diff options
Diffstat (limited to 'src/mesa/swrast/s_context.c')
| -rw-r--r-- | src/mesa/swrast/s_context.c | 56 |
1 files changed, 54 insertions, 2 deletions
diff --git a/src/mesa/swrast/s_context.c b/src/mesa/swrast/s_context.c index ec2f3d68b8c..d8a5520f6b1 100644 --- a/src/mesa/swrast/s_context.c +++ b/src/mesa/swrast/s_context.c @@ -507,6 +507,50 @@ _swrast_update_texture_samplers(GLcontext *ctx) } +/** + * Update the swrast->_FragmentAttribs field. + */ +static void +_swrast_update_fragment_attribs(GLcontext *ctx) +{ + SWcontext *swrast = SWRAST_CONTEXT(ctx); + + if (ctx->FragmentProgram._Current) { + swrast->_FragmentAttribs + = ctx->FragmentProgram._Current->Base.InputsRead; + } + else { + GLuint u; + swrast->_FragmentAttribs = 0x0; + + if (ctx->Depth.Test) + swrast->_FragmentAttribs |= FRAG_BIT_WPOS; + if (NEED_SECONDARY_COLOR(ctx)) + swrast->_FragmentAttribs |= FRAG_BIT_COL1; + if (swrast->_FogEnabled) + swrast->_FragmentAttribs |= FRAG_BIT_FOGC; + + for (u = 0; u < ctx->Const.MaxTextureUnits; u++) { + if (ctx->Texture.Unit[u]._ReallyEnabled) { + swrast->_FragmentAttribs |= FRAG_BIT_TEX(u); + } + } + } + + /* Find lowest, highest bit set in _FragmentAttribs */ + { + GLuint bits = swrast->_FragmentAttribs; + GLuint i = 0;; + while (bits) { + i++; + bits = bits >> 1; + } + swrast->_MaxFragmentAttrib = i; + swrast->_MinFragmentAttrib = FRAG_ATTRIB_TEX0; /* XXX temporary */ + } +} + + void _swrast_validate_derived( GLcontext *ctx ) { @@ -547,6 +591,12 @@ _swrast_validate_derived( GLcontext *ctx ) if (swrast->NewState & _SWRAST_NEW_RASTERMASK) _swrast_update_rasterflags( ctx ); + if (swrast->NewState & (_NEW_DEPTH | + _NEW_FOG | + _NEW_PROGRAM | + _NEW_TEXTURE)) + _swrast_update_fragment_attribs(ctx); + swrast->NewState = 0; swrast->StateChanges = 0; swrast->InvalidateState = _swrast_invalidate_state; @@ -806,8 +856,10 @@ _swrast_print_vertex( GLcontext *ctx, const SWvertex *v ) for (i = 0 ; i < ctx->Const.MaxTextureCoordUnits ; i++) if (ctx->Texture.Unit[i]._ReallyEnabled) _mesa_debug(ctx, "texcoord[%d] %f %f %f %f\n", i, - v->texcoord[i][0], v->texcoord[i][1], - v->texcoord[i][2], v->texcoord[i][3]); + v->attrib[FRAG_ATTRIB_TEX0 + i][0], + v->attrib[FRAG_ATTRIB_TEX0 + i][1], + v->attrib[FRAG_ATTRIB_TEX0 + i][2], + v->attrib[FRAG_ATTRIB_TEX0 + i][3]); #if CHAN_TYPE == GL_FLOAT _mesa_debug(ctx, "color %f %f %f %f\n", |