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copy UsesKill state in _mesa_combine_programs()

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This commit is contained in:
Brian 2008-01-16 13:54:32 -07:00
parent d11fd189ff
commit 27cff4402e
1 changed files with 7 additions and 0 deletions
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7
src/mesa/shader/program.c
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@ -497,6 +497,13 @@ _mesa_combine_programs(GLcontext *ctx,
newProg->NumInstructions = newLength;
if (newProg->Target == GL_FRAGMENT_PROGRAM_ARB) {
struct gl_fragment_program *fprogA, *fprogB, *newFprog;
fprogA = (struct gl_fragment_program *) progA;
fprogB = (struct gl_fragment_program *) progB;
newFprog = (struct gl_fragment_program *) newProg;
newFprog->UsesKill = fprogA->UsesKill || fprogB->UsesKill;
/* connect color outputs/inputs */
if ((progA->OutputsWritten & (1 << FRAG_RESULT_COLR)) &&
(progB->InputsRead & (1 << FRAG_ATTRIB_COL0))) {