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-rw-r--r--src/gallium/drivers/nvfx/nvfx_context.h15
-rw-r--r--src/gallium/drivers/nvfx/nvfx_draw.c7
-rw-r--r--src/gallium/drivers/nvfx/nvfx_vbo.c18
3 files changed, 24 insertions, 16 deletions
diff --git a/src/gallium/drivers/nvfx/nvfx_context.h b/src/gallium/drivers/nvfx/nvfx_context.h
index e2c6d09fa19..e48f9f3aa88 100644
--- a/src/gallium/drivers/nvfx/nvfx_context.h
+++ b/src/gallium/drivers/nvfx/nvfx_context.h
@@ -175,9 +175,10 @@ extern void nvfx_clear(struct pipe_context *pipe, unsigned buffers,
/* nvfx_draw.c */
extern struct draw_stage *nvfx_draw_render_stage(struct nvfx_context *nvfx);
extern void nvfx_draw_elements_swtnl(struct pipe_context *pipe,
- struct pipe_resource *idxbuf,
- unsigned ib_size, unsigned mode,
- unsigned start, unsigned count);
+ struct pipe_resource *idxbuf,
+ unsigned ib_size, int ib_bias,
+ unsigned mode,
+ unsigned start, unsigned count);
extern void nvfx_vtxfmt_validate(struct nvfx_context *nvfx);
/* nvfx_fb.c */
@@ -237,10 +238,10 @@ extern void nvfx_vbo_relocate(struct nvfx_context *nvfx);
extern void nvfx_draw_arrays(struct pipe_context *, unsigned mode,
unsigned start, unsigned count);
extern void nvfx_draw_elements(struct pipe_context *pipe,
- struct pipe_resource *indexBuffer,
- unsigned indexSize,
- unsigned mode, unsigned start,
- unsigned count);
+ struct pipe_resource *indexBuffer,
+ unsigned indexSize, int indexBias,
+ unsigned mode, unsigned start,
+ unsigned count);
/* nvfx_vertprog.c */
extern boolean nvfx_vertprog_validate(struct nvfx_context *nvfx);
diff --git a/src/gallium/drivers/nvfx/nvfx_draw.c b/src/gallium/drivers/nvfx/nvfx_draw.c
index 5eadce1f6d4..55b72aced02 100644
--- a/src/gallium/drivers/nvfx/nvfx_draw.c
+++ b/src/gallium/drivers/nvfx/nvfx_draw.c
@@ -232,7 +232,8 @@ nvfx_draw_render_stage(struct nvfx_context *nvfx)
void
nvfx_draw_elements_swtnl(struct pipe_context *pipe,
- struct pipe_resource *idxbuf, unsigned idxbuf_size,
+ struct pipe_resource *idxbuf,
+ unsigned idxbuf_size, int idxbuf_bias,
unsigned mode, unsigned start, unsigned count)
{
struct nvfx_context *nvfx = nvfx_context(pipe);
@@ -257,9 +258,9 @@ nvfx_draw_elements_swtnl(struct pipe_context *pipe,
map = pipe_buffer_map(pipe, idxbuf,
PIPE_TRANSFER_READ,
&ib_transfer);
- draw_set_mapped_element_buffer(nvfx->draw, idxbuf_size, map);
+ draw_set_mapped_element_buffer(nvfx->draw, idxbuf_size, idx_bufbias, map);
} else {
- draw_set_mapped_element_buffer(nvfx->draw, 0, NULL);
+ draw_set_mapped_element_buffer(nvfx->draw, 0, 0, NULL);
}
if (nvfx->constbuf[PIPE_SHADER_VERTEX]) {
diff --git a/src/gallium/drivers/nvfx/nvfx_vbo.c b/src/gallium/drivers/nvfx/nvfx_vbo.c
index b8e94885f04..4d7b7f181d8 100644
--- a/src/gallium/drivers/nvfx/nvfx_vbo.c
+++ b/src/gallium/drivers/nvfx/nvfx_vbo.c
@@ -168,7 +168,7 @@ nvfx_draw_arrays(struct pipe_context *pipe,
nvfx_vbo_set_idxbuf(nvfx, NULL, 0);
if (nvfx->screen->force_swtnl || !nvfx_state_validate(nvfx)) {
- nvfx_draw_elements_swtnl(pipe, NULL, 0,
+ nvfx_draw_elements_swtnl(pipe, NULL, 0, 0,
mode, start, count);
return;
}
@@ -373,7 +373,8 @@ nvfx_draw_elements_u32(struct nvfx_context *nvfx, void *ib,
static void
nvfx_draw_elements_inline(struct pipe_context *pipe,
- struct pipe_resource *ib, unsigned ib_size,
+ struct pipe_resource *ib,
+ unsigned ib_size, int ib_bias,
unsigned mode, unsigned start, unsigned count)
{
struct nvfx_context *nvfx = nvfx_context(pipe);
@@ -386,6 +387,8 @@ nvfx_draw_elements_inline(struct pipe_context *pipe,
return;
}
+ assert(ib_bias == 0);
+
switch (ib_size) {
case 1:
nvfx_draw_elements_u08(nvfx, map, mode, start, count);
@@ -461,7 +464,8 @@ nvfx_draw_elements_vbo(struct pipe_context *pipe,
void
nvfx_draw_elements(struct pipe_context *pipe,
- struct pipe_resource *indexBuffer, unsigned indexSize,
+ struct pipe_resource *indexBuffer,
+ unsigned indexSize, int indexBias,
unsigned mode, unsigned start, unsigned count)
{
struct nvfx_context *nvfx = nvfx_context(pipe);
@@ -469,15 +473,17 @@ nvfx_draw_elements(struct pipe_context *pipe,
idxbuf = nvfx_vbo_set_idxbuf(nvfx, indexBuffer, indexSize);
if (nvfx->screen->force_swtnl || !nvfx_state_validate(nvfx)) {
- nvfx_draw_elements_swtnl(pipe, indexBuffer, indexSize,
- mode, start, count);
+ nvfx_draw_elements_swtnl(pipe,
+ indexBuffer, indexSize, indexBias,
+ mode, start, count);
return;
}
if (idxbuf) {
nvfx_draw_elements_vbo(pipe, mode, start, count);
} else {
- nvfx_draw_elements_inline(pipe, indexBuffer, indexSize,
+ nvfx_draw_elements_inline(pipe,
+ indexBuffer, indexSize, indexBias,
mode, start, count);
}