diff options
Diffstat (limited to 'src/mesa/swrast/s_pointtemp.h')
| -rw-r--r-- | src/mesa/swrast/s_pointtemp.h | 64 |
1 files changed, 27 insertions, 37 deletions
diff --git a/src/mesa/swrast/s_pointtemp.h b/src/mesa/swrast/s_pointtemp.h index 1956eeba50b..dddc2f7f40c 100644 --- a/src/mesa/swrast/s_pointtemp.h +++ b/src/mesa/swrast/s_pointtemp.h @@ -39,14 +39,14 @@ * * RGBA = do rgba instead of color index * SMOOTH = do antialiasing - * TEXTURE = do texture coords + * ATTRIBS = general attributes (texcoords, etc) * SPECULAR = do separate specular color * LARGE = do points with diameter > 1 pixel * ATTENUATE = compute point size attenuation * SPRITE = GL_ARB_point_sprite / GL_NV_point_sprite * * Notes: LARGE and ATTENUATE are exclusive of each other. - * TEXTURE requires RGBA + * ATTRIBS requires RGBA */ @@ -63,7 +63,6 @@ */ - static void NAME ( GLcontext *ctx, const SWvertex *vert ) { @@ -87,9 +86,8 @@ NAME ( GLcontext *ctx, const SWvertex *vert ) #if FLAGS & INDEX const GLuint colorIndex = (GLuint) vert->index; /* XXX round? */ #endif -#if FLAGS & TEXTURE +#if FLAGS & ATTRIBS GLfloat attrib[FRAG_ATTRIB_MAX][4]; /* texture & varying */ - GLuint attr; #endif SWcontext *swrast = SWRAST_CONTEXT(ctx); SWspan *span = &(swrast->PointSpan); @@ -107,7 +105,7 @@ NAME ( GLcontext *ctx, const SWvertex *vert ) */ span->interpMask = SPAN_FOG; span->arrayMask = SPAN_XY | SPAN_Z; - span->attrStart[FRAG_ATTRIB_FOGC][0] = vert->fog; + span->attrStart[FRAG_ATTRIB_FOGC][0] = vert->attrib[FRAG_ATTRIB_FOGC][0]; span->attrStepX[FRAG_ATTRIB_FOGC][0] = 0.0; span->attrStepY[FRAG_ATTRIB_FOGC][0] = 0.0; #if FLAGS & RGBA @@ -119,28 +117,24 @@ NAME ( GLcontext *ctx, const SWvertex *vert ) #if FLAGS & INDEX span->arrayMask |= SPAN_INDEX; #endif -#if FLAGS & TEXTURE +#if FLAGS & ATTRIBS span->arrayMask |= (SPAN_TEXTURE | SPAN_LAMBDA); if (ctx->FragmentProgram._Active) { /* Don't divide texture s,t,r by q (use TXP to do that) */ - for (attr = swrast->_MinFragmentAttrib; attr < swrast->_MaxFragmentAttrib; attr++) { - if (swrast->_FragmentAttribs & (1 << attr)) { - COPY_4V(attrib[attr], vert->attrib[attr]); - } - } + ATTRIB_LOOP_BEGIN + COPY_4V(attrib[attr], vert->attrib[attr]); + ATTRIB_LOOP_END } else { /* Divide texture s,t,r by q here */ - for (attr = swrast->_MinFragmentAttrib; attr < swrast->_MaxFragmentAttrib; attr++) { - if (swrast->_FragmentAttribs & (1 << attr)) { - const GLfloat q = vert->attrib[attr][3]; - const GLfloat invQ = (q == 0.0F || q == 1.0F) ? 1.0F : (1.0F / q); - attrib[attr][0] = vert->attrib[attr][0] * invQ; - attrib[attr][1] = vert->attrib[attr][1] * invQ; - attrib[attr][2] = vert->attrib[attr][2] * invQ; - attrib[attr][3] = q; - } - } + ATTRIB_LOOP_BEGIN + const GLfloat q = vert->attrib[attr][3]; + const GLfloat invQ = (q == 0.0F || q == 1.0F) ? 1.0F : (1.0F / q); + attrib[attr][0] = vert->attrib[attr][0] * invQ; + attrib[attr][1] = vert->attrib[attr][1] * invQ; + attrib[attr][2] = vert->attrib[attr][2] * invQ; + attrib[attr][3] = q; + ATTRIB_LOOP_END } /* need these for fragment programs */ span->attrStart[FRAG_ATTRIB_WPOS][3] = 1.0F; @@ -278,16 +272,14 @@ NAME ( GLcontext *ctx, const SWvertex *vert ) #if FLAGS & INDEX span->array->index[count] = colorIndex; #endif -#if FLAGS & TEXTURE - for (attr = swrast->_MinFragmentAttrib; attr < swrast->_MaxFragmentAttrib; attr++) { - if (swrast->_FragmentAttribs & (1 << attr)) { - COPY_4V(span->array->attribs[attr][count], attrib[attr]); - if (attr < FRAG_ATTRIB_VAR0) { - const GLuint u = attr - FRAG_ATTRIB_TEX0; - span->array->lambda[u][count] = 0.0; - } +#if FLAGS & ATTRIBS + ATTRIB_LOOP_BEGIN + COPY_4V(span->array->attribs[attr][count], attrib[attr]); + if (attr < FRAG_ATTRIB_VAR0 && attr >= FRAG_ATTRIB_TEX0) { + const GLuint u = attr - FRAG_ATTRIB_TEX0; + span->array->lambda[u][count] = 0.0; } - } + ATTRIB_LOOP_END #endif #if FLAGS & SMOOTH @@ -405,12 +397,10 @@ NAME ( GLcontext *ctx, const SWvertex *vert ) #if FLAGS & INDEX span->array->index[count] = colorIndex; #endif -#if FLAGS & TEXTURE - for (attr = swrast->_MinFragmentAttrib; attr < swrast->_MaxFragmentAttrib; attr++) { - if (swrast->_FragmentAttribs & (1 << attr)) { - COPY_4V(span->array->attribs[attr][count], attribs[attr]); - } - } +#if FLAGS & ATTRIBS + ATTRIB_LOOP_BEGIN + COPY_4V(span->array->attribs[attr][count], attribs[attr]); + ATTRIB_LOOP_END #endif span->array->x[count] = (GLint) vert->win[0]; |