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Diffstat (limited to 'src/mesa/shader/program.c')
-rw-r--r--src/mesa/shader/program.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/src/mesa/shader/program.c b/src/mesa/shader/program.c
index 9a23c5d7d3..a0817a91ec 100644
--- a/src/mesa/shader/program.c
+++ b/src/mesa/shader/program.c
@@ -116,8 +116,6 @@ _mesa_free_program_data(GLcontext *ctx)
}
-
-
/**
* Set the vertex/fragment program error state (position and error string).
* This is generally called from within the parsers.
@@ -272,6 +270,7 @@ _mesa_delete_program(GLcontext *ctx, struct gl_program *prog)
{
(void) ctx;
ASSERT(prog);
+ ASSERT(prog->RefCount==0);
if (prog == &_mesa_DummyProgram)
return;
@@ -391,7 +390,7 @@ _mesa_clone_program(GLcontext *ctx, const struct gl_program *prog)
clone->Format = prog->Format;
clone->Instructions = _mesa_alloc_instructions(prog->NumInstructions);
if (!clone->Instructions) {
- ctx->Driver.DeleteProgram(ctx, clone);
+ _mesa_reference_program(ctx, &clone, NULL);
return NULL;
}
_mesa_copy_instructions(clone->Instructions, prog->Instructions,
@@ -603,7 +602,7 @@ _mesa_combine_programs(GLcontext *ctx,
if ((progA->OutputsWritten & (1 << FRAG_RESULT_COLR)) &&
(progB->InputsRead & (1 << FRAG_ATTRIB_COL0))) {
GLint tempReg = _mesa_find_free_register(newProg, PROGRAM_TEMPORARY);
- if (!tempReg) {
+ if (tempReg < 0) {
_mesa_problem(ctx, "No free temp regs found in "
"_mesa_combine_programs(), using 31");
tempReg = 31;