diff options
Diffstat (limited to 'src/mesa/main/texfetch_tmp.h')
| -rw-r--r-- | src/mesa/main/texfetch_tmp.h | 177 |
1 files changed, 177 insertions, 0 deletions
diff --git a/src/mesa/main/texfetch_tmp.h b/src/mesa/main/texfetch_tmp.h index b11ed5c39a3..4df2b19181a 100644 --- a/src/mesa/main/texfetch_tmp.h +++ b/src/mesa/main/texfetch_tmp.h @@ -1209,6 +1209,76 @@ static void FETCH(dudv8)(const struct gl_texture_image *texImage, texel[ACOMP] = 0; } + +/* MESA_FORMAT_SIGNED_R8 ***********************************************/ + +static void FETCH(signed_r8)( const struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, GLfloat *texel ) +{ + const GLbyte s = *TEXEL_ADDR(GLbyte, texImage, i, j, k, 1); + texel[RCOMP] = BYTE_TO_FLOAT_TEX( s ); + texel[GCOMP] = 0.0F; + texel[BCOMP] = 0.0F; + texel[ACOMP] = 1.0F; +} + +#if DIM == 3 +static void store_texel_signed_r8(struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, const void *texel) +{ + const GLbyte *rgba = (const GLbyte *) texel; + GLbyte *dst = TEXEL_ADDR(GLbyte, texImage, i, j, k, 1); + *dst = rgba[RCOMP]; +} +#endif + + +/* MESA_FORMAT_SIGNED_RG88 ***********************************************/ + +static void FETCH(signed_rg88)( const struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, GLfloat *texel ) +{ + const GLushort s = *TEXEL_ADDR(GLshort, texImage, i, j, k, 1); + texel[RCOMP] = BYTE_TO_FLOAT_TEX( (GLbyte) (s >> 8) ); + texel[GCOMP] = BYTE_TO_FLOAT_TEX( (GLbyte) (s & 0xff) ); + texel[BCOMP] = 0.0F; + texel[ACOMP] = 1.0F; +} + +#if DIM == 3 +static void store_texel_signed_rg88(struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, const void *texel) +{ + const GLbyte *rg = (const GLbyte *) texel; + GLushort *dst = TEXEL_ADDR(GLushort, texImage, i, j, k, 2); + *dst = PACK_COLOR_88(rg[RCOMP], rg[GCOMP]); +} +#endif + + +/* MESA_FORMAT_SIGNED_RGBX8888 ***********************************************/ + +static void FETCH(signed_rgbx8888)( const struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, GLfloat *texel ) +{ + const GLuint s = *TEXEL_ADDR(GLuint, texImage, i, j, k, 1); + texel[RCOMP] = BYTE_TO_FLOAT_TEX( (GLbyte) (s >> 24) ); + texel[GCOMP] = BYTE_TO_FLOAT_TEX( (GLbyte) (s >> 16) ); + texel[BCOMP] = BYTE_TO_FLOAT_TEX( (GLbyte) (s >> 8) ); + texel[ACOMP] = 1.0f; +} + +#if DIM == 3 +static void store_texel_signed_rgbx8888(struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, const void *texel) +{ + const GLbyte *rgba = (const GLbyte *) texel; + GLuint *dst = TEXEL_ADDR(GLuint, texImage, i, j, k, 1); + *dst = PACK_COLOR_8888(rgba[RCOMP], rgba[GCOMP], rgba[BCOMP], 255); +} +#endif + + /* MESA_FORMAT_SIGNED_RGBA8888 ***********************************************/ static void FETCH(signed_rgba8888)( const struct gl_texture_image *texImage, @@ -1253,6 +1323,113 @@ static void store_texel_signed_rgba8888_rev(struct gl_texture_image *texImage, +/* MESA_FORMAT_SIGNED_R_16 ***********************************************/ + +static void +FETCH(signed_r_16)(const struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, GLfloat *texel) +{ + const GLshort s = *TEXEL_ADDR(GLshort, texImage, i, j, k, 1); + texel[RCOMP] = SHORT_TO_FLOAT_TEX( s ); + texel[GCOMP] = 0.0F; + texel[BCOMP] = 0.0F; + texel[ACOMP] = 1.0F; +} + +#if DIM == 3 +static void +store_texel_signed_r_16(struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, const void *texel) +{ + const GLshort *rgba = (const GLshort *) texel; + GLshort *dst = TEXEL_ADDR(GLshort, texImage, i, j, k, 1); + *dst = rgba[0]; +} +#endif + + +/* MESA_FORMAT_SIGNED_RG_16 ***********************************************/ + +static void +FETCH(signed_rg_16)(const struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, GLfloat *texel) +{ + const GLshort *s = TEXEL_ADDR(GLshort, texImage, i, j, k, 2); + texel[RCOMP] = SHORT_TO_FLOAT_TEX( s[0] ); + texel[GCOMP] = SHORT_TO_FLOAT_TEX( s[1] ); + texel[BCOMP] = 0.0F; + texel[ACOMP] = 1.0F; +} + +#if DIM == 3 +static void +store_texel_signed_rg_16(struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, const void *texel) +{ + const GLshort *rgba = (const GLshort *) texel; + GLshort *dst = TEXEL_ADDR(GLshort, texImage, i, j, k, 2); + dst[0] = rgba[RCOMP]; + dst[1] = rgba[GCOMP]; +} +#endif + + +/* MESA_FORMAT_SIGNED_RGB_16 ***********************************************/ + +static void +FETCH(signed_rgb_16)(const struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, GLfloat *texel) +{ + const GLshort *s = TEXEL_ADDR(GLshort, texImage, i, j, k, 3); + texel[RCOMP] = SHORT_TO_FLOAT_TEX( s[0] ); + texel[GCOMP] = SHORT_TO_FLOAT_TEX( s[1] ); + texel[BCOMP] = SHORT_TO_FLOAT_TEX( s[3] ); + texel[ACOMP] = 1.0F; +} + +#if DIM == 3 +static void +store_texel_signed_rgb_16(struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, const void *texel) +{ + const GLshort *rgba = (const GLshort *) texel; + GLshort *dst = TEXEL_ADDR(GLshort, texImage, i, j, k, 3); + dst[0] = rgba[RCOMP]; + dst[1] = rgba[GCOMP]; + dst[2] = rgba[BCOMP]; +} +#endif + + +/* MESA_FORMAT_SIGNED_RGB_16 ***********************************************/ + +static void +FETCH(signed_rgba_16)(const struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, GLfloat *texel) +{ + const GLshort *s = TEXEL_ADDR(GLshort, texImage, i, j, k, 4); + texel[RCOMP] = SHORT_TO_FLOAT_TEX( s[0] ); + texel[GCOMP] = SHORT_TO_FLOAT_TEX( s[1] ); + texel[BCOMP] = SHORT_TO_FLOAT_TEX( s[3] ); + texel[ACOMP] = SHORT_TO_FLOAT_TEX( s[4] ); +} + +#if DIM == 3 +static void +store_texel_signed_rgba_16(struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, const void *texel) +{ + const GLshort *rgba = (const GLshort *) texel; + GLshort *dst = TEXEL_ADDR(GLshort, texImage, i, j, k, 4); + dst[0] = rgba[RCOMP]; + dst[1] = rgba[GCOMP]; + dst[2] = rgba[BCOMP]; + dst[3] = rgba[ACOMP]; +} +#endif + + + /* MESA_FORMAT_YCBCR *********************************************************/ /* Fetch texel from 1D, 2D or 3D ycbcr texture, return 4 GLfloats. |