From: Brian Paul <brian.paul@tungstengraphics.com>
Date: Wed, 14 May 2008 18:10:45 +0000 (-0600)
Subject: fix some additional program refcounting bugs
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=57e222d6e5ef5744491d093475e1136aedf81810;p=mesa.git

fix some additional program refcounting bugs
---

diff --git a/src/mesa/shader/program.c b/src/mesa/shader/program.c
index ce64519448e..bde04b9c29e 100644
--- a/src/mesa/shader/program.c
+++ b/src/mesa/shader/program.c
@@ -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,
diff --git a/src/mesa/shader/shader_api.c b/src/mesa/shader/shader_api.c
index c319cef10a5..65a8c6cc54a 100644
--- a/src/mesa/shader/shader_api.c
+++ b/src/mesa/shader/shader_api.c
@@ -246,10 +246,8 @@ _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 9c307c6275b..d6ec3c5761b 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;
@@ -1793,7 +1793,7 @@ _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 */