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path: root/src/gallium/drivers/i965/brw_draw.c
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Diffstat (limited to 'src/gallium/drivers/i965/brw_draw.c')
-rw-r--r--src/gallium/drivers/i965/brw_draw.c73
1 files changed, 18 insertions, 55 deletions
diff --git a/src/gallium/drivers/i965/brw_draw.c b/src/gallium/drivers/i965/brw_draw.c
index 4625c2048f9..3ab9024c31e 100644
--- a/src/gallium/drivers/i965/brw_draw.c
+++ b/src/gallium/drivers/i965/brw_draw.c
@@ -142,7 +142,7 @@ static int brw_emit_prim(struct brw_context *brw,
*/
static int
try_draw_range_elements(struct brw_context *brw,
- struct pipe_resource *index_buffer,
+ boolean indexed,
unsigned hw_prim,
unsigned start, unsigned count)
{
@@ -165,7 +165,7 @@ try_draw_range_elements(struct brw_context *brw,
if (ret)
return ret;
- ret = brw_emit_prim(brw, start, count, index_buffer != NULL, hw_prim);
+ ret = brw_emit_prim(brw, start, count, indexed, hw_prim);
if (ret)
return ret;
@@ -177,91 +177,54 @@ try_draw_range_elements(struct brw_context *brw,
static void
-brw_draw_range_elements(struct pipe_context *pipe,
- struct pipe_resource *index_buffer,
- unsigned index_size, int index_bias,
- unsigned min_index,
- unsigned max_index,
- unsigned mode, unsigned start, unsigned count)
+brw_draw_vbo(struct pipe_context *pipe, const struct pipe_draw_info *info)
{
struct brw_context *brw = brw_context(pipe);
int ret;
uint32_t hw_prim;
- hw_prim = brw_set_prim(brw, mode);
+ hw_prim = brw_set_prim(brw, info->mode);
if (BRW_DEBUG & DEBUG_PRIMS)
debug_printf("PRIM: %s start %d count %d index_buffer %p\n",
- u_prim_name(mode), start, count, (void *)index_buffer);
+ u_prim_name(info->mode), info->start, info->count,
+ (void *) brw->curr.index_buffer);
- assert(index_bias == 0);
+ assert(info->index_bias == 0);
- /* Potentially trigger upload of new index buffer.
- *
- * XXX: do we need to go through state validation to achieve this?
- * Could just call upload code directly.
+ /* Potentially trigger upload of new index buffer range.
+ * XXX: do we really care?
*/
- if (brw->curr.index_buffer != index_buffer ||
- brw->curr.index_size != index_size) {
- pipe_resource_reference( &brw->curr.index_buffer, index_buffer );
- brw->curr.index_size = index_size;
- brw->state.dirty.mesa |= PIPE_NEW_INDEX_BUFFER;
- }
-
- /* XXX: do we really care?
- */
- if (brw->curr.min_index != min_index ||
- brw->curr.max_index != max_index)
+ if (brw->curr.min_index != info->min_index ||
+ brw->curr.max_index != info->max_index)
{
- brw->curr.min_index = min_index;
- brw->curr.max_index = max_index;
+ brw->curr.min_index = info->min_index;
+ brw->curr.max_index = info->max_index;
brw->state.dirty.mesa |= PIPE_NEW_INDEX_RANGE;
}
/* Make a first attempt at drawing:
*/
- ret = try_draw_range_elements(brw, index_buffer, hw_prim, start, count );
+ ret = try_draw_range_elements(brw, info->indexed,
+ hw_prim, info->start, info->count);
/* Otherwise, flush and retry:
*/
if (ret != 0) {
brw_context_flush( brw );
- ret = try_draw_range_elements(brw, index_buffer, hw_prim, start, count );
+ ret = try_draw_range_elements(brw, info->indexed,
+ hw_prim, info->start, info->count);
assert(ret == 0);
}
}
-static void
-brw_draw_elements(struct pipe_context *pipe,
- struct pipe_resource *index_buffer,
- unsigned index_size, int index_bias,
- unsigned mode,
- unsigned start, unsigned count)
-{
- brw_draw_range_elements( pipe, index_buffer,
- index_size, index_bias,
- 0, 0xffffffff,
- mode,
- start, count );
-}
-
-static void
-brw_draw_arrays(struct pipe_context *pipe, unsigned mode,
- unsigned start, unsigned count)
-{
- brw_draw_elements(pipe, NULL, 0, 0, mode, start, count);
-}
-
-
boolean brw_draw_init( struct brw_context *brw )
{
/* Register our drawing function:
*/
- brw->base.draw_arrays = brw_draw_arrays;
- brw->base.draw_elements = brw_draw_elements;
- brw->base.draw_range_elements = brw_draw_range_elements;
+ brw->base.draw_vbo = brw_draw_vbo;
/* Create helpers for uploading data in user buffers:
*/