From 55311557fda35d3e304039cc8700a43d04a0c077 Mon Sep 17 00:00:00 2001 From: Gregory Hainaut Date: Fri, 28 Jun 2013 13:57:50 -0700 Subject: mesa/sso: Implement _mesa_DeleteProgramPipelines Implement DeleteProgramPipelines based on the VAO code. This was originally included in another patch, but it was split out by Ian Romanick. Reviewed-by: Ian Romanick Reviewed-by: Jordan Justen --- src/mesa/main/pipelineobj.c | 33 +++++++++++++++++++++++++++++++++ 1 file changed, 33 insertions(+) (limited to 'src/mesa/main') diff --git a/src/mesa/main/pipelineobj.c b/src/mesa/main/pipelineobj.c index d50214cf1ac..810c6fd1081 100644 --- a/src/mesa/main/pipelineobj.c +++ b/src/mesa/main/pipelineobj.c @@ -242,6 +242,39 @@ _mesa_BindProgramPipeline(GLuint pipeline) void GLAPIENTRY _mesa_DeleteProgramPipelines(GLsizei n, const GLuint *pipelines) { + GET_CURRENT_CONTEXT(ctx); + GLsizei i; + + if (n < 0) { + _mesa_error(ctx, GL_INVALID_VALUE, "glDeleteProgramPipelines(n<0)"); + return; + } + + for (i = 0; i < n; i++) { + struct gl_pipeline_object *obj = + lookup_pipeline_object(ctx, pipelines[i]); + + if (obj) { + ASSERT(obj->Name == pipelines[i]); + + /* If the pipeline object is currently bound, the spec says "If an + * object that is currently bound is deleted, the binding for that + * object reverts to zero and no program pipeline object becomes + * current." + */ + if (obj == ctx->Pipeline.Current) { + _mesa_BindProgramPipeline(0); + } + + /* The ID is immediately freed for re-use */ + remove_pipeline_object(ctx, obj); + + /* Unreference the pipeline object. + * If refcount hits zero, the object will be deleted. + */ + _mesa_reference_pipeline_object(ctx, &obj, NULL); + } + } } /** -- cgit v1.2.3