gallium: propogate draw retval changes into more drivers

20 files changed, 146 insertions, 164 deletions

diff --git a/src/gallium/drivers/i915/i915_context.c b/src/gallium/drivers/i915/i915_context.c
index 94c8aee30f..753f37e095 100644
--- a/src/gallium/drivers/i915/i915_context.c
+++ b/src/gallium/drivers/i915/i915_context.c
@@ -45,7 +45,7 @@
  */
 
 
-static boolean
+static void
 i915_draw_range_elements(struct pipe_context *pipe,
                          struct pipe_buffer *indexBuffer,
                          unsigned indexSize,
@@ -106,27 +106,25 @@ i915_draw_range_elements(struct pipe_context *pipe,
       pipe_buffer_unmap(pipe->screen, indexBuffer);
       draw_set_mapped_element_buffer_range(draw, 0, start, start + count - 1, NULL);
    }
-
-   return TRUE;
 }
 
-static boolean
+static void
 i915_draw_elements(struct pipe_context *pipe,
                    struct pipe_buffer *indexBuffer,
                    unsigned indexSize,
                    unsigned prim, unsigned start, unsigned count)
 {
-   return i915_draw_range_elements(pipe, indexBuffer,
-                                   indexSize,
-                                   0, 0xffffffff,
-                                   prim, start, count);
+   i915_draw_range_elements(pipe, indexBuffer,
+                            indexSize,
+                            0, 0xffffffff,
+                            prim, start, count);
 }
 
-static boolean
+static void
 i915_draw_arrays(struct pipe_context *pipe,
                  unsigned prim, unsigned start, unsigned count)
 {
-   return i915_draw_elements(pipe, NULL, 0, prim, start, count);
+   i915_draw_elements(pipe, NULL, 0, prim, start, count);
 }
 
 
diff --git a/src/gallium/drivers/llvmpipe/lp_draw_arrays.c b/src/gallium/drivers/llvmpipe/lp_draw_arrays.c
index 0aa13a1fc6..57ce5b17a2 100644
--- a/src/gallium/drivers/llvmpipe/lp_draw_arrays.c
+++ b/src/gallium/drivers/llvmpipe/lp_draw_arrays.c
@@ -45,11 +45,11 @@
 
 
 
-boolean
+void
 llvmpipe_draw_arrays(struct pipe_context *pipe, unsigned mode,
                      unsigned start, unsigned count)
 {
-   return llvmpipe_draw_elements(pipe, NULL, 0, mode, start, count);
+   llvmpipe_draw_elements(pipe, NULL, 0, mode, start, count);
 }
 
 
@@ -58,7 +58,7 @@ llvmpipe_draw_arrays(struct pipe_context *pipe, unsigned mode,
  * Basically, map the vertex buffers (and drawing surfaces), then hand off
  * the drawing to the 'draw' module.
  */
-boolean
+void
 llvmpipe_draw_range_elements(struct pipe_context *pipe,
                              struct pipe_buffer *indexBuffer,
                              unsigned indexSize,
@@ -116,21 +116,19 @@ llvmpipe_draw_range_elements(struct pipe_context *pipe,
    /* Note: leave drawing surfaces mapped */
 
    lp->dirty_render_cache = TRUE;
-   
-   return TRUE;
 }
 
 
-boolean
+void
 llvmpipe_draw_elements(struct pipe_context *pipe,
                        struct pipe_buffer *indexBuffer,
                        unsigned indexSize,
                        unsigned mode, unsigned start, unsigned count)
 {
-   return llvmpipe_draw_range_elements( pipe, indexBuffer,
-                                        indexSize,
-                                        0, 0xffffffff,
-                                        mode, start, count );
+   llvmpipe_draw_range_elements( pipe, indexBuffer,
+                                 indexSize,
+                                 0, 0xffffffff,
+                                 mode, start, count );
 }
 
 
diff --git a/src/gallium/drivers/llvmpipe/lp_state.h b/src/gallium/drivers/llvmpipe/lp_state.h
index d1c74ab07b..2857853586 100644
--- a/src/gallium/drivers/llvmpipe/lp_state.h
+++ b/src/gallium/drivers/llvmpipe/lp_state.h
@@ -197,14 +197,14 @@ void llvmpipe_update_fs(struct llvmpipe_context *lp);
 void llvmpipe_update_derived( struct llvmpipe_context *llvmpipe );
 
 
-boolean llvmpipe_draw_arrays(struct pipe_context *pipe, unsigned mode,
+void llvmpipe_draw_arrays(struct pipe_context *pipe, unsigned mode,
 			     unsigned start, unsigned count);
 
-boolean llvmpipe_draw_elements(struct pipe_context *pipe,
+void llvmpipe_draw_elements(struct pipe_context *pipe,
 			       struct pipe_buffer *indexBuffer,
 			       unsigned indexSize,
 			       unsigned mode, unsigned start, unsigned count);
-boolean
+void
 llvmpipe_draw_range_elements(struct pipe_context *pipe,
                              struct pipe_buffer *indexBuffer,
                              unsigned indexSize,
diff --git a/src/gallium/drivers/nv04/nv04_context.h b/src/gallium/drivers/nv04/nv04_context.h
index 55326c787a..5951115293 100644
--- a/src/gallium/drivers/nv04/nv04_context.h
+++ b/src/gallium/drivers/nv04/nv04_context.h
@@ -141,9 +141,9 @@ extern void nv04_emit_hw_state(struct nv04_context *nv04);
 extern void nv04_state_tex_update(struct nv04_context *nv04);
 
 /* nv04_vbo.c */
-extern boolean nv04_draw_arrays(struct pipe_context *, unsigned mode,
+extern void nv04_draw_arrays(struct pipe_context *, unsigned mode,
 				unsigned start, unsigned count);
-extern boolean nv04_draw_elements( struct pipe_context *pipe,
+extern void nv04_draw_elements( struct pipe_context *pipe,
                     struct pipe_buffer *indexBuffer,
                     unsigned indexSize,
                     unsigned prim, unsigned start, unsigned count);
diff --git a/src/gallium/drivers/nv04/nv04_vbo.c b/src/gallium/drivers/nv04/nv04_vbo.c
index e3167814f2..704fae8c6c 100644
--- a/src/gallium/drivers/nv04/nv04_vbo.c
+++ b/src/gallium/drivers/nv04/nv04_vbo.c
@@ -9,7 +9,7 @@
 #include "nouveau/nouveau_channel.h"
 #include "nouveau/nouveau_pushbuf.h"
 
-boolean nv04_draw_elements( struct pipe_context *pipe,
+void nv04_draw_elements( struct pipe_context *pipe,
                     struct pipe_buffer *indexBuffer,
                     unsigned indexSize,
                     unsigned prim, unsigned start, unsigned count)
@@ -65,15 +65,13 @@ boolean nv04_draw_elements( struct pipe_context *pipe,
 		pipe_buffer_unmap(pscreen, indexBuffer);
 		draw_set_mapped_element_buffer(draw, 0, NULL);
 	}
-
-	return TRUE;
 }
 
-boolean nv04_draw_arrays( struct pipe_context *pipe,
-				 unsigned prim, unsigned start, unsigned count)
+void nv04_draw_arrays( struct pipe_context *pipe,
+                       unsigned prim, unsigned start, unsigned count)
 {
 	printf("coucou in draw arrays\n");
-	return nv04_draw_elements(pipe, NULL, 0, prim, start, count);
+	nv04_draw_elements(pipe, NULL, 0, prim, start, count);
 }
 
 
diff --git a/src/gallium/drivers/nv10/nv10_context.h b/src/gallium/drivers/nv10/nv10_context.h
index 36a6aa7a74..3f829fd106 100644
--- a/src/gallium/drivers/nv10/nv10_context.h
+++ b/src/gallium/drivers/nv10/nv10_context.h
@@ -144,9 +144,9 @@ extern void nv10_emit_hw_state(struct nv10_context *nv10);
 extern void nv10_state_tex_update(struct nv10_context *nv10);
 
 /* nv10_vbo.c */
-extern boolean nv10_draw_arrays(struct pipe_context *, unsigned mode,
+extern void nv10_draw_arrays(struct pipe_context *, unsigned mode,
 				unsigned start, unsigned count);
-extern boolean nv10_draw_elements( struct pipe_context *pipe,
+extern void nv10_draw_elements( struct pipe_context *pipe,
                     struct pipe_buffer *indexBuffer,
                     unsigned indexSize,
                     unsigned prim, unsigned start, unsigned count);
diff --git a/src/gallium/drivers/nv10/nv10_vbo.c b/src/gallium/drivers/nv10/nv10_vbo.c
index 441a4f75f3..230f2e6d39 100644
--- a/src/gallium/drivers/nv10/nv10_vbo.c
+++ b/src/gallium/drivers/nv10/nv10_vbo.c
@@ -9,7 +9,7 @@
 #include "nouveau/nouveau_channel.h"
 #include "nouveau/nouveau_pushbuf.h"
 
-boolean nv10_draw_elements( struct pipe_context *pipe,
+void nv10_draw_elements( struct pipe_context *pipe,
                     struct pipe_buffer *indexBuffer,
                     unsigned indexSize,
                     unsigned prim, unsigned start, unsigned count)
@@ -64,14 +64,12 @@ boolean nv10_draw_elements( struct pipe_context *pipe,
 		pipe_buffer_unmap(pscreen, indexBuffer);
 		draw_set_mapped_element_buffer(draw, 0, NULL);
 	}
-
-	return TRUE;
 }
 
-boolean nv10_draw_arrays( struct pipe_context *pipe,
-				 unsigned prim, unsigned start, unsigned count)
+void nv10_draw_arrays( struct pipe_context *pipe,
+                       unsigned prim, unsigned start, unsigned count)
 {
-	return nv10_draw_elements(pipe, NULL, 0, prim, start, count);
+	nv10_draw_elements(pipe, NULL, 0, prim, start, count);
 }
 
 
diff --git a/src/gallium/drivers/nv20/nv20_context.h b/src/gallium/drivers/nv20/nv20_context.h
index a4eaa95660..c88a1bd9bd 100644
--- a/src/gallium/drivers/nv20/nv20_context.h
+++ b/src/gallium/drivers/nv20/nv20_context.h
@@ -143,9 +143,9 @@ extern void nv20_emit_hw_state(struct nv20_context *nv20);
 extern void nv20_state_tex_update(struct nv20_context *nv20);
 
 /* nv20_vbo.c */
-extern boolean nv20_draw_arrays(struct pipe_context *, unsigned mode,
+extern void nv20_draw_arrays(struct pipe_context *, unsigned mode,
 				unsigned start, unsigned count);
-extern boolean nv20_draw_elements( struct pipe_context *pipe,
+extern void nv20_draw_elements( struct pipe_context *pipe,
                     struct pipe_buffer *indexBuffer,
                     unsigned indexSize,
                     unsigned prim, unsigned start, unsigned count);
diff --git a/src/gallium/drivers/nv20/nv20_vbo.c b/src/gallium/drivers/nv20/nv20_vbo.c
index 84d7db6c5e..2f5e12233f 100644
--- a/src/gallium/drivers/nv20/nv20_vbo.c
+++ b/src/gallium/drivers/nv20/nv20_vbo.c
@@ -9,7 +9,7 @@
 #include "nouveau/nouveau_channel.h"
 #include "nouveau/nouveau_pushbuf.h"
 
-boolean nv20_draw_elements( struct pipe_context *pipe,
+void nv20_draw_elements( struct pipe_context *pipe,
                     struct pipe_buffer *indexBuffer,
                     unsigned indexSize,
                     unsigned prim, unsigned start, unsigned count)
@@ -67,13 +67,12 @@ boolean nv20_draw_elements( struct pipe_context *pipe,
 	}
 
 	draw_flush(nv20->draw);
-	return TRUE;
 }
 
-boolean nv20_draw_arrays( struct pipe_context *pipe,
+void nv20_draw_arrays( struct pipe_context *pipe,
 				 unsigned prim, unsigned start, unsigned count)
 {
-	return nv20_draw_elements(pipe, NULL, 0, prim, start, count);
+	nv20_draw_elements(pipe, NULL, 0, prim, start, count);
 }
 
 
diff --git a/src/gallium/drivers/nv30/nv30_context.h b/src/gallium/drivers/nv30/nv30_context.h
index 6f44b1c7fe..17f8660590 100644
--- a/src/gallium/drivers/nv30/nv30_context.h
+++ b/src/gallium/drivers/nv30/nv30_context.h
@@ -199,9 +199,9 @@ extern struct nv30_state_entry nv30_state_fragtex;
 extern struct nv30_state_entry nv30_state_vbo;
 
 /* nv30_vbo.c */
-extern boolean nv30_draw_arrays(struct pipe_context *, unsigned mode,
+extern void nv30_draw_arrays(struct pipe_context *, unsigned mode,
 				unsigned start, unsigned count);
-extern boolean nv30_draw_elements(struct pipe_context *pipe,
+extern void nv30_draw_elements(struct pipe_context *pipe,
 				  struct pipe_buffer *indexBuffer,
 				  unsigned indexSize,
 				  unsigned mode, unsigned start,
diff --git a/src/gallium/drivers/nv30/nv30_vbo.c b/src/gallium/drivers/nv30/nv30_vbo.c
index 189656ec81..d359f71f43 100644
--- a/src/gallium/drivers/nv30/nv30_vbo.c
+++ b/src/gallium/drivers/nv30/nv30_vbo.c
@@ -163,7 +163,7 @@ nv30_vbo_static_attrib(struct nv30_context *nv30, struct nouveau_stateobj *so,
 	return TRUE;
 }
 
-boolean
+void
 nv30_draw_arrays(struct pipe_context *pipe,
 		 unsigned mode, unsigned start, unsigned count)
 {
@@ -175,7 +175,7 @@ nv30_draw_arrays(struct pipe_context *pipe,
 	if (FORCE_SWTNL || !nv30_state_validate(nv30)) {
 		/*return nv30_draw_elements_swtnl(pipe, NULL, 0,
 						mode, start, count);*/
-		return FALSE;
+		return;
 	}
 
 	while (count) {
@@ -362,7 +362,7 @@ nv30_draw_elements_u32(struct nv30_context *nv30, void *ib,
 	}
 }
 
-static boolean
+static void
 nv30_draw_elements_inline(struct pipe_context *pipe,
 			  struct pipe_buffer *ib, unsigned ib_size,
 			  unsigned mode, unsigned start, unsigned count)
@@ -393,10 +393,9 @@ nv30_draw_elements_inline(struct pipe_context *pipe,
 	}
 
 	pipe_buffer_unmap(pscreen, ib);
-	return TRUE;
 }
 
-static boolean
+static void
 nv30_draw_elements_vbo(struct pipe_context *pipe,
 		       unsigned mode, unsigned start, unsigned count)
 {
@@ -445,11 +444,9 @@ nv30_draw_elements_vbo(struct pipe_context *pipe,
 		count -= vc;
 		start = restart;
 	}
-
-	return TRUE;
 }
 
-boolean
+void
 nv30_draw_elements(struct pipe_context *pipe,
 		   struct pipe_buffer *indexBuffer, unsigned indexSize,
 		   unsigned mode, unsigned start, unsigned count)
@@ -461,7 +458,7 @@ nv30_draw_elements(struct pipe_context *pipe,
 	if (FORCE_SWTNL || !nv30_state_validate(nv30)) {
 		/*return nv30_draw_elements_swtnl(pipe, NULL, 0,
 						mode, start, count);*/
-		return FALSE;	
+		return;	
 	}
 
 	if (idxbuf) {
@@ -472,7 +469,6 @@ nv30_draw_elements(struct pipe_context *pipe,
 	}
 
 	pipe->flush(pipe, 0, NULL);
-	return TRUE;
 }
 
 static boolean
diff --git a/src/gallium/drivers/nv40/nv40_context.h b/src/gallium/drivers/nv40/nv40_context.h
index cf33b64a86..d12b9d88cb 100644
--- a/src/gallium/drivers/nv40/nv40_context.h
+++ b/src/gallium/drivers/nv40/nv40_context.h
@@ -184,7 +184,7 @@ extern void nv40_screen_init_miptree_functions(struct pipe_screen *pscreen);
 
 /* nv40_draw.c */
 extern struct draw_stage *nv40_draw_render_stage(struct nv40_context *nv40);
-extern boolean nv40_draw_elements_swtnl(struct pipe_context *pipe,
+extern void nv40_draw_elements_swtnl(struct pipe_context *pipe,
 					struct pipe_buffer *idxbuf,
 					unsigned ib_size, unsigned mode,
 					unsigned start, unsigned count);
@@ -220,9 +220,9 @@ extern struct nv40_state_entry nv40_state_vbo;
 extern struct nv40_state_entry nv40_state_vtxfmt;
 
 /* nv40_vbo.c */
-extern boolean nv40_draw_arrays(struct pipe_context *, unsigned mode,
+extern void nv40_draw_arrays(struct pipe_context *, unsigned mode,
 				unsigned start, unsigned count);
-extern boolean nv40_draw_elements(struct pipe_context *pipe,
+extern void nv40_draw_elements(struct pipe_context *pipe,
 				  struct pipe_buffer *indexBuffer,
 				  unsigned indexSize,
 				  unsigned mode, unsigned start,
diff --git a/src/gallium/drivers/nv40/nv40_draw.c b/src/gallium/drivers/nv40/nv40_draw.c
index b2f19ecb69..38aba92a14 100644
--- a/src/gallium/drivers/nv40/nv40_draw.c
+++ b/src/gallium/drivers/nv40/nv40_draw.c
@@ -226,7 +226,7 @@ nv40_draw_render_stage(struct nv40_context *nv40)
 	return &render->stage;
 }
 
-boolean
+void
 nv40_draw_elements_swtnl(struct pipe_context *pipe,
 			 struct pipe_buffer *idxbuf, unsigned idxbuf_size,
 			 unsigned mode, unsigned start, unsigned count)
@@ -237,7 +237,7 @@ nv40_draw_elements_swtnl(struct pipe_context *pipe,
 	void *map;
 
 	if (!nv40_state_validate_swtnl(nv40))
-		return FALSE;
+		return;
 	nv40->state.dirty &= ~(1ULL << NV40_STATE_VTXBUF);
 	nv40_state_emit(nv40);
 
@@ -277,8 +277,6 @@ nv40_draw_elements_swtnl(struct pipe_context *pipe,
 
 	draw_flush(nv40->draw);
 	pipe->flush(pipe, 0, NULL);
-
-	return TRUE;
 }
 
 static INLINE void
diff --git a/src/gallium/drivers/nv40/nv40_vbo.c b/src/gallium/drivers/nv40/nv40_vbo.c
index b2753b8e2e..eecdf01915 100644
--- a/src/gallium/drivers/nv40/nv40_vbo.c
+++ b/src/gallium/drivers/nv40/nv40_vbo.c
@@ -164,7 +164,7 @@ nv40_vbo_static_attrib(struct nv40_context *nv40, struct nouveau_stateobj *so,
 	return TRUE;
 }
 
-boolean
+void
 nv40_draw_arrays(struct pipe_context *pipe,
 		 unsigned mode, unsigned start, unsigned count)
 {
@@ -174,8 +174,9 @@ nv40_draw_arrays(struct pipe_context *pipe,
 
 	nv40_vbo_set_idxbuf(nv40, NULL, 0);
 	if (FORCE_SWTNL || !nv40_state_validate(nv40)) {
-		return nv40_draw_elements_swtnl(pipe, NULL, 0,
-						mode, start, count);
+		nv40_draw_elements_swtnl(pipe, NULL, 0,
+                                         mode, start, count);
+                return;
 	}
 
 	while (count) {
@@ -221,7 +222,6 @@ nv40_draw_arrays(struct pipe_context *pipe,
 	}
 
 	pipe->flush(pipe, 0, NULL);
-	return TRUE;
 }
 
 static INLINE void
@@ -362,7 +362,7 @@ nv40_draw_elements_u32(struct nv40_context *nv40, void *ib,
 	}
 }
 
-static boolean
+static void
 nv40_draw_elements_inline(struct pipe_context *pipe,
 			  struct pipe_buffer *ib, unsigned ib_size,
 			  unsigned mode, unsigned start, unsigned count)
@@ -393,10 +393,9 @@ nv40_draw_elements_inline(struct pipe_context *pipe,
 	}
 
 	pipe_buffer_unmap(pscreen, ib);
-	return TRUE;
 }
 
-static boolean
+static void
 nv40_draw_elements_vbo(struct pipe_context *pipe,
 		       unsigned mode, unsigned start, unsigned count)
 {
@@ -445,11 +444,9 @@ nv40_draw_elements_vbo(struct pipe_context *pipe,
 		count -= vc;
 		start = restart;
 	}
-
-	return TRUE;
 }
 
-boolean
+void
 nv40_draw_elements(struct pipe_context *pipe,
 		   struct pipe_buffer *indexBuffer, unsigned indexSize,
 		   unsigned mode, unsigned start, unsigned count)
@@ -459,8 +456,9 @@ nv40_draw_elements(struct pipe_context *pipe,
 
 	idxbuf = nv40_vbo_set_idxbuf(nv40, indexBuffer, indexSize);
 	if (FORCE_SWTNL || !nv40_state_validate(nv40)) {
-		return nv40_draw_elements_swtnl(pipe, NULL, 0,
-						mode, start, count);
+		nv40_draw_elements_swtnl(pipe, NULL, 0,
+                                         mode, start, count);
+                return;
 	}
 
 	if (idxbuf) {
@@ -471,7 +469,6 @@ nv40_draw_elements(struct pipe_context *pipe,
 	}
 
 	pipe->flush(pipe, 0, NULL);
-	return TRUE;
 }
 
 static boolean
diff --git a/src/gallium/drivers/nv50/nv50_context.h b/src/gallium/drivers/nv50/nv50_context.h
index 5578a5838f..cbd4c3ff86 100644
--- a/src/gallium/drivers/nv50/nv50_context.h
+++ b/src/gallium/drivers/nv50/nv50_context.h
@@ -191,9 +191,9 @@ nv50_surface_do_copy(struct nv50_screen *screen, struct pipe_surface *dst,
 extern struct draw_stage *nv50_draw_render_stage(struct nv50_context *nv50);
 
 /* nv50_vbo.c */
-extern boolean nv50_draw_arrays(struct pipe_context *, unsigned mode,
+extern void nv50_draw_arrays(struct pipe_context *, unsigned mode,
 				unsigned start, unsigned count);
-extern boolean nv50_draw_elements(struct pipe_context *pipe,
+extern void nv50_draw_elements(struct pipe_context *pipe,
 				  struct pipe_buffer *indexBuffer,
 				  unsigned indexSize,
 				  unsigned mode, unsigned start,
diff --git a/src/gallium/drivers/nv50/nv50_vbo.c b/src/gallium/drivers/nv50/nv50_vbo.c
index f7fa0659e8..ca8608e987 100644
--- a/src/gallium/drivers/nv50/nv50_vbo.c
+++ b/src/gallium/drivers/nv50/nv50_vbo.c
@@ -152,7 +152,7 @@ nv50_vbo_vtxelt_to_hw(struct pipe_vertex_element *ve)
 	return (hw_type | hw_size);
 }
 
-boolean
+void
 nv50_draw_arrays(struct pipe_context *pipe, unsigned mode, unsigned start,
 		 unsigned count)
 {
@@ -182,7 +182,9 @@ nv50_draw_arrays(struct pipe_context *pipe, unsigned mode, unsigned start,
 	BEGIN_RING(chan, tesla, NV50TCL_VERTEX_END, 1);
 	OUT_RING  (chan, 0);
 
-	return ret;
+        /* XXX: not sure what to do if ret != TRUE: flush and retry?
+         */
+        assert(ret);
 }
 
 static INLINE boolean
@@ -275,7 +277,7 @@ nv50_draw_elements_inline_u32(struct nv50_context *nv50, uint32_t *map,
 	return TRUE;
 }
 
-boolean
+void
 nv50_draw_elements(struct pipe_context *pipe,
 		   struct pipe_buffer *indexBuffer, unsigned indexSize,
 		   unsigned mode, unsigned start, unsigned count)
@@ -317,8 +319,10 @@ nv50_draw_elements(struct pipe_context *pipe,
 	OUT_RING  (chan, 0);
 
 	pipe_buffer_unmap(pscreen, indexBuffer);
-
-	return ret;
+        
+        /* XXX: what to do if ret != TRUE?  Flush and retry?
+         */
+	assert(ret);
 }
 
 static INLINE boolean
diff --git a/src/gallium/drivers/r300/r300_render.c b/src/gallium/drivers/r300/r300_render.c
index 2d70ec2ac9..87ad30ac30 100644
--- a/src/gallium/drivers/r300/r300_render.c
+++ b/src/gallium/drivers/r300/r300_render.c
@@ -213,7 +213,7 @@ validate:
 }
 
 /* This is the fast-path drawing & emission for HW TCL. */
-boolean r300_draw_range_elements(struct pipe_context* pipe,
+void r300_draw_range_elements(struct pipe_context* pipe,
                                  struct pipe_buffer* indexBuffer,
                                  unsigned indexSize,
                                  unsigned minIndex,
@@ -225,30 +225,33 @@ boolean r300_draw_range_elements(struct pipe_context* pipe,
     struct r300_context* r300 = r300_context(pipe);
 
     if (!u_trim_pipe_prim(mode, &count)) {
-        return FALSE;
+        return;
     }
 
     if (count > 65535) {
-        return FALSE;
+       /* XXX: use aux/indices functions to split this into smaller
+        * primitives.
+        */
+        return;
     }
 
     if (r300_nothing_to_draw(r300)) {
-        return TRUE;
+        return;
     }
 
     r300_update_derived_state(r300);
 
     if (!r300_setup_vertex_buffers(r300)) {
-        return FALSE;
+        return;
     }
 
     if (!r300->winsys->add_buffer(r300->winsys, indexBuffer,
                                   RADEON_GEM_DOMAIN_GTT, 0)) {
-        return FALSE;
+        return;
     }
 
     if (!r300->winsys->validate(r300->winsys)) {
-        return FALSE;
+        return;
     }
 
     r300_emit_dirty_state(r300);
@@ -257,41 +260,42 @@ boolean r300_draw_range_elements(struct pipe_context* pipe,
 
     r300_emit_draw_elements(r300, indexBuffer, indexSize, minIndex, maxIndex,
                             mode, start, count);
-
-    return TRUE;
 }
 
 /* Simple helpers for context setup. Should probably be moved to util. */
-boolean r300_draw_elements(struct pipe_context* pipe,
-                           struct pipe_buffer* indexBuffer,
-                           unsigned indexSize, unsigned mode,
-                           unsigned start, unsigned count)
+void r300_draw_elements(struct pipe_context* pipe,
+                        struct pipe_buffer* indexBuffer,
+                        unsigned indexSize, unsigned mode,
+                        unsigned start, unsigned count)
 {
-    return pipe->draw_range_elements(pipe, indexBuffer, indexSize, 0, ~0,
-                                     mode, start, count);
+   pipe->draw_range_elements(pipe, indexBuffer, indexSize, 0, ~0,
+                             mode, start, count);
 }
 
-boolean r300_draw_arrays(struct pipe_context* pipe, unsigned mode,
+void r300_draw_arrays(struct pipe_context* pipe, unsigned mode,
                          unsigned start, unsigned count)
 {
     struct r300_context* r300 = r300_context(pipe);
 
     if (!u_trim_pipe_prim(mode, &count)) {
-        return FALSE;
+        return;
     }
 
     if (count > 65535) {
-        return FALSE;
+        /* XXX: driver needs to handle this -- use the functions in
+         * aux/indices to split this into several smaller primitives.
+         */
+        return;
     }
 
     if (r300_nothing_to_draw(r300)) {
-        return TRUE;
+        return;
     }
 
     r300_update_derived_state(r300);
 
     if (!r300_setup_vertex_buffers(r300)) {
-        return FALSE;
+        return;
     }
 
     r300_emit_dirty_state(r300);
@@ -299,8 +303,6 @@ boolean r300_draw_arrays(struct pipe_context* pipe, unsigned mode,
     r300_emit_aos(r300, start);
 
     r300_emit_draw_arrays(r300, mode, count);
-
-    return TRUE;
 }
 
 /****************************************************************************
@@ -309,7 +311,7 @@ boolean r300_draw_arrays(struct pipe_context* pipe, unsigned mode,
  ***************************************************************************/
 
 /* SW TCL arrays, using Draw. */
-boolean r300_swtcl_draw_arrays(struct pipe_context* pipe,
+void r300_swtcl_draw_arrays(struct pipe_context* pipe,
                                unsigned mode,
                                unsigned start,
                                unsigned count)
@@ -318,11 +320,11 @@ boolean r300_swtcl_draw_arrays(struct pipe_context* pipe,
     int i;
 
     if (!u_trim_pipe_prim(mode, &count)) {
-        return FALSE;
+        return;
     }
 
     if (r300_nothing_to_draw(r300)) {
-        return TRUE;
+        return;
     }
 
     for (i = 0; i < r300->vertex_buffer_count; i++) {
@@ -345,12 +347,10 @@ boolean r300_swtcl_draw_arrays(struct pipe_context* pipe,
         pipe_buffer_unmap(pipe->screen, r300->vertex_buffer[i].buffer);
         draw_set_mapped_vertex_buffer(r300->draw, i, NULL);
     }
-
-    return TRUE;
 }
 
 /* SW TCL elements, using Draw. */
-boolean r300_swtcl_draw_range_elements(struct pipe_context* pipe,
+void r300_swtcl_draw_range_elements(struct pipe_context* pipe,
                                        struct pipe_buffer* indexBuffer,
                                        unsigned indexSize,
                                        unsigned minIndex,
@@ -363,11 +363,11 @@ boolean r300_swtcl_draw_range_elements(struct pipe_context* pipe,
     int i;
 
     if (!u_trim_pipe_prim(mode, &count)) {
-        return FALSE;
+        return;
     }
 
     if (r300_nothing_to_draw(r300)) {
-        return TRUE;
+        return;
     }
 
     for (i = 0; i < r300->vertex_buffer_count; i++) {
@@ -397,8 +397,6 @@ boolean r300_swtcl_draw_range_elements(struct pipe_context* pipe,
     pipe_buffer_unmap(pipe->screen, indexBuffer);
     draw_set_mapped_element_buffer_range(r300->draw, 0, start,
                                          start + count - 1, NULL);
-
-    return TRUE;
 }
 
 /* Object for rendering using Draw. */
diff --git a/src/gallium/drivers/r300/r300_render.h b/src/gallium/drivers/r300/r300_render.h
index da83069083..27b5e6a963 100644
--- a/src/gallium/drivers/r300/r300_render.h
+++ b/src/gallium/drivers/r300/r300_render.h
@@ -25,35 +25,35 @@
 
 uint32_t r300_translate_primitive(unsigned prim);
 
-boolean r300_draw_range_elements(struct pipe_context* pipe,
-                                 struct pipe_buffer* indexBuffer,
-                                 unsigned indexSize,
-                                 unsigned minIndex,
-                                 unsigned maxIndex,
-                                 unsigned mode,
-                                 unsigned start,
-                                 unsigned count);
-
-boolean r300_draw_elements(struct pipe_context* pipe,
-                           struct pipe_buffer* indexBuffer,
-                           unsigned indexSize, unsigned mode,
-                           unsigned start, unsigned count);
-
-boolean r300_draw_arrays(struct pipe_context* pipe, unsigned mode,
-                         unsigned start, unsigned count);
-
-boolean r300_swtcl_draw_arrays(struct pipe_context* pipe,
-                               unsigned mode,
-                               unsigned start,
-                               unsigned count);
-
-boolean r300_swtcl_draw_range_elements(struct pipe_context* pipe,
-                                       struct pipe_buffer* indexBuffer,
-                                       unsigned indexSize,
-                                       unsigned minIndex,
-                                       unsigned maxIndex,
-                                       unsigned mode,
-                                       unsigned start,
-                                       unsigned count);
+void r300_draw_range_elements(struct pipe_context* pipe,
+                              struct pipe_buffer* indexBuffer,
+                              unsigned indexSize,
+                              unsigned minIndex,
+                              unsigned maxIndex,
+                              unsigned mode,
+                              unsigned start,
+                              unsigned count);
+
+void r300_draw_elements(struct pipe_context* pipe,
+                        struct pipe_buffer* indexBuffer,
+                        unsigned indexSize, unsigned mode,
+                        unsigned start, unsigned count);
+
+void r300_draw_arrays(struct pipe_context* pipe, unsigned mode,
+                      unsigned start, unsigned count);
+
+void r300_swtcl_draw_arrays(struct pipe_context* pipe,
+                            unsigned mode,
+                            unsigned start,
+                            unsigned count);
+
+void r300_swtcl_draw_range_elements(struct pipe_context* pipe,
+                                    struct pipe_buffer* indexBuffer,
+                                    unsigned indexSize,
+                                    unsigned minIndex,
+                                    unsigned maxIndex,
+                                    unsigned mode,
+                                    unsigned start,
+                                    unsigned count);
 
 #endif /* R300_RENDER_H */
diff --git a/src/gallium/drivers/softpipe/sp_draw_arrays.c b/src/gallium/drivers/softpipe/sp_draw_arrays.c
index d4045816d0..70a92fd4c6 100644
--- a/src/gallium/drivers/softpipe/sp_draw_arrays.c
+++ b/src/gallium/drivers/softpipe/sp_draw_arrays.c
@@ -88,11 +88,11 @@ softpipe_unmap_constant_buffers(struct softpipe_context *sp)
 }
 
 
-boolean
+void
 softpipe_draw_arrays(struct pipe_context *pipe, unsigned mode,
                      unsigned start, unsigned count)
 {
-   return softpipe_draw_elements(pipe, NULL, 0, mode, start, count);
+   softpipe_draw_elements(pipe, NULL, 0, mode, start, count);
 }
 
 
@@ -101,7 +101,7 @@ softpipe_draw_arrays(struct pipe_context *pipe, unsigned mode,
  * Basically, map the vertex buffers (and drawing surfaces), then hand off
  * the drawing to the 'draw' module.
  */
-boolean
+void
 softpipe_draw_range_elements(struct pipe_context *pipe,
                              struct pipe_buffer *indexBuffer,
                              unsigned indexSize,
@@ -168,21 +168,19 @@ softpipe_draw_range_elements(struct pipe_context *pipe,
    softpipe_unmap_constant_buffers(sp);
 
    sp->dirty_render_cache = TRUE;
-   
-   return TRUE;
 }
 
 
-boolean
+void
 softpipe_draw_elements(struct pipe_context *pipe,
                        struct pipe_buffer *indexBuffer,
                        unsigned indexSize,
                        unsigned mode, unsigned start, unsigned count)
 {
-   return softpipe_draw_range_elements( pipe, indexBuffer,
-                                        indexSize,
-                                        0, 0xffffffff,
-                                        mode, start, count );
+   softpipe_draw_range_elements( pipe, indexBuffer,
+                                 indexSize,
+                                 0, 0xffffffff,
+                                 mode, start, count );
 }
 
 
diff --git a/src/gallium/drivers/softpipe/sp_state.h b/src/gallium/drivers/softpipe/sp_state.h
index d488fb8710..7a61422387 100644
--- a/src/gallium/drivers/softpipe/sp_state.h
+++ b/src/gallium/drivers/softpipe/sp_state.h
@@ -174,14 +174,14 @@ void softpipe_set_vertex_buffers(struct pipe_context *,
 void softpipe_update_derived( struct softpipe_context *softpipe );
 
 
-boolean softpipe_draw_arrays(struct pipe_context *pipe, unsigned mode,
-			     unsigned start, unsigned count);
-
-boolean softpipe_draw_elements(struct pipe_context *pipe,
-			       struct pipe_buffer *indexBuffer,
-			       unsigned indexSize,
-			       unsigned mode, unsigned start, unsigned count);
-boolean
+void softpipe_draw_arrays(struct pipe_context *pipe, unsigned mode,
+                          unsigned start, unsigned count);
+
+void softpipe_draw_elements(struct pipe_context *pipe,
+                            struct pipe_buffer *indexBuffer,
+                            unsigned indexSize,
+                            unsigned mode, unsigned start, unsigned count);
+void
 softpipe_draw_range_elements(struct pipe_context *pipe,
                              struct pipe_buffer *indexBuffer,
                              unsigned indexSize,