diff options
| -rw-r--r-- | src/mesa/main/bufferobj.c | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/src/mesa/main/bufferobj.c b/src/mesa/main/bufferobj.c index c532cbef118..71d1514fe49 100644 --- a/src/mesa/main/bufferobj.c +++ b/src/mesa/main/bufferobj.c @@ -1809,6 +1809,8 @@ _mesa_TextureObjectPurgeable(GLcontext *ctx, GLuint name, GLenum option) GLenum GLAPIENTRY _mesa_ObjectPurgeableAPPLE(GLenum objectType, GLuint name, GLenum option) { + GLenum retval; + GET_CURRENT_CONTEXT(ctx); ASSERT_OUTSIDE_BEGIN_END_WITH_RETVAL(ctx, 0); @@ -1832,17 +1834,27 @@ _mesa_ObjectPurgeableAPPLE(GLenum objectType, GLuint name, GLenum option) switch (objectType) { case GL_TEXTURE: - return _mesa_TextureObjectPurgeable (ctx, name, option); + retval = _mesa_TextureObjectPurgeable (ctx, name, option); + break; case GL_RENDERBUFFER_EXT: - return _mesa_RenderObjectPurgeable (ctx, name, option); + retval = _mesa_RenderObjectPurgeable (ctx, name, option); + break; case GL_BUFFER_OBJECT_APPLE: - return _mesa_BufferObjectPurgeable (ctx, name, option); + retval = _mesa_BufferObjectPurgeable (ctx, name, option); + break; default: _mesa_error(ctx, GL_INVALID_ENUM, "glObjectPurgeable(name = 0x%x) invalid type: %d", name, objectType); return 0; } + + /* In strict conformance to the spec, we must only return VOLATILE when + * when passed the VOLATILE option. Madness. + * + * XXX First fix the spec, then fix me. + */ + return option == GL_VOLATILE_APPLE ? GL_VOLATILE_APPLE : retval; } @@ -1902,7 +1914,7 @@ _mesa_RenderObjectUnpurgeable(GLcontext *ctx, GLuint name, GLenum option) if (ctx->Driver.RenderObjectUnpurgeable) retval = ctx->Driver.RenderObjectUnpurgeable(ctx, bufObj, option); - return retval; + return option; } |