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softpipe: Implement index bias.

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This commit is contained in:
José Fonseca 2010-04-19 18:15:39 +02:00
parent d27a53d469
commit 989861fc5e
2 changed files with 16 additions and 4 deletions
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16
src/gallium/drivers/softpipe/sp_draw_arrays.c
View file

@ -57,6 +57,7 @@ static void
softpipe_draw_range_elements_instanced(struct pipe_context *pipe,
struct pipe_resource *indexBuffer,
unsigned indexSize,
int indexBias,
unsigned minIndex,
unsigned maxIndex,
unsigned mode,
@ -74,6 +75,7 @@ softpipe_draw_arrays(struct pipe_context *pipe, unsigned mode,
NULL,
0,
0,
0,
0xffffffff,
mode,
start,
@ -87,6 +89,7 @@ void
softpipe_draw_range_elements(struct pipe_context *pipe,
struct pipe_resource *indexBuffer,
unsigned indexSize,
int indexBias,
unsigned min_index,
unsigned max_index,
unsigned mode, unsigned start, unsigned count)
@ -94,6 +97,7 @@ softpipe_draw_range_elements(struct pipe_context *pipe,
softpipe_draw_range_elements_instanced(pipe,
indexBuffer,
indexSize,
indexBias,
min_index,
max_index,
mode,
@ -107,12 +111,13 @@ softpipe_draw_range_elements(struct pipe_context *pipe,
void
softpipe_draw_elements(struct pipe_context *pipe,
struct pipe_resource *indexBuffer,
unsigned indexSize,
unsigned indexSize, int indexBias,
unsigned mode, unsigned start, unsigned count)
{
softpipe_draw_range_elements_instanced(pipe,
indexBuffer,
indexSize,
indexBias,
0,
0xffffffff,
mode,
@ -134,6 +139,7 @@ softpipe_draw_arrays_instanced(struct pipe_context *pipe,
NULL,
0,
0,
0,
0xffffffff,
mode,
start,
@ -146,6 +152,7 @@ void
softpipe_draw_elements_instanced(struct pipe_context *pipe,
struct pipe_resource *indexBuffer,
unsigned indexSize,
int indexBias,
unsigned mode,
unsigned start,
unsigned count,
@ -155,6 +162,7 @@ softpipe_draw_elements_instanced(struct pipe_context *pipe,
softpipe_draw_range_elements_instanced(pipe,
indexBuffer,
indexSize,
indexBias,
0,
0xffffffff,
mode,
@ -168,6 +176,7 @@ static void
softpipe_draw_range_elements_instanced(struct pipe_context *pipe,
struct pipe_resource *indexBuffer,
unsigned indexSize,
int indexBias,
unsigned minIndex,
unsigned maxIndex,
unsigned mode,
@ -202,13 +211,14 @@ softpipe_draw_range_elements_instanced(struct pipe_context *pipe,
void *mapped_indexes = softpipe_resource(indexBuffer)->data;
draw_set_mapped_element_buffer_range(draw,
indexSize,
indexBias,
minIndex,
maxIndex,
mapped_indexes);
} else {
/* no index/element buffer */
draw_set_mapped_element_buffer_range(draw,
0,
0, 0,
start,
start + count - 1,
NULL);
@ -222,7 +232,7 @@ softpipe_draw_range_elements_instanced(struct pipe_context *pipe,
draw_set_mapped_vertex_buffer(draw, i, NULL);
}
if (indexBuffer) {
draw_set_mapped_element_buffer(draw, 0, NULL);
draw_set_mapped_element_buffer(draw, 0, 0, NULL);
}
/*

4
src/gallium/drivers/softpipe/sp_state.h
View file

@ -211,12 +211,13 @@ void softpipe_draw_arrays(struct pipe_context *pipe, unsigned mode,
void softpipe_draw_elements(struct pipe_context *pipe,
struct pipe_resource *indexBuffer,
unsigned indexSize,
unsigned indexSize, int indexBias,
unsigned mode, unsigned start, unsigned count);
void
softpipe_draw_range_elements(struct pipe_context *pipe,
struct pipe_resource *indexBuffer,
unsigned indexSize,
int indexBias,
unsigned min_index,
unsigned max_index,
unsigned mode, unsigned start, unsigned count);
@ -233,6 +234,7 @@ void
softpipe_draw_elements_instanced(struct pipe_context *pipe,
struct pipe_resource *indexBuffer,
unsigned indexSize,
int indexBias,
unsigned mode,
unsigned start,
unsigned count,