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-rw-r--r--src/gallium/drivers/r300/r300_context.h3
-rw-r--r--src/gallium/drivers/r300/r300_render.c42
-rw-r--r--src/gallium/drivers/r300/r300_render.h6
3 files changed, 32 insertions, 19 deletions
diff --git a/src/gallium/drivers/r300/r300_context.h b/src/gallium/drivers/r300/r300_context.h
index 2e8601b65ef..1e4fd9e5edd 100644
--- a/src/gallium/drivers/r300/r300_context.h
+++ b/src/gallium/drivers/r300/r300_context.h
@@ -327,7 +327,8 @@ struct r300_context {
void (*emit_draw_elements)(
struct r300_context *r300, struct pipe_resource* indexBuffer,
- unsigned indexSize, unsigned minIndex, unsigned maxIndex,
+ unsigned indexSize, int indexBias,
+ unsigned minIndex, unsigned maxIndex,
unsigned mode, unsigned start, unsigned count);
diff --git a/src/gallium/drivers/r300/r300_render.c b/src/gallium/drivers/r300/r300_render.c
index a3fd8cc67d8..23b61df89cc 100644
--- a/src/gallium/drivers/r300/r300_render.c
+++ b/src/gallium/drivers/r300/r300_render.c
@@ -298,6 +298,7 @@ void r500_emit_draw_arrays(struct r300_context *r300,
void r500_emit_draw_elements(struct r300_context *r300,
struct pipe_resource* indexBuffer,
unsigned indexSize,
+ int indexBias,
unsigned minIndex,
unsigned maxIndex,
unsigned mode,
@@ -319,6 +320,8 @@ void r500_emit_draw_elements(struct r300_context *r300,
return;
}
+ assert(indexBias == 0);
+
maxIndex = MIN2(maxIndex, r300->vertex_buffer_max_index);
DBG(r300, DBG_DRAW, "r300: Indexbuf of %u indices, min %u max %u\n",
@@ -442,6 +445,7 @@ void r300_emit_draw_arrays(struct r300_context *r300,
void r300_emit_draw_elements(struct r300_context *r300,
struct pipe_resource* indexBuffer,
unsigned indexSize,
+ int indexBias,
unsigned minIndex,
unsigned maxIndex,
unsigned mode,
@@ -449,15 +453,15 @@ void r300_emit_draw_elements(struct r300_context *r300,
unsigned count)
{
if (!r300->stencil_ref_bf_fallback) {
- r500_emit_draw_elements(r300, indexBuffer, indexSize, minIndex,
- maxIndex, mode, start, count);
+ r500_emit_draw_elements(r300, indexBuffer, indexSize, indexBias,
+ minIndex, maxIndex, mode, start, count);
} else {
r300_begin_stencil_ref_fallback(r300);
- r500_emit_draw_elements(r300, indexBuffer, indexSize, minIndex,
- maxIndex, mode, start, count);
+ r500_emit_draw_elements(r300, indexBuffer, indexSize, indexBias,
+ minIndex, maxIndex, mode, start, count);
r300_switch_stencil_ref_side(r300);
- r500_emit_draw_elements(r300, indexBuffer, indexSize, minIndex,
- maxIndex, mode, start, count);
+ r500_emit_draw_elements(r300, indexBuffer, indexSize, indexBias,
+ minIndex, maxIndex, mode, start, count);
r300_end_stencil_ref_fallback(r300);
}
}
@@ -528,6 +532,7 @@ static void r300_align_ushort_elts(struct r300_context *r300,
void r300_draw_range_elements(struct pipe_context* pipe,
struct pipe_resource* indexBuffer,
unsigned indexSize,
+ int indexBias,
unsigned minIndex,
unsigned maxIndex,
unsigned mode,
@@ -574,13 +579,14 @@ void r300_draw_range_elements(struct pipe_context* pipe,
u_upload_flush(r300->upload_vb);
u_upload_flush(r300->upload_ib);
if (alt_num_verts || count <= 65535) {
- r300->emit_draw_elements(r300, indexBuffer, indexSize, minIndex,
- maxIndex, mode, start, count);
+ r300->emit_draw_elements(r300, indexBuffer, indexSize, indexBias,
+ minIndex, maxIndex, mode, start, count);
} else {
do {
short_count = MIN2(count, 65534);
- r300->emit_draw_elements(r300, indexBuffer, indexSize, minIndex,
- maxIndex, mode, start, short_count);
+ r300->emit_draw_elements(r300, indexBuffer, indexSize, indexBias,
+ minIndex, maxIndex,
+ mode, start, short_count);
start += short_count;
count -= short_count;
@@ -602,13 +608,13 @@ void r300_draw_range_elements(struct pipe_context* pipe,
/* Simple helpers for context setup. Should probably be moved to util. */
void r300_draw_elements(struct pipe_context* pipe,
struct pipe_resource* indexBuffer,
- unsigned indexSize, unsigned mode,
+ unsigned indexSize, int indexBias, unsigned mode,
unsigned start, unsigned count)
{
struct r300_context *r300 = r300_context(pipe);
- pipe->draw_range_elements(pipe, indexBuffer, indexSize, 0,
- r300->vertex_buffer_max_index,
+ pipe->draw_range_elements(pipe, indexBuffer, indexSize, indexBias,
+ 0, r300->vertex_buffer_max_index,
mode, start, count);
}
@@ -698,7 +704,7 @@ void r300_swtcl_draw_arrays(struct pipe_context* pipe,
draw_set_mapped_vertex_buffer(r300->draw, i, buf);
}
- draw_set_mapped_element_buffer(r300->draw, 0, NULL);
+ draw_set_mapped_element_buffer(r300->draw, 0, 0, NULL);
draw_arrays(r300->draw, mode, start, count);
@@ -713,6 +719,7 @@ void r300_swtcl_draw_arrays(struct pipe_context* pipe,
void r300_swtcl_draw_range_elements(struct pipe_context* pipe,
struct pipe_resource* indexBuffer,
unsigned indexSize,
+ int indexBias,
unsigned minIndex,
unsigned maxIndex,
unsigned mode,
@@ -743,7 +750,7 @@ void r300_swtcl_draw_range_elements(struct pipe_context* pipe,
indices = pipe_buffer_map(pipe, indexBuffer,
PIPE_TRANSFER_READ, &ib_transfer);
- draw_set_mapped_element_buffer_range(r300->draw, indexSize,
+ draw_set_mapped_element_buffer_range(r300->draw, indexSize, indexBias,
minIndex, maxIndex, indices);
draw_arrays(r300->draw, mode, start, count);
@@ -756,8 +763,9 @@ void r300_swtcl_draw_range_elements(struct pipe_context* pipe,
pipe_buffer_unmap(pipe, indexBuffer,
ib_transfer);
- draw_set_mapped_element_buffer_range(r300->draw, 0, start,
- start + count - 1, NULL);
+ draw_set_mapped_element_buffer_range(r300->draw, 0, 0,
+ start, start + count - 1,
+ NULL);
}
/* Object for rendering using Draw. */
diff --git a/src/gallium/drivers/r300/r300_render.h b/src/gallium/drivers/r300/r300_render.h
index 85da6135f58..4e78914c1ba 100644
--- a/src/gallium/drivers/r300/r300_render.h
+++ b/src/gallium/drivers/r300/r300_render.h
@@ -35,6 +35,7 @@ void r500_emit_draw_arrays(struct r300_context *r300,
void r500_emit_draw_elements(struct r300_context *r300,
struct pipe_resource* indexBuffer,
unsigned indexSize,
+ int indexBias,
unsigned minIndex,
unsigned maxIndex,
unsigned mode,
@@ -53,6 +54,7 @@ void r300_emit_draw_arrays(struct r300_context *r300,
void r300_emit_draw_elements(struct r300_context *r300,
struct pipe_resource* indexBuffer,
unsigned indexSize,
+ int indexBias,
unsigned minIndex,
unsigned maxIndex,
unsigned mode,
@@ -62,6 +64,7 @@ void r300_emit_draw_elements(struct r300_context *r300,
void r300_draw_range_elements(struct pipe_context* pipe,
struct pipe_resource* indexBuffer,
unsigned indexSize,
+ int indexBias,
unsigned minIndex,
unsigned maxIndex,
unsigned mode,
@@ -70,7 +73,7 @@ void r300_draw_range_elements(struct pipe_context* pipe,
void r300_draw_elements(struct pipe_context* pipe,
struct pipe_resource* indexBuffer,
- unsigned indexSize, unsigned mode,
+ unsigned indexSize, int indexBias, unsigned mode,
unsigned start, unsigned count);
void r300_draw_arrays(struct pipe_context* pipe, unsigned mode,
@@ -84,6 +87,7 @@ void r300_swtcl_draw_arrays(struct pipe_context* pipe,
void r300_swtcl_draw_range_elements(struct pipe_context* pipe,
struct pipe_resource* indexBuffer,
unsigned indexSize,
+ int indexBias,
unsigned minIndex,
unsigned maxIndex,
unsigned mode,
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-27 05:39:37 +0000