Merge remote-tracking branch 'origin/released'

* origin/released:
  xkeyboard-config mesa git update 26 nov 2013

23 files changed, 573 insertions, 23 deletions

diff --git a/mesalib/src/mesa/main/api_validate.c b/mesalib/src/mesa/main/api_validate.c
index f285c9748..96b178905 100644
--- a/mesalib/src/mesa/main/api_validate.c
+++ b/mesalib/src/mesa/main/api_validate.c
@@ -837,3 +837,195 @@ _mesa_validate_DrawTransformFeedback(struct gl_context *ctx,
 
    return GL_TRUE;
 }
+
+static GLboolean
+valid_draw_indirect(struct gl_context *ctx,
+                    GLenum mode, const GLvoid *indirect,
+                    GLsizei size, const char *name)
+{
+   const GLsizeiptr end = (GLsizeiptr)indirect + size;
+
+   if (!_mesa_valid_prim_mode(ctx, mode, name))
+      return GL_FALSE;
+
+
+   /* From the ARB_draw_indirect specification:
+    * "An INVALID_OPERATION error is generated [...] if <indirect> is no
+    *  word aligned."
+    */
+   if ((GLsizeiptr)indirect & (sizeof(GLuint) - 1)) {
+      _mesa_error(ctx, GL_INVALID_OPERATION,
+                  "%s(indirect is not aligned)", name);
+      return GL_FALSE;
+   }
+
+   if (!_mesa_is_bufferobj(ctx->DrawIndirectBuffer)) {
+      _mesa_error(ctx, GL_INVALID_OPERATION,
+                  "%s: no buffer bound to DRAW_INDIRECT_BUFFER", name);
+      return GL_FALSE;
+   }
+
+   if (_mesa_bufferobj_mapped(ctx->DrawIndirectBuffer)) {
+      _mesa_error(ctx, GL_INVALID_OPERATION,
+                  "%s(DRAW_INDIRECT_BUFFER is mapped)", name);
+      return GL_FALSE;
+   }
+
+   /* From the ARB_draw_indirect specification:
+    * "An INVALID_OPERATION error is generated if the commands source data
+    *  beyond the end of the buffer object [...]"
+    */
+   if (ctx->DrawIndirectBuffer->Size < end) {
+      _mesa_error(ctx, GL_INVALID_OPERATION,
+                  "%s(DRAW_INDIRECT_BUFFER too small)", name);
+      return GL_FALSE;
+   }
+
+   if (!check_valid_to_render(ctx, name))
+      return GL_FALSE;
+
+   return GL_TRUE;
+}
+
+static inline GLboolean
+valid_draw_indirect_elements(struct gl_context *ctx,
+                             GLenum mode, GLenum type, const GLvoid *indirect,
+                             GLsizeiptr size, const char *name)
+{
+   if (!valid_elements_type(ctx, type, name))
+      return GL_FALSE;
+
+   /*
+    * Unlike regular DrawElementsInstancedBaseVertex commands, the indices
+    * may not come from a client array and must come from an index buffer.
+    * If no element array buffer is bound, an INVALID_OPERATION error is
+    * generated.
+    */
+   if (!_mesa_is_bufferobj(ctx->Array.ArrayObj->ElementArrayBufferObj)) {
+      _mesa_error(ctx, GL_INVALID_OPERATION,
+                  "%s(no buffer bound to GL_ELEMENT_ARRAY_BUFFER)", name);
+      return GL_FALSE;
+   }
+
+   return valid_draw_indirect(ctx, mode, indirect, size, name);
+}
+
+static inline GLboolean
+valid_draw_indirect_multi(struct gl_context *ctx,
+                          GLsizei primcount, GLsizei stride,
+                          const char *name)
+{
+
+   /* From the ARB_multi_draw_indirect specification:
+    * "INVALID_VALUE is generated by MultiDrawArraysIndirect or
+    *  MultiDrawElementsIndirect if <primcount> is negative."
+    *
+    * "<primcount> must be positive, otherwise an INVALID_VALUE error will
+    *  be generated."
+    */
+   if (primcount < 0) {
+      _mesa_error(ctx, GL_INVALID_VALUE, "%s(primcount < 0)", name);
+      return GL_FALSE;
+   }
+
+
+   /* From the ARB_multi_draw_indirect specification:
+    * "<stride> must be a multiple of four, otherwise an INVALID_VALUE
+    *  error is generated."
+    */
+   if (stride % 4) {
+      _mesa_error(ctx, GL_INVALID_VALUE, "%s(stride %% 4)", name);
+      return GL_FALSE;
+   }
+
+   return GL_TRUE;
+}
+
+GLboolean
+_mesa_validate_DrawArraysIndirect(struct gl_context *ctx,
+                                  GLenum mode,
+                                  const GLvoid *indirect)
+{
+   const unsigned drawArraysNumParams = 4;
+
+   FLUSH_CURRENT(ctx, 0);
+
+   return valid_draw_indirect(ctx, mode,
+                              indirect, drawArraysNumParams * sizeof(GLuint),
+                              "glDrawArraysIndirect");
+}
+
+GLboolean
+_mesa_validate_DrawElementsIndirect(struct gl_context *ctx,
+                                    GLenum mode, GLenum type,
+                                    const GLvoid *indirect)
+{
+   const unsigned drawElementsNumParams = 5;
+
+   FLUSH_CURRENT(ctx, 0);
+
+   return valid_draw_indirect_elements(ctx, mode, type,
+                                       indirect, drawElementsNumParams * sizeof(GLuint),
+                                       "glDrawElementsIndirect");
+}
+
+GLboolean
+_mesa_validate_MultiDrawArraysIndirect(struct gl_context *ctx,
+                                       GLenum mode,
+                                       const GLvoid *indirect,
+                                       GLsizei primcount, GLsizei stride)
+{
+   GLsizeiptr size = 0;
+   const unsigned drawArraysNumParams = 4;
+
+   FLUSH_CURRENT(ctx, 0);
+
+   /* caller has converted stride==0 to drawArraysNumParams * sizeof(GLuint) */
+   assert(stride != 0);
+
+   if (!valid_draw_indirect_multi(ctx, primcount, stride,
+                                  "glMultiDrawArraysIndirect"))
+      return GL_FALSE;
+
+   /* number of bytes of the indirect buffer which will be read */
+   size = primcount
+      ? (primcount - 1) * stride + drawArraysNumParams * sizeof(GLuint)
+      : 0;
+
+   if (!valid_draw_indirect(ctx, mode, indirect, size,
+                            "glMultiDrawArraysIndirect"))
+      return GL_FALSE;
+
+   return GL_TRUE;
+}
+
+GLboolean
+_mesa_validate_MultiDrawElementsIndirect(struct gl_context *ctx,
+                                         GLenum mode, GLenum type,
+                                         const GLvoid *indirect,
+                                         GLsizei primcount, GLsizei stride)
+{
+   GLsizeiptr size = 0;
+   const unsigned drawElementsNumParams = 5;
+
+   FLUSH_CURRENT(ctx, 0);
+
+   /* caller has converted stride==0 to drawElementsNumParams * sizeof(GLuint) */
+   assert(stride != 0);
+
+   if (!valid_draw_indirect_multi(ctx, primcount, stride,
+                                  "glMultiDrawElementsIndirect"))
+      return GL_FALSE;
+
+   /* number of bytes of the indirect buffer which will be read */
+   size = primcount
+      ? (primcount - 1) * stride + drawElementsNumParams * sizeof(GLuint)
+      : 0;
+
+   if (!valid_draw_indirect_elements(ctx, mode, type,
+                                     indirect, size,
+                                     "glMultiDrawElementsIndirect"))
+      return GL_FALSE;
+
+   return GL_TRUE;
+}
diff --git a/mesalib/src/mesa/main/api_validate.h b/mesalib/src/mesa/main/api_validate.h
index f2b753ca9..8238df16c 100644
--- a/mesalib/src/mesa/main/api_validate.h
+++ b/mesalib/src/mesa/main/api_validate.h
@@ -87,5 +87,31 @@ _mesa_validate_DrawTransformFeedback(struct gl_context *ctx,
                                      GLuint stream,
                                      GLsizei numInstances);
 
+extern GLboolean
+_mesa_validate_DrawArraysIndirect(struct gl_context *ctx,
+                                  GLenum mode,
+                                  const GLvoid *indirect);
+
+extern GLboolean
+_mesa_validate_DrawElementsIndirect(struct gl_context *ctx,
+                                    GLenum mode,
+                                    GLenum type,
+                                    const GLvoid *indirect);
+
+extern GLboolean
+_mesa_validate_MultiDrawArraysIndirect(struct gl_context *ctx,
+                                       GLenum mode,
+                                       const GLvoid *indirect,
+                                       GLsizei primcount,
+                                       GLsizei stride);
+
+extern GLboolean
+_mesa_validate_MultiDrawElementsIndirect(struct gl_context *ctx,
+                                         GLenum mode,
+                                         GLenum type,
+                                         const GLvoid *indirect,
+                                         GLsizei primcount,
+                                         GLsizei stride);
+
 
 #endif
diff --git a/mesalib/src/mesa/main/bufferobj.c b/mesalib/src/mesa/main/bufferobj.c
index 351934433..3127a8247 100644
--- a/mesalib/src/mesa/main/bufferobj.c
+++ b/mesalib/src/mesa/main/bufferobj.c
@@ -86,6 +86,12 @@ get_buffer_target(struct gl_context *ctx, GLenum target)
       return &ctx->CopyReadBuffer;
    case GL_COPY_WRITE_BUFFER:
       return &ctx->CopyWriteBuffer;
+   case GL_DRAW_INDIRECT_BUFFER:
+      if (ctx->API == API_OPENGL_CORE &&
+          ctx->Extensions.ARB_draw_indirect) {
+         return &ctx->DrawIndirectBuffer;
+      }
+      break;
    case GL_TRANSFORM_FEEDBACK_BUFFER:
       if (ctx->Extensions.EXT_transform_feedback) {
          return &ctx->TransformFeedback.CurrentBuffer;
@@ -626,6 +632,9 @@ _mesa_init_buffer_objects( struct gl_context *ctx )
    _mesa_reference_buffer_object(ctx, &ctx->UniformBuffer,
 				 ctx->Shared->NullBufferObj);
 
+   _mesa_reference_buffer_object(ctx, &ctx->DrawIndirectBuffer,
+				 ctx->Shared->NullBufferObj);
+
    for (i = 0; i < MAX_COMBINED_UNIFORM_BUFFERS; i++) {
       _mesa_reference_buffer_object(ctx,
 				    &ctx->UniformBufferBindings[i].BufferObject,
@@ -875,6 +884,11 @@ _mesa_DeleteBuffers(GLsizei n, const GLuint *ids)
             _mesa_BindBuffer( GL_ELEMENT_ARRAY_BUFFER_ARB, 0 );
          }
 
+         /* unbind ARB_draw_indirect binding point */
+         if (ctx->DrawIndirectBuffer == bufObj) {
+            _mesa_BindBuffer( GL_DRAW_INDIRECT_BUFFER, 0 );
+         }
+
          /* unbind ARB_copy_buffer binding points */
          if (ctx->CopyReadBuffer == bufObj) {
             _mesa_BindBuffer( GL_COPY_READ_BUFFER, 0 );
diff --git a/mesalib/src/mesa/main/extensions.c b/mesalib/src/mesa/main/extensions.c
index 104618c23..42da9057c 100644
--- a/mesalib/src/mesa/main/extensions.c
+++ b/mesalib/src/mesa/main/extensions.c
@@ -92,6 +92,7 @@ static const struct extension extension_table[] = {
    { "GL_ARB_draw_buffers",                        o(dummy_true),                              GL,             2002 },
    { "GL_ARB_draw_buffers_blend",                  o(ARB_draw_buffers_blend),                  GL,             2009 },
    { "GL_ARB_draw_elements_base_vertex",           o(ARB_draw_elements_base_vertex),           GL,             2009 },
+   { "GL_ARB_draw_indirect",                       o(ARB_draw_indirect),                       GLC,            2010 },
    { "GL_ARB_draw_instanced",                      o(ARB_draw_instanced),                      GL,             2008 },
    { "GL_ARB_explicit_attrib_location",            o(ARB_explicit_attrib_location),            GL,             2009 },
    { "GL_ARB_fragment_coord_conventions",          o(ARB_fragment_coord_conventions),          GL,             2009 },
@@ -109,6 +110,7 @@ static const struct extension extension_table[] = {
    { "GL_ARB_invalidate_subdata",                  o(dummy_true),                              GL,             2012 },
    { "GL_ARB_map_buffer_alignment",                o(ARB_map_buffer_alignment),                GL,             2011 },
    { "GL_ARB_map_buffer_range",                    o(ARB_map_buffer_range),                    GL,             2008 },
+   { "GL_ARB_multi_draw_indirect",                 o(ARB_draw_indirect),                       GLC,            2012 },
    { "GL_ARB_multisample",                         o(dummy_true),                              GLL,            1994 },
    { "GL_ARB_multitexture",                        o(dummy_true),                              GLL,            1998 },
    { "GL_ARB_occlusion_query2",                    o(ARB_occlusion_query2),                    GL,             2003 },
diff --git a/mesalib/src/mesa/main/get.c b/mesalib/src/mesa/main/get.c
index eee855007..7f233409e 100644
--- a/mesalib/src/mesa/main/get.c
+++ b/mesalib/src/mesa/main/get.c
@@ -375,6 +375,7 @@ EXTRA_EXT(ARB_texture_buffer_range);
 EXTRA_EXT(ARB_texture_multisample);
 EXTRA_EXT(ARB_texture_gather);
 EXTRA_EXT(ARB_shader_atomic_counters);
+EXTRA_EXT(ARB_draw_indirect);
 
 static const int
 extra_ARB_color_buffer_float_or_glcore[] = {
@@ -913,6 +914,10 @@ find_custom_value(struct gl_context *ctx, const struct value_desc *d, union valu
    case GL_ATOMIC_COUNTER_BUFFER_BINDING:
       v->value_int = ctx->AtomicBuffer->Name;
       break;
+   /* GL_ARB_draw_indirect */
+   case GL_DRAW_INDIRECT_BUFFER_BINDING:
+      v->value_int = ctx->DrawIndirectBuffer->Name;
+      break;
    }
 }
 
diff --git a/mesalib/src/mesa/main/get_hash_params.py b/mesalib/src/mesa/main/get_hash_params.py
index c961feeee..781b796ee 100644
--- a/mesalib/src/mesa/main/get_hash_params.py
+++ b/mesalib/src/mesa/main/get_hash_params.py
@@ -747,6 +747,8 @@ descriptor=[
 { "apis": ["GL_CORE"], "params": [
 # GL_ARB_texture_buffer_range
   [ "TEXTURE_BUFFER_OFFSET_ALIGNMENT", "CONTEXT_INT(Const.TextureBufferOffsetAlignment), extra_ARB_texture_buffer_range" ],
+# GL_ARB_draw_indirect
+  [ "DRAW_INDIRECT_BUFFER_BINDING", "LOC_CUSTOM, TYPE_INT, 0, extra_ARB_draw_indirect" ],
 ]}
 
 ]
diff --git a/mesalib/src/mesa/main/mtypes.h b/mesalib/src/mesa/main/mtypes.h
index ecfb5e08f..b4b432f40 100644
--- a/mesalib/src/mesa/main/mtypes.h
+++ b/mesalib/src/mesa/main/mtypes.h
@@ -3326,6 +3326,7 @@ struct gl_extensions
    GLboolean ARB_depth_texture;
    GLboolean ARB_draw_buffers_blend;
    GLboolean ARB_draw_elements_base_vertex;
+   GLboolean ARB_draw_indirect;
    GLboolean ARB_draw_instanced;
    GLboolean ARB_fragment_coord_conventions;
    GLboolean ARB_fragment_program;
@@ -3902,6 +3903,8 @@ struct gl_context
 
    struct gl_perf_monitor_state PerfMonitor;
 
+   struct gl_buffer_object *DrawIndirectBuffer; /** < GL_ARB_draw_indirect */
+
    struct gl_buffer_object *CopyReadBuffer; /**< GL_ARB_copy_buffer */
    struct gl_buffer_object *CopyWriteBuffer; /**< GL_ARB_copy_buffer */
 
diff --git a/mesalib/src/mesa/state_tracker/st_cb_rasterpos.c b/mesalib/src/mesa/state_tracker/st_cb_rasterpos.c
index 26a55909d..420dc5fc9 100644
--- a/mesalib/src/mesa/state_tracker/st_cb_rasterpos.c
+++ b/mesalib/src/mesa/state_tracker/st_cb_rasterpos.c
@@ -254,7 +254,7 @@ st_RasterPos(struct gl_context *ctx, const GLfloat v[4])
     * st_feedback_draw_vbo doesn't check for that flag. */
    ctx->Array._DrawArrays = rs->arrays;
    st_feedback_draw_vbo(ctx, &rs->prim, 1, NULL, GL_TRUE, 0, 1,
-                        NULL);
+                        NULL, NULL);
    ctx->Array._DrawArrays = saved_arrays;
 
    /* restore draw's rasterization stage depending on rendermode */
diff --git a/mesalib/src/mesa/state_tracker/st_draw.c b/mesalib/src/mesa/state_tracker/st_draw.c
index 51bb23807..ef0a60732 100644
--- a/mesalib/src/mesa/state_tracker/st_draw.c
+++ b/mesalib/src/mesa/state_tracker/st_draw.c
@@ -195,7 +195,8 @@ st_draw_vbo(struct gl_context *ctx,
 	    GLboolean index_bounds_valid,
             GLuint min_index,
             GLuint max_index,
-            struct gl_transform_feedback_object *tfb_vertcount)
+            struct gl_transform_feedback_object *tfb_vertcount,
+            struct gl_buffer_object *indirect)
 {
    struct st_context *st = st_context(ctx);
    struct pipe_index_buffer ibuffer = {0};
diff --git a/mesalib/src/mesa/state_tracker/st_draw.h b/mesalib/src/mesa/state_tracker/st_draw.h
index 394473b20..9c4d6cbba 100644
--- a/mesalib/src/mesa/state_tracker/st_draw.h
+++ b/mesalib/src/mesa/state_tracker/st_draw.h
@@ -55,7 +55,8 @@ st_draw_vbo(struct gl_context *ctx,
 	    GLboolean index_bounds_valid,
             GLuint min_index,
             GLuint max_index,
-            struct gl_transform_feedback_object *tfb_vertcount);
+            struct gl_transform_feedback_object *tfb_vertcount,
+            struct gl_buffer_object *indirect);
 
 extern void
 st_feedback_draw_vbo(struct gl_context *ctx,
@@ -65,7 +66,8 @@ st_feedback_draw_vbo(struct gl_context *ctx,
 		     GLboolean index_bounds_valid,
                      GLuint min_index,
                      GLuint max_index,
-                     struct gl_transform_feedback_object *tfb_vertcount);
+                     struct gl_transform_feedback_object *tfb_vertcount,
+                     struct gl_buffer_object *indirect);
 
 /**
  * When drawing with VBOs, the addresses specified with
diff --git a/mesalib/src/mesa/state_tracker/st_draw_feedback.c b/mesalib/src/mesa/state_tracker/st_draw_feedback.c
index 1ac9585e7..f5566446f 100644
--- a/mesalib/src/mesa/state_tracker/st_draw_feedback.c
+++ b/mesalib/src/mesa/state_tracker/st_draw_feedback.c
@@ -116,7 +116,8 @@ st_feedback_draw_vbo(struct gl_context *ctx,
 		     GLboolean index_bounds_valid,
                      GLuint min_index,
                      GLuint max_index,
-                     struct gl_transform_feedback_object *tfb_vertcount)
+                     struct gl_transform_feedback_object *tfb_vertcount,
+                     struct gl_buffer_object *indirect)
 {
    struct st_context *st = st_context(ctx);
    struct pipe_context *pipe = st->pipe;
diff --git a/mesalib/src/mesa/tnl/t_draw.c b/mesalib/src/mesa/tnl/t_draw.c
index 637ac6f9c..d6b09005e 100644
--- a/mesalib/src/mesa/tnl/t_draw.c
+++ b/mesalib/src/mesa/tnl/t_draw.c
@@ -415,7 +415,8 @@ void _tnl_vbo_draw_prims(struct gl_context *ctx,
 			 GLboolean index_bounds_valid,
 			 GLuint min_index,
 			 GLuint max_index,
-			 struct gl_transform_feedback_object *tfb_vertcount)
+			 struct gl_transform_feedback_object *tfb_vertcount,
+			 struct gl_buffer_object *indirect)
 {
    const struct gl_client_array **arrays = ctx->Array._DrawArrays;
 
diff --git a/mesalib/src/mesa/tnl/tnl.h b/mesalib/src/mesa/tnl/tnl.h
index 162b7abd7..86ef5057e 100644
--- a/mesalib/src/mesa/tnl/tnl.h
+++ b/mesalib/src/mesa/tnl/tnl.h
@@ -92,7 +92,8 @@ _tnl_vbo_draw_prims( struct gl_context *ctx,
 		     GLboolean index_bounds_valid,
 		     GLuint min_index,
 		     GLuint max_index,
-		     struct gl_transform_feedback_object *tfb_vertcount );
+		     struct gl_transform_feedback_object *tfb_vertcount,
+		     struct gl_buffer_object *indirect );
 
 extern void
 _tnl_RasterPos(struct gl_context *ctx, const GLfloat vObj[4]);
diff --git a/mesalib/src/mesa/vbo/vbo.h b/mesalib/src/mesa/vbo/vbo.h
index c4472e9c2..6e1a4aa1a 100644
--- a/mesalib/src/mesa/vbo/vbo.h
+++ b/mesalib/src/mesa/vbo/vbo.h
@@ -46,13 +46,16 @@ struct _mesa_prim {
    GLuint end:1;
    GLuint weak:1;
    GLuint no_current_update:1;
-   GLuint pad:19;
+   GLuint is_indirect:1;
+   GLuint pad:18;
 
    GLuint start;
    GLuint count;
    GLint basevertex;
    GLuint num_instances;
    GLuint base_instance;
+
+   GLsizeiptr indirect_offset;
 };
 
 /* Would like to call this a "vbo_index_buffer", but this would be
@@ -89,7 +92,8 @@ typedef void (*vbo_draw_func)( struct gl_context *ctx,
 			       GLboolean index_bounds_valid,
 			       GLuint min_index,
 			       GLuint max_index,
-			       struct gl_transform_feedback_object *tfb_vertcount );
+			       struct gl_transform_feedback_object *tfb_vertcount,
+			       struct gl_buffer_object *indirect );
 
 
 
@@ -182,7 +186,8 @@ void
 vbo_sw_primitive_restart(struct gl_context *ctx,
                          const struct _mesa_prim *prim,
                          GLuint nr_prims,
-                         const struct _mesa_index_buffer *ib);
+                         const struct _mesa_index_buffer *ib,
+                         struct gl_buffer_object *indirect);
 
 void GLAPIENTRY
 _es_Color4f(GLfloat r, GLfloat g, GLfloat b, GLfloat a);
diff --git a/mesalib/src/mesa/vbo/vbo_exec_api.c b/mesalib/src/mesa/vbo/vbo_exec_api.c
index 600398c58..c84d97f56 100644
--- a/mesalib/src/mesa/vbo/vbo_exec_api.c
+++ b/mesalib/src/mesa/vbo/vbo_exec_api.c
@@ -702,6 +702,7 @@ static void GLAPIENTRY vbo_exec_Begin( GLenum mode )
    exec->vtx.prim[i].count = 0;
    exec->vtx.prim[i].num_instances = 1;
    exec->vtx.prim[i].base_instance = 0;
+   exec->vtx.prim[i].is_indirect = 0;
 
    ctx->Driver.CurrentExecPrimitive = mode;
 
diff --git a/mesalib/src/mesa/vbo/vbo_exec_array.c b/mesalib/src/mesa/vbo/vbo_exec_array.c
index d72382376..8152fa162 100644
--- a/mesalib/src/mesa/vbo/vbo_exec_array.c
+++ b/mesalib/src/mesa/vbo/vbo_exec_array.c
@@ -579,11 +579,11 @@ vbo_handle_primitive_restart(struct gl_context *ctx,
        ctx->Const.PrimitiveRestartInSoftware &&
        ctx->Array._PrimitiveRestart) {
       /* Handle primitive restart in software */
-      vbo_sw_primitive_restart(ctx, prim, nr_prims, ib);
+      vbo_sw_primitive_restart(ctx, prim, nr_prims, ib, NULL);
    } else {
       /* Call driver directly for draw_prims */
       vbo->draw_prims(ctx, prim, nr_prims, ib,
-                      index_bounds_valid, min_index, max_index, NULL);
+                      index_bounds_valid, min_index, max_index, NULL, NULL);
    }
 }
 
@@ -611,6 +611,7 @@ vbo_draw_arrays(struct gl_context *ctx, GLenum mode, GLint start,
    prim[0].mode = mode;
    prim[0].num_instances = numInstances;
    prim[0].base_instance = baseInstance;
+   prim[0].is_indirect = 0;
 
    /* Implement the primitive restart index */
    if (ctx->Array.PrimitiveRestart && ctx->Array.RestartIndex < count) {
@@ -648,7 +649,7 @@ vbo_draw_arrays(struct gl_context *ctx, GLenum mode, GLint start,
          /* draw one or two prims */
          check_buffers_are_unmapped(exec->array.inputs);
          vbo->draw_prims(ctx, prim, primCount, NULL,
-                         GL_TRUE, start, start + count - 1, NULL);
+                         GL_TRUE, start, start + count - 1, NULL, NULL);
       }
    }
    else {
@@ -659,7 +660,7 @@ vbo_draw_arrays(struct gl_context *ctx, GLenum mode, GLint start,
       check_buffers_are_unmapped(exec->array.inputs);
       vbo->draw_prims(ctx, prim, 1, NULL,
                       GL_TRUE, start, start + count - 1,
-                      NULL);
+                      NULL, NULL);
    }
 
    if (MESA_DEBUG_FLAGS & DEBUG_ALWAYS_FLUSH) {
@@ -965,6 +966,7 @@ vbo_validated_drawrangeelements(struct gl_context *ctx, GLenum mode,
    prim[0].start = 0;
    prim[0].count = count;
    prim[0].indexed = 1;
+   prim[0].is_indirect = 0;
    prim[0].basevertex = basevertex;
    prim[0].num_instances = numInstances;
    prim[0].base_instance = baseInstance;
@@ -1368,6 +1370,7 @@ vbo_validated_multidrawelements(struct gl_context *ctx, GLenum mode,
 	 prim[i].indexed = 1;
          prim[i].num_instances = 1;
          prim[i].base_instance = 0;
+         prim[i].is_indirect = 0;
 	 if (basevertex != NULL)
 	    prim[i].basevertex = basevertex[i];
 	 else
@@ -1397,6 +1400,7 @@ vbo_validated_multidrawelements(struct gl_context *ctx, GLenum mode,
 	 prim[0].indexed = 1;
          prim[0].num_instances = 1;
          prim[0].base_instance = 0;
+         prim[0].is_indirect = 0;
 	 if (basevertex != NULL)
 	    prim[0].basevertex = basevertex[i];
 	 else
@@ -1483,6 +1487,7 @@ vbo_draw_transform_feedback(struct gl_context *ctx, GLenum mode,
    prim[0].mode = mode;
    prim[0].num_instances = numInstances;
    prim[0].base_instance = 0;
+   prim[0].is_indirect = 0;
 
    /* Maybe we should do some primitive splitting for primitive restart
     * (like in DrawArrays), but we have no way to know how many vertices
@@ -1490,7 +1495,7 @@ vbo_draw_transform_feedback(struct gl_context *ctx, GLenum mode,
 
    check_buffers_are_unmapped(exec->array.inputs);
    vbo->draw_prims(ctx, prim, 1, NULL,
-                   GL_TRUE, 0, 0, obj);
+                   GL_TRUE, 0, 0, obj, NULL);
 
    if (MESA_DEBUG_FLAGS & DEBUG_ALWAYS_FLUSH) {
       _mesa_flush(ctx);
@@ -1564,6 +1569,252 @@ vbo_exec_DrawTransformFeedbackStreamInstanced(GLenum mode, GLuint name,
    vbo_draw_transform_feedback(ctx, mode, obj, stream, primcount);
 }
 
+static void
+vbo_validated_drawarraysindirect(struct gl_context *ctx,
+                                 GLenum mode, const GLvoid *indirect)
+{
+   struct vbo_context *vbo = vbo_context(ctx);
+   struct vbo_exec_context *exec = &vbo->exec;
+   struct _mesa_prim prim[1];
+
+   vbo_bind_arrays(ctx);
+
+   memset(prim, 0, sizeof(prim));
+   prim[0].begin = 1;
+   prim[0].end = 1;
+   prim[0].mode = mode;
+   prim[0].is_indirect = 1;
+   prim[0].indirect_offset = (GLsizeiptr)indirect;
+
+   /* NOTE: We do NOT want to handle primitive restart here, nor perform any
+    * other checks that require knowledge of the values in the command buffer.
+    * That would defeat the whole purpose of this function.
+    */
+
+   check_buffers_are_unmapped(exec->array.inputs);
+   vbo->draw_prims(ctx, prim, 1,
+                   NULL, GL_TRUE, 0, ~0,
+                   NULL,
+                   ctx->DrawIndirectBuffer);
+
+   if (MESA_DEBUG_FLAGS & DEBUG_ALWAYS_FLUSH)
+      _mesa_flush(ctx);
+}
+
+static void
+vbo_validated_multidrawarraysindirect(struct gl_context *ctx,
+                                      GLenum mode,
+                                      const GLvoid *indirect,
+                                      GLsizei primcount, GLsizei stride)
+{
+   struct vbo_context *vbo = vbo_context(ctx);
+   struct vbo_exec_context *exec = &vbo->exec;
+   struct _mesa_prim *prim;
+   GLsizei i;
+   GLsizeiptr offset = (GLsizeiptr)indirect;
+
+   if (primcount == 0)
+      return;
+   prim = calloc(primcount, sizeof(*prim));
+   if (prim == NULL) {
+      _mesa_error(ctx, GL_OUT_OF_MEMORY, "glMultiDrawArraysIndirect");
+      return;
+   }
+
+   vbo_bind_arrays(ctx);
+
+   prim[0].begin = 1;
+   prim[primcount - 1].end = 1;
+   for (i = 0; i < primcount; ++i, offset += stride) {
+      prim[i].mode = mode;
+      prim[i].indirect_offset = offset;
+      prim[i].is_indirect = 1;
+   }
+
+   check_buffers_are_unmapped(exec->array.inputs);
+   vbo->draw_prims(ctx, prim, primcount,
+                   NULL, GL_TRUE, 0, ~0,
+                   NULL,
+                   ctx->DrawIndirectBuffer);
+
+   free(prim);
+
+   if (MESA_DEBUG_FLAGS & DEBUG_ALWAYS_FLUSH)
+      _mesa_flush(ctx);
+}
+
+static void
+vbo_validated_drawelementsindirect(struct gl_context *ctx,
+                                   GLenum mode, GLenum type,
+                                   const GLvoid *indirect)
+{
+   struct vbo_context *vbo = vbo_context(ctx);
+   struct vbo_exec_context *exec = &vbo->exec;
+   struct _mesa_index_buffer ib;
+   struct _mesa_prim prim[1];
+
+   vbo_bind_arrays(ctx);
+
+   ib.count = 0; /* unknown */
+   ib.type = type;
+   ib.obj = ctx->Array.ArrayObj->ElementArrayBufferObj;
+   ib.ptr = NULL;
+
+   memset(prim, 0, sizeof(prim));
+   prim[0].begin = 1;
+   prim[0].end = 1;
+   prim[0].mode = mode;
+   prim[0].indexed = 1;
+   prim[0].indirect_offset = (GLsizeiptr)indirect;
+   prim[0].is_indirect = 1;
+
+   check_buffers_are_unmapped(exec->array.inputs);
+   vbo->draw_prims(ctx, prim, 1,
+                   &ib, GL_TRUE, 0, ~0,
+                   NULL,
+                   ctx->DrawIndirectBuffer);
+
+   if (MESA_DEBUG_FLAGS & DEBUG_ALWAYS_FLUSH)
+      _mesa_flush(ctx);
+}
+
+static void
+vbo_validated_multidrawelementsindirect(struct gl_context *ctx,
+                                        GLenum mode, GLenum type,
+                                        const GLvoid *indirect,
+                                        GLsizei primcount, GLsizei stride)
+{
+   struct vbo_context *vbo = vbo_context(ctx);
+   struct vbo_exec_context *exec = &vbo->exec;
+   struct _mesa_index_buffer ib;
+   struct _mesa_prim *prim;
+   GLsizei i;
+   GLsizeiptr offset = (GLsizeiptr)indirect;
+
+   if (primcount == 0)
+      return;
+   prim = calloc(primcount, sizeof(*prim));
+   if (prim == NULL) {
+      _mesa_error(ctx, GL_OUT_OF_MEMORY, "glMultiDrawElementsIndirect");
+      return;
+   }
+
+   vbo_bind_arrays(ctx);
+
+   /* NOTE: ElementArrayBufferObj is guaranteed to be a VBO. */
+
+   ib.count = 0; /* unknown */
+   ib.type = type;
+   ib.obj = ctx->Array.ArrayObj->ElementArrayBufferObj;
+   ib.ptr = NULL;
+
+   prim[0].begin = 1;
+   prim[primcount - 1].end = 1;
+   for (i = 0; i < primcount; ++i, offset += stride) {
+      prim[i].mode = mode;
+      prim[i].indexed = 1;
+      prim[i].indirect_offset = offset;
+      prim[i].is_indirect = 1;
+   }
+
+   check_buffers_are_unmapped(exec->array.inputs);
+   vbo->draw_prims(ctx, prim, primcount,
+                   &ib, GL_TRUE, 0, ~0,
+                   NULL,
+                   ctx->DrawIndirectBuffer);
+
+   free(prim);
+
+   if (MESA_DEBUG_FLAGS & DEBUG_ALWAYS_FLUSH)
+      _mesa_flush(ctx);
+}
+
+/**
+ * Like [Multi]DrawArrays/Elements, but they take most arguments from
+ * a buffer object.
+ */
+static void GLAPIENTRY
+vbo_exec_DrawArraysIndirect(GLenum mode, const GLvoid *indirect)
+{
+   GET_CURRENT_CONTEXT(ctx);
+
+   if (MESA_VERBOSE & VERBOSE_DRAW)
+      _mesa_debug(ctx, "glDrawArraysIndirect(%s, %p)\n",
+                  _mesa_lookup_enum_by_nr(mode), indirect);
+
+   if (!_mesa_validate_DrawArraysIndirect(ctx, mode, indirect))
+      return;
+
+   vbo_validated_drawarraysindirect(ctx, mode, indirect);
+}
+
+static void GLAPIENTRY
+vbo_exec_DrawElementsIndirect(GLenum mode, GLenum type,
+                              const GLvoid *indirect)
+{
+   GET_CURRENT_CONTEXT(ctx);
+
+   if (MESA_VERBOSE & VERBOSE_DRAW)
+      _mesa_debug(ctx, "glDrawElementsIndirect(%s, %s, %p)\n",
+                  _mesa_lookup_enum_by_nr(mode),
+                  _mesa_lookup_enum_by_nr(type), indirect);
+
+   if (!_mesa_validate_DrawElementsIndirect(ctx, mode, type, indirect))
+      return;
+
+   vbo_validated_drawelementsindirect(ctx, mode, type, indirect);
+}
+
+static void GLAPIENTRY
+vbo_exec_MultiDrawArraysIndirect(GLenum mode,
+                                 const GLvoid *indirect,
+                                 GLsizei primcount, GLsizei stride)
+{
+   GET_CURRENT_CONTEXT(ctx);
+
+   if (MESA_VERBOSE & VERBOSE_DRAW)
+      _mesa_debug(ctx, "glMultiDrawArraysIndirect(%s, %p, %i, %i)\n",
+                  _mesa_lookup_enum_by_nr(mode), indirect, primcount, stride);
+
+   /* If <stride> is zero, the array elements are treated as tightly packed. */
+   if (stride == 0)
+      stride = 4 * sizeof(GLuint); /* sizeof(DrawArraysIndirectCommand) */
+
+   if (!_mesa_validate_MultiDrawArraysIndirect(ctx, mode,
+                                               indirect,
+                                               primcount, stride))
+      return;
+
+   vbo_validated_multidrawarraysindirect(ctx, mode,
+                                         indirect,
+                                         primcount, stride);
+}
+
+static void GLAPIENTRY
+vbo_exec_MultiDrawElementsIndirect(GLenum mode, GLenum type,
+                                   const GLvoid *indirect,
+                                   GLsizei primcount, GLsizei stride)
+{
+   GET_CURRENT_CONTEXT(ctx);
+
+   if (MESA_VERBOSE & VERBOSE_DRAW)
+      _mesa_debug(ctx, "glMultiDrawElementsIndirect(%s, %s, %p, %i, %i)\n",
+                  _mesa_lookup_enum_by_nr(mode),
+                  _mesa_lookup_enum_by_nr(type), indirect, primcount, stride);
+
+   /* If <stride> is zero, the array elements are treated as tightly packed. */
+   if (stride == 0)
+      stride = 5 * sizeof(GLuint); /* sizeof(DrawElementsIndirectCommand) */
+
+   if (!_mesa_validate_MultiDrawElementsIndirect(ctx, mode, type,
+                                                 indirect,
+                                                 primcount, stride))
+      return;
+
+   vbo_validated_multidrawelementsindirect(ctx, mode, type,
+                                           indirect,
+                                           primcount, stride);
+}
 
 /**
  * Initialize the dispatch table with the VBO functions for drawing.
@@ -1597,6 +1848,13 @@ vbo_initialize_exec_dispatch(const struct gl_context *ctx,
       SET_DrawElementsInstancedBaseVertexBaseInstance(exec, vbo_exec_DrawElementsInstancedBaseVertexBaseInstance);
    }
 
+   if (ctx->API == API_OPENGL_CORE) {
+      SET_DrawArraysIndirect(exec, vbo_exec_DrawArraysIndirect);
+      SET_DrawElementsIndirect(exec, vbo_exec_DrawElementsIndirect);
+      SET_MultiDrawArraysIndirect(exec, vbo_exec_MultiDrawArraysIndirect);
+      SET_MultiDrawElementsIndirect(exec, vbo_exec_MultiDrawElementsIndirect);
+   }
+
    if (_mesa_is_desktop_gl(ctx) || _mesa_is_gles3(ctx)) {
       SET_DrawArraysInstancedARB(exec, vbo_exec_DrawArraysInstanced);
       SET_DrawElementsInstancedARB(exec, vbo_exec_DrawElementsInstanced);
diff --git a/mesalib/src/mesa/vbo/vbo_exec_draw.c b/mesalib/src/mesa/vbo/vbo_exec_draw.c
index 1075bd5d4..a96502ffb 100644
--- a/mesalib/src/mesa/vbo/vbo_exec_draw.c
+++ b/mesalib/src/mesa/vbo/vbo_exec_draw.c
@@ -403,7 +403,7 @@ vbo_exec_vtx_flush(struct vbo_exec_context *exec, GLboolean keepUnmapped)
 				       GL_TRUE,
 				       0,
 				       exec->vtx.vert_count - 1,
-				       NULL);
+				       NULL, NULL);
 
 	 /* If using a real VBO, get new storage -- unless asked not to.
           */
diff --git a/mesalib/src/mesa/vbo/vbo_primitive_restart.c b/mesalib/src/mesa/vbo/vbo_primitive_restart.c
index 418f8829d..e0bd233ee 100644
--- a/mesalib/src/mesa/vbo/vbo_primitive_restart.c
+++ b/mesalib/src/mesa/vbo/vbo_primitive_restart.c
@@ -163,7 +163,8 @@ void
 vbo_sw_primitive_restart(struct gl_context *ctx,
                          const struct _mesa_prim *prims,
                          GLuint nr_prims,
-                         const struct _mesa_index_buffer *ib)
+                         const struct _mesa_index_buffer *ib,
+                         struct gl_buffer_object *indirect)
 {
    GLuint prim_num;
    struct sub_primitive *sub_prims;
@@ -179,6 +180,39 @@ vbo_sw_primitive_restart(struct gl_context *ctx,
    GLboolean map_ib = ib->obj->Name && !ib->obj->Pointer;
    void *ptr;
 
+   /* If there is an indirect buffer, map it and extract the draw params */
+   if (indirect && prims[0].is_indirect) {
+      struct _mesa_prim new_prim = *prims;
+      struct _mesa_index_buffer new_ib = *ib;
+      const uint32_t *indirect_params;
+      if (!ctx->Driver.MapBufferRange(ctx, 0, indirect->Size, GL_MAP_READ_BIT,
+            indirect)) {
+
+         /* something went wrong with mapping, give up */
+         _mesa_error(ctx, GL_OUT_OF_MEMORY,
+                     "failed to map indirect buffer for sw primitive restart");
+         return;
+      }
+
+      assert(nr_prims == 1);
+      indirect_params = (const uint32_t *) ADD_POINTERS(indirect->Pointer,
+            new_prim.indirect_offset);
+
+      new_prim.is_indirect = 0;
+      new_prim.count = indirect_params[0];
+      new_prim.num_instances = indirect_params[1];
+      new_prim.start = indirect_params[2];
+      new_prim.basevertex = indirect_params[3];
+      new_prim.base_instance = indirect_params[4];
+
+      new_ib.count = new_prim.count;
+
+      prims = &new_prim;
+      ib = &new_ib;
+
+      ctx->Driver.UnmapBuffer(ctx, indirect);
+   }
+
    /* Find the sub-primitives. These are regions in the index buffer which
     * are split based on the primitive restart index value.
     */
@@ -214,11 +248,11 @@ vbo_sw_primitive_restart(struct gl_context *ctx,
                 (temp_prim.count == sub_prim->count)) {
                draw_prims_func(ctx, &temp_prim, 1, ib,
                                GL_TRUE, sub_prim->min_index, sub_prim->max_index,
-                               NULL);
+                               NULL, NULL);
             } else {
                draw_prims_func(ctx, &temp_prim, 1, ib,
                                GL_FALSE, -1, -1,
-                               NULL);
+                               NULL, NULL);
             }
          }
          if (sub_end_index >= end_index) {
diff --git a/mesalib/src/mesa/vbo/vbo_rebase.c b/mesalib/src/mesa/vbo/vbo_rebase.c
index e8258727b..f63c47375 100644
--- a/mesalib/src/mesa/vbo/vbo_rebase.c
+++ b/mesalib/src/mesa/vbo/vbo_rebase.c
@@ -237,7 +237,7 @@ void vbo_rebase_prims( struct gl_context *ctx,
 	 GL_TRUE,
 	 0, 
 	 max_index - min_index,
-	 NULL );
+	 NULL, NULL );
 
    ctx->Array._DrawArrays = saved_arrays;
    ctx->NewDriverState |= ctx->DriverFlags.NewArray;
diff --git a/mesalib/src/mesa/vbo/vbo_save_api.c b/mesalib/src/mesa/vbo/vbo_save_api.c
index 411c00604..d16405efc 100644
--- a/mesalib/src/mesa/vbo/vbo_save_api.c
+++ b/mesalib/src/mesa/vbo/vbo_save_api.c
@@ -531,6 +531,7 @@ _save_wrap_buffers(struct gl_context *ctx)
    save->prim[0].count = 0;
    save->prim[0].num_instances = 1;
    save->prim[0].base_instance = 0;
+   save->prim[0].is_indirect = 0;
    save->prim_count = 1;
 }
 
@@ -986,6 +987,7 @@ vbo_save_NotifyBegin(struct gl_context *ctx, GLenum mode)
    save->prim[i].count = 0;
    save->prim[i].num_instances = 1;
    save->prim[i].base_instance = 0;
+   save->prim[i].is_indirect = 0;
 
    if (save->out_of_memory) {
       _mesa_install_save_vtxfmt(ctx, &save->vtxfmt_noop);
diff --git a/mesalib/src/mesa/vbo/vbo_save_draw.c b/mesalib/src/mesa/vbo/vbo_save_draw.c
index b4c917630..e961c1d5c 100644
--- a/mesalib/src/mesa/vbo/vbo_save_draw.c
+++ b/mesalib/src/mesa/vbo/vbo_save_draw.c
@@ -313,7 +313,7 @@ vbo_save_playback_vertex_list(struct gl_context *ctx, void *data)
                                       GL_TRUE,
                                       0,    /* Node is a VBO, so this is ok */
                                       node->count - 1,
-                                      NULL);
+                                      NULL, NULL);
       }
    }
 
diff --git a/mesalib/src/mesa/vbo/vbo_split_copy.c b/mesalib/src/mesa/vbo/vbo_split_copy.c
index 2175c8ac7..9e391a3ed 100644
--- a/mesalib/src/mesa/vbo/vbo_split_copy.c
+++ b/mesalib/src/mesa/vbo/vbo_split_copy.c
@@ -201,7 +201,7 @@ flush( struct copy_context *copy )
 	       GL_TRUE,
 	       0,
 	       copy->dstbuf_nr - 1,
-	       NULL );
+	       NULL, NULL );
 
    ctx->Array._DrawArrays = saved_arrays;
    ctx->NewDriverState |= ctx->DriverFlags.NewArray;
diff --git a/mesalib/src/mesa/vbo/vbo_split_inplace.c b/mesalib/src/mesa/vbo/vbo_split_inplace.c
index d04429707..de00fc86e 100644
--- a/mesalib/src/mesa/vbo/vbo_split_inplace.c
+++ b/mesalib/src/mesa/vbo/vbo_split_inplace.c
@@ -94,7 +94,7 @@ static void flush_vertex( struct split_context *split )
 	       !split->ib,
 	       split->min_index,
 	       split->max_index,
-	       NULL);
+	       NULL, NULL);
 
    ctx->Array._DrawArrays = saved_arrays;
    ctx->NewDriverState |= ctx->DriverFlags.NewArray;