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i965g: Implement index bias.

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This commit is contained in:
José Fonseca 2010-04-19 18:14:58 +02:00
parent 1e7facdd8f
commit 9ca0f45d8a
1 changed files with 6 additions and 4 deletions
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10
src/gallium/drivers/i965/brw_draw.c
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@ -179,7 +179,7 @@ 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,
unsigned index_size, int index_bias,
unsigned min_index,
unsigned max_index,
unsigned mode, unsigned start, unsigned count)
@ -194,6 +194,8 @@ brw_draw_range_elements(struct pipe_context *pipe,
debug_printf("PRIM: %s start %d count %d index_buffer %p\n",
u_prim_name(mode), start, count, (void *)index_buffer);
assert(index_bias == 0);
/* Potentially trigger upload of new index buffer.
*
* XXX: do we need to go through state validation to achieve this?
@ -233,12 +235,12 @@ brw_draw_range_elements(struct pipe_context *pipe,
static void
brw_draw_elements(struct pipe_context *pipe,
struct pipe_resource *index_buffer,
unsigned index_size,
unsigned index_size, int index_bias,
unsigned mode,
unsigned start, unsigned count)
{
brw_draw_range_elements( pipe, index_buffer,
index_size,
index_size, index_bias,
0, 0xffffffff,
mode,
start, count );
@ -248,7 +250,7 @@ static void
brw_draw_arrays(struct pipe_context *pipe, unsigned mode,
unsigned start, unsigned count)
{
brw_draw_elements(pipe, NULL, 0, mode, start, count);
brw_draw_elements(pipe, NULL, 0, 0, mode, start, count);
}