Merge commit 'origin/draw-vbuf-interface'

7 files changed, 450 insertions, 189 deletions

diff --git a/src/gallium/drivers/i915simple/i915_prim_vbuf.c b/src/gallium/drivers/i915simple/i915_prim_vbuf.c
index 2dc2e073291..58c41840e1f 100644
--- a/src/gallium/drivers/i915simple/i915_prim_vbuf.c
+++ b/src/gallium/drivers/i915simple/i915_prim_vbuf.c
@@ -62,7 +62,7 @@ struct i915_vbuf_render {
    struct i915_context *i915;   
 
    /** Vertex size in bytes */
-   unsigned vertex_size;
+   size_t vertex_size;
 
    /** Software primitive */
    unsigned prim;
@@ -79,6 +79,7 @@ struct i915_vbuf_render {
    size_t vbo_offset;
    void *vbo_ptr;
    size_t vbo_alloc_size;
+   size_t vbo_max_used;
 };
 
 
@@ -108,7 +109,7 @@ i915_vbuf_render_get_vertex_info( struct vbuf_render *render )
 }
 
 
-static void *
+static boolean
 i915_vbuf_render_allocate_vertices( struct vbuf_render *render,
                                     ushort vertex_size,
                                     ushort nr_vertices )
@@ -124,7 +125,8 @@ i915_vbuf_render_allocate_vertices( struct vbuf_render *render,
    if (i915_render->vbo_size > size + i915_render->vbo_offset && !i915->vbo_flushed) {
    } else {
       i915->vbo_flushed = 0;
-      pipe_buffer_reference(screen, &i915_render->vbo, NULL);
+      if (i915_render->vbo)
+         pipe_buffer_reference(screen, &i915_render->vbo, NULL);
    }
 
    if (!i915_render->vbo) {
@@ -134,19 +136,49 @@ i915_vbuf_render_allocate_vertices( struct vbuf_render *render,
                                             64,
                                             I915_BUFFER_USAGE_LIT_VERTEX,
                                             i915_render->vbo_size);
-      i915_render->vbo_ptr = pipe_buffer_map(screen,
-                                             i915_render->vbo,
-                                             PIPE_BUFFER_USAGE_CPU_WRITE);
-      pipe_buffer_unmap(screen, i915_render->vbo);
+
    }
 
+   i915_render->vertex_size = vertex_size;
    i915->vbo = i915_render->vbo;
    i915->vbo_offset = i915_render->vbo_offset;
    i915->dirty |= I915_NEW_VBO;
 
+   if (!i915_render->vbo)
+      return FALSE;
+   return TRUE;
+}
+
+
+static void *
+i915_vbuf_render_map_vertices( struct vbuf_render *render )
+{
+   struct i915_vbuf_render *i915_render = i915_vbuf_render(render);
+   struct i915_context *i915 = i915_render->i915;
+   struct pipe_screen *screen = i915->pipe.screen;
+
+   if (i915->vbo_flushed)
+      debug_printf("%s bad vbo flush occured stalling on hw\n");
+
+   i915_render->vbo_ptr = pipe_buffer_map(screen,
+                                          i915_render->vbo,
+                                          PIPE_BUFFER_USAGE_CPU_WRITE);
+
    return (unsigned char *)i915_render->vbo_ptr + i915->vbo_offset;
 }
 
+static void
+i915_vbuf_render_unmap_vertices( struct vbuf_render *render,
+                                 ushort min_index,
+                                 ushort max_index )
+{
+   struct i915_vbuf_render *i915_render = i915_vbuf_render(render);
+   struct i915_context *i915 = i915_render->i915;
+   struct pipe_screen *screen = i915->pipe.screen;
+
+   i915_render->vbo_max_used = MAX2(i915_render->vbo_max_used, i915_render->vertex_size * (max_index + 1));
+   pipe_buffer_unmap(screen, i915_render->vbo);
+}
 
 static boolean
 i915_vbuf_render_set_primitive( struct vbuf_render *render, 
@@ -454,18 +486,15 @@ out:
 
 
 static void
-i915_vbuf_render_release_vertices( struct vbuf_render *render,
-			           void *vertices, 
-			           unsigned vertex_size,
-			           unsigned vertices_used )
+i915_vbuf_render_release_vertices( struct vbuf_render *render )
 {
    struct i915_vbuf_render *i915_render = i915_vbuf_render(render);
    struct i915_context *i915 = i915_render->i915;
-   size_t size = (size_t)vertex_size * (size_t)vertices_used;
 
    assert(i915->vbo);
 
-   i915_render->vbo_offset += size;
+   i915_render->vbo_offset += i915_render->vbo_max_used;
+   i915_render->vbo_max_used = 0;
    i915->vbo = NULL;
    i915->dirty |= I915_NEW_VBO;
 }
@@ -499,6 +528,8 @@ i915_vbuf_render_create( struct i915_context *i915 )
 
    i915_render->base.get_vertex_info = i915_vbuf_render_get_vertex_info;
    i915_render->base.allocate_vertices = i915_vbuf_render_allocate_vertices;
+   i915_render->base.map_vertices = i915_vbuf_render_map_vertices;
+   i915_render->base.unmap_vertices = i915_vbuf_render_unmap_vertices;
    i915_render->base.set_primitive = i915_vbuf_render_set_primitive;
    i915_render->base.draw = i915_vbuf_render_draw;
    i915_render->base.draw_arrays = i915_vbuf_render_draw_arrays;
diff --git a/src/gallium/drivers/nv04/nv04_prim_vbuf.c b/src/gallium/drivers/nv04/nv04_prim_vbuf.c
index 221bee4777a..f6458232ae5 100644
--- a/src/gallium/drivers/nv04/nv04_prim_vbuf.c
+++ b/src/gallium/drivers/nv04/nv04_prim_vbuf.c
@@ -51,7 +51,7 @@ nv04_vbuf_render_get_vertex_info( struct vbuf_render *render )
 }
 
 
-static void *
+static boolean
 nv04_vbuf_render_allocate_vertices( struct vbuf_render *render,
 		ushort vertex_size,
 		ushort nr_vertices )
@@ -61,9 +61,22 @@ nv04_vbuf_render_allocate_vertices( struct vbuf_render *render,
 	nv04_render->buffer = (unsigned char*) MALLOC(VERTEX_BUFFER_SIZE);
 	assert(!nv04_render->buffer);
 
+	return nv04_render->buffer ? TRUE : FALSE;
+}
+
+static void *
+nv04_vbuf_render_map_vertices( struct vbuf_render *render )
+{
+	struct nv04_vbuf_render *nv04_render = nv04_vbuf_render(render);
 	return nv04_render->buffer;
 }
 
+static void
+nv04_vbuf_render_unmap_vertices( struct vbuf_render *render,
+		ushort min_index,
+		ushort max_index )
+{
+}
 
 static boolean 
 nv04_vbuf_render_set_primitive( struct vbuf_render *render, 
@@ -244,10 +257,7 @@ nv04_vbuf_render_draw( struct vbuf_render *render,
 
 
 static void
-nv04_vbuf_render_release_vertices( struct vbuf_render *render,
-		void *vertices, 
-		unsigned vertex_size,
-		unsigned vertices_used )
+nv04_vbuf_render_release_vertices( struct vbuf_render *render )
 {
 	struct nv04_vbuf_render *nv04_render = nv04_vbuf_render(render);
 
@@ -278,6 +288,8 @@ nv04_vbuf_render_create( struct nv04_context *nv04 )
 	nv04_render->base.max_indices = 65536; 
 	nv04_render->base.get_vertex_info = nv04_vbuf_render_get_vertex_info;
 	nv04_render->base.allocate_vertices = nv04_vbuf_render_allocate_vertices;
+	nv04_render->base.map_vertices = nv04_vbuf_render_map_vertices;
+	nv04_render->base.unmap_vertices = nv04_vbuf_render_unmap_vertices;
 	nv04_render->base.set_primitive = nv04_vbuf_render_set_primitive;
 	nv04_render->base.draw = nv04_vbuf_render_draw;
 	nv04_render->base.release_vertices = nv04_vbuf_render_release_vertices;
diff --git a/src/gallium/drivers/nv10/nv10_prim_vbuf.c b/src/gallium/drivers/nv10/nv10_prim_vbuf.c
index 5e5436be537..491a8818068 100644
--- a/src/gallium/drivers/nv10/nv10_prim_vbuf.c
+++ b/src/gallium/drivers/nv10/nv10_prim_vbuf.c
@@ -99,8 +99,7 @@ nv10_vbuf_render_get_vertex_info( struct vbuf_render *render )
 	return &nv10->vertex_info;
 }
 
-
-static void *
+static boolean
 nv10_vbuf_render_allocate_vertices( struct vbuf_render *render,
 		ushort vertex_size,
 		ushort nr_vertices )
@@ -115,11 +114,35 @@ nv10_vbuf_render_allocate_vertices( struct vbuf_render *render,
 
 	nv10->dirty |= NV10_NEW_VTXARRAYS;
 
+	if (nv10_render->buffer)
+		return FALSE;
+	return TRUE;
+}
+
+static void *
+nv10_vbuf_render_map_vertices( struct vbuf_render *render )
+{
+	struct nv10_vbuf_render *nv10_render = nv10_vbuf_render(render);
+	struct nv10_context *nv10 = nv10_render->nv10;
+	struct pipe_winsys *winsys = nv10->pipe.winsys;
+
 	return winsys->buffer_map(winsys, 
 			nv10_render->buffer, 
 			PIPE_BUFFER_USAGE_CPU_WRITE);
 }
 
+static void
+nv10_vbuf_render_unmap_vertices( struct vbuf_render *render,
+		ushort min_index,
+		ushort max_index )
+{
+	struct nv10_vbuf_render *nv10_render = nv10_vbuf_render(render);
+	struct nv10_context *nv10 = nv10_render->nv10;
+	struct pipe_winsys *winsys = nv10->pipe.winsys;
+
+	assert(!nv10_render->buffer);
+	winsys->buffer_unmap(winsys, nv10_render->buffer);
+}
 
 static boolean
 nv10_vbuf_render_set_primitive( struct vbuf_render *render, 
@@ -176,18 +199,13 @@ nv10_vbuf_render_draw( struct vbuf_render *render,
 
 
 static void
-nv10_vbuf_render_release_vertices( struct vbuf_render *render,
-		void *vertices, 
-		unsigned vertex_size,
-		unsigned vertices_used )
+nv10_vbuf_render_release_vertices( struct vbuf_render *render )
 {
 	struct nv10_vbuf_render *nv10_render = nv10_vbuf_render(render);
 	struct nv10_context *nv10 = nv10_render->nv10;
-	struct pipe_winsys *winsys = nv10->pipe.winsys;
 	struct pipe_screen *pscreen = &nv10->screen->pipe;
 
 	assert(nv10_render->buffer);
-	winsys->buffer_unmap(winsys, nv10_render->buffer);
 	pipe_buffer_reference(pscreen, &nv10_render->buffer, NULL);
 }
 
@@ -214,6 +232,8 @@ nv10_vbuf_render_create( struct nv10_context *nv10 )
 	nv10_render->base.max_indices = 1024;
 	nv10_render->base.get_vertex_info = nv10_vbuf_render_get_vertex_info;
 	nv10_render->base.allocate_vertices = nv10_vbuf_render_allocate_vertices;
+	nv10_render->base.map_vertices = nv10_vbuf_render_map_vertices;
+	nv10_render->base.unmap_vertices = nv10_vbuf_render_unmap_vertices;
 	nv10_render->base.set_primitive = nv10_vbuf_render_set_primitive;
 	nv10_render->base.draw = nv10_vbuf_render_draw;
 	nv10_render->base.release_vertices = nv10_vbuf_render_release_vertices;
diff --git a/src/gallium/drivers/nv20/nv20_prim_vbuf.c b/src/gallium/drivers/nv20/nv20_prim_vbuf.c
index 187136ce7b7..319e1f65572 100644
--- a/src/gallium/drivers/nv20/nv20_prim_vbuf.c
+++ b/src/gallium/drivers/nv20/nv20_prim_vbuf.c
@@ -109,18 +109,15 @@ nv20__allocate_mbuffer(struct nv20_vbuf_render *nv20_render, size_t size)
 	return nv20_render->mbuffer;
 }
 
-static void *
+static void
 nv20__allocate_pbuffer(struct nv20_vbuf_render *nv20_render, size_t size)
 {
 	struct pipe_winsys *winsys = nv20_render->nv20->pipe.winsys;
 	nv20_render->pbuffer = winsys->buffer_create(winsys, 64,
 					PIPE_BUFFER_USAGE_VERTEX, size);
-	return winsys->buffer_map(winsys,
-			nv20_render->pbuffer,
-			PIPE_BUFFER_USAGE_CPU_WRITE);
 }
 
-static void *
+static boolean
 nv20_vbuf_render_allocate_vertices( struct vbuf_render *render,
 		ushort vertex_size,
 		ushort nr_vertices )
@@ -137,15 +134,49 @@ nv20_vbuf_render_allocate_vertices( struct vbuf_render *render,
 	 * buffer, the data will be passed directly via the fifo.
 	 */
 	/* XXX: Pipe vertex buffers don't work. */
-	if (0 && size > 16 * 1024)
-		buf = nv20__allocate_pbuffer(nv20_render, size);
-	else
+	if (0 && size > 16 * 1024) {
+		nv20__allocate_pbuffer(nv20_render, size);
+		/* umm yeah so this is ugly */
+		buf = nv20_render->pbuffer;
+	} else {
 		buf = nv20__allocate_mbuffer(nv20_render, size);
+	}
 
 	if (buf)
 		nv20_render->nv20->dirty |= NV20_NEW_VTXARRAYS;
 
-	return buf;
+	return buf ? TRUE : FALSE;
+}
+
+static void *
+nv20_vbuf_render_map_vertices( struct vbuf_render *render )
+{
+	struct nv20_vbuf_render *nv20_render = nv20_vbuf_render(render);
+	struct pipe_winsys *winsys = nv20_render->nv20->pipe.winsys;
+
+	if (nv20_render->pbuffer) {
+		return winsys->buffer_map(winsys,
+				nv20_render->pbuffer,
+				PIPE_BUFFER_USAGE_CPU_WRITE);
+	} else if (nv20_render->mbuffer) {
+		return nv20_render->mbuffer;
+	} else
+		assert(0);
+
+	/* warnings be gone */
+	return NULL;
+}
+
+static void
+nv20_vbuf_render_unmap_vertices( struct vbuf_render *render,
+		ushort min_index,
+		ushort max_index )
+{
+	struct nv20_vbuf_render *nv20_render = nv20_vbuf_render(render);
+	struct pipe_winsys *winsys = nv20_render->nv20->pipe.winsys;
+
+	if (nv20_render->pbuffer)
+		winsys->buffer_unmap(winsys, nv20_render->pbuffer);
 }
 
 static boolean
@@ -323,18 +354,13 @@ nv20_vbuf_render_draw( struct vbuf_render *render,
 
 
 static void
-nv20_vbuf_render_release_vertices( struct vbuf_render *render,
-		void *vertices, 
-		unsigned vertex_size,
-		unsigned vertices_used )
+nv20_vbuf_render_release_vertices( struct vbuf_render *render )
 {
 	struct nv20_vbuf_render *nv20_render = nv20_vbuf_render(render);
 	struct nv20_context *nv20 = nv20_render->nv20;
-	struct pipe_winsys *winsys = nv20->pipe.winsys;
 	struct pipe_screen *pscreen = &nv20->screen->pipe;
 
 	if (nv20_render->pbuffer) {
-		winsys->buffer_unmap(winsys, nv20_render->pbuffer);
 		pipe_buffer_reference(pscreen, &nv20_render->pbuffer, NULL);
 	} else if (nv20_render->mbuffer) {
 		FREE(nv20_render->mbuffer);
@@ -371,6 +397,8 @@ nv20_vbuf_render_create( struct nv20_context *nv20 )
 	nv20_render->base.get_vertex_info = nv20_vbuf_render_get_vertex_info;
 	nv20_render->base.allocate_vertices =
 					nv20_vbuf_render_allocate_vertices;
+	nv20_render->base.map_vertices = nv20_vbuf_render_map_vertices;
+	nv20_render->base.unmap_vertices = nv20_vbuf_render_unmap_vertices;
 	nv20_render->base.set_primitive = nv20_vbuf_render_set_primitive;
 	nv20_render->base.draw = nv20_vbuf_render_draw;
 	nv20_render->base.release_vertices = nv20_vbuf_render_release_vertices;
diff --git a/src/gallium/drivers/r300/r300_reg.h b/src/gallium/drivers/r300/r300_reg.h
index 468e0a2e44b..be26b13b0b0 100644
--- a/src/gallium/drivers/r300/r300_reg.h
+++ b/src/gallium/drivers/r300/r300_reg.h
@@ -64,7 +64,7 @@ USE OR OTHER DEALINGS IN THE SOFTWARE.
 #define R300_SE_VPORT_ZSCALE                0x1DA8
 #define R300_SE_VPORT_ZOFFSET               0x1DAC
 
-
+#define R300_VAP_PORT_IDX0		    0x2040
 /*
  * Vertex Array Processing (VAP) Control
  */
@@ -732,8 +732,8 @@ USE OR OTHER DEALINGS IN THE SOFTWARE.
 #define R500_RS_IP_TEX_PTR_Q_SHIFT 			18
 #define R500_RS_IP_COL_PTR_SHIFT 			24
 #define R500_RS_IP_COL_FMT_SHIFT 			27
-#	define R500_RS_COL_PTR(x)		        (x << 24)
-#       define R500_RS_COL_FMT(x)                       (x << 27)
+#	define R500_RS_COL_PTR(x)		        ((x) << 24)
+#       define R500_RS_COL_FMT(x)                       ((x) << 27)
 /* gap */
 #define R500_RS_IP_OFFSET_DIS 				(0 << 31)
 #define R500_RS_IP_OFFSET_EN 				(1 << 31)
@@ -1175,8 +1175,8 @@ USE OR OTHER DEALINGS IN THE SOFTWARE.
 #       define R300_RS_INTERP_SRC_SHIFT          2 /* TODO: check for removal */
 #       define R300_RS_INTERP_SRC_MASK           (7 << 2) /* TODO: check for removal */
 #	define R300_RS_TEX_PTR(x)		        (x << 0)
-#	define R300_RS_COL_PTR(x)		        (x << 6)
-#	define R300_RS_COL_FMT(x)		        (x << 9)
+#	define R300_RS_COL_PTR(x)		        ((x) << 6)
+#	define R300_RS_COL_FMT(x)		        ((x) << 9)
 #	define R300_RS_COL_FMT_RGBA		        0
 #	define R300_RS_COL_FMT_RGB0		        1
 #	define R300_RS_COL_FMT_RGB1		        2
@@ -1186,10 +1186,10 @@ USE OR OTHER DEALINGS IN THE SOFTWARE.
 #	define R300_RS_COL_FMT_111A		        8
 #	define R300_RS_COL_FMT_1110		        9
 #	define R300_RS_COL_FMT_1111		        10
-#	define R300_RS_SEL_S(x)		                (x << 13)
-#	define R300_RS_SEL_T(x)		                (x << 16)
-#	define R300_RS_SEL_R(x)		                (x << 19)
-#	define R300_RS_SEL_Q(x)		                (x << 22)
+#	define R300_RS_SEL_S(x)		                ((x) << 13)
+#	define R300_RS_SEL_T(x)		                ((x) << 16)
+#	define R300_RS_SEL_R(x)		                ((x) << 19)
+#	define R300_RS_SEL_Q(x)		                ((x) << 22)
 #	define R300_RS_SEL_C0		                0
 #	define R300_RS_SEL_C1		                1
 #	define R300_RS_SEL_C2		                2
@@ -1708,7 +1708,7 @@ USE OR OTHER DEALINGS IN THE SOFTWARE.
 #   define R300_C3_SEL_R				(1 << 14)
 #   define R300_C3_SEL_G				(2 << 14)
 #   define R300_C3_SEL_B				(3 << 14)
-#   define R300_OUT_SIGN(x)				(x << 16)
+#   define R300_OUT_SIGN(x)				((x) << 16)
 #   define R500_ROUND_ADJ				(1 << 20)
 
 /* ALU
@@ -2732,7 +2732,7 @@ enum {
 #   define R500_ALPHA_OP_COS				13
 #   define R500_ALPHA_OP_MDH				14
 #   define R500_ALPHA_OP_MDV				15
-#   define R500_ALPHA_ADDRD(x)				(x << 4)
+#   define R500_ALPHA_ADDRD(x)				((x) << 4)
 #   define R500_ALPHA_ADDRD_REL				(1 << 11)
 #  define R500_ALPHA_SEL_A_SHIFT			12
 #   define R500_ALPHA_SEL_A_SRC0			(0 << 12)
@@ -2776,16 +2776,16 @@ enum {
 #   define R500_ALPHA_OMOD_DIV_4			(5 << 26)
 #   define R500_ALPHA_OMOD_DIV_8			(6 << 26)
 #   define R500_ALPHA_OMOD_DISABLE			(7 << 26)
-#   define R500_ALPHA_TARGET(x)				(x << 29)
+#   define R500_ALPHA_TARGET(x)				((x) << 29)
 #   define R500_ALPHA_W_OMASK				(1 << 31)
 #define R500_US_ALU_ALPHA_ADDR_0			0x9800
-#   define R500_ALPHA_ADDR0(x)				(x << 0)
+#   define R500_ALPHA_ADDR0(x)				((x) << 0)
 #   define R500_ALPHA_ADDR0_CONST			(1 << 8)
 #   define R500_ALPHA_ADDR0_REL				(1 << 9)
-#   define R500_ALPHA_ADDR1(x)				(x << 10)
+#   define R500_ALPHA_ADDR1(x)				((x) << 10)
 #   define R500_ALPHA_ADDR1_CONST			(1 << 18)
 #   define R500_ALPHA_ADDR1_REL				(1 << 19)
-#   define R500_ALPHA_ADDR2(x)				(x << 20)
+#   define R500_ALPHA_ADDR2(x)				((x) << 20)
 #   define R500_ALPHA_ADDR2_CONST			(1 << 28)
 #   define R500_ALPHA_ADDR2_REL				(1 << 29)
 #   define R500_ALPHA_SRCP_OP_1_MINUS_2A0		(0 << 30)
@@ -2806,7 +2806,7 @@ enum {
 #   define R500_ALU_RGBA_OP_SOP				(10 << 0)
 #   define R500_ALU_RGBA_OP_MDH				(11 << 0)
 #   define R500_ALU_RGBA_OP_MDV				(12 << 0)
-#   define R500_ALU_RGBA_ADDRD(x)			(x << 4)
+#   define R500_ALU_RGBA_ADDRD(x)			((x) << 4)
 #   define R500_ALU_RGBA_ADDRD_REL			(1 << 11)
 #  define R500_ALU_RGBA_SEL_C_SHIFT			12
 #   define R500_ALU_RGBA_SEL_C_SRC0			(0 << 12)
@@ -2933,16 +2933,16 @@ enum {
 #   define R500_ALU_RGB_OMOD_DIV_4			(5 << 26)
 #   define R500_ALU_RGB_OMOD_DIV_8			(6 << 26)
 #   define R500_ALU_RGB_OMOD_DISABLE			(7 << 26)
-#   define R500_ALU_RGB_TARGET(x)			(x << 29)
+#   define R500_ALU_RGB_TARGET(x)			((x) << 29)
 #   define R500_ALU_RGB_WMASK				(1 << 31)
 #define R500_US_ALU_RGB_ADDR_0				0x9000
-#   define R500_RGB_ADDR0(x)				(x << 0)
+#   define R500_RGB_ADDR0(x)				((x) << 0)
 #   define R500_RGB_ADDR0_CONST				(1 << 8)
 #   define R500_RGB_ADDR0_REL				(1 << 9)
-#   define R500_RGB_ADDR1(x)				(x << 10)
+#   define R500_RGB_ADDR1(x)				((x) << 10)
 #   define R500_RGB_ADDR1_CONST				(1 << 18)
 #   define R500_RGB_ADDR1_REL				(1 << 19)
-#   define R500_RGB_ADDR2(x)				(x << 20)
+#   define R500_RGB_ADDR2(x)				((x) << 20)
 #   define R500_RGB_ADDR2_CONST				(1 << 28)
 #   define R500_RGB_ADDR2_REL				(1 << 29)
 #   define R500_RGB_SRCP_OP_1_MINUS_2RGB0		(0 << 30)
@@ -2998,19 +2998,19 @@ enum {
 
 /* note that these are 8 bit lengths, despite the offsets, at least for R500 */
 #define R500_US_CODE_ADDR				0x4630
-#   define R500_US_CODE_START_ADDR(x)			(x << 0)
-#   define R500_US_CODE_END_ADDR(x)			(x << 16)
+#   define R500_US_CODE_START_ADDR(x)			((x) << 0)
+#   define R500_US_CODE_END_ADDR(x)			((x) << 16)
 #define R500_US_CODE_OFFSET				0x4638
-#   define R500_US_CODE_OFFSET_ADDR(x)			(x << 0)
+#   define R500_US_CODE_OFFSET_ADDR(x)			((x) << 0)
 #define R500_US_CODE_RANGE				0x4634
-#   define R500_US_CODE_RANGE_ADDR(x)			(x << 0)
-#   define R500_US_CODE_RANGE_SIZE(x)			(x << 16)
+#   define R500_US_CODE_RANGE_ADDR(x)			((x) << 0)
+#   define R500_US_CODE_RANGE_SIZE(x)			((x) << 16)
 #define R500_US_CONFIG					0x4600
 #   define R500_ZERO_TIMES_ANYTHING_EQUALS_ZERO		(1 << 1)
 #define R500_US_FC_ADDR_0				0xa000
-#   define R500_FC_BOOL_ADDR(x)				(x << 0)
-#   define R500_FC_INT_ADDR(x)				(x << 8)
-#   define R500_FC_JUMP_ADDR(x)				(x << 16)
+#   define R500_FC_BOOL_ADDR(x)				((x) << 0)
+#   define R500_FC_INT_ADDR(x)				((x) << 8)
+#   define R500_FC_JUMP_ADDR(x)				((x) << 16)
 #   define R500_FC_JUMP_GLOBAL				(1 << 31)
 #define R500_US_FC_BOOL_CONST				0x4620
 #   define R500_FC_KBOOL(x)				(x)
@@ -3031,8 +3031,8 @@ enum {
 #   define R500_FC_A_OP_NONE				(0 << 6)
 #   define R500_FC_A_OP_POP				(1 << 6)
 #   define R500_FC_A_OP_PUSH				(2 << 6)
-#   define R500_FC_JUMP_FUNC(x)				(x << 8)
-#   define R500_FC_B_POP_CNT(x)				(x << 16)
+#   define R500_FC_JUMP_FUNC(x)				((x) << 8)
+#   define R500_FC_B_POP_CNT(x)				((x) << 16)
 #   define R500_FC_B_OP0_NONE				(0 << 24)
 #   define R500_FC_B_OP0_DECR				(1 << 24)
 #   define R500_FC_B_OP0_INCR				(2 << 24)
@@ -3041,18 +3041,18 @@ enum {
 #   define R500_FC_B_OP1_INCR				(2 << 26)
 #   define R500_FC_IGNORE_UNCOVERED			(1 << 28)
 #define R500_US_FC_INT_CONST_0				0x4c00
-#   define R500_FC_INT_CONST_KR(x)			(x << 0)
-#   define R500_FC_INT_CONST_KG(x)			(x << 8)
-#   define R500_FC_INT_CONST_KB(x)			(x << 16)
+#   define R500_FC_INT_CONST_KR(x)			((x) << 0)
+#   define R500_FC_INT_CONST_KG(x)			((x) << 8)
+#   define R500_FC_INT_CONST_KB(x)			((x) << 16)
 /* _0 through _15 */
 #define R500_US_FORMAT0_0				0x4640
-#   define R500_FORMAT_TXWIDTH(x)			(x << 0)
-#   define R500_FORMAT_TXHEIGHT(x)			(x << 11)
-#   define R500_FORMAT_TXDEPTH(x)			(x << 22)
+#   define R500_FORMAT_TXWIDTH(x)			((x) << 0)
+#   define R500_FORMAT_TXHEIGHT(x)			((x) << 11)
+#   define R500_FORMAT_TXDEPTH(x)			((x) << 22)
 #define R500_US_PIXSIZE					0x4604
 #   define R500_PIX_SIZE(x)				(x)
 #define R500_US_TEX_ADDR_0				0x9800
-#   define R500_TEX_SRC_ADDR(x)				(x << 0)
+#   define R500_TEX_SRC_ADDR(x)				((x) << 0)
 #   define R500_TEX_SRC_ADDR_REL			(1 << 7)
 #   define R500_TEX_SRC_S_SWIZ_R			(0 << 8)
 #   define R500_TEX_SRC_S_SWIZ_G			(1 << 8)
@@ -3070,7 +3070,7 @@ enum {
 #   define R500_TEX_SRC_Q_SWIZ_G			(1 << 14)
 #   define R500_TEX_SRC_Q_SWIZ_B			(2 << 14)
 #   define R500_TEX_SRC_Q_SWIZ_A			(3 << 14)
-#   define R500_TEX_DST_ADDR(x)				(x << 16)
+#   define R500_TEX_DST_ADDR(x)				((x) << 16)
 #   define R500_TEX_DST_ADDR_REL			(1 << 23)
 #   define R500_TEX_DST_R_SWIZ_R			(0 << 24)
 #   define R500_TEX_DST_R_SWIZ_G			(1 << 24)
@@ -3089,7 +3089,7 @@ enum {
 #   define R500_TEX_DST_A_SWIZ_B			(2 << 30)
 #   define R500_TEX_DST_A_SWIZ_A			(3 << 30)
 #define R500_US_TEX_ADDR_DXDY_0				0xa000
-#   define R500_DX_ADDR(x)				(x << 0)
+#   define R500_DX_ADDR(x)				((x) << 0)
 #   define R500_DX_ADDR_REL				(1 << 7)
 #   define R500_DX_S_SWIZ_R				(0 << 8)
 #   define R500_DX_S_SWIZ_G				(1 << 8)
@@ -3107,7 +3107,7 @@ enum {
 #   define R500_DX_Q_SWIZ_G				(1 << 14)
 #   define R500_DX_Q_SWIZ_B				(2 << 14)
 #   define R500_DX_Q_SWIZ_A				(3 << 14)
-#   define R500_DY_ADDR(x)				(x << 16)
+#   define R500_DY_ADDR(x)				((x) << 16)
 #   define R500_DY_ADDR_REL				(1 << 17)
 #   define R500_DY_S_SWIZ_R				(0 << 24)
 #   define R500_DY_S_SWIZ_G				(1 << 24)
@@ -3126,7 +3126,7 @@ enum {
 #   define R500_DY_Q_SWIZ_B				(2 << 30)
 #   define R500_DY_Q_SWIZ_A				(3 << 30)
 #define R500_US_TEX_INST_0				0x9000
-#   define R500_TEX_ID(x)				(x << 16)
+#   define R500_TEX_ID(x)				((x) << 16)
 #   define R500_TEX_INST_NOP				(0 << 22)
 #   define R500_TEX_INST_LD				(1 << 22)
 #   define R500_TEX_INST_TEXKILL			(2 << 22)
@@ -3187,9 +3187,9 @@ enum {
 #define R300_PACKET3_3D_LOAD_VBPNTR         0x00002F00
 
 #define R300_PACKET3_INDX_BUFFER            0x00003300
-#    define R300_EB_UNK1_SHIFT                      24
-#    define R300_EB_UNK1                    (0x80<<24)
-#    define R300_EB_UNK2                        0x0810
+#    define R300_INDX_BUFFER_DST_SHIFT          0
+#    define R300_INDX_BUFFER_SKIP_SHIFT         16
+#    define R300_INDX_BUFFER_ONE_REG_WR		(1<<31)
 
 /* Same as R300_PACKET3_3D_DRAW_VBUF but without VAP_VTX_FMT */
 #define R300_PACKET3_3D_DRAW_VBUF_2         0x00003400
diff --git a/src/gallium/drivers/r300/r300_swtcl_emit.c b/src/gallium/drivers/r300/r300_swtcl_emit.c
index 76ef48962b9..fb009247a50 100644
--- a/src/gallium/drivers/r300/r300_swtcl_emit.c
+++ b/src/gallium/drivers/r300/r300_swtcl_emit.c
@@ -21,144 +21,295 @@
  * USE OR OTHER DEALINGS IN THE SOFTWARE. */
 
 #include "draw/draw_pipe.h"
+#include "draw/draw_vbuf.h"
 #include "util/u_memory.h"
 
 #include "r300_cs.h"
 #include "r300_context.h"
 #include "r300_reg.h"
 
-/* r300_swtcl_emit: Primitive vertex emission using an immediate
- * vertex buffer and no HW TCL. */
+/* r300_swtcl_emit: Vertex and index buffer primitive emission. No HW TCL. */
 
-struct swtcl_stage {
+struct r300_swtcl_render {
     /* Parent class */
-    struct draw_stage draw;
-
+    struct vbuf_render base;
+    
+    /* Pipe context */
     struct r300_context* r300;
+
+    /* Vertex information */
+    size_t vertex_size;
+    unsigned prim;
+    unsigned hwprim;
+
+    /* VBO */
+    struct pipe_buffer* vbo;
+    size_t vbo_size;
+    size_t vbo_offset;
+    void* vbo_map;
+    size_t vbo_alloc_size;
+    size_t vbo_max_used;
 };
 
-static INLINE struct swtcl_stage* swtcl_stage(struct draw_stage* draw) {
-    return (struct swtcl_stage*)draw;
+static INLINE struct r300_swtcl_render*
+r300_swtcl_render(struct vbuf_render* render)
+{
+    return (struct r300_swtcl_render*)render;
 }
 
-static INLINE void r300_emit_vertex(struct r300_context* r300,
-                                    const struct vertex_header* vertex)
+static const struct vertex_info*
+r300_swtcl_render_get_vertex_info(struct vbuf_render* render)
 {
-    struct vertex_info* vinfo = &r300->vertex_info;
-    CS_LOCALS(r300);
-    uint i, j;
-
-    for (i = 0; i < vinfo->num_attribs; i++) {
-        j = vinfo->attrib[i].src_index;
-        switch (vinfo->attrib[i].emit) {
-            case EMIT_1F:
-                OUT_CS_32F(vertex->data[j][0]);
-                break;
-            case EMIT_2F:
-                OUT_CS_32F(vertex->data[j][0]);
-                OUT_CS_32F(vertex->data[j][1]);
-                break;
-            case EMIT_3F:
-                OUT_CS_32F(vertex->data[j][0]);
-                OUT_CS_32F(vertex->data[j][1]);
-                OUT_CS_32F(vertex->data[j][2]);
-                break;
-            case EMIT_4F:
-                OUT_CS_32F(vertex->data[j][0]);
-                OUT_CS_32F(vertex->data[j][1]);
-                OUT_CS_32F(vertex->data[j][2]);
-                OUT_CS_32F(vertex->data[j][3]);
-                break;
-            default:
-                debug_printf("r300: Unknown emit value %d\n",
-                    vinfo->attrib[i].emit);
-                break;
-        }
+    struct r300_swtcl_render* r300render = r300_swtcl_render(render);
+    struct r300_context* r300 = r300render->r300;
+
+    r300_update_derived_state(r300);
+
+    return &r300->vertex_info;
+}
+
+static boolean r300_swtcl_render_allocate_vertices(struct vbuf_render* render,
+                                                   ushort vertex_size,
+                                                   ushort count)
+{
+    struct r300_swtcl_render* r300render = r300_swtcl_render(render);
+    struct r300_context* r300 = r300render->r300;
+    struct pipe_screen* screen = r300->context.screen;
+    size_t size = (size_t)vertex_size * (size_t)count;
+
+    if (r300render->vbo) {
+        pipe_buffer_reference(screen, r300render->vbo, NULL);
+    }
+
+    r300render->vbo_size = MAX2(size, r300render->vbo_alloc_size);
+    r300render->vbo_offset = 0;
+    r300render->vbo = pipe_buffer_create(screen,
+                                         64,
+                                         PIPE_BUFFER_USAGE_VERTEX,
+                                         r300render->vbo_size);
+
+    r300render->vertex_size = vertex_size;
+
+    if (r300render->vbo) {
+        return true;
+    } else {
+        return false;
     }
 }
 
-static INLINE void r300_emit_prim(struct draw_stage* draw,
-                                  struct prim_header* prim,
-                                  unsigned hwprim,
-                                  unsigned count)
+static void* r300_swtcl_render_map_vertices(struct vbuf_render* render)
+{
+    struct r300_swtcl_render* r300render = r300_swtcl_render(render);
+    struct pipe_screen* screen = r300render->r300->context.screen;
+
+    r300render->vbo_map = pipe_buffer_map(screen, r300render->vbo,
+                                          PIPE_BUFFER_USAGE_CPU_WRITE);
+
+    return (unsigned char*)r300render->vbo_map + r300render->vbo_offset;
+}
+
+static void* r300_swtcl_render_unmap_vertices(struct vbuf_render* render,
+                                              ushort min,
+                                              ushort max)
 {
-    struct r300_context* r300 = swtcl_stage(draw)->r300;
+    struct r300_swtcl_render* r300render = r300_swtcl_render(render);
+    struct pipe_screen* screen = r300render->r300->context.screen;
+
+    r300render->vbo_max_used = MAX2(r300render->vbo_max_used,
+             r300render->vertex_size * (max + 1));
+
+    pipe_buffer_unmap(screen, r300render->vbo);
+}
+
+static void r300_swtcl_render_release_vertices(struct vbuf_render* render)
+{
+    struct r300_swtcl_render* r300render = r300_swtcl_render(render);
+    struct pipe_screen* screen = r300render->r300->context.screen;
+
+    pipe_buffer_reference(screen, r300render->vbo, NULL);
+}
+
+static boolean r300_swtcl_render_set_primitive(struct vbuf_render* render,
+                                               unsigned prim)
+{
+    struct r300_swtcl_render* r300render = r300_swtcl_render(render);
+    r300render->prim = prim;
+
+    switch (prim) {
+        case PIPE_PRIM_POINTS:
+            r300render->hwprim = R300_VAP_VF_CNTL__PRIM_POINTS;
+            break;
+        case PIPE_PRIM_LINES:
+            r300render->hwprim = R300_VAP_VF_CNTL__PRIM_LINES;
+            break;
+        case PIPE_PRIM_LINE_LOOP:
+            r300render->hwprim = R300_VAP_VF_CNTL__PRIM_LINE_LOOP;
+            break;
+        case PIPE_PRIM_LINE_STRIP:
+            r300render->hwprim = R300_VAP_VF_CNTL__PRIM_LINE_STRIP;
+            break;
+        case PIPE_PRIM_TRIANGLES:
+            r300render->hwprim = R300_VAP_VF_CNTL__PRIM_TRIANGLES;
+            break;
+        case PIPE_PRIM_TRIANGLE_STRIP:
+            r300render->hwprim = R300_VAP_VF_CNTL__PRIM_TRIANGLE_STRIP;
+            break;
+        case PIPE_PRIM_TRIANGLE_FAN:
+            r300render->hwprim = R300_VAP_VF_CNTL__PRIM_TRIANGLE_FAN;
+            break;
+        case PIPE_PRIM_QUADS:
+            r300render->hwprim = R300_VAP_VF_CNTL__PRIM_QUADS;
+            break;
+        case PIPE_PRIM_QUAD_STRIP:
+            r300render->hwprim = R300_VAP_VF_CNTL__PRIM_QUAD_STRIP;
+            break;
+        case PIPE_PRIM_POLYGON:
+            r300render->hwprim = R300_VAP_VF_CNTL__PRIM_POLYGON;
+            break;
+        default:
+            return false;
+            break;
+    }
+
+    return true;
+}
+
+static void r300_swtcl_render_draw_arrays(struct vbuf_render* render,
+                                          unsigned start,
+                                          unsigned count)
+{
+    struct r300_swtcl_render* r300render = r300_swtcl_render(render);
+    struct r300_context* r300 = r300render->r300;
+    struct pipe_screen* screen = r300->context.screen;
+
     CS_LOCALS(r300);
-    int i;
 
+    /* Make sure that all possible state is emitted. */
+    r300_update_derived_state(r300);
     r300_emit_dirty_state(r300);
 
+    /* Take care of vertex formats and routes */
     BEGIN_CS(3);
     OUT_CS_REG_SEQ(R300_VAP_OUTPUT_VTX_FMT_0, 2);
     OUT_CS(r300->vertex_info.hwfmt[0]);
     OUT_CS(r300->vertex_info.hwfmt[1]);
     END_CS;
 
-    BEGIN_CS(2 + (count * r300->vertex_info.size) + 2);
-    OUT_CS(CP_PACKET3(R200_3D_DRAW_IMMD_2, count));
-    OUT_CS(hwprim | R300_PRIM_WALK_RING |
-        (count << R300_PRIM_NUM_VERTICES_SHIFT));
+    /* Draw stuff! */
+    BEGIN_CS(2);
+    OUT_CS(CP_PACKET3(R300_PACKET3_3D_DRAW_VBUF_2, 0));
+    OUT_CS(R300_VAP_VF_CNTL__PRIM_WALK_INDICES | (count << 16) |
+           r300render->hwprim | R300_VAP_VF_CNTL__INDEX_SIZE_32bit);
+}
+
+static void r300_swtcl_render_draw(struct vbuf_render* render,
+                                   const ushort* indices,
+                                   uint count)
+{
+    struct r300_swtcl_render* r300render = r300_swtcl_render(render);
+    struct r300_context* r300 = r300render->r300;
+    struct pipe_screen* screen = r300->context.screen;
+    struct pipe_buffer* index_buffer;
+    void* index_map;
+
+    CS_LOCALS(r300);
+
+    /* Make sure that all possible state is emitted. */
+    r300_update_derived_state(r300);
+    r300_emit_dirty_state(r300);
 
-    for (i = 0; i < count; i++) {
-        r300_emit_vertex(r300, prim->v[i]);
+    /* Send our indices into an index buffer. */
+    index_buffer = pipe_buffer_create(screen, 64, PIPE_BUFFER_USAGE_VERTEX,
+                                      count * 4);
+    if (!index_buffer) {
+        return;
     }
 
+    index_map = pipe_buffer_map(screen, index_buffer,
+                                PIPE_BUFFER_USAGE_CPU_WRITE);
+    memcpy(index_map, indices, count * 4);
+    pipe_buffer_unmap(screen, index_buffer);
+
+    /* Take care of vertex formats and routes */
+    BEGIN_CS(3);
+    OUT_CS_REG_SEQ(R300_VAP_OUTPUT_VTX_FMT_0, 2);
+    OUT_CS(r300->vertex_info.hwfmt[0]);
+    OUT_CS(r300->vertex_info.hwfmt[1]);
     END_CS;
-}
 
-/* Just as an aside...
- *
- * Radeons can do many more primitives:
- * - Line strip
- * - Triangle fan
- * - Triangle strip
- * - Line loop
- * - Quads
- * - Quad strip
- * - Polygons
- *
- * The following were just the only ones in Draw. */
+    /* Draw stuff! */
+    BEGIN_CS(10);
+    OUT_CS(CP_PACKET3(R300_PACKET3_3D_DRAW_INDX_2, 0));
+    OUT_CS(R300_VAP_VF_CNTL__PRIM_WALK_INDICES | (count << 16) |
+           r300render->hwprim | R300_VAP_VF_CNTL__INDEX_SIZE_32bit);
 
-static void r300_emit_point(struct draw_stage* draw, struct prim_header* prim)
-{
-    r300_emit_prim(draw, prim, R300_PRIM_TYPE_POINT, 1);
+    OUT_CS(CP_PACKET3(R300_PACKET3_INDX_BUFFER, 2));
+    OUT_CS(R300_INDX_BUFFER_ONE_REG_WR | (R300_VAP_PORT_IDX0 >> 2));
+    OUT_CS_RELOC(index_buffer, 0, RADEON_GEM_DOMAIN_GTT, 0, 0);
+    END_CS;
 }
 
-static void r300_emit_line(struct draw_stage* draw, struct prim_header* prim)
+static void r300_swtcl_render_destroy(struct vbuf_render* render)
 {
-    r300_emit_prim(draw, prim, R300_PRIM_TYPE_LINE, 2);
+    FREE(render);
 }
 
-static void r300_emit_tri(struct draw_stage* draw, struct prim_header* prim)
+static struct vbuf_render* r300_swtcl_render_create(struct r300_context* r300)
 {
-    r300_emit_prim(draw, prim, R300_PRIM_TYPE_TRI_LIST, 3);
-}
+    struct r300_swtcl_render* r300render = CALLOC_STRUCT(r300_swtcl_render);
+    struct pipe_screen* screen = r300->context.screen;
 
-static void r300_swtcl_flush(struct draw_stage* draw, unsigned flags)
-{
-}
+    r300render->r300 = r300;
 
-static void r300_reset_stipple(struct draw_stage* draw)
-{
-    /* XXX */
-}
+    /* XXX find real numbers plz */
+    r300render->base.max_vertex_buffer_bytes = 128 * 1024;
+    r300render->base.max_indices = 16 * 1024;
 
-static void r300_swtcl_destroy(struct draw_stage* draw)
-{
-    FREE(draw);
+    r300render->base.get_vertex_info = r300_swtcl_render_get_vertex_info;
+    r300render->base.allocate_vertices = r300_swtcl_render_allocate_vertices;
+    r300render->base.map_vertices = r300_swtcl_render_map_vertices;
+    r300render->base.unmap_vertices = r300_swtcl_render_unmap_vertices;
+    r300render->base.set_primitive = r300_swtcl_render_set_primitive;
+    r300render->base.draw = r300_swtcl_render_draw;
+    r300render->base.draw_arrays = r300_swtcl_render_draw_arrays;
+    r300render->base.release_vertices = r300_swtcl_render_release_vertices;
+    r300render->base.destroy = r300_swtcl_render_destroy;
+
+    /* XXX bonghits ahead
+    r300render->vbo_alloc_size = 128 * 4096;
+    r300render->vbo_size = r300render->vbo_alloc_size;
+    r300render->vbo_offset = 0;
+    r300render->vbo = pipe_buffer_create(screen,
+                                         64,
+                                         PIPE_BUFFER_USAGE_VERTEX,
+                                         r300render->vbo_size);
+    r300render->vbo_map = pipe_buffer_map(screen,
+                                          r300render->vbo,
+                                          PIPE_BUFFER_USAGE_CPU_WRITE);
+    pipe_buffer_unmap(screen, r300render->vbo); */
+
+    return &r300render->base;
 }
 
 struct draw_stage* r300_draw_swtcl_stage(struct r300_context* r300)
 {
-    struct swtcl_stage* swtcl = CALLOC_STRUCT(swtcl_stage);
+    struct vbuf_render* render;
+    struct draw_stage* stage;
+
+    render = r300_swtcl_render_create(r300);
+
+    if (!render) {
+        return NULL;
+    }
+
+    stage = draw_vbuf_stage(r300->draw, render);
+
+    if (!stage) {
+        render->destroy(render);
+        return NULL;
+    }
 
-    swtcl->r300 = r300;
-    swtcl->draw.point = r300_emit_point;
-    swtcl->draw.line = r300_emit_line;
-    swtcl->draw.tri = r300_emit_tri;
-    swtcl->draw.flush = r300_swtcl_flush;
-    swtcl->draw.reset_stipple_counter = r300_reset_stipple;
-    swtcl->draw.destroy = r300_swtcl_destroy;
+    draw_set_render(r300->draw, render);
 
-    return &swtcl->draw;
+    return stage;
 }
diff --git a/src/gallium/drivers/softpipe/sp_prim_vbuf.c b/src/gallium/drivers/softpipe/sp_prim_vbuf.c
index 9cd5784e5bc..d56eed80a4f 100644
--- a/src/gallium/drivers/softpipe/sp_prim_vbuf.c
+++ b/src/gallium/drivers/softpipe/sp_prim_vbuf.c
@@ -60,6 +60,7 @@ struct softpipe_vbuf_render
    struct softpipe_context *softpipe;
    uint prim;
    uint vertex_size;
+   uint vertex_buffer_size;
    void *vertex_buffer;
 };
 
@@ -80,26 +81,44 @@ sp_vbuf_get_vertex_info(struct vbuf_render *vbr)
 }
 
 
-static void *
+static boolean
 sp_vbuf_allocate_vertices(struct vbuf_render *vbr,
-                            ushort vertex_size, ushort nr_vertices)
+                          ushort vertex_size, ushort nr_vertices)
 {
    struct softpipe_vbuf_render *cvbr = softpipe_vbuf_render(vbr);
-   assert(!cvbr->vertex_buffer);
-   cvbr->vertex_buffer = align_malloc(vertex_size * nr_vertices, 16);
+   unsigned size = vertex_size * nr_vertices;
+
+   if (cvbr->vertex_buffer_size < size) {
+      align_free(cvbr->vertex_buffer);
+      cvbr->vertex_buffer = align_malloc(size, 16);
+      cvbr->vertex_buffer_size = size;
+   }
+
    cvbr->vertex_size = vertex_size;
-   return cvbr->vertex_buffer;
+   return cvbr->vertex_buffer != NULL;
 }
 
-
 static void
-sp_vbuf_release_vertices(struct vbuf_render *vbr, void *vertices,
-                           unsigned vertex_size, unsigned vertices_used)
+sp_vbuf_release_vertices(struct vbuf_render *vbr)
+{
+   /* keep the old allocation for next time */
+}
+
+static void *
+sp_vbuf_map_vertices(struct vbuf_render *vbr)
 {
    struct softpipe_vbuf_render *cvbr = softpipe_vbuf_render(vbr);
-   align_free(vertices);
-   assert(vertices == cvbr->vertex_buffer);
-   cvbr->vertex_buffer = NULL;
+   return cvbr->vertex_buffer;
+}
+
+static void 
+sp_vbuf_unmap_vertices(struct vbuf_render *vbr, 
+                       ushort min_index,
+                       ushort max_index )
+{
+   struct softpipe_vbuf_render *cvbr = softpipe_vbuf_render(vbr);
+   assert( cvbr->vertex_buffer_size >= (max_index+1) * cvbr->vertex_size );
+   /* do nothing */
 }
 
 
@@ -115,8 +134,6 @@ sp_vbuf_set_primitive(struct vbuf_render *vbr, unsigned prim)
    
    setup_prepare( setup_ctx );
 
-
-
    cvbr->prim = prim;
    return TRUE;
 
@@ -394,6 +411,8 @@ sp_init_vbuf(struct softpipe_context *sp)
 
    sp->vbuf_render->base.get_vertex_info = sp_vbuf_get_vertex_info;
    sp->vbuf_render->base.allocate_vertices = sp_vbuf_allocate_vertices;
+   sp->vbuf_render->base.map_vertices = sp_vbuf_map_vertices;
+   sp->vbuf_render->base.unmap_vertices = sp_vbuf_unmap_vertices;
    sp->vbuf_render->base.set_primitive = sp_vbuf_set_primitive;
    sp->vbuf_render->base.draw = sp_vbuf_draw;
    sp->vbuf_render->base.draw_arrays = sp_vbuf_draw_arrays;