diff options
Diffstat (limited to 'src/mesa')
| -rw-r--r-- | src/mesa/drivers/dri/r300/compiler/radeon_program.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/src/mesa/drivers/dri/r300/compiler/radeon_program.c b/src/mesa/drivers/dri/r300/compiler/radeon_program.c index 208d3b90c83..bbbf0dd7768 100644 --- a/src/mesa/drivers/dri/r300/compiler/radeon_program.c +++ b/src/mesa/drivers/dri/r300/compiler/radeon_program.c @@ -79,13 +79,19 @@ GLint rc_find_free_temporary(struct radeon_compiler * c) for (struct rc_instruction * rcinst = c->Program.Instructions.Next; rcinst != &c->Program.Instructions; rcinst = rcinst->Next) { const struct prog_instruction *inst = &rcinst->I; - const GLuint n = _mesa_num_inst_src_regs(inst->Opcode); + const GLuint nsrc = _mesa_num_inst_src_regs(inst->Opcode); + const GLuint ndst = _mesa_num_inst_dst_regs(inst->Opcode); GLuint k; - for (k = 0; k < n; k++) { + for (k = 0; k < nsrc; k++) { if (inst->SrcReg[k].File == PROGRAM_TEMPORARY) used[inst->SrcReg[k].Index] = GL_TRUE; } + + if (ndst) { + if (inst->DstReg.File == PROGRAM_TEMPORARY) + used[inst->DstReg.Index] = GL_TRUE; + } } for (i = 0; i < MAX_PROGRAM_TEMPS; i++) { |