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-rw-r--r--src/gallium/drivers/r300/r300_context.h1
-rw-r--r--src/gallium/drivers/r300/r300_render.c7
-rw-r--r--src/gallium/drivers/r300/r300_state.c7
3 files changed, 13 insertions, 2 deletions
diff --git a/src/gallium/drivers/r300/r300_context.h b/src/gallium/drivers/r300/r300_context.h
index 3d4f6524e5b..8704f185293 100644
--- a/src/gallium/drivers/r300/r300_context.h
+++ b/src/gallium/drivers/r300/r300_context.h
@@ -326,6 +326,7 @@ struct r300_context {
/* Vertex buffers for Gallium. */
struct pipe_vertex_buffer vertex_buffer[PIPE_MAX_ATTRIBS];
int vertex_buffer_count;
+ int vertex_buffer_max_index;
/* Vertex elements for Gallium. */
struct pipe_vertex_element vertex_element[PIPE_MAX_ATTRIBS];
int vertex_element_count;
diff --git a/src/gallium/drivers/r300/r300_render.c b/src/gallium/drivers/r300/r300_render.c
index d604bfb7d75..e4f7615368d 100644
--- a/src/gallium/drivers/r300/r300_render.c
+++ b/src/gallium/drivers/r300/r300_render.c
@@ -452,8 +452,11 @@ void r300_draw_elements(struct pipe_context* pipe,
unsigned indexSize, unsigned mode,
unsigned start, unsigned count)
{
- pipe->draw_range_elements(pipe, indexBuffer, indexSize, 0, ~0,
- mode, start, count);
+ struct r300_context *r300 = r300_context(pipe);
+
+ pipe->draw_range_elements(pipe, indexBuffer, indexSize, 0,
+ r300->vertex_buffer_max_index,
+ mode, start, count);
}
void r300_draw_arrays(struct pipe_context* pipe, unsigned mode,
diff --git a/src/gallium/drivers/r300/r300_state.c b/src/gallium/drivers/r300/r300_state.c
index 0f14ccc53e5..ee4409c8899 100644
--- a/src/gallium/drivers/r300/r300_state.c
+++ b/src/gallium/drivers/r300/r300_state.c
@@ -1026,10 +1026,17 @@ static void r300_set_vertex_buffers(struct pipe_context* pipe,
const struct pipe_vertex_buffer* buffers)
{
struct r300_context* r300 = r300_context(pipe);
+ unsigned i, max_index = ~0;
memcpy(r300->vertex_buffer, buffers,
sizeof(struct pipe_vertex_buffer) * count);
+
+ for (i = 0; i < count; i++) {
+ max_index = MIN2(buffers[i].max_index, max_index);
+ }
+
r300->vertex_buffer_count = count;
+ r300->vertex_buffer_max_index = max_index;
if (r300->draw) {
draw_flush(r300->draw);