diff options
| -rw-r--r-- | src/mesa/main/pipelineobj.c | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/src/mesa/main/pipelineobj.c b/src/mesa/main/pipelineobj.c index b5780c69438..aaed9f953af 100644 --- a/src/mesa/main/pipelineobj.c +++ b/src/mesa/main/pipelineobj.c @@ -370,6 +370,64 @@ _mesa_IsProgramPipeline(GLuint pipeline) void GLAPIENTRY _mesa_GetProgramPipelineiv(GLuint pipeline, GLenum pname, GLint *params) { + GET_CURRENT_CONTEXT(ctx); + struct gl_pipeline_object *pipe = lookup_pipeline_object(ctx, pipeline); + + /* Are geometry shaders available in this context? + */ + const bool has_gs = _mesa_has_geometry_shaders(ctx); + + if (!pipe) { + _mesa_error(ctx, GL_INVALID_OPERATION, + "glGetProgramPipelineiv(pipeline)"); + return; + } + + /* Object is created by any Pipeline call but glGenProgramPipelines, + * glIsProgramPipeline and GetProgramPipelineInfoLog + */ + pipe->EverBound = GL_TRUE; + + switch (pname) { + case GL_ACTIVE_PROGRAM: + *params = pipe->ActiveProgram ? pipe->ActiveProgram->Name : 0; + return; + case GL_INFO_LOG_LENGTH: + /* FINISHME: Implement the info log. + */ + *params = 0; + return; + case GL_VALIDATE_STATUS: + /* FINISHME: Implement validation status. + */ + *params = 0; + return; + case GL_VERTEX_SHADER: + *params = pipe->CurrentProgram[MESA_SHADER_VERTEX] + ? pipe->CurrentProgram[MESA_SHADER_VERTEX]->Name : 0; + return; + case GL_TESS_EVALUATION_SHADER: + /* NOT YET SUPPORTED */ + break; + case GL_TESS_CONTROL_SHADER: + /* NOT YET SUPPORTED */ + break; + case GL_GEOMETRY_SHADER: + if (!has_gs) + break; + *params = pipe->CurrentProgram[MESA_SHADER_GEOMETRY] + ? pipe->CurrentProgram[MESA_SHADER_GEOMETRY]->Name : 0; + return; + case GL_FRAGMENT_SHADER: + *params = pipe->CurrentProgram[MESA_SHADER_FRAGMENT] + ? pipe->CurrentProgram[MESA_SHADER_FRAGMENT]->Name : 0; + return; + default: + break; + } + + _mesa_error(ctx, GL_INVALID_ENUM, "glGetProgramPipelineiv(pname=%s)", + _mesa_lookup_enum_by_nr(pname)); } /** |