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i915: Implement index bias.

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This commit is contained in:
José Fonseca 2010-04-19 18:14:48 +02:00
parent f8d4638a09
commit 1e7facdd8f
1 changed files with 7 additions and 6 deletions
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13
src/gallium/drivers/i915/i915_context.c
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@ -48,6 +48,7 @@ static void
i915_draw_range_elements(struct pipe_context *pipe,
struct pipe_resource *indexBuffer,
unsigned indexSize,
int indexBias,
unsigned min_index,
unsigned max_index,
unsigned prim, unsigned start, unsigned count)
@ -72,12 +73,12 @@ i915_draw_range_elements(struct pipe_context *pipe,
*/
if (indexBuffer) {
void *mapped_indexes = i915_buffer(indexBuffer)->data;
draw_set_mapped_element_buffer_range(draw, indexSize,
draw_set_mapped_element_buffer_range(draw, indexSize, indexBias,
min_index,
max_index,
mapped_indexes);
} else {
draw_set_mapped_element_buffer(draw, 0, NULL);
draw_set_mapped_element_buffer(draw, 0, 0, NULL);
}
@ -99,18 +100,18 @@ i915_draw_range_elements(struct pipe_context *pipe,
}
if (indexBuffer) {
draw_set_mapped_element_buffer(draw, 0, NULL);
draw_set_mapped_element_buffer(draw, 0, 0, NULL);
}
}
static void
i915_draw_elements(struct pipe_context *pipe,
struct pipe_resource *indexBuffer,
unsigned indexSize,
unsigned indexSize, int indexBias,
unsigned prim, unsigned start, unsigned count)
{
i915_draw_range_elements(pipe, indexBuffer,
indexSize,
indexSize, indexBias,
0, 0xffffffff,
prim, start, count);
}
@ -119,7 +120,7 @@ static void
i915_draw_arrays(struct pipe_context *pipe,
unsigned prim, unsigned start, unsigned count)
{
i915_draw_elements(pipe, NULL, 0, prim, start, count);
i915_draw_elements(pipe, NULL, 0, 0, prim, start, count);
}