diff options
| -rw-r--r-- | src/mesa/main/pipelineobj.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/src/mesa/main/pipelineobj.c b/src/mesa/main/pipelineobj.c index ab4a0c4f1dd..b5780c69438 100644 --- a/src/mesa/main/pipelineobj.c +++ b/src/mesa/main/pipelineobj.c @@ -223,6 +223,34 @@ _mesa_UseProgramStages(GLuint pipeline, GLbitfield stages, GLuint program) void GLAPIENTRY _mesa_ActiveShaderProgram(GLuint pipeline, GLuint program) { + GET_CURRENT_CONTEXT(ctx); + struct gl_shader_program *shProg = NULL; + struct gl_pipeline_object *pipe = lookup_pipeline_object(ctx, pipeline); + + if (program != 0) { + shProg = _mesa_lookup_shader_program_err(ctx, program, + "glActiveShaderProgram(program)"); + if (shProg == NULL) + return; + } + + if (!pipe) { + _mesa_error(ctx, GL_INVALID_OPERATION, "glActiveShaderProgram(pipeline)"); + return; + } + + /* Object is created by any Pipeline call but glGenProgramPipelines, + * glIsProgramPipeline and GetProgramPipelineInfoLog + */ + pipe->EverBound = GL_TRUE; + + if ((shProg != NULL) && !shProg->LinkStatus) { + _mesa_error(ctx, GL_INVALID_OPERATION, + "glActiveShaderProgram(program %u not linked)", shProg->Name); + return; + } + + _mesa_reference_shader_program(ctx, &pipe->ActiveProgram, shProg); } /** |