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authorBrian Paul <brian.paul@tungstengraphics.com>2008-05-14 12:19:22 -0600
committerBrian Paul <brian.paul@tungstengraphics.com>2008-05-14 12:47:29 -0600
commitb2562736894b6a97e4f1be6c6861e250e9d0a765 (patch)
treea165d0ba61b5711e7a82d8f44f7f2612a9c42d35 /src/mesa
parent73c5505c13c42ba1ab95fa1d1003d5f9327428a5 (diff)
fix some additional program refcounting bugs
cherry-picked from master
Diffstat (limited to 'src/mesa')
-rw-r--r--src/mesa/shader/program.c5
-rw-r--r--src/mesa/shader/shader_api.c6
-rw-r--r--src/mesa/shader/slang/slang_emit.c4
3 files changed, 6 insertions, 9 deletions
diff --git a/src/mesa/shader/program.c b/src/mesa/shader/program.c
index 9a23c5d7d3..e06ab5aa23 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,
diff --git a/src/mesa/shader/shader_api.c b/src/mesa/shader/shader_api.c
index 5ec03563ba..fb3c59b22d 100644
--- a/src/mesa/shader/shader_api.c
+++ b/src/mesa/shader/shader_api.c
@@ -245,10 +245,8 @@ _mesa_free_shader(GLcontext *ctx, struct gl_shader *sh)
_mesa_free((void *) sh->Source);
if (sh->InfoLog)
_mesa_free(sh->InfoLog);
- for (i = 0; i < sh->NumPrograms; i++) {
- assert(sh->Programs[i]);
- ctx->Driver.DeleteProgram(ctx, sh->Programs[i]);
- }
+ for (i = 0; i < sh->NumPrograms; i++)
+ _mesa_reference_program(ctx, &sh->Programs[i], NULL);
if (sh->Programs)
_mesa_free(sh->Programs);
_mesa_free(sh);
diff --git a/src/mesa/shader/slang/slang_emit.c b/src/mesa/shader/slang/slang_emit.c
index 382b13ff05..964274eba8 100644
--- a/src/mesa/shader/slang/slang_emit.c
+++ b/src/mesa/shader/slang/slang_emit.c
@@ -79,7 +79,7 @@ new_subroutine(slang_emit_info *emitInfo, GLuint *id)
_mesa_realloc(emitInfo->Subroutines,
n * sizeof(struct gl_program),
(n + 1) * sizeof(struct gl_program));
- emitInfo->Subroutines[n] = _mesa_new_program(ctx, emitInfo->prog->Target, 0);
+ emitInfo->Subroutines[n] = ctx->Driver.NewProgram(ctx, emitInfo->prog->Target, 0);
emitInfo->Subroutines[n]->Parameters = emitInfo->prog->Parameters;
emitInfo->NumSubroutines++;
*id = n;
@@ -1787,7 +1787,7 @@ _slang_resolve_subroutines(slang_emit_info *emitInfo)
sub->NumInstructions);
/* delete subroutine code */
sub->Parameters = NULL; /* prevent double-free */
- _mesa_delete_program(ctx, sub);
+ _mesa_reference_program(ctx, &emitInfo->Subroutines[i], NULL);
}
/* free subroutine list */