diff options
author | Jouk <joukj@tarantella.nano.tudelft.nl> | 2007-10-02 15:17:23 +0200 |
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committer | Jouk <joukj@tarantella.nano.tudelft.nl> | 2007-10-02 15:17:23 +0200 |
commit | 584b84256b07e106cd7295495355eb21226465d7 (patch) | |
tree | 028d47d265d01f3f96787792fbd41d495d60856c /src/mesa/shader/program.c | |
parent | eb9a5b6d5127858b01ec12672c999e7d25cd7aed (diff) | |
parent | de1d725f442caa4d8ecbac3256b5a33d1f4a1257 (diff) |
Merge branch 'master' of git+ssh://joukj@git.freedesktop.org/git/mesa/mesa
Diffstat (limited to 'src/mesa/shader/program.c')
-rw-r--r-- | src/mesa/shader/program.c | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/src/mesa/shader/program.c b/src/mesa/shader/program.c index 1f227390af..2097c39591 100644 --- a/src/mesa/shader/program.c +++ b/src/mesa/shader/program.c @@ -118,6 +118,49 @@ _mesa_free_program_data(GLcontext *ctx) } +/** + * Update the default program objects in the given context to reference those + * specified in the shared state and release those referencing the old + * shared state. + */ +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; + 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; + assert(ctx->FragmentProgram.Current); + ctx->FragmentProgram.Current->Base.RefCount++; +#endif + + /* XXX probably move this stuff */ +#if FEATURE_ATI_fragment_shader + if (ctx->ATIFragmentShader.Current) { + ctx->ATIFragmentShader.Current->RefCount--; + if (ctx->ATIFragmentShader.Current->RefCount <= 0) { + _mesa_free(ctx->ATIFragmentShader.Current); + } + } + ctx->ATIFragmentShader.Current = (struct ati_fragment_shader *) ctx->Shared->DefaultFragmentShader; + assert(ctx->ATIFragmentShader.Current); + ctx->ATIFragmentShader.Current->RefCount++; +#endif +} /** |