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path: root/src/gallium/drivers/r300/r300_render.c
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Diffstat (limited to 'src/gallium/drivers/r300/r300_render.c')
-rw-r--r--src/gallium/drivers/r300/r300_render.c33
1 files changed, 20 insertions, 13 deletions
diff --git a/src/gallium/drivers/r300/r300_render.c b/src/gallium/drivers/r300/r300_render.c
index 1d3e676e322..8eca1438603 100644
--- a/src/gallium/drivers/r300/r300_render.c
+++ b/src/gallium/drivers/r300/r300_render.c
@@ -501,7 +501,7 @@ static void r300_draw_elements_immediate(struct r300_context *r300,
const uint8_t *ptr1;
const uint16_t *ptr2;
const uint32_t *ptr4;
- unsigned index_size = r300->index_buffer.index_size;
+ unsigned index_size = info->index_size;
unsigned i, count_dwords = index_size == 4 ? info->count :
(info->count + 1) / 2;
CS_LOCALS(r300);
@@ -519,7 +519,7 @@ static void r300_draw_elements_immediate(struct r300_context *r300,
switch (index_size) {
case 1:
- ptr1 = (uint8_t*)r300->index_buffer.user_buffer;
+ ptr1 = (uint8_t*)info->index.user;
ptr1 += info->start;
OUT_CS(R300_VAP_VF_CNTL__PRIM_WALK_INDICES | (info->count << 16) |
@@ -543,7 +543,7 @@ static void r300_draw_elements_immediate(struct r300_context *r300,
break;
case 2:
- ptr2 = (uint16_t*)r300->index_buffer.user_buffer;
+ ptr2 = (uint16_t*)info->index.user;
ptr2 += info->start;
OUT_CS(R300_VAP_VF_CNTL__PRIM_WALK_INDICES | (info->count << 16) |
@@ -562,7 +562,7 @@ static void r300_draw_elements_immediate(struct r300_context *r300,
break;
case 4:
- ptr4 = (uint32_t*)r300->index_buffer.user_buffer;
+ ptr4 = (uint32_t*)info->index.user;
ptr4 += info->start;
OUT_CS(R300_VAP_VF_CNTL__PRIM_WALK_INDICES | (info->count << 16) |
@@ -584,8 +584,9 @@ static void r300_draw_elements(struct r300_context *r300,
const struct pipe_draw_info *info,
int instance_id)
{
- struct pipe_resource *indexBuffer = r300->index_buffer.buffer;
- unsigned indexSize = r300->index_buffer.index_size;
+ struct pipe_resource *indexBuffer =
+ info->has_user_indices ? NULL : info->index.resource;
+ unsigned indexSize = info->index_size;
struct pipe_resource* orgIndexBuffer = indexBuffer;
unsigned start = info->start;
unsigned count = info->count;
@@ -600,7 +601,7 @@ static void r300_draw_elements(struct r300_context *r300,
&index_offset);
}
- r300_translate_index_buffer(r300, &r300->index_buffer, &indexBuffer,
+ r300_translate_index_buffer(r300, info, &indexBuffer,
&indexSize, index_offset, &start, count);
/* Fallback for misaligned ushort indices. */
@@ -621,10 +622,10 @@ static void r300_draw_elements(struct r300_context *r300,
count, (uint8_t*)ptr);
}
} else {
- if (r300->index_buffer.user_buffer)
+ if (info->has_user_indices)
r300_upload_index_buffer(r300, &indexBuffer, indexSize,
&start, count,
- r300->index_buffer.user_buffer);
+ info->index.user);
}
/* 19 dwords for emit_draw_elements. Give up if the function fails. */
@@ -792,7 +793,7 @@ static void r300_draw_vbo(struct pipe_context* pipe,
r300_update_derived_state(r300);
/* Draw. */
- if (info.indexed) {
+ if (info.index_size) {
unsigned max_count = r300_max_vertex_count(r300);
if (!max_count) {
@@ -807,11 +808,9 @@ static void r300_draw_vbo(struct pipe_context* pipe,
}
info.max_index = max_count - 1;
- info.start += r300->index_buffer.offset / r300->index_buffer.index_size;
if (info.instance_count <= 1) {
- if (info.count <= 8 &&
- r300->index_buffer.user_buffer) {
+ if (info.count <= 8 && info.has_user_indices) {
r300_draw_elements_immediate(r300, &info);
} else {
r300_draw_elements(r300, &info, -1);
@@ -850,6 +849,14 @@ static void r300_swtcl_draw_vbo(struct pipe_context* pipe,
if (!u_trim_pipe_prim(info->mode, (unsigned*)&info->count))
return;
+ if (info->index_size) {
+ draw_set_indexes(r300->draw,
+ info->has_user_indices ?
+ info->index.user :
+ r300_resource(info->index.resource)->malloced_buffer,
+ info->index_size, ~0);
+ }
+
r300_update_derived_state(r300);
draw_vbo(r300->draw, info);