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| author | marha <marha@users.sourceforge.net> | 2010-04-12 09:53:17 +0000 |
|---|---|---|
| committer | marha <marha@users.sourceforge.net> | 2010-04-12 09:53:17 +0000 |
| commit | 29b86f9852b2b7ecc31cdfee56679537e40bc6e2 (patch) | |
| tree | 1e6ec8ccf2dbf773260a1953b8e13c49f9b7c5f5 /mesalib/src/mesa/shader/programopt.c | |
| parent | 529236591df7366479a6fac30b387667678fd1ba (diff) | |
| download | vcxsrv-29b86f9852b2b7ecc31cdfee56679537e40bc6e2.tar.gz vcxsrv-29b86f9852b2b7ecc31cdfee56679537e40bc6e2.tar.bz2 vcxsrv-29b86f9852b2b7ecc31cdfee56679537e40bc6e2.zip | |
svn merge -r524:HEAD "^/branches/released" .
Diffstat (limited to 'mesalib/src/mesa/shader/programopt.c')
| -rw-r--r-- | mesalib/src/mesa/shader/programopt.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/mesalib/src/mesa/shader/programopt.c b/mesalib/src/mesa/shader/programopt.c index 951454570..fb2ebe633 100644 --- a/mesalib/src/mesa/shader/programopt.c +++ b/mesalib/src/mesa/shader/programopt.c @@ -495,6 +495,11 @@ _mesa_remove_output_reads(struct gl_program *prog, gl_register_file type) GLuint i; GLint outputMap[VERT_RESULT_MAX]; GLuint numVaryingReads = 0; + GLboolean usedTemps[MAX_PROGRAM_TEMPS]; + GLuint firstTemp = 0; + + _mesa_find_used_registers(prog, PROGRAM_TEMPORARY, + usedTemps, MAX_PROGRAM_TEMPS); assert(type == PROGRAM_VARYING || type == PROGRAM_OUTPUT); assert(prog->Target == GL_VERTEX_PROGRAM_ARB || type != PROGRAM_VARYING); @@ -513,8 +518,10 @@ _mesa_remove_output_reads(struct gl_program *prog, gl_register_file type) const GLuint var = inst->SrcReg[j].Index; if (outputMap[var] == -1) { numVaryingReads++; - outputMap[var] = _mesa_find_free_register(prog, - PROGRAM_TEMPORARY); + outputMap[var] = _mesa_find_free_register(usedTemps, + MAX_PROGRAM_TEMPS, + firstTemp); + firstTemp = outputMap[var] + 1; } inst->SrcReg[j].File = PROGRAM_TEMPORARY; inst->SrcReg[j].Index = outputMap[var]; |