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r300g: Use u_trim_pipe_prim to prevent lockups from incorrect vert counts.

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Adapted from osiris' version on his tree.
This commit is contained in:
Corbin Simpson 2009-10-28 12:11:52 -07:00
parent 23d8d15bed
commit f3d8d534e6
1 changed files with 9 additions and 0 deletions
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9
src/gallium/drivers/r300/r300_render.c
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@ -26,6 +26,7 @@
#include "pipe/p_inlines.h"
#include "util/u_memory.h"
#include "util/u_prim.h"
#include "r300_cs.h"
#include "r300_context.h"
@ -86,6 +87,10 @@ boolean r300_draw_range_elements(struct pipe_context* pipe,
CS_LOCALS(r300);
if (!u_trim_pipe_prim(mode, &count)) {
return FALSE;
}
validate:
for (i = 0; i < aos_count; i++) {
if (!r300->winsys->add_buffer(r300->winsys, aos[i].buffer,
@ -191,6 +196,10 @@ boolean r300_swtcl_draw_range_elements(struct pipe_context* pipe,
struct r300_context* r300 = r300_context(pipe);
int i;
if (!u_trim_pipe_prim(mode, &count)) {
return FALSE;
}
for (i = 0; i < r300->vertex_buffer_count; i++) {
void* buf = pipe_buffer_map(pipe->screen,
r300->vertex_buffers[i].buffer,