsat_MASK | - HC_HTXnTBLCa_TOPC | HC_HTXnTBLCa_Tex | - HC_HTXnTBLCb_TOPC | HC_HTXnTBLCb_HTXnTBLRC | - HC_HTXnTBLCc_TOPC | HC_HTXnTBLCc_Cur; - vmesa->regHTXnTBLCop_1 = HC_HTXnTBLCop_Sub | - HC_HTXnTBLCbias_Cbias | HC_HTXnTBLCbias_Cur | - HC_HTXnTBLCshift_No; - vmesa->regHTXnTBLMPfog_1 = HC_HTXnTBLMPfog_Fog; - vmesa->regHTXnTBLRCb_1 = (r << 16) | (g << 8) | b; - /* Alpha part. - * Aa = At, Ab = Af, Cop = +, Ac = 0, Abias = 0, Ashift = No. - */ - vmesa->regHTXnTBLAsat_1 = HC_HTXnTBLAsat_MASK | - HC_HTXnTBLAa_TOPA | HC_HTXnTBLAa_Atex | - HC_HTXnTBLAb_TOPA | HC_HTXnTBLAb_Acur | - HC_HTXnTBLAc_TOPA | HC_HTXnTBLAc_HTXnTBLRA; - vmesa->regHTXnTBLCop_1 |= HC_HTXnTBLAop_Add | - HC_HTXnTBLAbias_HTXnTBLRAbias | HC_HTXnTBLAshift_No; - vmesa->regHTXnTBLRAa_1 = 0x0; - vmesa->regHTXnTBLRFog_1 = 0x0; - break; - case GL_INTENSITY: - CLAMPED_FLOAT_TO_UBYTE(texUnit1->EnvColor[0], r); - CLAMPED_FLOAT_TO_UBYTE(texUnit1->EnvColor[1], g); - CLAMPED_FLOAT_TO_UBYTE(texUnit1->EnvColor[2], b); - CLAMPED_FLOAT_TO_UBYTE(texUnit1->EnvColor[3], a); - /* C = (1-It)*Cf+It*Cc, A = (1-It)*Af+It*Ac - * --> It*(Cc-Cf)+Cf, It*(Ac-Af)+Af - * RGB part. - * Ca = It, Cb = Cc(Reg), Cop = -, Cc = Cf, Cbias = Cf, Cshift = No. - */ - vmesa->regHTXnTBLCsat_1 = HC_HTXnTBLCsat_MASK | - HC_HTXnTBLCa_TOPC | HC_HTXnTBLCa_Tex | - HC_HTXnTBLCb_TOPC | HC_HTXnTBLCb_HTXnTBLRC | - HC_HTXnTBLCc_TOPC | HC_HTXnTBLCc_Cur; - vmesa->regHTXnTBLCop_1 = HC_HTXnTBLCop_Sub | - HC_HTXnTBLCbias_Cbias | HC_HTXnTBLCbias_Cur | - HC_HTXnTBLCshift_No; - vmesa->regHTXnTBLMPfog_1 = HC_HTXnTBLMPfog_Fog; - vmesa->regHTXnTBLRCb_1 = (r << 16) | (g << 8) | b; - /* Alpha part. - * Aa = It, Ab = Ac(Reg), Cop = -, Ac = Af, Abias = Af, Ashift = No. - */ - vmesa->regHTXnTBLAsat_1 = HC_HTXnTBLAsat_MASK | - HC_HTXnTBLAa_TOPA | HC_HTXnTBLAa_Atex | - HC_HTXnTBLAb_TOPA | HC_HTXnTBLAb_HTXnTBLRA | - HC_HTXnTBLAc_TOPA | HC_HTXnTBLAc_Acur; - vmesa->regHTXnTBLCop_1 |= HC_HTXnTBLAop_Sub | - HC_HTXnTBLAbias_Acur | HC_HTXnTBLAshift_No; - vmesa->regHTXnTBLRAa_1 = (a << 8); - break; - case GL_RGB: - CLAMPED_FLOAT_TO_UBYTE(texUnit1->EnvColor[0], r); - CLAMPED_FLOAT_TO_UBYTE(texUnit1->EnvColor[1], g); - CLAMPED_FLOAT_TO_UBYTE(texUnit1->EnvColor[2], b); - CLAMPED_FLOAT_TO_UBYTE(texUnit1->EnvColor[3], a); - /* C = (1-Ct)*Cf+Ct*Cc, A = Af --> Ct*(Cc-Cf)+Cf - * RGB part. - * Ca = Ct, Cb = Cc(Reg), Cop = -, Cc = Cf, Cbias = Cf, Cshift = No. - */ - vmesa->regHTXnTBLCsat_1 = HC_HTXnTBLCsat_MASK | - HC_HTXnTBLCa_TOPC | HC_HTXnTBLCa_Tex | - HC_HTXnTBLCb_TOPC | HC_HTXnTBLCb_HTXnTBLRC | - HC_HTXnTBLCc_TOPC | HC_HTXnTBLCc_Cur; - vmesa->regHTXnTBLCop_1 = HC_HTXnTBLCop_Sub | - HC_HTXnTBLCbias_Cbias | HC_HTXnTBLCbias_Cur | - HC_HTXnTBLCshift_No; - vmesa->regHTXnTBLMPfog_1 = HC_HTXnTBLMPfog_Fog; - vmesa->regHTXnTBLRCb_1 = (r << 16) | (g << 8) | b; - /* Alpha part. - * Aa = 0, Ab = 0, Cop = +, Ac = 0, Abias = Af, Ashift = No. - */ - vmesa->regHTXnTBLAsat_1 = HC_HTXnTBLAsat_MASK | - HC_HTXnTBLAa_TOPA | HC_HTXnTBLAa_HTXnTBLRA | - HC_HTXnTBLAb_TOPA | HC_HTXnTBLAb_HTXnTBLRA | - HC_HTXnTBLAc_TOPA | HC_HTXnTBLAc_HTXnTBLRA; - vmesa->regHTXnTBLCop_1 |= HC_HTXnTBLAop_Add | - HC_HTXnTBLAbias_Acur | HC_HTXnTBLAshift_No; - vmesa->regHTXnTBLRAa_1 = 0x0; - break; - case GL_RGBA: - CLAMPED_FLOAT_TO_UBYTE(texUnit1->EnvColor[0], r); - CLAMPED_FLOAT_TO_UBYTE(texUnit1->EnvColor[1], g); - CLAMPED_FLOAT_TO_UBYTE(texUnit1->EnvColor[2], b); - CLAMPED_FLOAT_TO_UBYTE(texUnit1->EnvColor[3], a); - /* C = (1-Ct)*Cf+Ct*Cc, A = At*Af --> Ct*(Cc-Cf)+Cf - * RGB part. - * Ca = Ct, Cb = Cc(Reg), Cop = -, Cc = Cf, Cbias = Cf, Cshift = No. - */ - vmesa->regHTXnTBLCsat_1 = HC_HTXnTBLCsat_MASK | - HC_HTXnTBLCa_TOPC | HC_HTXnTBLCa_Tex | - HC_HTXnTBLCb_TOPC | HC_HTXnTBLCb_HTXnTBLRC | - HC_HTXnTBLCc_TOPC | HC_HTXnTBLCc_Cur; - vmesa->regHTXnTBLCop_1 = HC_HTXnTBLCop_Sub | - HC_HTXnTBLCbias_Cbias | HC_HTXnTBLCbias_Cur | - HC_HTXnTBLCshift_No; - vmesa->regHTXnTBLMPfog_1 = HC_HTXnTBLMPfog_Fog; - vmesa->regHTXnTBLRCb_1 = (r << 16) | (g << 8) | b; - /* Alpha part. - * Aa = At, Ab = Af, Cop = +, Ac = 0, Abias = 0, Ashift = No. - */ - vmesa->regHTXnTBLAsat_1 = HC_HTXnTBLAsat_MASK | - HC_HTXnTBLAa_TOPA | HC_HTXnTBLAa_Atex | - HC_HTXnTBLAb_TOPA | HC_HTXnTBLAb_Acur | - HC_HTXnTBLAc_TOPA | HC_HTXnTBLAc_HTXnTBLRA; - vmesa->regHTXnTBLCop_1 |= HC_HTXnTBLAop_Add | - HC_HTXnTBLAbias_HTXnTBLRAbias | HC_HTXnTBLAshift_No; - vmesa->regHTXnTBLRAa_1 = 0x0; - vmesa->regHTXnTBLRFog_1 = 0x0; - break; - case GL_COLOR_INDEX: - switch (texObj->Palette.Format) { - case GL_ALPHA: - /* C = Cf, A = Af - * RGB part. - * Ca = 0, Cb = 0, Cop = +, Cc = 0, Cbias = Cf, Cshift = No. - */ - vmesa->regHTXnTBLCsat_1 = HC_HTXnTBLCsat_MASK | - HC_HTXnTBLCa_TOPC | HC_HTXnTBLCa_0 | - HC_HTXnTBLCb_TOPC | HC_HTXnTBLCb_0 | - HC_HTXnTBLCc_TOPC | HC_HTXnTBLCc_0; - vmesa->regHTXnTBLCop_1 = HC_HTXnTBLCop_Add | - HC_HTXnTBLCbias_Cbias | HC_HTXnTBLCbias_Cur | - HC_HTXnTBLCshift_No; - vmesa->regHTXnTBLMPfog_1 = HC_HTXnTBLMPfog_Fog; - /* Alpha part. - * Aa = 0, Ab = 0, Cop = +, Ac = 0, Abias = Af, Ashift = No. - */ - vmesa->regHTXnTBLAsat_1 = HC_HTXnTBLAsat_MASK | - HC_HTXnTBLAa_TOPA | HC_HTXnTBLAa_HTXnTBLRA | - HC_HTXnTBLAb_TOPA | HC_HTXnTBLAb_HTXnTBLRA | - HC_HTXnTBLAc_TOPA | HC_HTXnTBLAc_HTXnTBLRA; - vmesa->regHTXnTBLCop_1 |= HC_HTXnTBLAop_Add | - HC_HTXnTBLAbias_Acur | HC_HTXnTBLAshift_No; - vmesa->regHTXnTBLRAa_1 = 0x0; - break; - case GL_LUMINANCE: - CLAMPED_FLOAT_TO_UBYTE(texUnit1->EnvColor[0], r); - CLAMPED_FLOAT_TO_UBYTE(texUnit1->EnvColor[1], g); - CLAMPED_FLOAT_TO_UBYTE(texUnit1->EnvColor[2], b); - /* C = (1-Lt)*Cf+Lt*Cc, A = Af --> Lt*(Cc-Cf)+Cf - * RGB part. - * Ca = Lt, Cb = Cc(Reg), Cop = -, Cc = Cf, Cbias = Cf, Cshift = No. - */ - vmesa->regHTXnTBLCsat_1 = HC_HTXnTBLCsat_MASK | - HC_HTXnTBLCa_TOPC | HC_HTXnTBLCa_Tex | - HC_HTXnTBLCb_TOPC | HC_HTXnTBLCb_HTXnTBLRC | - HC_HTXnTBLCc_TOPC | HC_HTXnTBLCc_Cur; - vmesa->regHTXnTBLCop_1 = HC_HTXnTBLCop_Sub | - HC_HTXnTBLCbias_Cbias | HC_HTXnTBLCbias_Cur | - HC_HTXnTBLCshift_No; - vmesa->regHTXnTBLMPfog_1 = HC_HTXnTBLMPfog_Fog; - vmesa->regHTXnTBLRCb_1 = (r << 16) | (g << 8) | b; - /* Alpha part. - * Aa = 0, Ab = 0, Cop = +, Ac = 0, Abias = Af, Ashift = No. - */ - vmesa->regHTXnTBLAsat_1 = HC_HTXnTBLAsat_MASK | - HC_HTXnTBLAa_TOPA | HC_HTXnTBLAa_HTXnTBLRA | - HC_HTXnTBLAb_TOPA | HC_HTXnTBLAb_HTXnTBLRA | - HC_HTXnTBLAc_TOPA | HC_HTXnTBLAc_HTXnTBLRA; - vmesa->regHTXnTBLCop_1 |= HC_HTXnTBLAop_Add | - HC_HTXnTBLAbias_Acur | HC_HTXnTBLAshift_No; - vmesa->regHTXnTBLRAa_1 = 0x0; - break; - case GL_LUMINANCE_ALPHA: - CLAMPED_FLOAT_TO_UBYTE(texUnit1->EnvColor[0], r); - CLAMPED_FLOAT_TO_UBYTE(texUnit1->EnvColor[1], g); - CLAMPED_FLOAT_TO_UBYTE(texUnit1->EnvColor[2], b); - /* C = (1-Lt)*Cf+Lt*Cc, A = At*Af --> Lt*(Cc-Cf)+Cf - * RGB part. - * Ca = Lt, Cb = Cc(Reg), Cop = -, Cc = Cf, Cbias = Cf, Cshift = No. - */ - vmesa->regHTXnTBLCsat_1 = HC_HTXnTBLCsat_MASK | - HC_HTXnTBLCa_TOPC | HC_HTXnTBLCa_Tex | - HC_HTXnTBLCb_TOPC | HC_HTXnTBLCb_HTXnTBLRC | - HC_HTXnTBLCc_TOPC | HC_HTXnTBLCc_Cur; - vmesa->regHTXnTBLCop_1 = HC_HTXnTBLCop_Sub | - HC_HTXnTBLCbias_Cbias | HC_HTXnTBLCbias_Cur | - HC_HTXnTBLCshift_No; - vmesa->regHTXnTBLMPfog_1 = HC_HTXnTBLMPfog_Fog; - vmesa->regHTXnTBLRCb_1 = (r << 16) | (g << 8) | b; - /* Alpha part. - * Aa = At, Ab = Af, Cop = +, Ac = 0, Abias = 0, Ashift = No. - */ - vmesa->regHTXnTBLAsat_1 = HC_HTXnTBLAsat_MASK | - HC_HTXnTBLAa_TOPA | HC_HTXnTBLAa_Atex | - HC_HTXnTBLAb_TOPA | HC_HTXnTBLAb_Acur | - HC_HTXnTBLAc_TOPA | HC_HTXnTBLAc_HTXnTBLRA; - vmesa->regHTXnTBLCop_1 |= HC_HTXnTBLAop_Add | - HC_HTXnTBLAbias_HTXnTBLRAbias | HC_HTXnTBLAshift_No; - vmesa->regHTXnTBLRAa_1 = 0x0; - vmesa->regHTXnTBLRFog_1 = 0x0; - break; - case GL_INTENSITY: - CLAMPED_FLOAT_TO_UBYTE(texUnit1->EnvColor[0], r); - CLAMPED_FLOAT_TO_UBYTE(texUnit1->EnvColor[1], g); - CLAMPED_FLOAT_TO_UBYTE(texUnit1->EnvColor[2], b); - CLAMPED_FLOAT_TO_UBYTE(texUnit1->EnvColor[3], a); - /* C = (1-It)*Cf+It*Cc, A = (1-It)*Af+It*Ac - * --> It*(Cc-Cf)+Cf, It*(Ac-Af)+Af - * RGB part. - * Ca = It, Cb = Cc(Reg), Cop = -, Cc = Cf, Cbias = Cf, Cshift = No. - */ - vmesa->regHTXnTBLCsat_1 = HC_HTXnTBLCsat_MASK | - HC_HTXnTBLCa_TOPC | HC_HTXnTBLCa_Tex | - HC_HTXnTBLCb_TOPC | HC_HTXnTBLCb_HTXnTBLRC | - HC_HTXnTBLCc_TOPC | HC_HTXnTBLCc_Cur; - vmesa->regHTXnTBLCop_1 = HC_HTXnTBLCop_Sub | - HC_HTXnTBLCbias_Cbias | HC_HTXnTBLCbias_Cur | - HC_HTXnTBLCshift_No; - vmesa->regHTXnTBLMPfog_1 = HC_HTXnTBLMPfog_Fog; - vmesa->regHTXnTBLRCb_1 = (r << 16) | (g << 8) | b; - /* Alpha part. - * Aa = It, Ab = Ac(Reg), Cop = -, Ac = Af, Abias = Af, Ashift = No. - */ - vmesa->regHTXnTBLAsat_1 = HC_HTXnTBLAsat_MASK | - HC_HTXnTBLAa_TOPA | HC_HTXnTBLAa_Atex | - HC_HTXnTBLAb_TOPA | HC_HTXnTBLAb_HTXnTBLRA | - HC_HTXnTBLAc_TOPA | HC_HTXnTBLAc_Acur; - vmesa->regHTXnTBLCop_1 |= HC_HTXnTBLAop_Sub | - HC_HTXnTBLAbias_Acur | HC_HTXnTBLAshift_No; - vmesa->regHTXnTBLRAa_1 = (a << 8); - break; - case GL_RGB: - CLAMPED_FLOAT_TO_UBYTE(texUnit1->EnvColor[0], r); - CLAMPED_FLOAT_TO_UBYTE(texUnit1->EnvColor[1], g); - CLAMPED_FLOAT_TO_UBYTE(texUnit1->EnvColor[2], b); - CLAMPED_FLOAT_TO_UBYTE(texUnit1->EnvColor[3], a); - /* C = (1-Ct)*Cf+Ct*Cc, A = Af --> Ct*(Cc-Cf)+Cf - * RGB part. - * Ca = Ct, Cb = Cc(Reg), Cop = -, Cc = Cf, Cbias = Cf, Cshift = No. - */ - vmesa->regHTXnTBLCsat_1 = HC_HTXnTBLCsat_MASK | - HC_HTXnTBLCa_TOPC | HC_HTXnTBLCa_Tex | - HC_HTXnTBLCb_TOPC | HC_HTXnTBLCb_HTXnTBLRC | - HC_HTXnTBLCc_TOPC | HC_HTXnTBLCc_Cur; - vmesa->regHTXnTBLCop_1 = HC_HTXnTBLCop_Sub | - HC_HTXnTBLCbias_Cbias | HC_HTXnTBLCbias_Cur | - HC_HTXnTBLCshift_No; - vmesa->regHTXnTBLMPfog_1 = HC_HTXnTBLMPfog_Fog; - vmesa->regHTXnTBLRCb_1 = (r << 16) | (g << 8) | b; - /* Alpha part. - * Aa = 0, Ab = 0, Cop = +, Ac = 0, Abias = Af, Ashift = No. - */ - vmesa->regHTXnTBLAsat_1 = HC_HTXnTBLAsat_MASK | - HC_HTXnTBLAa_TOPA | HC_HTXnTBLAa_HTXnTBLRA | - HC_HTXnTBLAb_TOPA | HC_HTXnTBLAb_HTXnTBLRA | - HC_HTXnTBLAc_TOPA | HC_HTXnTBLAc_HTXnTBLRA; - vmesa->regHTXnTBLCop_1 |= HC_HTXnTBLAop_Add | - HC_HTXnTBLAbias_Acur | HC_HTXnTBLAshift_No; - vmesa->regHTXnTBLRAa_1 = 0x0; - break; - case GL_RGBA: - CLAMPED_FLOAT_TO_UBYTE(texUnit1->EnvColor[0], r); - CLAMPED_FLOAT_TO_UBYTE(texUnit1->EnvColor[1], g); - CLAMPED_FLOAT_TO_UBYTE(texUnit1->EnvColor[2], b); - CLAMPED_FLOAT_TO_UBYTE(texUnit1->EnvColor[3], a); - /* C = (1-Ct)*Cf+Ct*Cc, A = At*Af --> Ct*(Cc-Cf)+Cf - * RGB part. - * Ca = Ct, Cb = Cc(Reg), Cop = -, Cc = Cf, Cbias = Cf, Cshift = No. - */ - vmesa->regHTXnTBLCsat_1 = HC_HTXnTBLCsat_MASK | - HC_HTXnTBLCa_TOPC | HC_HTXnTBLCa_Tex | - HC_HTXnTBLCb_TOPC | HC_HTXnTBLCb_HTXnTBLRC | - HC_HTXnTBLCc_TOPC | HC_HTXnTBLCc_Cur; - vmesa->regHTXnTBLCop_1 = HC_HTXnTBLCop_Sub | - HC_HTXnTBLCbias_Cbias | HC_HTXnTBLCbias_Cur | - HC_HTXnTBLCshift_No; - vmesa->regHTXnTBLMPfog_1 = HC_HTXnTBLMPfog_Fog; - vmesa->regHTXnTBLRCb_1 = (r << 16) | (g << 8) | b; - /* Alpha part. - * Aa = At, Ab = Af, Cop = +, Ac = 0, Abias = 0, Ashift = No. - */ - vmesa->regHTXnTBLAsat_1 = HC_HTXnTBLAsat_MASK | - HC_HTXnTBLAa_TOPA | HC_HTXnTBLAa_Atex | - HC_HTXnTBLAb_TOPA | HC_HTXnTBLAb_Acur | - HC_HTXnTBLAc_TOPA | HC_HTXnTBLAc_HTXnTBLRA; - vmesa->regHTXnTBLCop_1 |= HC_HTXnTBLAop_Add | - HC_HTXnTBLAbias_HTXnTBLRAbias | HC_HTXnTBLAshift_No; - vmesa->regHTXnTBLRAa_1 = 0x0; - vmesa->regHTXnTBLRFog_1 = 0x0; - break; - } - break; - } - break; - case GL_REPLACE: - switch (texImage->Format) { - case GL_ALPHA: - /* C = Cf, A = At - * RGB part. - * Ca = 0, Cb = 0, Cop = +, Cc = 0, Cbias = Cf, Cshift = No. - */ - vmesa->regHTXnTBLCsat_1 = HC_HTXnTBLCsat_MASK | - HC_HTXnTBLCa_TOPC | HC_HTXnTBLCa_0 | - HC_HTXnTBLCb_TOPC | HC_HTXnTBLCb_0 | - HC_HTXnTBLCc_TOPC | HC_HTXnTBLCc_0; - vmesa->regHTXnTBLCop_1 = HC_HTXnTBLCop_Add | - HC_HTXnTBLCbias_Cbias | HC_HTXnTBLCbias_Cur | - HC_HTXnTBLCshift_No; - vmesa->regHTXnTBLMPfog_1 = HC_HTXnTBLMPfog_Fog; - /* Alpha part. - * Aa = 0, Ab = 0, Cop = +, Ac = 0, Abias = At, Ashift = No. - */ - vmesa->regHTXnTBLAsat_1 = HC_HTXnTBLAsat_MASK | - HC_HTXnTBLAa_TOPA | HC_HTXnTBLAa_HTXnTBLRA | - HC_HTXnTBLAb_TOPA | HC_HTXnTBLAb_HTXnTBLRA | - HC_HTXnTBLAc_TOPA | HC_HTXnTBLAc_HTXnTBLRA; - vmesa->regHTXnTBLCop_1 |= HC_HTXnTBLAop_Add | - HC_HTXnTBLAbias_Atex | HC_HTXnTBLAshift_No; - vmesa->regHTXnTBLRAa_1 = 0x0; - break; - case GL_LUMINANCE: - /* C = Lt, A = Af - * RGB part. - * Ca = 0, Cb = 0, Cop = +, Cc = 0, Cbias = Lt, Cshift = No. - */ - vmesa->regHTXnTBLCsat_1 = HC_HTXnTBLCsat_MASK | - HC_HTXnTBLCa_TOPC | HC_HTXnTBLCa_0 | - HC_HTXnTBLCb_TOPC | HC_HTXnTBLCb_0 | - HC_HTXnTBLCc_TOPC | HC_HTXnTBLCc_0; - vmesa->regHTXnTBLCop_1 = HC_HTXnTBLCop_Add | - HC_HTXnTBLCbias_Cbias | HC_HTXnTBLCbias_Tex | - HC_HTXnTBLCshift_No; - vmesa->regHTXnTBLMPfog_1 = HC_HTXnTBLMPfog_Fog; - /* Alpha part. - * Aa = 0, Ab = 0, Cop = +, Ac = 0, Abias = Af, Ashift = No. - */ - vmesa->regHTXnTBLAsat_1 = HC_HTXnTBLAsat_MASK | - HC_HTXnTBLAa_TOPA | HC_HTXnTBLAa_HTXnTBLRA | - HC_HTXnTBLAb_TOPA | HC_HTXnTBLAb_HTXnTBLRA | - HC_HTXnTBLAc_TOPA | HC_HTXnTBLAc_HTXnTBLRA; - vmesa->regHTXnTBLCop_1 |= HC_HTXnTBLAop_Add | - HC_HTXnTBLAbias_Acur | HC_HTXnTBLAshift_No; - vmesa->regHTXnTBLRAa_1 = 0x0; - break; - case GL_LUMINANCE_ALPHA: - /* C = Lt, A = At - * RGB part. - * Ca = 0, Cb = 0, Cop = +, Cc = 0, Cbias = Lt, Cshift = No. - */ - vmesa->regHTXnTBLCsat_1 = HC_HTXnTBLCsat_MASK | - HC_HTXnTBLCa_TOPC | HC_HTXnTBLCa_0 | - HC_HTXnTBLCb_TOPC | HC_HTXnTBLCb_0 | - HC_HTXnTBLCc_TOPC | HC_HTXnTBLCc_0; - vmesa->regHTXnTBLCop_1 = HC_HTXnTBLCop_Add | - HC_HTXnTBLCbias_Cbias | HC_HTXnTBLCbias_Tex | - HC_HTXnTBLCshift_No; - vmesa->regHTXnTBLMPfog_1 = HC_HTXnTBLMPfog_Fog; - /* Alpha part. - * Aa = 0, Ab = 0, Cop = +, Ac = 0, Abias = At, Ashift = No. - */ - vmesa->regHTXnTBLAsat_1 = HC_HTXnTBLAsat_MASK | - HC_HTXnTBLAa_TOPA | HC_HTXnTBLAa_HTXnTBLRA | - HC_HTXnTBLAb_TOPA | HC_HTXnTBLAb_HTXnTBLRA | - HC_HTXnTBLAc_TOPA | HC_HTXnTBLAc_HTXnTBLRA; - vmesa->regHTXnTBLCop_1 |= HC_HTXnTBLAop_Add | - HC_HTXnTBLAbias_Atex | HC_HTXnTBLAshift_No; - vmesa->regHTXnTBLRAa_1 = 0x0; - break; - case GL_INTENSITY: - /* C = It, A = It - * RGB part. - * Ca = 0, Cb = 0, Cop = +, Cc = 0, Cbias = It, Cshift = No. - */ - vmesa->regHTXnTBLCsat_1 = HC_HTXnTBLCsat_MASK | - HC_HTXnTBLCa_TOPC | HC_HTXnTBLCa_0 | - HC_HTXnTBLCb_TOPC | HC_HTXnTBLCb_0 | - HC_HTXnTBLCc_TOPC | HC_HTXnTBLCc_0; - vmesa->regHTXnTBLCop_1 = HC_HTXnTBLCop_Add | - HC_HTXnTBLCbias_Cbias | HC_HTXnTBLCbias_Tex | - HC_HTXnTBLCshift_No; - vmesa->regHTXnTBLMPfog_1 = HC_HTXnTBLMPfog_Fog; - /* Alpha part. - * Aa = 0, Ab = 0, Cop = +, Ac = 0, Abias = It, Ashift = No. - */ - vmesa->regHTXnTBLAsat_1 = HC_HTXnTBLAsat_MASK | - HC_HTXnTBLAa_TOPA | HC_HTXnTBLAa_HTXnTBLRA | - HC_HTXnTBLAb_TOPA | HC_HTXnTBLAb_HTXnTBLRA | - HC_HTXnTBLAc_TOPA | HC_HTXnTBLAc_HTXnTBLRA; - vmesa->regHTXnTBLCop_1 |= HC_HTXnTBLAop_Add | - HC_HTXnTBLAbias_Atex | HC_HTXnTBLAshift_No; - vmesa->regHTXnTBLRAa_1 = 0x0; - break; - case GL_RGB: - /* C = Ct, A = Af - * RGB part. - * Ca = 0, Cb = 0, Cop = +, Cc = 0, Cbias = Ct, Cshift = No. - */ - vmesa->regHTXnTBLCsat_1 = HC_HTXnTBLCsat_MASK | - HC_HTXnTBLCa_TOPC | HC_HTXnTBLCa_0 | - HC_HTXnTBLCb_TOPC | HC_HTXnTBLCb_0 | - HC_HTXnTBLCc_TOPC | HC_HTXnTBLCc_0; - vmesa->regHTXnTBLCop_1 = HC_HTXnTBLCop_Add | - HC_HTXnTBLCbias_Cbias | HC_HTXnTBLCbias_Tex | - HC_HTXnTBLCshift_No; - vmesa->regHTXnTBLMPfog_1 = HC_HTXnTBLMPfog_Fog; - /* Alpha part. - * Aa = 0, Ab = 0, Cop = +, Ac = 0, Abias = Af, Ashift = No. - */ - vmesa->regHTXnTBLAsat_1 = HC_HTXnTBLAsat_MASK | - HC_HTXnTBLAa_TOPA | HC_HTXnTBLAa_HTXnTBLRA | - HC_HTXnTBLAb_TOPA | HC_HTXnTBLAb_HTXnTBLRA | - HC_HTXnTBLAc_TOPA | HC_HTXnTBLAc_HTXnTBLRA; - vmesa->regHTXnTBLCop_1 |= HC_HTXnTBLAop_Add | - HC_HTXnTBLAbias_Acur | HC_HTXnTBLAshift_No; - vmesa->regHTXnTBLRAa_1 = 0x0; - break; - case GL_RGBA: - /* C = Ct, A = At - * RGB part. - * Ca = 0, Cb = 0, Cop = +, Cc = 0, Cbias = Ct, Cshift = No. - */ - vmesa->regHTXnTBLCsat_1 = HC_HTXnTBLCsat_MASK | - HC_HTXnTBLCa_TOPC | HC_HTXnTBLCa_0 | - HC_HTXnTBLCb_TOPC | HC_HTXnTBLCb_0 | - HC_HTXnTBLCc_TOPC | HC_HTXnTBLCc_0; - vmesa->regHTXnTBLCop_1 = HC_HTXnTBLCop_Add | - HC_HTXnTBLCbias_Cbias | HC_HTXnTBLCbias_Tex | - HC_HTXnTBLCshift_No; - vmesa->regHTXnTBLMPfog_1 = HC_HTXnTBLMPfog_Fog; - /* Alpha part. - * Aa = 0, Ab = 0, Cop = +, Ac = 0, Abias = At, Ashift = No. - */ - vmesa->regHTXnTBLAsat_1 = HC_HTXnTBLAsat_MASK | - HC_HTXnTBLAa_TOPA | HC_HTXnTBLAa_HTXnTBLRA | - HC_HTXnTBLAb_TOPA | HC_HTXnTBLAb_HTXnTBLRA | - HC_HTXnTBLAc_TOPA | HC_HTXnTBLAc_HTXnTBLRA; - vmesa->regHTXnTBLCop_1 |= HC_HTXnTBLAop_Add | - HC_HTXnTBLAbias_Atex | HC_HTXnTBLAshift_No; - vmesa->regHTXnTBLRAa_1 = 0x0; - break; - case GL_COLOR_INDEX: - switch (texObj->Palette.Format) { - case GL_ALPHA: - /* C = Cf, A = At - * RGB part. - * Ca = 0, Cb = 0, Cop = +, Cc = 0, Cbias = Cf, Cshift = No. - */ - vmesa->regHTXnTBLCsat_1 = HC_HTXnTBLCsat_MASK | - HC_HTXnTBLCa_TOPC | HC_HTXnTBLCa_0 | - HC_HTXnTBLCb_TOPC | HC_HTXnTBLCb_0 | - HC_HTXnTBLCc_TOPC | HC_HTXnTBLCc_0; - vmesa->regHTXnTBLCop_1 = HC_HTXnTBLCop_Add | - HC_HTXnTBLCbias_Cbias | HC_HTXnTBLCbias_Cur | - HC_HTXnTBLCshift_No; - vmesa->regHTXnTBLMPfog_1 = HC_HTXnTBLMPfog_Fog; - /* Alpha part. - * Aa = 0, Ab = 0, Cop = +, Ac = 0, Abias = At, Ashift = No. - */ - vmesa->regHTXnTBLAsat_1 = HC_HTXnTBLAsat_MASK | - HC_HTXnTBLAa_TOPA | HC_HTXnTBLAa_HTXnTBLRA | - HC_HTXnTBLAb_TOPA | HC_HTXnTBLAb_HTXnTBLRA | - HC_HTXnTBLAc_TOPA | HC_HTXnTBLAc_HTXnTBLRA; - vmesa->regHTXnTBLCop_1 |= HC_HTXnTBLAop_Add | - HC_HTXnTBLAbias_Atex | HC_HTXnTBLAshift_No; - vmesa->regHTXnTBLRAa_1 = 0x0; - break; - case GL_LUMINANCE: - /* C = Lt, A = Af - * RGB part. - * Ca = 0, Cb = 0, Cop = +, Cc = 0, Cbias = Lt, Cshift = No. - */ - vmesa->regHTXnTBLCsat_1 = HC_HTXnTBLCsat_MASK | - HC_HTXnTBLCa_TOPC | HC_HTXnTBLCa_0 | - HC_HTXnTBLCb_TOPC | HC_HTXnTBLCb_0 | - HC_HTXnTBLCc_TOPC | HC_HTXnTBLCc_0; - vmesa->regHTXnTBLCop_1 = HC_HTXnTBLCop_Add | - HC_HTXnTBLCbias_Cbias | HC_HTXnTBLCbias_Tex | - HC_HTXnTBLCshift_No; - vmesa->regHTXnTBLMPfog_1 = HC_HTXnTBLMPfog_Fog; - /* Alpha part. - * Aa = 0, Ab = 0, Cop = +, Ac = 0, Abias = Af, Ashift = No. - */ - vmesa->regHTXnTBLAsat_1 = HC_HTXnTBLAsat_MASK | - HC_HTXnTBLAa_TOPA | HC_HTXnTBLAa_HTXnTBLRA | - HC_HTXnTBLAb_TOPA | HC_HTXnTBLAb_HTXnTBLRA | - HC_HTXnTBLAc_TOPA | HC_HTXnTBLAc_HTXnTBLRA; - vmesa->regHTXnTBLCop_1 |= HC_HTXnTBLAop_Add | - HC_HTXnTBLAbias_Acur | HC_HTXnTBLAshift_No; - vmesa->regHTXnTBLRAa_1 = 0x0; - break; - case GL_LUMINANCE_ALPHA: - /* C = Lt, A = At - * RGB part. - * Ca = 0, Cb = 0, Cop = +, Cc = 0, Cbias = Lt, Cshift = No. - */ - vmesa->regHTXnTBLCsat_1 = HC_HTXnTBLCsat_MASK | - HC_HTXnTBLCa_TOPC | HC_HTXnTBLCa_0 | - HC_HTXnTBLCb_TOPC | HC_HTXnTBLCb_0 | - HC_HTXnTBLCc_TOPC | HC_HTXnTBLCc_0; - vmesa->regHTXnTBLCop_1 = HC_HTXnTBLCop_Add | - HC_HTXnTBLCbias_Cbias | HC_HTXnTBLCbias_Tex | - HC_HTXnTBLCshift_No; - vmesa->regHTXnTBLMPfog_1 = HC_HTXnTBLMPfog_Fog; - /* Alpha part. - * Aa = 0, Ab = 0, Cop = +, Ac = 0, Abias = At, Ashift = No. - */ - vmesa->regHTXnTBLAsat_1 = HC_HTXnTBLAsat_MASK | - HC_HTXnTBLAa_TOPA | HC_HTXnTBLAa_HTXnTBLRA | - HC_HTXnTBLAb_TOPA | HC_HTXnTBLAb_HTXnTBLRA | - HC_HTXnTBLAc_TOPA | HC_HTXnTBLAc_HTXnTBLRA; - vmesa->regHTXnTBLCop_1 |= HC_HTXnTBLAop_Add | - HC_HTXnTBLAbias_Atex | HC_HTXnTBLAshift_No; - vmesa->regHTXnTBLRAa_1 = 0x0; - break; - case GL_INTENSITY: - /* C = It, A = It - * RGB part. - * Ca = 0, Cb = 0, Cop = +, Cc = 0, Cbias = It, Cshift = No. - */ - vmesa->regHTXnTBLCsat_1 = HC_HTXnTBLCsat_MASK | - HC_HTXnTBLCa_TOPC | HC_HTXnTBLCa_0 | - HC_HTXnTBLCb_TOPC | HC_HTXnTBLCb_0 | - HC_HTXnTBLCc_TOPC | HC_HTXnTBLCc_0; - vmesa->regHTXnTBLCop_1 = HC_HTXnTBLCop_Add | - HC_HTXnTBLCbias_Cbias | HC_HTXnTBLCbias_Tex | - HC_HTXnTBLCshift_No; - vmesa->regHTXnTBLMPfog_1 = HC_HTXnTBLMPfog_Fog; - /* Alpha part. - * Aa = 0, Ab = 0, Cop = +, Ac = 0, Abias = It, Ashift = No. - */ - vmesa->regHTXnTBLAsat_1 = HC_HTXnTBLAsat_MASK | - HC_HTXnTBLAa_TOPA | HC_HTXnTBLAa_HTXnTBLRA | - HC_HTXnTBLAb_TOPA | HC_HTXnTBLAb_HTXnTBLRA | - HC_HTXnTBLAc_TOPA | HC_HTXnTBLAc_HTXnTBLRA; - vmesa->regHTXnTBLCop_1 |= HC_HTXnTBLAop_Add | - HC_HTXnTBLAbias_Atex | HC_HTXnTBLAshift_No; - vmesa->regHTXnTBLRAa_1 = 0x0; - break; - case GL_RGB: - /* C = Ct, A = Af - * RGB part. - * Ca = 0, Cb = 0, Cop = +, Cc = 0, Cbias = Ct, Cshift = No. - */ - vmesa->regHTXnTBLCsat_1 = HC_HTXnTBLCsat_MASK | - HC_HTXnTBLCa_TOPC | HC_HTXnTBLCa_0 | - HC_HTXnTBLCb_TOPC | HC_HTXnTBLCb_0 | - HC_HTXnTBLCc_TOPC | HC_HTXnTBLCc_0; - vmesa->regHTXnTBLCop_1 = HC_HTXnTBLCop_Add | - HC_HTXnTBLCbias_Cbias | HC_HTXnTBLCbias_Tex | - HC_HTXnTBLCshift_No; - vmesa->regHTXnTBLMPfog_1 = HC_HTXnTBLMPfog_Fog; - /* Alpha part. - * Aa = 0, Ab = 0, Cop = +, Ac = 0, Abias = Af, Ashift = No. - */ - vmesa->regHTXnTBLAsat_1 = HC_HTXnTBLAsat_MASK | - HC_HTXnTBLAa_TOPA | HC_HTXnTBLAa_HTXnTBLRA | - HC_HTXnTBLAb_TOPA | HC_HTXnTBLAb_HTXnTBLRA | - HC_HTXnTBLAc_TOPA | HC_HTXnTBLAc_HTXnTBLRA; - vmesa->regHTXnTBLCop_1 |= HC_HTXnTBLAop_Add | - HC_HTXnTBLAbias_Acur | HC_HTXnTBLAshift_No; - vmesa->regHTXnTBLRAa_1 = 0x0; - break; - case GL_RGBA: - /* C = Ct, A = At - * RGB part. - * Ca = 0, Cb = 0, Cop = +, Cc = 0, Cbias = Ct, Cshift = No. - */ - vmesa->regHTXnTBLCsat_1 = HC_HTXnTBLCsat_MASK | - HC_HTXnTBLCa_TOPC | HC_HTXnTBLCa_0 | - HC_HTXnTBLCb_TOPC | HC_HTXnTBLCb_0 | - HC_HTXnTBLCc_TOPC | HC_HTXnTBLCc_0; - vmesa->regHTXnTBLCop_1 = HC_HTXnTBLCop_Add | - HC_HTXnTBLCbias_Cbias | HC_HTXnTBLCbias_Tex | - HC_HTXnTBLCshift_No; - vmesa->regHTXnTBLMPfog_1 = HC_HTXnTBLMPfog_Fog; - /* Alpha part. - * Aa = 0, Ab = 0, Cop = +, Ac = 0, Abias = At, Ashift = No. - */ - vmesa->regHTXnTBLAsat_1 = HC_HTXnTBLAsat_MASK | - HC_HTXnTBLAa_TOPA | HC_HTXnTBLAa_HTXnTBLRA | - HC_HTXnTBLAb_TOPA | HC_HTXnTBLAb_HTXnTBLRA | - HC_HTXnTBLAc_TOPA | HC_HTXnTBLAc_HTXnTBLRA; - vmesa->regHTXnTBLCop_1 |= HC_HTXnTBLAop_Add | - HC_HTXnTBLAbias_Atex | HC_HTXnTBLAshift_No; - vmesa->regHTXnTBLRAa_1 = 0x0; - break; - } - break; - } - break; -#else - default: -#endif - /*=* John Sheng [2003.7.18] texture combine *=*/ - case GL_COMBINE: - switch (texUnit1->_CurrentCombine->ModeRGB) { - case GL_REPLACE: - switch (texUnit1->_CurrentCombine->SourceRGB[0]) { - case GL_TEXTURE: - switch (texUnit1->_CurrentCombine->OperandRGB[0]) { - case GL_SRC_COLOR: - vmesa->regHTXnTBLCsat_0 = HC_HTXnTBLCsat_MASK | - HC_HTXnTBLCa_TOPC | HC_HTXnTBLCa_0 | - HC_HTXnTBLCb_TOPC | HC_HTXnTBLCb_0 | - HC_HTXnTBLCc_TOPC | HC_HTXnTBLCc_0; - vmesa->regHTXnTBLCop_0 = HC_HTXnTBLCop_Add | - HC_HTXnTBLCbias_Cbias | HC_HTXnTBLCbias_Tex; - vmesa->regHTXnTBLMPfog_0 = HC_HTXnTBLMPfog_Fog; - break; - case GL_ONE_MINUS_SRC_COLOR: - vmesa->regHTXnTBLCsat_0 = HC_HTXnTBLCsat_MASK | - HC_HTXnTBLCa_TOPC | HC_HTXnTBLCa_0 | - HC_HTXnTBLCb_TOPC | HC_HTXnTBLCb_0 | - HC_HTXnTBLCc_TOPC | HC_HTXnTBLCc_0; - vmesa->regHTXnTBLCop_0 = HC_HTXnTBLCop_Add | - HC_HTXnTBLCbias_InvCbias | HC_HTXnTBLCbias_Tex; - vmesa->regHTXnTBLMPfog_0 = HC_HTXnTBLMPfog_Fog; - break; - case GL_SRC_ALPHA: - vmesa->regHTXnTBLCsat_0 = HC_HTXnTBLCsat_MASK | - HC_HTXnTBLCa_TOPC | HC_HTXnTBLCa_0 | - HC_HTXnTBLCb_TOPC | HC_HTXnTBLCb_0 | - HC_HTXnTBLCc_TOPC | HC_HTXnTBLCc_0; - vmesa->regHTXnTBLCop_0 = HC_HTXnTBLCop_Add | - HC_HTXnTBLCbias_Cbias | HC_HTXnTBLCbias_Atex; - vmesa->regHTXnTBLMPfog_0 = HC_HTXnTBLMPfog_Fog; - break; - case GL_ONE_MINUS_SRC_ALPHA: - vmesa->regHTXnTBLCsat_0 = HC_HTXnTBLCsat_MASK | - HC_HTXnTBLCa_TOPC | HC_HTXnTBLCa_0 | - HC_HTXnTBLCb_TOPC | HC_HTXnTBLCb_0 | - HC_HTXnTBLCc_TOPC | HC_HTXnTBLCc_0; - vmesa->regHTXnTBLCop_0 = HC_HTXnTBLCop_Add | - HC_HTXnTBLCbias_InvCbias | HC_HTXnTBLCbias_Atex; - vmesa->regHTXnTBLMPfog_0 = HC_HTXnTBLMPfog_Fog; - break; - } - break; - case GL_CONSTANT : - CLAMPED_FLOAT_TO_UBYTE(texUnit1->EnvColor[0], r); - CLAMPED_FLOAT_TO_UBYTE(texUnit1->EnvColor[1], g); - CLAMPED_FLOAT_TO_UBYTE(texUnit1->EnvColor[2], b); - CLAMPED_FLOAT_TO_UBYTE(texUnit1->EnvColor[3], a); - switch (texUnit1->_CurrentCombine->OperandRGB[0]) { - case GL_SRC_COLOR: - vmesa->regHTXnTBLCsat_0 = HC_HTXnTBLCsat_MASK | - HC_HTXnTBLCa_TOPC | HC_HTXnTBLCa_0 | - HC_HTXnTBLCb_TOPC | HC_HTXnTBLCb_0 | - HC_HTXnTBLCc_TOPC | HC_HTXnTBLCc_0; - vmesa->regHTXnTBLCop_0 = HC_HTXnTBLCop_Add | - HC_HTXnTBLCbias_Cbias | HC_HTXnTBLCbias_HTXnTBLRC; - - vmesa->regHTXnTBLMPfog_0 = HC_HTXnTBLMPfog_Fog; - vmesa->regHTXnTBLRCb_0 = (r << 16) | (g << 8) | b; - break; - case GL_ONE_MINUS_SRC_COLOR: - vmesa->regHTXnTBLCsat_0 = HC_HTXnTBLCsat_MASK | - HC_HTXnTBLCa_TOPC | HC_HTXnTBLCa_0 | - HC_HTXnTBLCb_TOPC | HC_HTXnTBLCb_0 | - HC_HTXnTBLCc_TOPC | HC_HTXnTBLCc_0; - vmesa->regHTXnTBLCop_0 = HC_HTXnTBLCop_Add | - HC_HTXnTBLCbias_InvCbias | HC_HTXnTBLCbias_HTXnTBLRC; - vmesa->regHTXnTBLMPfog_0 = HC_HTXnTBLMPfog_Fog; - vmesa->regHTXnTBLRCb_0 = (r << 16) | (g << 8) | b; - break; - case GL_SRC_ALPHA: - vmesa->regHTXnTBLCsat_0 = HC_HTXnTBLCsat_MASK | - HC_HTXnTBLCa_TOPC | HC_HTXnTBLCa_0 | - HC_HTXnTBLCb_TOPC | HC_HTXnTBLCb_0 | - HC_HTXnTBLCc_TOPC | HC_HTXnTBLCc_0; - vmesa->regHTXnTBLCop_0 = HC_HTXnTBLCop_Add | - HC_HTXnTBLCbias_Cbias | HC_HTXnTBLCbias_HTXnTBLRC; - vmesa->regHTXnTBLMPfog_0 = HC_HTXnTBLMPfog_Fog; - vmesa->regHTXnTBLRCb_0 = (a << 16) | (a << 8) | a; - break; - case GL_ONE_MINUS_SRC_ALPHA: - vmesa->regHTXnTBLCsat_0 = HC_HTXnTBLCsat_MASK | - HC_HTXnTBLCa_TOPC | HC_HTXnTBLCa_0 | - HC_HTXnTBLCb_TOPC | HC_HTXnTBLCb_0 | - HC_HTXnTBLCc_TOPC | HC_HTXnTBLCc_0; - vmesa->regHTXnTBLCop_0 = HC_HTXnTBLCop_Add | - HC_HTXnTBLCbias_InvCbias | HC_HTXnTBLCbias_HTXnTBLRC; - vmesa->regHTXnTBLMPfog_0 = HC_HTXnTBLMPfog_Fog; - vmesa->regHTXnTBLRCb_0 = (a << 16) | (a << 8) | a; - break; - } - break; - case GL_PRIMARY_COLOR : - switch (texUnit1->_CurrentCombine->OperandRGB[0]) { - case GL_SRC_COLOR: - vmesa->regHTXnTBLCsat_0 = HC_HTXnTBLCsat_MASK | - HC_HTXnTBLCa_TOPC | HC_HTXnTBLCa_0 | - HC_HTXnTBLCb_TOPC | HC_HTXnTBLCb_0 | - HC_HTXnTBLCc_TOPC | HC_HTXnTBLCc_0; - vmesa->regHTXnTBLCop_0 = HC_HTXnTBLCop_Add | - HC_HTXnTBLCbias_Cbias | HC_HTXnTBLCbias_Dif; - vmesa->regHTXnTBLMPfog_0 = HC_HTXnTBLMPfog_Fog; - break; - case GL_ONE_MINUS_SRC_COLOR: - vmesa->regHTXnTBLCsat_0 = HC_HTXnTBLCsat_MASK | - HC_HTXnTBLCa_TOPC | HC_HTXnTBLCa_0 | - HC_HTXnTBLCb_TOPC | HC_HTXnTBLCb_0 | - HC_HTXnTBLCc_TOPC | HC_HTXnTBLCc_0; - vmesa->regHTXnTBLCop_0 = HC_HTXnTBLCop_Add | - HC_HTXnTBLCbias_InvCbias | HC_HTXnTBLCbias_Dif; - vmesa->regHTXnTBLMPfog_0 = HC_HTXnTBLMPfog_Fog; - break; - case GL_SRC_ALPHA: - vmesa->regHTXnTBLCsat_0 = HC_HTXnTBLCsat_MASK | - HC_HTXnTBLCa_TOPC | HC_HTXnTBLCa_0 | - HC_HTXnTBLCb_TOPC | HC_HTXnTBLCb_0 | - HC_HTXnTBLCc_TOPC | HC_HTXnTBLCc_0; - vmesa->regHTXnTBLCop_0 = HC_HTXnTBLCop_Add | - HC_HTXnTBLCbias_Cbias | HC_HTXnTBLCbias_Adif; - vmesa->regHTXnTBLMPfog_0 = HC_HTXnTBLMPfog_Fog; - break; - case GL_ONE_MINUS_SRC_ALPHA: - vmesa->regHTXnTBLCsat_0 = HC_HTXnTBLCsat_MASK | - HC_HTXnTBLCa_TOPC | HC_HTXnTBLCa_0 | - HC_HTXnTBLCb_TOPC | HC_HTXnTBLCb_0 | - HC_HTXnTBLCc_TOPC | HC_HTXnTBLCc_0; - vmesa->regHTXnTBLCop_0 = HC_HTXnTBLCop_Add | - HC_HTXnTBLCbias_InvCbias | HC_HTXnTBLCbias_Adif; - vmesa->regHTXnTBLMPfog_0 = HC_HTXnTBLMPfog_Fog; - break; - } - break; - case GL_PREVIOUS : - switch (texUnit1->_CurrentCombine->OperandRGB[0]) { - case GL_SRC_COLOR: - vmesa->regHTXnTBLCsat_0 = HC_HTXnTBLCsat_MASK | - HC_HTXnTBLCa_TOPC | HC_HTXnTBLCa_0 | - HC_HTXnTBLCb_TOPC | HC_HTXnTBLCb_0 | - HC_HTXnTBLCc_TOPC | HC_HTXnTBLCc_0; - vmesa->regHTXnTBLCop_0 = HC_HTXnTBLCop_Add | - HC_HTXnTBLCbias_Cbias | HC_HTXnTBLCbias_Dif; - vmesa->regHTXnTBLMPfog_0 = HC_HTXnTBLMPfog_Fog; - break; - case GL_ONE_MINUS_SRC_COLOR: - vmesa->regHTXnTBLCsat_0 = HC_HTXnTBLCsat_MASK | - HC_HTXnTBLCa_TOPC | HC_HTXnTBLCa_0 | - HC_HTXnTBLCb_TOPC | HC_HTXnTBLCb_0 | - HC_HTXnTBLCc_TOPC | HC_HTXnTBLCc_0; - vmesa->regHTXnTBLCop_0 = HC_HTXnTBLCop_Add | - HC_HTXnTBLCbias_InvCbias | HC_HTXnTBLCbias_Dif; - vmesa->regHTXnTBLMPfog_0 = HC_HTXnTBLMPfog_Fog; - break; - case GL_SRC_ALPHA: - vmesa->regHTXnTBLCsat_0 = HC_HTXnTBLCsat_MASK | - HC_HTXnTBLCa_TOPC | HC_HTXnTBLCa_0 | - HC_HTXnTBLCb_TOPC | HC_HTXnTBLCb_0 | - HC_HTXnTBLCc_TOPC | HC_HTXnTBLCc_0; - vmesa->regHTXnTBLCop_0 = HC_HTXnTBLCop_Add | - HC_HTXnTBLCbias_Cbias | HC_HTXnTBLCbias_Adif; - vmesa->regHTXnTBLMPfog_0 = HC_HTXnTBLMPfog_Fog; - break; - case GL_ONE_MINUS_SRC_ALPHA: - vmesa->regHTXnTBLCsat_0 = HC_HTXnTBLCsat_MASK | - HC_HTXnTBLCa_TOPC | HC_HTXnTBLCa_0 | - HC_HTXnTBLCb_TOPC | HC_HTXnTBLCb_0 | - HC_HTXnTBLCc_TOPC | HC_HTXnTBLCc_0; - vmesa->regHTXnTBLCop_0 = HC_HTXnTBLCop_Add | - HC_HTXnTBLCbias_InvCbias | HC_HTXnTBLCbias_Adif; - vmesa->regHTXnTBLMPfog_0 = HC_HTXnTBLMPfog_Fog; - break; - } - break; - } - break; - - case GL_MODULATE: - vmesa->regHTXnTBLCop_0 = HC_HTXnTBLCop_Add | - HC_HTXnTBLCbias_Cbias | HC_HTXnTBLCbias_0; - vmesa->regHTXnTBLMPfog_0 = HC_HTXnTBLMPfog_Fog; - vmesa->regHTXnTBLCsat_0 = HC_HTXnTBLCsat_MASK | HC_HTXnTBLCc_TOPC | HC_HTXnTBLCc_0; - switch (texUnit1->_CurrentCombine->OperandRGB[0]) { - case GL_SRC_COLOR: - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCa_TOPC; - AlphaCombine[0]=0; - break; - case GL_ONE_MINUS_SRC_COLOR: - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCa_InvTOPC; - AlphaCombine[0]=0; - break; - case GL_SRC_ALPHA: - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCa_TOPC; - AlphaCombine[0]=1; - break; - case GL_ONE_MINUS_SRC_ALPHA: - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCa_InvTOPC; - AlphaCombine[0]=1; - break; - } - switch (texUnit1->_CurrentCombine->OperandRGB[1]) { - case GL_SRC_COLOR: - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCb_TOPC; - AlphaCombine[1]=0; - break; - case GL_ONE_MINUS_SRC_COLOR: - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCb_InvTOPC; - AlphaCombine[1]=0; - break; - case GL_SRC_ALPHA: - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCb_TOPC; - AlphaCombine[1]=1; - break; - case GL_ONE_MINUS_SRC_ALPHA: - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCb_InvTOPC; - AlphaCombine[1]=1; - break; - } - switch (texUnit1->_CurrentCombine->SourceRGB[0]) { - case GL_TEXTURE: - if (AlphaCombine[0]==0) { - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCa_Tex; - } - else { - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCa_Atex; - } - break; - case GL_CONSTANT : - CLAMPED_FLOAT_TO_UBYTE(texUnit1->EnvColor[0], r); - CLAMPED_FLOAT_TO_UBYTE(texUnit1->EnvColor[1], g); - CLAMPED_FLOAT_TO_UBYTE(texUnit1->EnvColor[2], b); - CLAMPED_FLOAT_TO_UBYTE(texUnit1->EnvColor[3], a); - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCa_HTXnTBLRC; - if (AlphaCombine[0]==0) { - vmesa->regHTXnTBLRCa_0 = (r << 16) | (g << 8) | b; - } - else { - vmesa->regHTXnTBLRCa_0 = (a << 16) | (a << 8) | a; - } - break; - case GL_PRIMARY_COLOR : - if (AlphaCombine[0]==0) { - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCa_Dif; - } - else { - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCa_Adif; - } - break; - case GL_PREVIOUS : - if (AlphaCombine[0]==0) { - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCa_Dif; - } - else { - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCa_Adif; - } - break; - } - switch (texUnit1->_CurrentCombine->SourceRGB[1]) { - case GL_TEXTURE: - if (AlphaCombine[1]==0) { - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCb_Tex; - } - else { - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCb_Atex; - } - break; - case GL_CONSTANT : - CLAMPED_FLOAT_TO_UBYTE(texUnit1->EnvColor[0], r); - CLAMPED_FLOAT_TO_UBYTE(texUnit1->EnvColor[1], g); - CLAMPED_FLOAT_TO_UBYTE(texUnit1->EnvColor[2], b); - CLAMPED_FLOAT_TO_UBYTE(texUnit1->EnvColor[3], a); - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCb_HTXnTBLRC; - if (AlphaCombine[1]==0) { - vmesa->regHTXnTBLRCb_0 = (r << 16) | (g << 8) | b; - } - else { - vmesa->regHTXnTBLRCb_0 = (a << 16) | (a << 8) | a; - } - break; - case GL_PRIMARY_COLOR : - if (AlphaCombine[1]==0) { - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCb_Dif; - } - else { - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCb_Adif; - } - break; - case GL_PREVIOUS : - if (AlphaCombine[1]==0) { - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCb_Dif; - } - else { - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCb_Adif; - } - break; - } - break; - case GL_ADD: - case GL_SUBTRACT : - if (texUnit1->_CurrentCombine->ModeRGB==GL_ADD) { - vmesa->regHTXnTBLCop_0 = HC_HTXnTBLCop_Add | - HC_HTXnTBLCbias_Cbias | HC_HTXnTBLCbias_0; - } - else { - vmesa->regHTXnTBLCop_0 = HC_HTXnTBLCop_Sub | - HC_HTXnTBLCbias_Cbias | HC_HTXnTBLCbias_0; - } - vmesa->regHTXnTBLMPfog_0 = HC_HTXnTBLMPfog_Fog; - vmesa->regHTXnTBLCsat_0 = HC_HTXnTBLCsat_MASK | HC_HTXnTBLCa_TOPC | HC_HTXnTBLCa_HTXnTBLRC; - vmesa->regHTXnTBLRCa_0 = ( 255<<16 | 255<<8 |255 ); - switch (texUnit1->_CurrentCombine->OperandRGB[0]) { - case GL_SRC_COLOR: - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCb_TOPC; - AlphaCombine[0]=0; - break; - case GL_ONE_MINUS_SRC_COLOR: - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCb_InvTOPC; - AlphaCombine[0]=0; - break; - case GL_SRC_ALPHA: - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCb_TOPC; - AlphaCombine[0]=1; - break; - case GL_ONE_MINUS_SRC_ALPHA: - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCb_InvTOPC; - AlphaCombine[0]=1; - break; - } - switch (texUnit1->_CurrentCombine->OperandRGB[1]) { - case GL_SRC_COLOR: - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCc_TOPC; - AlphaCombine[1]=0; - break; - case GL_ONE_MINUS_SRC_COLOR: - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCc_InvTOPC; - AlphaCombine[1]=0; - break; - case GL_SRC_ALPHA: - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCc_TOPC; - AlphaCombine[1]=1; - break; - case GL_ONE_MINUS_SRC_ALPHA: - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCc_InvTOPC; - AlphaCombine[1]=1; - break; - } - switch (texUnit1->_CurrentCombine->SourceRGB[0]) { - case GL_TEXTURE: - if (AlphaCombine[0]==0) { - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCb_Tex; - } - else { - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCb_Atex; - } - break; - case GL_CONSTANT : - CLAMPED_FLOAT_TO_UBYTE(texUnit1->EnvColor[0], r); - CLAMPED_FLOAT_TO_UBYTE(texUnit1->EnvColor[1], g); - CLAMPED_FLOAT_TO_UBYTE(texUnit1->EnvColor[2], b); - CLAMPED_FLOAT_TO_UBYTE(texUnit1->EnvColor[3], a); - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCb_HTXnTBLRC; - if (AlphaCombine[0]==0) { - vmesa->regHTXnTBLRCb_0 = (r << 16) | (g << 8) | b; - } - else { - vmesa->regHTXnTBLRCb_0 = (a << 16) | (a << 8) | a; - } - break; - case GL_PRIMARY_COLOR : - case GL_PREVIOUS : - if (AlphaCombine[0]==0) { - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCb_Dif; - } - else { - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCb_Adif; - } - break; - } - switch (texUnit1->_CurrentCombine->SourceRGB[1]) { - case GL_TEXTURE: - if (AlphaCombine[1]==0) { - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCc_Tex; - } - else { - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCc_Atex; - } - break; - case GL_CONSTANT : - CLAMPED_FLOAT_TO_UBYTE(texUnit1->EnvColor[0], r); - CLAMPED_FLOAT_TO_UBYTE(texUnit1->EnvColor[1], g); - CLAMPED_FLOAT_TO_UBYTE(texUnit1->EnvColor[2], b); - CLAMPED_FLOAT_TO_UBYTE(texUnit1->EnvColor[3], a); - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCc_HTXnTBLRC; - if (AlphaCombine[1]==0) { - vmesa->regHTXnTBLRCc_0 = (r << 16) | (g << 8) | b; - } - else { - vmesa->regHTXnTBLRCc_0 = (a << 16) | (a << 8) | a; - } - break; - case GL_PRIMARY_COLOR : - case GL_PREVIOUS : - if (AlphaCombine[1]==0) { - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCc_Dif; - } - else { - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCc_Adif; - } - break; - } - break; - case GL_ADD_SIGNED : - vmesa->regHTXnTBLCop_0 = HC_HTXnTBLCop_Sub; - vmesa->regHTXnTBLMPfog_0 = HC_HTXnTBLMPfog_Fog; - vmesa->regHTXnTBLCsat_0 = HC_HTXnTBLCsat_MASK | - HC_HTXnTBLCa_TOPC | HC_HTXnTBLCa_HTXnTBLRC| - HC_HTXnTBLCc_TOPC | HC_HTXnTBLCc_HTXnTBLRC; - vmesa->regHTXnTBLRCa_0 = ( 255<<16 | 255<<8 |255 ); - vmesa->regHTXnTBLRCc_0 = ( 128<<16 | 128<<8 |128 ); - switch (texUnit1->_CurrentCombine->OperandRGB[0]) { - case GL_SRC_COLOR: - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCb_TOPC; - AlphaCombine[0]=0; - break; - case GL_ONE_MINUS_SRC_COLOR: - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCb_InvTOPC; - AlphaCombine[0]=0; - break; - case GL_SRC_ALPHA: - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCb_TOPC; - AlphaCombine[0]=1; - break; - case GL_ONE_MINUS_SRC_ALPHA: - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCb_InvTOPC; - AlphaCombine[0]=1; - break; - } - switch (texUnit1->_CurrentCombine->OperandRGB[1]) { - case GL_SRC_COLOR: - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLCbias_Cbias; - AlphaCombine[1]=0; - break; - case GL_ONE_MINUS_SRC_COLOR: - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLCbias_InvCbias; - AlphaCombine[1]=0; - break; - case GL_SRC_ALPHA: - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLCbias_Cbias; - AlphaCombine[1]=1; - break; - case GL_ONE_MINUS_SRC_ALPHA: - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLCbias_InvCbias; - AlphaCombine[1]=1; - break; - } - switch (texUnit1->_CurrentCombine->SourceRGB[0]) { - case GL_TEXTURE: - if (AlphaCombine[0]==0) { - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCb_Tex; - } - else { - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCb_Atex; - } - break; - case GL_CONSTANT : - CLAMPED_FLOAT_TO_UBYTE(texUnit1->EnvColor[0], r); - CLAMPED_FLOAT_TO_UBYTE(texUnit1->EnvColor[1], g); - CLAMPED_FLOAT_TO_UBYTE(texUnit1->EnvColor[2], b); - CLAMPED_FLOAT_TO_UBYTE(texUnit1->EnvColor[3], a); - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCb_HTXnTBLRC; - if (AlphaCombine[0]==0) { - vmesa->regHTXnTBLRCb_0 = (r << 16) | (g << 8) | b; - } - else { - vmesa->regHTXnTBLRCb_0 = (a << 16) | (a << 8) | a; - } - break; - case GL_PRIMARY_COLOR : - case GL_PREVIOUS : - if (AlphaCombine[0]==0) { - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCb_Dif; - } - else { - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCb_Adif; - } - break; - } - switch (texUnit1->_CurrentCombine->SourceRGB[1]) { - case GL_TEXTURE: - if (AlphaCombine[1]==0) { - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLCbias_Tex; - } - else { - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLCbias_Atex; - } - break; - case GL_CONSTANT : - CLAMPED_FLOAT_TO_UBYTE(texUnit1->EnvColor[0], r); - CLAMPED_FLOAT_TO_UBYTE(texUnit1->EnvColor[1], g); - CLAMPED_FLOAT_TO_UBYTE(texUnit1->EnvColor[2], b); - CLAMPED_FLOAT_TO_UBYTE(texUnit1->EnvColor[3], a); - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLCbias_HTXnTBLRC; - if (AlphaCombine[1]==0) { - vmesa->regHTXnTBLRCbias_0 = (r << 16) | (g << 8) | b; - } - else { - vmesa->regHTXnTBLRCbias_0 = (a << 16) | (a << 8) | a; - } - break; - case GL_PRIMARY_COLOR : - case GL_PREVIOUS : - if (AlphaCombine[1]==0) { - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLCbias_Dif; - } - else { - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLCbias_Adif; - } - break; - } - break; - case GL_INTERPOLATE : - vmesa->regHTXnTBLCop_0 = HC_HTXnTBLCop_Sub; - vmesa->regHTXnTBLMPfog_0 = HC_HTXnTBLMPfog_Fog; - switch (texUnit1->_CurrentCombine->OperandRGB[0]) { - case GL_SRC_COLOR: - vmesa->regHTXnTBLCsat_0 = HC_HTXnTBLCb_TOPC; - AlphaCombine[0]=0; - break; - case GL_ONE_MINUS_SRC_COLOR: - vmesa->regHTXnTBLCsat_0 = HC_HTXnTBLCb_InvTOPC; - AlphaCombine[0]=0; - break; - case GL_SRC_ALPHA: - vmesa->regHTXnTBLCsat_0 = HC_HTXnTBLCb_TOPC; - AlphaCombine[0]=1; - break; - case GL_ONE_MINUS_SRC_ALPHA: - vmesa->regHTXnTBLCsat_0 = HC_HTXnTBLCb_InvTOPC; - AlphaCombine[0]=1; - break; - } - switch (texUnit1->_CurrentCombine->OperandRGB[1]) { - case GL_SRC_COLOR: - vmesa->regHTXnTBLCsat_0 = HC_HTXnTBLCc_TOPC; - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLCbias_Cbias; - AlphaCombine[1]=0; - break; - case GL_ONE_MINUS_SRC_COLOR: - vmesa->regHTXnTBLCsat_0 = HC_HTXnTBLCc_InvTOPC; - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLCbias_InvCbias; - AlphaCombine[1]=0; - break; - case GL_SRC_ALPHA: - vmesa->regHTXnTBLCsat_0 = HC_HTXnTBLCc_TOPC; - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLCbias_Cbias; - AlphaCombine[1]=1; - break; - case GL_ONE_MINUS_SRC_ALPHA: - vmesa->regHTXnTBLCsat_0 = HC_HTXnTBLCc_InvTOPC; - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLCbias_InvCbias; - AlphaCombine[1]=1; - break; - } - switch (texUnit1->_CurrentCombine->OperandRGB[2]) { - case GL_SRC_COLOR: - vmesa->regHTXnTBLCsat_0 = HC_HTXnTBLCa_TOPC; - AlphaCombine[2]=0; - break; - case GL_ONE_MINUS_SRC_COLOR: - vmesa->regHTXnTBLCsat_0 = HC_HTXnTBLCa_InvTOPC; - AlphaCombine[2]=0; - break; - case GL_SRC_ALPHA: - vmesa->regHTXnTBLCsat_0 = HC_HTXnTBLCa_TOPC; - AlphaCombine[2]=1; - break; - case GL_ONE_MINUS_SRC_ALPHA: - vmesa->regHTXnTBLCsat_0 = HC_HTXnTBLCa_InvTOPC; - AlphaCombine[2]=1; - break; - } - switch (texUnit1->_CurrentCombine->SourceRGB[0]) { - case GL_TEXTURE: - if (AlphaCombine[0]==0) { - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCb_Tex; - } - else { - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCb_Atex; - } - break; - case GL_CONSTANT : - CLAMPED_FLOAT_TO_UBYTE(texUnit1->EnvColor[0], r); - CLAMPED_FLOAT_TO_UBYTE(texUnit1->EnvColor[1], g); - CLAMPED_FLOAT_TO_UBYTE(texUnit1->EnvColor[2], b); - CLAMPED_FLOAT_TO_UBYTE(texUnit1->EnvColor[3], a); - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCb_HTXnTBLRC; - if (AlphaCombine[0]==0) { - vmesa->regHTXnTBLRCb_0 = (r << 16) | (g << 8) | b; - } - else { - vmesa->regHTXnTBLRCb_0 = (a << 16) | (a << 8) | a; - } - break; - case GL_PRIMARY_COLOR : - case GL_PREVIOUS : - if (AlphaCombine[0]==0) { - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCb_Dif; - } - else { - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCb_Adif; - } - break; - } - switch (texUnit1->_CurrentCombine->SourceRGB[1]) { - case GL_TEXTURE: - if (AlphaCombine[0]==0) { - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCc_Tex; - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLCbias_Tex; - } - else { - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCc_Atex; - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLCbias_Atex; - } - break; - case GL_CONSTANT : - CLAMPED_FLOAT_TO_UBYTE(texUnit1->EnvColor[0], r); - CLAMPED_FLOAT_TO_UBYTE(texUnit1->EnvColor[1], g); - CLAMPED_FLOAT_TO_UBYTE(texUnit1->EnvColor[2], b); - CLAMPED_FLOAT_TO_UBYTE(texUnit1->EnvColor[3], a); - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCc_HTXnTBLRC; - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLCbias_HTXnTBLRC; - if (AlphaCombine[0]==0) { - vmesa->regHTXnTBLRCc_0 = (r << 16) | (g << 8) | b; - vmesa->regHTXnTBLRCbias_0 = (r << 16) | (g << 8) | b; - } - else { - vmesa->regHTXnTBLRCc_0 = (a << 16) | (a << 8) | a; - vmesa->regHTXnTBLRCbias_0 = (a << 16) | (a << 8) | a; - } - break; - case GL_PRIMARY_COLOR : - case GL_PREVIOUS : - if (AlphaCombine[0]==0) { - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCc_Dif; - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLCbias_Dif; - } - else { - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCc_Adif; - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLCbias_Adif; - } - break; - } - switch (texUnit1->_CurrentCombine->SourceRGB[2]) { - case GL_TEXTURE: - if (AlphaCombine[0]==0) { - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCa_Tex; - } - else { - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCa_Atex; - } - break; - case GL_CONSTANT : - CLAMPED_FLOAT_TO_UBYTE(texUnit1->EnvColor[0], r); - CLAMPED_FLOAT_TO_UBYTE(texUnit1->EnvColor[1], g); - CLAMPED_FLOAT_TO_UBYTE(texUnit1->EnvColor[2], b); - CLAMPED_FLOAT_TO_UBYTE(texUnit1->EnvColor[3], a); - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCa_HTXnTBLRC; - if (AlphaCombine[0]==0) { - vmesa->regHTXnTBLRCa_0 = (r << 16) | (g << 8) | b; - } - else { - vmesa->regHTXnTBLRCa_0 = (a << 16) | (a << 8) | a; - } - break; - case GL_PRIMARY_COLOR : - case GL_PREVIOUS : - if (AlphaCombine[0]==0) { - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCa_Dif; - } - else { - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCa_Adif; - } - break; - } - break; - - case GL_DOT3_RGB : - case GL_DOT3_RGBA : - vmesa->regHTXnTBLCop_0 = HC_HTXnTBLDOT4 | HC_HTXnTBLCop_Add | - HC_HTXnTBLCbias_Cbias | HC_HTXnTBLCbias_0 | - HC_HTXnTBLCshift_2 | HC_HTXnTBLAop_Add | - HC_HTXnTBLAbias_HTXnTBLRAbias | HC_HTXnTBLAshift_No; - vmesa->regHTXnTBLMPfog_0 = HC_HTXnTBLMPfog_Fog; - vmesa->regHTXnTBLCsat_0 = HC_HTXnTBLCsat_MASK | - HC_HTXnTBLCc_TOPC | HC_HTXnTBLCc_0; - vmesa->regHTXnTBLRFog_0 = 0x0; - vmesa->regHTXnTBLAsat_0 = HC_HTXnTBLAsat_MASK | - HC_HTXnTBLAa_TOPA | HC_HTXnTBLAa_HTXnTBLRA | - HC_HTXnTBLAb_TOPA | HC_HTXnTBLAb_HTXnTBLRA | - HC_HTXnTBLAc_TOPA | HC_HTXnTBLAc_HTXnTBLRA; - vmesa->regHTXnTBLRAa_0 = 0x0; - switch (texUnit1->_CurrentCombine->OperandRGB[0]) { - case GL_SRC_COLOR: - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCa_TOPC; - break; - case GL_ONE_MINUS_SRC_COLOR: - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCa_InvTOPC; - break; - } - switch (texUnit1->_CurrentCombine->OperandRGB[1]) { - case GL_SRC_COLOR: - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCb_TOPC; - break; - case GL_ONE_MINUS_SRC_COLOR: - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCb_InvTOPC; - break; - } - switch (texUnit1->_CurrentCombine->SourceRGB[0]) { - case GL_TEXTURE: - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCa_Tex; - break; - case GL_CONSTANT : - CLAMPED_FLOAT_TO_UBYTE(texUnit1->EnvColor[0], r); - CLAMPED_FLOAT_TO_UBYTE(texUnit1->EnvColor[1], g); - CLAMPED_FLOAT_TO_UBYTE(texUnit1->EnvColor[2], b); - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCa_HTXnTBLRC; - vmesa->regHTXnTBLRCa_0 = (r << 16) | (g << 8) | b; - break; - case GL_PRIMARY_COLOR : - case GL_PREVIOUS : - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCa_Dif; - break; - } - switch (texUnit1->_CurrentCombine->SourceRGB[1]) { - case GL_TEXTURE: - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCb_Tex; - break; - case GL_CONSTANT : - CLAMPED_FLOAT_TO_UBYTE(texUnit1->EnvColor[0], r); - CLAMPED_FLOAT_TO_UBYTE(texUnit1->EnvColor[1], g); - CLAMPED_FLOAT_TO_UBYTE(texUnit1->EnvColor[2], b); - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCb_HTXnTBLRC; - vmesa->regHTXnTBLRCb_0 = (r << 16) | (g << 8) | b; - break; - case GL_PRIMARY_COLOR : - case GL_PREVIOUS : - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCb_Dif; - break; - } - break; - - } - switch (texUnit1->_CurrentCombine->ModeA) { - case GL_REPLACE: - switch (texUnit1->_CurrentCombine->SourceA[0]) { - case GL_TEXTURE: - switch (texUnit1->_CurrentCombine->OperandA[0]) { - case GL_SRC_ALPHA: - vmesa->regHTXnTBLAsat_0 = HC_HTXnTBLAsat_MASK | - HC_HTXnTBLAa_TOPA | HC_HTXnTBLAa_HTXnTBLRA | - HC_HTXnTBLAb_TOPA | HC_HTXnTBLAb_HTXnTBLRA | - HC_HTXnTBLAc_TOPA | HC_HTXnTBLAc_HTXnTBLRA; - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLAop_Add | - HC_HTXnTBLAbias_Atex; - vmesa->regHTXnTBLRAa_0 = 0x0; - break; - case GL_ONE_MINUS_SRC_ALPHA: - vmesa->regHTXnTBLAsat_0 = HC_HTXnTBLAsat_MASK | - HC_HTXnTBLAa_TOPA | HC_HTXnTBLAa_HTXnTBLRA | - HC_HTXnTBLAb_TOPA | HC_HTXnTBLAb_HTXnTBLRA | - HC_HTXnTBLAc_TOPA | HC_HTXnTBLAc_HTXnTBLRA; - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLAop_Add | - HC_HTXnTBLAbias_Inv | HC_HTXnTBLAbias_Atex; - vmesa->regHTXnTBLRAa_0 = 0x0; - break; - } - break; - case GL_CONSTANT : - CLAMPED_FLOAT_TO_UBYTE(texUnit1->EnvColor[3], a); - switch (texUnit1->_CurrentCombine->OperandA[0]) { - case GL_SRC_ALPHA: - vmesa->regHTXnTBLAsat_0 = HC_HTXnTBLAsat_MASK | - HC_HTXnTBLAa_TOPA | HC_HTXnTBLAa_HTXnTBLRA | - HC_HTXnTBLAb_TOPA | HC_HTXnTBLAb_HTXnTBLRA | - HC_HTXnTBLAc_TOPA | HC_HTXnTBLAc_HTXnTBLRA; - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLAop_Add | - HC_HTXnTBLAbias_HTXnTBLRAbias; - vmesa->regHTXnTBLRAa_0 = 0x0; - vmesa->regHTXnTBLRFog_0 = a; - break; - case GL_ONE_MINUS_SRC_ALPHA: - vmesa->regHTXnTBLAsat_0 = HC_HTXnTBLAsat_MASK | - HC_HTXnTBLAa_TOPA | HC_HTXnTBLAa_HTXnTBLRA | - HC_HTXnTBLAb_TOPA | HC_HTXnTBLAb_HTXnTBLRA | - HC_HTXnTBLAc_TOPA | HC_HTXnTBLAc_HTXnTBLRA; - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLAop_Add | - HC_HTXnTBLAbias_Inv | HC_HTXnTBLAbias_HTXnTBLRAbias; - vmesa->regHTXnTBLRAa_0 = 0x0; - vmesa->regHTXnTBLRFog_0 = a; - break; - } - break; - case GL_PRIMARY_COLOR : - case GL_PREVIOUS : - switch (texUnit1->_CurrentCombine->OperandA[0]) { - case GL_SRC_ALPHA: - vmesa->regHTXnTBLAsat_0 = HC_HTXnTBLAsat_MASK | - HC_HTXnTBLAa_TOPA | HC_HTXnTBLAa_HTXnTBLRA | - HC_HTXnTBLAb_TOPA | HC_HTXnTBLAb_HTXnTBLRA | - HC_HTXnTBLAc_TOPA | HC_HTXnTBLAc_HTXnTBLRA; - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLAop_Add | - HC_HTXnTBLAbias_Adif; - vmesa->regHTXnTBLRAa_0 = 0x0; - break; - case GL_ONE_MINUS_SRC_ALPHA: - vmesa->regHTXnTBLAsat_0 = HC_HTXnTBLAsat_MASK | - HC_HTXnTBLAa_TOPA | HC_HTXnTBLAa_HTXnTBLRA | - HC_HTXnTBLAb_TOPA | HC_HTXnTBLAb_HTXnTBLRA | - HC_HTXnTBLAc_TOPA | HC_HTXnTBLAc_HTXnTBLRA; - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLAop_Add | - HC_HTXnTBLAbias_Inv | HC_HTXnTBLAbias_Adif; - vmesa->regHTXnTBLRAa_0 = 0x0; - break; - } - break; - } - break; - case GL_MODULATE: - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLAop_Add | - HC_HTXnTBLAbias_HTXnTBLRAbias; - vmesa->regHTXnTBLRFog_0 = 0x0; - vmesa->regHTXnTBLAsat_0 = HC_HTXnTBLAsat_MASK | HC_HTXnTBLAc_TOPA | HC_HTXnTBLAc_HTXnTBLRA; - vmesa->regHTXnTBLRAa_0= 0x0; - switch (texUnit1->_CurrentCombine->OperandA[0]) { - case GL_SRC_ALPHA: - vmesa->regHTXnTBLAsat_0 |= HC_HTXnTBLAa_TOPA; - break; - case GL_ONE_MINUS_SRC_ALPHA: - vmesa->regHTXnTBLAsat_0 |= HC_HTXnTBLAa_InvTOPA; - break; - } - switch (texUnit1->_CurrentCombine->OperandA[1]) { - case GL_SRC_ALPHA: - vmesa->regHTXnTBLAsat_0 |= HC_HTXnTBLAb_TOPA; - break; - case GL_ONE_MINUS_SRC_ALPHA: - vmesa->regHTXnTBLAsat_0 |= HC_HTXnTBLAb_InvTOPA; - break; - } - switch (texUnit1->_CurrentCombine->SourceA[0]) { - case GL_TEXTURE: - vmesa->regHTXnTBLAsat_0 |= HC_HTXnTBLAa_Atex; - break; - case GL_CONSTANT : - CLAMPED_FLOAT_TO_UBYTE(texUnit1->EnvColor[3], a); - vmesa->regHTXnTBLAsat_0 |= HC_HTXnTBLAa_HTXnTBLRA; - vmesa->regHTXnTBLRAa_0 |= a<<16; - break; - case GL_PRIMARY_COLOR : - case GL_PREVIOUS : - vmesa->regHTXnTBLAsat_0 |= HC_HTXnTBLAa_Adif; - break; - } - switch (texUnit1->_CurrentCombine->SourceA[1]) { - case GL_TEXTURE: - vmesa->regHTXnTBLAsat_0 |= HC_HTXnTBLAb_Atex; - break; - case GL_CONSTANT : - CLAMPED_FLOAT_TO_UBYTE(texUnit1->EnvColor[3], a); - vmesa->regHTXnTBLAsat_0 |= HC_HTXnTBLAb_HTXnTBLRA; - vmesa->regHTXnTBLRAa_0 |= a<<8; - break; - case GL_PRIMARY_COLOR : - case GL_PREVIOUS : - vmesa->regHTXnTBLAsat_0 |= HC_HTXnTBLAb_Adif; - break; - } - break; - case GL_ADD: - case GL_SUBTRACT : - if(texUnit1->_CurrentCombine->ModeA==GL_ADD) { - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLAop_Add | HC_HTXnTBLAbias_HTXnTBLRAbias; - } - else { - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLAop_Sub | HC_HTXnTBLAbias_HTXnTBLRAbias; - } - vmesa->regHTXnTBLRFog_0 = 0; - vmesa->regHTXnTBLAsat_0 = HC_HTXnTBLAsat_MASK | HC_HTXnTBLAa_TOPA | HC_HTXnTBLAa_HTXnTBLRA; - vmesa->regHTXnTBLRAa_0 = 0x0 | ( 255<<16 ); - switch (texUnit1->_CurrentCombine->OperandA[0]) { - case GL_SRC_ALPHA: - vmesa->regHTXnTBLAsat_0 |= HC_HTXnTBLAb_TOPA; - break; - case GL_ONE_MINUS_SRC_ALPHA: - vmesa->regHTXnTBLAsat_0 |= HC_HTXnTBLAb_InvTOPA; - break; - } - switch (texUnit1->_CurrentCombine->OperandA[1]) { - case GL_SRC_ALPHA: - vmesa->regHTXnTBLAsat_0 |= HC_HTXnTBLAc_TOPA; - break; - case GL_ONE_MINUS_SRC_ALPHA: - vmesa->regHTXnTBLAsat_0 |= HC_HTXnTBLAc_InvTOPA; - break; - } - switch (texUnit1->_CurrentCombine->SourceA[0]) { - case GL_TEXTURE: - vmesa->regHTXnTBLAsat_0 |= HC_HTXnTBLAb_Atex; - break; - case GL_CONSTANT : - CLAMPED_FLOAT_TO_UBYTE(texUnit1->EnvColor[3], a); - vmesa->regHTXnTBLAsat_0 |= HC_HTXnTBLAb_HTXnTBLRA; - vmesa->regHTXnTBLRAa_0 |= (a << 8); - break; - case GL_PRIMARY_COLOR : - case GL_PREVIOUS : - vmesa->regHTXnTBLAsat_0 |= HC_HTXnTBLAb_Adif; - break; - } - switch (texUnit1->_CurrentCombine->SourceA[1]) { - case GL_TEXTURE: - vmesa->regHTXnTBLAsat_0 |= HC_HTXnTBLAc_Atex; - break; - case GL_CONSTANT : - CLAMPED_FLOAT_TO_UBYTE(texUnit1->EnvColor[3], a); - vmesa->regHTXnTBLAsat_0 |= HC_HTXnTBLAc_HTXnTBLRA; - vmesa->regHTXnTBLRAa_0 |= a; - break; - case GL_PRIMARY_COLOR : - case GL_PREVIOUS : - vmesa->regHTXnTBLAsat_0 |= HC_HTXnTBLAc_Adif; - break; - } - break; - case GL_ADD_SIGNED : - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLAop_Sub; - vmesa->regHTXnTBLRFog_0 = 0x0; - vmesa->regHTXnTBLAsat_0 = HC_HTXnTBLAsat_MASK | - HC_HTXnTBLAa_TOPA | HC_HTXnTBLAa_HTXnTBLRA| - HC_HTXnTBLAc_TOPA | HC_HTXnTBLAc_HTXnTBLRA; - vmesa->regHTXnTBLRAa_0 = ( 255<<16 | 0<<8 |128 ); - switch (texUnit1->_CurrentCombine->OperandA[0]) { - case GL_SRC_ALPHA: - vmesa->regHTXnTBLAsat_0 |= HC_HTXnTBLAb_TOPA; - break; - case GL_ONE_MINUS_SRC_ALPHA: - vmesa->regHTXnTBLAsat_0 |= HC_HTXnTBLAb_InvTOPA; - break; - } - switch (texUnit1->_CurrentCombine->OperandA[1]) { - case GL_SRC_ALPHA: - break; - case GL_ONE_MINUS_SRC_ALPHA: - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLAbias_Inv; - break; - } - switch (texUnit1->_CurrentCombine->SourceA[0]) { - case GL_TEXTURE: - vmesa->regHTXnTBLAsat_0 |= HC_HTXnTBLAb_Atex; - break; - case GL_CONSTANT : - CLAMPED_FLOAT_TO_UBYTE(texUnit1->EnvColor[3], a); - vmesa->regHTXnTBLAsat_0 |= HC_HTXnTBLAb_HTXnTBLRA; - vmesa->regHTXnTBLRAa_0 |= (a << 8); - break; - case GL_PRIMARY_COLOR : - case GL_PREVIOUS : - vmesa->regHTXnTBLAsat_0 |= HC_HTXnTBLAb_Adif; - break; - } - switch (texUnit1->_CurrentCombine->SourceA[1]) { - case GL_TEXTURE: - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLAbias_Atex; - break; - case GL_CONSTANT : - CLAMPED_FLOAT_TO_UBYTE(texUnit1->EnvColor[3], a); - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLAbias_HTXnTBLRAbias; - vmesa->regHTXnTBLRFog_0 |= a; - break; - case GL_PRIMARY_COLOR : - case GL_PREVIOUS : - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLAbias_Adif; - break; - } - break; - case GL_INTERPOLATE : - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLAop_Sub; - vmesa->regHTXnTBLRAa_0 = 0x0; - vmesa->regHTXnTBLRFog_0 = 0x0; - switch (texUnit1->_CurrentCombine->OperandA[0]) { - case GL_SRC_ALPHA: - vmesa->regHTXnTBLAsat_0 = HC_HTXnTBLAb_TOPA; - break; - case GL_ONE_MINUS_SRC_ALPHA: - vmesa->regHTXnTBLAsat_0 = HC_HTXnTBLAb_InvTOPA; - break; - } - switch (texUnit1->_CurrentCombine->OperandA[1]) { - case GL_SRC_ALPHA: - vmesa->regHTXnTBLAsat_0 = HC_HTXnTBLAc_TOPA; - break; - case GL_ONE_MINUS_SRC_ALPHA: - vmesa->regHTXnTBLAsat_0 = HC_HTXnTBLAc_InvTOPA; - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLAbias_Inv; - break; - } - switch (texUnit1->_CurrentCombine->OperandA[2]) { - case GL_SRC_ALPHA: - vmesa->regHTXnTBLAsat_0 = HC_HTXnTBLAa_TOPA; - break; - case GL_ONE_MINUS_SRC_ALPHA: - vmesa->regHTXnTBLAsat_0 = HC_HTXnTBLAa_InvTOPA; - break; - } - switch (texUnit1->_CurrentCombine->SourceA[0]) { - case GL_TEXTURE: - vmesa->regHTXnTBLAsat_0 |= HC_HTXnTBLAb_Atex; - break; - case GL_CONSTANT : - CLAMPED_FLOAT_TO_UBYTE(texUnit1->EnvColor[3], a); - vmesa->regHTXnTBLAsat_0 |= HC_HTXnTBLAb_HTXnTBLRA; - vmesa->regHTXnTBLRAa_0 |= (a << 8); - break; - case GL_PRIMARY_COLOR : - case GL_PREVIOUS : - vmesa->regHTXnTBLAsat_0 |= HC_HTXnTBLAb_Adif; - break; - } - switch (texUnit1->_CurrentCombine->SourceA[1]) { - case GL_TEXTURE: - vmesa->regHTXnTBLAsat_0 |= HC_HTXnTBLAc_Atex; - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLAbias_Atex; - break; - case GL_CONSTANT : - CLAMPED_FLOAT_TO_UBYTE(texUnit1->EnvColor[3], a); - vmesa->regHTXnTBLAsat_0 |= HC_HTXnTBLAc_HTXnTBLRA; - vmesa->regHTXnTBLRAa_0 |= a; - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLAbias_HTXnTBLRAbias; - vmesa->regHTXnTBLRFog_0 |= a; - break; - case GL_PRIMARY_COLOR : - case GL_PREVIOUS : - vmesa->regHTXnTBLAsat_0 |= HC_HTXnTBLAc_Adif; - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLAbias_Adif; - break; - } - switch (texUnit1->_CurrentCombine->SourceA[2]) { - case GL_TEXTURE: - vmesa->regHTXnTBLAsat_0 |= HC_HTXnTBLAa_Atex; - break; - case GL_CONSTANT : - CLAMPED_FLOAT_TO_UBYTE(texUnit1->EnvColor[3], a); - vmesa->regHTXnTBLAsat_0 |= HC_HTXnTBLAa_HTXnTBLRA; - vmesa->regHTXnTBLRAa_0 |= (a << 16); - break; - case GL_PRIMARY_COLOR : - case GL_PREVIOUS : - vmesa->regHTXnTBLAsat_0 |= HC_HTXnTBLAa_Adif; - break; - } - break; - case GL_DOT3_RGB : - case GL_DOT3_RGBA : - break; - } - - vmesa->regHTXnTBLCop_1 |= - get_combine_shift_factor(texUnit1->_CurrentCombine->ScaleShiftRGB, - texUnit1->_CurrentCombine->ScaleShiftA); - break; -#ifndef EXPERIMENTAL_COMBINE_MODE - /*=* John Sheng [2003.7.18] texture add *=*/ - case GL_ADD: - switch(texImage->Format) { - case GL_ALPHA: - vmesa->regHTXnTBLCsat_0 = HC_HTXnTBLCsat_MASK | - HC_HTXnTBLCa_TOPC | HC_HTXnTBLCa_0 | HC_HTXnTBLCb_TOPC | - HC_HTXnTBLCb_0 | HC_HTXnTBLCc_TOPC | HC_HTXnTBLCc_0; - vmesa->regHTXnTBLCop_0 = HC_HTXnTBLCop_Add | - HC_HTXnTBLCbias_Cbias | HC_HTXnTBLCbias_Dif | - HC_HTXnTBLCshift_No; - vmesa->regHTXnTBLMPfog_0 = HC_HTXnTBLMPfog_Fog; - vmesa->regHTXnTBLAsat_0 = HC_HTXnTBLAsat_MASK | - HC_HTXnTBLAa_TOPA | HC_HTXnTBLAa_Adif | HC_HTXnTBLAb_TOPA | - HC_HTXnTBLAb_Atex | HC_HTXnTBLAc_TOPA | HC_HTXnTBLAc_HTXnTBLRA; - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLAop_Add | - HC_HTXnTBLAbias_HTXnTBLRAbias | HC_HTXnTBLAshift_No; - vmesa->regHTXnTBLRAa_0 = 0x0; - vmesa->regHTXnTBLRFog_0 = 0x0; - break; - case GL_LUMINANCE: - vmesa->regHTXnTBLCsat_0 = HC_HTXnTBLCsat_MASK | - HC_HTXnTBLCa_TOPC | HC_HTXnTBLCa_HTXnTBLRC | HC_HTXnTBLCb_TOPC | - HC_HTXnTBLCb_Tex | HC_HTXnTBLCc_TOPC | HC_HTXnTBLCc_Dif; - vmesa->regHTXnTBLCop_0 = HC_HTXnTBLCop_Add | - HC_HTXnTBLCbias_Cbias | HC_HTXnTBLCbias_0 | - HC_HTXnTBLCshift_No; - vmesa->regHTXnTBLMPfog_0 = HC_HTXnTBLMPfog_Fog; - vmesa->regHTXnTBLRCa_0 = (255<<16) | (255<<8) | 255; - vmesa->regHTXnTBLAsat_0 = HC_HTXnTBLAsat_MASK | - HC_HTXnTBLAa_TOPA | HC_HTXnTBLAa_HTXnTBLRA | - HC_HTXnTBLAb_TOPA | HC_HTXnTBLAb_HTXnTBLRA | - HC_HTXnTBLAc_TOPA | HC_HTXnTBLAc_HTXnTBLRA; - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLAop_Add | - HC_HTXnTBLAbias_Adif | HC_HTXnTBLAshift_No; - vmesa->regHTXnTBLRAa_0 = 0x0; - break; - case GL_LUMINANCE_ALPHA: - vmesa->regHTXnTBLCsat_0 = HC_HTXnTBLCsat_MASK | - HC_HTXnTBLCa_TOPC | HC_HTXnTBLCa_HTXnTBLRC | HC_HTXnTBLCb_TOPC | - HC_HTXnTBLCb_Tex | HC_HTXnTBLCc_TOPC | HC_HTXnTBLCc_Dif; - vmesa->regHTXnTBLCop_0 = HC_HTXnTBLCop_Add | - HC_HTXnTBLCbias_Cbias | HC_HTXnTBLCbias_0 | - HC_HTXnTBLCshift_No; - vmesa->regHTXnTBLMPfog_0 = HC_HTXnTBLMPfog_Fog; - vmesa->regHTXnTBLRCa_0 = (255<<16) | (255<<8) | 255; - vmesa->regHTXnTBLAsat_0 = HC_HTXnTBLAsat_MASK | - HC_HTXnTBLAa_TOPA | HC_HTXnTBLAa_Atex | - HC_HTXnTBLAb_TOPA | HC_HTXnTBLAb_Adif | - HC_HTXnTBLAc_TOPA | HC_HTXnTBLAc_HTXnTBLRA; - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLAop_Add | - HC_HTXnTBLAbias_HTXnTBLRAbias | HC_HTXnTBLAshift_No; - vmesa->regHTXnTBLRAa_0 = 0x0; - vmesa->regHTXnTBLRFog_0 = 0x0; - break; - case GL_INTENSITY: - vmesa->regHTXnTBLCsat_0 = HC_HTXnTBLCsat_MASK | - HC_HTXnTBLCa_TOPC | HC_HTXnTBLCa_HTXnTBLRC | HC_HTXnTBLCb_TOPC | - HC_HTXnTBLCb_Tex | HC_HTXnTBLCc_TOPC | HC_HTXnTBLCc_Dif; - vmesa->regHTXnTBLCop_0 = HC_HTXnTBLCop_Add | - HC_HTXnTBLCbias_Cbias | HC_HTXnTBLCbias_0 | - HC_HTXnTBLCshift_No; - vmesa->regHTXnTBLMPfog_0 = HC_HTXnTBLMPfog_Fog; - vmesa->regHTXnTBLRCa_0 = (255<<16) | (255<<8) | 255; - vmesa->regHTXnTBLAsat_0 = HC_HTXnTBLAsat_MASK | - HC_HTXnTBLAa_TOPA | HC_HTXnTBLAa_HTXnTBLRA | - HC_HTXnTBLAb_TOPA | HC_HTXnTBLAb_Atex | - HC_HTXnTBLAc_TOPA | HC_HTXnTBLAc_Adif; - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLAop_Add | - HC_HTXnTBLAbias_HTXnTBLRAbias | HC_HTXnTBLAshift_No; - /*=* John Sheng [2003.7.18] texenv *=*/ - /*vmesa->regHTXnTBLRAa_0 = 0x0;*/ - vmesa->regHTXnTBLRAa_0 = (255<<16) | (255<<8) | 255;; - vmesa->regHTXnTBLRFog_0 = 0x0 | 255<<16; - break; - case GL_RGB: - vmesa->regHTXnTBLCsat_0 = HC_HTXnTBLCsat_MASK | - HC_HTXnTBLCa_TOPC | HC_HTXnTBLCa_HTXnTBLRC | HC_HTXnTBLCb_TOPC | - HC_HTXnTBLCb_Tex | HC_HTXnTBLCc_TOPC | HC_HTXnTBLCc_Dif; - vmesa->regHTXnTBLCop_0 = HC_HTXnTBLCop_Add | - HC_HTXnTBLCbias_Cbias | HC_HTXnTBLCbias_0 | - HC_HTXnTBLCshift_No; - vmesa->regHTXnTBLMPfog_0 = HC_HTXnTBLMPfog_Fog; - vmesa->regHTXnTBLRCa_0 = (255<<16) | (255<<8) | 255; - vmesa->regHTXnTBLAsat_0 = HC_HTXnTBLAsat_MASK | - HC_HTXnTBLAa_TOPA | HC_HTXnTBLAa_HTXnTBLRA | - HC_HTXnTBLAb_TOPA | HC_HTXnTBLAb_HTXnTBLRA | - HC_HTXnTBLAc_TOPA | HC_HTXnTBLAc_HTXnTBLRA; - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLAop_Add | - HC_HTXnTBLAbias_Adif | HC_HTXnTBLAshift_No; - vmesa->regHTXnTBLRAa_0 = 0x0; - break; - case GL_RGBA: - vmesa->regHTXnTBLCsat_0 = HC_HTXnTBLCsat_MASK | - HC_HTXnTBLCa_TOPC | HC_HTXnTBLCa_HTXnTBLRC | HC_HTXnTBLCb_TOPC | - HC_HTXnTBLCb_Tex | HC_HTXnTBLCc_TOPC | HC_HTXnTBLCc_Dif; - vmesa->regHTXnTBLCop_0 = HC_HTXnTBLCop_Add | - HC_HTXnTBLCbias_Cbias | HC_HTXnTBLCbias_0 | - HC_HTXnTBLCshift_No; - vmesa->regHTXnTBLMPfog_0 = HC_HTXnTBLMPfog_Fog; - vmesa->regHTXnTBLRCa_0 = (255<<16) | (255<<8) | 255; - vmesa->regHTXnTBLAsat_0 = HC_HTXnTBLAsat_MASK | - HC_HTXnTBLAa_TOPA | HC_HTXnTBLAa_Atex | - HC_HTXnTBLAb_TOPA | HC_HTXnTBLAb_Adif | - HC_HTXnTBLAc_TOPA | HC_HTXnTBLAc_HTXnTBLRA; - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLAop_Add | - HC_HTXnTBLAbias_HTXnTBLRAbias | HC_HTXnTBLAshift_No; - vmesa->regHTXnTBLRAa_0 = 0x0; - vmesa->regHTXnTBLRFog_0 = 0x0; - break; - case GL_COLOR_INDEX: - switch(texObj->Palette.Format) { - case GL_ALPHA: - vmesa->regHTXnTBLCsat_0 = HC_HTXnTBLCsat_MASK | - HC_HTXnTBLCa_TOPC | HC_HTXnTBLCa_0 | HC_HTXnTBLCb_TOPC | - HC_HTXnTBLCb_0 | HC_HTXnTBLCc_TOPC | HC_HTXnTBLCc_0; - vmesa->regHTXnTBLCop_0 = HC_HTXnTBLCop_Add | - HC_HTXnTBLCbias_Cbias | HC_HTXnTBLCbias_Dif | - HC_HTXnTBLCshift_No; - vmesa->regHTXnTBLMPfog_0 = HC_HTXnTBLMPfog_Fog; - vmesa->regHTXnTBLAsat_0 = HC_HTXnTBLAsat_MASK | - HC_HTXnTBLAa_TOPA | HC_HTXnTBLAa_Adif | HC_HTXnTBLAb_TOPA | - HC_HTXnTBLAb_Atex | HC_HTXnTBLAc_TOPA | HC_HTXnTBLAc_HTXnTBLRA; - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLAop_Add | - HC_HTXnTBLAbias_HTXnTBLRAbias | HC_HTXnTBLAshift_No; - vmesa->regHTXnTBLRAa_0 = 0x0; - vmesa->regHTXnTBLRFog_0 = 0x0; - break; - case GL_LUMINANCE: - vmesa->regHTXnTBLCsat_0 = HC_HTXnTBLCsat_MASK | - HC_HTXnTBLCa_TOPC | HC_HTXnTBLCa_HTXnTBLRC | HC_HTXnTBLCb_TOPC | - HC_HTXnTBLCb_Tex | HC_HTXnTBLCc_TOPC | HC_HTXnTBLCc_Dif; - vmesa->regHTXnTBLCop_0 = HC_HTXnTBLCop_Add | - HC_HTXnTBLCbias_Cbias | HC_HTXnTBLCbias_0 | - HC_HTXnTBLCshift_No; - vmesa->regHTXnTBLMPfog_0 = HC_HTXnTBLMPfog_Fog; - vmesa->regHTXnTBLRCa_0 = (255<<16) | (255<<8) | 255; - vmesa->regHTXnTBLAsat_0 = HC_HTXnTBLAsat_MASK | - HC_HTXnTBLAa_TOPA | HC_HTXnTBLAa_HTXnTBLRA | - HC_HTXnTBLAb_TOPA | HC_HTXnTBLAb_HTXnTBLRA | - HC_HTXnTBLAc_TOPA | HC_HTXnTBLAc_HTXnTBLRA; - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLAop_Add | - HC_HTXnTBLAbias_Adif | HC_HTXnTBLAshift_No; - vmesa->regHTXnTBLRAa_0 = 0x0; - break; - case GL_LUMINANCE_ALPHA: - vmesa->regHTXnTBLCsat_0 = HC_HTXnTBLCsat_MASK | - HC_HTXnTBLCa_TOPC | HC_HTXnTBLCa_HTXnTBLRC | HC_HTXnTBLCb_TOPC | - HC_HTXnTBLCb_Tex | HC_HTXnTBLCc_TOPC | HC_HTXnTBLCc_Dif; - vmesa->regHTXnTBLCop_0 = HC_HTXnTBLCop_Add | - HC_HTXnTBLCbias_Cbias | HC_HTXnTBLCbias_0 | - HC_HTXnTBLCshift_No; - vmesa->regHTXnTBLMPfog_0 = HC_HTXnTBLMPfog_Fog; - vmesa->regHTXnTBLRCa_0 = (255<<16) | (255<<8) | 255; - vmesa->regHTXnTBLAsat_0 = HC_HTXnTBLAsat_MASK | - HC_HTXnTBLAa_TOPA | HC_HTXnTBLAa_Atex | - HC_HTXnTBLAb_TOPA | HC_HTXnTBLAb_Adif | - HC_HTXnTBLAc_TOPA | HC_HTXnTBLAc_HTXnTBLRA; - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLAop_Add | - HC_HTXnTBLAbias_HTXnTBLRAbias | HC_HTXnTBLAshift_No; - vmesa->regHTXnTBLRAa_0 = 0x0; - vmesa->regHTXnTBLRFog_0 = 0x0; - break; - case GL_INTENSITY: - vmesa->regHTXnTBLCsat_0 = HC_HTXnTBLCsat_MASK | - HC_HTXnTBLCa_TOPC | HC_HTXnTBLCa_HTXnTBLRC | HC_HTXnTBLCb_TOPC | - HC_HTXnTBLCb_Tex | HC_HTXnTBLCc_TOPC | HC_HTXnTBLCc_Dif; - vmesa->regHTXnTBLCop_0 = HC_HTXnTBLCop_Add | - HC_HTXnTBLCbias_Cbias | HC_HTXnTBLCbias_0 | - HC_HTXnTBLCshift_No; - vmesa->regHTXnTBLMPfog_0 = HC_HTXnTBLMPfog_Fog; - vmesa->regHTXnTBLRCa_0 = (255<<16) | (255<<8) | 255; - vmesa->regHTXnTBLAsat_0 = HC_HTXnTBLAsat_MASK | - HC_HTXnTBLAa_TOPA | HC_HTXnTBLAa_HTXnTBLRA | - HC_HTXnTBLAb_TOPA | HC_HTXnTBLAb_Atex | - HC_HTXnTBLAc_TOPA | HC_HTXnTBLAc_Adif; - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLAop_Add | - HC_HTXnTBLAbias_HTXnTBLRAbias | HC_HTXnTBLAshift_No; - vmesa->regHTXnTBLRAa_0 = 0x0; - vmesa->regHTXnTBLRFog_0 = 0x0 | 255<<16; - break; - case GL_RGB: - vmesa->regHTXnTBLCsat_0 = HC_HTXnTBLCsat_MASK | - HC_HTXnTBLCa_TOPC | HC_HTXnTBLCa_HTXnTBLRC | HC_HTXnTBLCb_TOPC | - HC_HTXnTBLCb_Tex | HC_HTXnTBLCc_TOPC | HC_HTXnTBLCc_Dif; - vmesa->regHTXnTBLCop_0 = HC_HTXnTBLCop_Add | - HC_HTXnTBLCbias_Cbias | HC_HTXnTBLCbias_0 | - HC_HTXnTBLCshift_No; - vmesa->regHTXnTBLMPfog_0 = HC_HTXnTBLMPfog_Fog; - vmesa->regHTXnTBLRCa_0 = (255<<16) | (255<<8) | 255; - vmesa->regHTXnTBLAsat_0 = HC_HTXnTBLAsat_MASK | - HC_HTXnTBLAa_TOPA | HC_HTXnTBLAa_HTXnTBLRA | - HC_HTXnTBLAb_TOPA | HC_HTXnTBLAb_HTXnTBLRA | - HC_HTXnTBLAc_TOPA | HC_HTXnTBLAc_HTXnTBLRA; - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLAop_Add | - HC_HTXnTBLAbias_Adif | HC_HTXnTBLAshift_No; - vmesa->regHTXnTBLRAa_0 = 0x0; - break; - case GL_RGBA: - vmesa->regHTXnTBLCsat_0 = HC_HTXnTBLCsat_MASK | - HC_HTXnTBLCa_TOPC | HC_HTXnTBLCa_HTXnTBLRC | HC_HTXnTBLCb_TOPC | - HC_HTXnTBLCb_Tex | HC_HTXnTBLCc_TOPC | HC_HTXnTBLCc_Dif; - vmesa->regHTXnTBLCop_0 = HC_HTXnTBLCop_Add | - HC_HTXnTBLCbias_Cbias | HC_HTXnTBLCbias_0 | - HC_HTXnTBLCshift_No; - vmesa->regHTXnTBLMPfog_0 = HC_HTXnTBLMPfog_Fog; - vmesa->regHTXnTBLRCa_0 = (255<<16) | (255<<8) | 255; - vmesa->regHTXnTBLAsat_0 = HC_HTXnTBLAsat_MASK | - HC_HTXnTBLAa_TOPA | HC_HTXnTBLAa_Atex | - HC_HTXnTBLAb_TOPA | HC_HTXnTBLAb_Adif | - HC_HTXnTBLAc_TOPA | HC_HTXnTBLAc_HTXnTBLRA; - vmesa->regHTXnTBLCop_0 |= HC_HTXnTBLAop_Add | - HC_HTXnTBLAbias_HTXnTBLRAbias | HC_HTXnTBLAshift_No; - vmesa->regHTXnTBLRAa_0 = 0x0; - vmesa->regHTXnTBLRFog_0 = 0x0; - break; - } - break; - } - break; - /*=* John Sheng [2003.7.18] texture dot3 *=*/ - case GL_DOT3_RGB : - case GL_DOT3_RGBA : - vmesa->regHTXnTBLCop_0 = HC_HTXnTBLDOT4 | HC_HTXnTBLCop_Add | - HC_HTXnTBLCbias_Cbias | HC_HTXnTBLCbias_0 | - HC_HTXnTBLCshift_2 | HC_HTXnTBLAop_Add | - HC_HTXnTBLAbias_HTXnTBLRAbias | HC_HTXnTBLAshift_No; - vmesa->regHTXnTBLMPfog_0 = HC_HTXnTBLMPfog_Fog; - vmesa->regHTXnTBLCsat_0 = HC_HTXnTBLCsat_MASK | - HC_HTXnTBLCc_TOPC | HC_HTXnTBLCc_0; - vmesa->regHTXnTBLRFog_0 = 0x0; - vmesa->regHTXnTBLAsat_0 = HC_HTXnTBLAsat_MASK | - HC_HTXnTBLAa_TOPA | HC_HTXnTBLAa_HTXnTBLRA | - HC_HTXnTBLAb_TOPA | HC_HTXnTBLAb_HTXnTBLRA | - HC_HTXnTBLAc_TOPA | HC_HTXnTBLAc_HTXnTBLRA; - vmesa->regHTXnTBLRAa_0 = 0x0; - switch (texUnit1->_CurrentCombine->OperandRGB[0]) { - case GL_SRC_COLOR: - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCa_TOPC; - break; - case GL_ONE_MINUS_SRC_COLOR: - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCa_InvTOPC; - break; - } - switch (texUnit1->_CurrentCombine->OperandRGB[1]) { - case GL_SRC_COLOR: - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCb_TOPC; - break; - case GL_ONE_MINUS_SRC_COLOR: - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCb_InvTOPC; - break; - } - switch (texUnit1->_CurrentCombine->SourceRGB[0]) { - case GL_TEXTURE: - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCa_Tex; - break; - case GL_CONSTANT : - CLAMPED_FLOAT_TO_UBYTE(texUnit1->EnvColor[0], r); - CLAMPED_FLOAT_TO_UBYTE(texUnit1->EnvColor[1], g); - CLAMPED_FLOAT_TO_UBYTE(texUnit1->EnvColor[2], b); - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCa_HTXnTBLRC; - vmesa->regHTXnTBLRCa_0 = (r << 16) | (g << 8) | b; - break; - case GL_PRIMARY_COLOR : - case GL_PREVIOUS : - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCa_Dif; - break; - } - switch (texUnit1->_CurrentCombine->SourceRGB[1]) { - case GL_TEXTURE: - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCb_Tex; - break; - case GL_CONSTANT : - CLAMPED_FLOAT_TO_UBYTE(texUnit1->EnvColor[0], r); - CLAMPED_FLOAT_TO_UBYTE(texUnit1->EnvColor[1], g); - CLAMPED_FLOAT_TO_UBYTE(texUnit1->EnvColor[2], b); - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCb_HTXnTBLRC; - vmesa->regHTXnTBLRCb_0 = (r << 16) | (g << 8) | b; - break; - case GL_PRIMARY_COLOR : - case GL_PREVIOUS : - vmesa->regHTXnTBLCsat_0 |= HC_HTXnTBLCb_Dif; - break; - } - break; - default: - break; -#endif - } + viaTexCombineState( vmesa, texUnit1->_CurrentCombine, 1 ); } vmesa->dirty |= VIA_UPLOAD_TEXTURE; |