4 files changed, 24 insertions, 12 deletions

diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h
index ffa7f0cd704..983b9dc307b 100644
--- a/src/mesa/main/mtypes.h
+++ b/src/mesa/main/mtypes.h
@@ -2815,6 +2815,8 @@ struct gl_pipeline_object
 
    mtx_t Mutex;
 
+   GLchar *Label;   /**< GL_KHR_debug */
+
    /**
     * Programs used for rendering
     *
diff --git a/src/mesa/main/objectlabel.c b/src/mesa/main/objectlabel.c
index aecb5b1fa51..5626054687b 100644
--- a/src/mesa/main/objectlabel.c
+++ b/src/mesa/main/objectlabel.c
@@ -30,6 +30,7 @@
 #include "enums.h"
 #include "fbobject.h"
 #include "objectlabel.h"
+#include "pipelineobj.h"
 #include "queryobj.h"
 #include "samplerobj.h"
 #include "shaderobj.h"
@@ -214,8 +215,13 @@ get_label_pointer(struct gl_context *ctx, GLenum identifier, GLuint name,
       }
       break;
    case GL_PROGRAM_PIPELINE:
-      /* requires GL 4.2 */
-      goto invalid_enum;
+      {
+         struct gl_pipeline_object *pipe =
+            _mesa_lookup_pipeline_object(ctx, name);
+         if (pipe)
+            labelPtr = &pipe->Label;
+      }
+      break;
    default:
       goto invalid_enum;
    }
diff --git a/src/mesa/main/pipelineobj.c b/src/mesa/main/pipelineobj.c
index b4795ffe46b..279ae2078fe 100644
--- a/src/mesa/main/pipelineobj.c
+++ b/src/mesa/main/pipelineobj.c
@@ -65,6 +65,7 @@ _mesa_delete_pipeline_object(struct gl_context *ctx,
 
    _mesa_reference_shader_program(ctx, &obj->ActiveProgram, NULL);
    mtx_destroy(&obj->Mutex);
+   free(obj->Label);
    ralloc_free(obj);
 }
 
@@ -136,8 +137,8 @@ _mesa_free_pipeline_data(struct gl_context *ctx)
  * a non-existent ID.  The spec defines ID 0 as being technically
  * non-existent.
  */
-static inline struct gl_pipeline_object *
-lookup_pipeline_object(struct gl_context *ctx, GLuint id)
+struct gl_pipeline_object *
+_mesa_lookup_pipeline_object(struct gl_context *ctx, GLuint id)
 {
    if (id == 0)
       return NULL;
@@ -225,7 +226,7 @@ _mesa_UseProgramStages(GLuint pipeline, GLbitfield stages, GLuint program)
 {
    GET_CURRENT_CONTEXT(ctx);
 
-   struct gl_pipeline_object *pipe = lookup_pipeline_object(ctx, pipeline);
+   struct gl_pipeline_object *pipe = _mesa_lookup_pipeline_object(ctx, pipeline);
    struct gl_shader_program *shProg = NULL;
    GLbitfield any_valid_stages;
 
@@ -337,7 +338,7 @@ _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);
+   struct gl_pipeline_object *pipe = _mesa_lookup_pipeline_object(ctx, pipeline);
 
    if (program != 0) {
       shProg = _mesa_lookup_shader_program_err(ctx, program,
@@ -399,7 +400,7 @@ _mesa_BindProgramPipeline(GLuint pipeline)
     */
    if (pipeline) {
       /* non-default pipeline object */
-      newObj = lookup_pipeline_object(ctx, pipeline);
+      newObj = _mesa_lookup_pipeline_object(ctx, pipeline);
       if (!newObj) {
          _mesa_error(ctx, GL_INVALID_OPERATION,
                      "glBindProgramPipeline(non-gen name)");
@@ -468,7 +469,7 @@ _mesa_DeleteProgramPipelines(GLsizei n, const GLuint *pipelines)
 
    for (i = 0; i < n; i++) {
       struct gl_pipeline_object *obj =
-         lookup_pipeline_object(ctx, pipelines[i]);
+         _mesa_lookup_pipeline_object(ctx, pipelines[i]);
 
       if (obj) {
          assert(obj->Name == pipelines[i]);
@@ -568,7 +569,7 @@ _mesa_IsProgramPipeline(GLuint pipeline)
 {
    GET_CURRENT_CONTEXT(ctx);
 
-   struct gl_pipeline_object *obj = lookup_pipeline_object(ctx, pipeline);
+   struct gl_pipeline_object *obj = _mesa_lookup_pipeline_object(ctx, pipeline);
    if (obj == NULL)
       return GL_FALSE;
 
@@ -582,7 +583,7 @@ void GLAPIENTRY
 _mesa_GetProgramPipelineiv(GLuint pipeline, GLenum pname, GLint *params)
 {
    GET_CURRENT_CONTEXT(ctx);
-   struct gl_pipeline_object *pipe = lookup_pipeline_object(ctx, pipeline);
+   struct gl_pipeline_object *pipe = _mesa_lookup_pipeline_object(ctx, pipeline);
 
    /* Are geometry shaders available in this context?
     */
@@ -841,7 +842,7 @@ _mesa_ValidateProgramPipeline(GLuint pipeline)
 {
    GET_CURRENT_CONTEXT(ctx);
 
-   struct gl_pipeline_object *pipe = lookup_pipeline_object(ctx, pipeline);
+   struct gl_pipeline_object *pipe = _mesa_lookup_pipeline_object(ctx, pipeline);
 
    if (!pipe) {
       _mesa_error(ctx, GL_INVALID_OPERATION,
@@ -859,7 +860,7 @@ _mesa_GetProgramPipelineInfoLog(GLuint pipeline, GLsizei bufSize,
 {
    GET_CURRENT_CONTEXT(ctx);
 
-   struct gl_pipeline_object *pipe = lookup_pipeline_object(ctx, pipeline);
+   struct gl_pipeline_object *pipe = _mesa_lookup_pipeline_object(ctx, pipeline);
 
    if (!pipe) {
       _mesa_error(ctx, GL_INVALID_VALUE,
diff --git a/src/mesa/main/pipelineobj.h b/src/mesa/main/pipelineobj.h
index b57bcb99e5c..6dee775ab5e 100644
--- a/src/mesa/main/pipelineobj.h
+++ b/src/mesa/main/pipelineobj.h
@@ -45,6 +45,9 @@ _mesa_init_pipeline(struct gl_context *ctx);
 extern void
 _mesa_free_pipeline_data(struct gl_context *ctx);
 
+extern struct gl_pipeline_object *
+_mesa_lookup_pipeline_object(struct gl_context *ctx, GLuint id);
+
 extern void
 _mesa_reference_pipeline_object_(struct gl_context *ctx,
                                  struct gl_pipeline_object **ptr,