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r300g: do not upload the same user buffer several times 

Performance++.
This commit is contained in:
Marek Olšák 2011-01-09 12:15:15 +01:00
parent b3d8e1fb3b
commit ac6306e9ca
1 changed files with 3 additions and 1 deletions
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4
src/gallium/drivers/r300/r300_screen_buffer.c
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@ -87,13 +87,14 @@ void r300_upload_user_buffers(struct r300_context *r300,
int i, nr = r300->velems->count;
unsigned count = max_index + 1 - min_index;
boolean flushed;
boolean uploaded[16] = {0};
for (i = 0; i < nr; i++) {
unsigned index = r300->velems->velem[i].vertex_buffer_index;
struct pipe_vertex_buffer *vb = &r300->vertex_buffer[index];
struct r300_buffer *userbuf = r300_buffer(vb->buffer);
if (userbuf && userbuf->user_buffer) {
if (userbuf && userbuf->user_buffer && !uploaded[index]) {
unsigned first, size;
if (vb->stride) {
@ -118,6 +119,7 @@ void r300_upload_user_buffers(struct r300_context *r300,
r300->upload_vb_validated = FALSE;
r300->validate_buffers = TRUE;
}
uploaded[index] = TRUE;
} else {
assert(r300->valid_vertex_buffer[index]);
}