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Check if FRAG_RESULT_COLR is written and update span->interpMask, arrayMask.

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Also, fix an assertion.
This commit is contained in:
Brian
2007-03-13 10:53:16 -06:00
parent 8b9842a256
commit 17ad1d12eb
1 changed files with 8 additions and 1 deletions
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9
src/mesa/swrast/s_fragprog.c
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@@ -201,12 +201,19 @@ _swrast_exec_fragment_program( GLcontext *ctx, SWspan *span )
const struct gl_fragment_program *program = ctx->FragmentProgram._Current;
/* incoming colors should be floats */
ASSERT(span->array->ChanType == GL_FLOAT);
if (program->Base.InputsRead & FRAG_BIT_COL0) {
ASSERT(span->array->ChanType == GL_FLOAT);
}
ctx->_CurrentProgram = GL_FRAGMENT_PROGRAM_ARB; /* or NV, doesn't matter */
run_program(ctx, span, 0, span->end);
if (program->Base.OutputsWritten & (1 << FRAG_RESULT_COLR)) {
span->interpMask &= ~SPAN_RGBA;
span->arrayMask |= SPAN_RGBA;
}
if (program->Base.OutputsWritten & (1 << FRAG_RESULT_DEPR)) {
span->interpMask &= ~SPAN_Z;
span->arrayMask |= SPAN_Z;