fix some additional program refcounting bugs

This commit is contained in:
Brian Paul
2008-05-14 12:10:45 -06:00
parent 4b7d301c94
commit 57e222d6e5
3 changed files with 13 additions and 22 deletions

View File

@@ -120,25 +120,17 @@ void
_mesa_update_default_objects_program(GLcontext *ctx)
{
#if FEATURE_NV_vertex_program || FEATURE_ARB_vertex_program
if (ctx->VertexProgram.Current) {
ctx->VertexProgram.Current->Base.RefCount--;
if (ctx->VertexProgram.Current->Base.RefCount <= 0)
ctx->Driver.DeleteProgram(ctx, &(ctx->VertexProgram.Current->Base));
}
ctx->VertexProgram.Current = (struct gl_vertex_program *) ctx->Shared->DefaultVertexProgram;
_mesa_reference_vertprog(ctx, &ctx->VertexProgram.Current,
(struct gl_vertex_program *)
ctx->Shared->DefaultVertexProgram);
assert(ctx->VertexProgram.Current);
ctx->VertexProgram.Current->Base.RefCount++;
#endif
#if FEATURE_NV_fragment_program || FEATURE_ARB_fragment_program
if (ctx->FragmentProgram.Current) {
ctx->FragmentProgram.Current->Base.RefCount--;
if (ctx->FragmentProgram.Current->Base.RefCount <= 0)
ctx->Driver.DeleteProgram(ctx, &(ctx->FragmentProgram.Current->Base));
}
ctx->FragmentProgram.Current = (struct gl_fragment_program *) ctx->Shared->DefaultFragmentProgram;
_mesa_reference_fragprog(ctx, &ctx->FragmentProgram.Current,
(struct gl_fragment_program *)
ctx->Shared->DefaultFragmentProgram);
assert(ctx->FragmentProgram.Current);
ctx->FragmentProgram.Current->Base.RefCount++;
#endif
/* XXX probably move this stuff */
@@ -303,7 +295,8 @@ void
_mesa_delete_program(GLcontext *ctx, struct gl_program *prog)
{
(void) ctx;
ASSERT(prog); assert(prog->RefCount==0);
ASSERT(prog);
ASSERT(prog->RefCount==0);
if (prog == &_mesa_DummyProgram)
return;
@@ -432,7 +425,7 @@ _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,