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r300g: upload only vertex buffers referenced by vertex elements

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This commit is contained in:
Marek Olšák
2010-06-12 20:34:50 +02:00
parent 1dc573a881
commit 1384a7bcca
1 changed files with 19 additions and 16 deletions
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src/gallium/drivers/r300/r300_screen_buffer.c
+19 -16
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@@ -93,25 +93,28 @@ int r300_upload_user_buffers(struct r300_context *r300)
enum pipe_error ret = PIPE_OK;
int i, nr;
nr = r300->vertex_buffer_count;
nr = r300->velems->count;
for (i = 0; i < nr; i++) {
if (r300_buffer_is_user_buffer(r300->vertex_buffer[i].buffer)) {
struct pipe_resource *upload_buffer = NULL;
unsigned offset = 0; /*r300->vertex_buffer[i].buffer_offset * 4;*/
unsigned size = r300->vertex_buffer[i].buffer->width0;
unsigned upload_offset;
ret = u_upload_buffer(r300->upload_vb,
offset, size,
r300->vertex_buffer[i].buffer,
&upload_offset, &upload_buffer);
if (ret)
return ret;
struct pipe_vertex_buffer *vb =
&r300->vertex_buffer[r300->velems->velem[i].vertex_buffer_index];
pipe_resource_reference(&r300->vertex_buffer[i].buffer, NULL);
r300->vertex_buffer[i].buffer = upload_buffer;
r300->vertex_buffer[i].buffer_offset = upload_offset;
}
if (r300_buffer_is_user_buffer(vb->buffer)) {
struct pipe_resource *upload_buffer = NULL;
unsigned offset = 0; /*vb->buffer_offset * 4;*/
unsigned size = vb->buffer->width0;
unsigned upload_offset;
ret = u_upload_buffer(r300->upload_vb,
offset, size,
vb->buffer,
&upload_offset, &upload_buffer);
if (ret)
return ret;
pipe_resource_reference(&vb->buffer, NULL);
vb->buffer = upload_buffer;
vb->buffer_offset = upload_offset;
}
}
return ret;
}