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authorMarek Olšák <[email protected]>2012-04-19 01:24:32 +0200
committerMarek Olšák <[email protected]>2012-04-24 01:39:22 +0200
commita0e352f5ebac0f533481d353b7f3ba66b3a9ed7f (patch)
tree2b6ec5d40a0db94b9faf4aec06721f2526c3e28c /src
parent039f53b814cef8fce0f591e3ff36a68f4780b620 (diff)
u_vbuf: simplify u_vbuf_set_vertex_buffers
Diffstat (limited to 'src')
-rw-r--r--src/gallium/auxiliary/util/u_vbuf.c39
1 files changed, 16 insertions, 23 deletions
diff --git a/src/gallium/auxiliary/util/u_vbuf.c b/src/gallium/auxiliary/util/u_vbuf.c
index 15fdef443bd..3c6dc9a3ab1 100644
--- a/src/gallium/auxiliary/util/u_vbuf.c
+++ b/src/gallium/auxiliary/util/u_vbuf.c
@@ -689,43 +689,36 @@ void u_vbuf_set_vertex_buffers(struct u_vbuf *mgr, unsigned count,
mgr->incompatible_vb_layout = FALSE;
memset(mgr->incompatible_vb, 0, sizeof(mgr->incompatible_vb));
- if (!mgr->caps.fetch_dword_unaligned) {
- /* Check if the strides and offsets are aligned to the size of DWORD. */
- for (i = 0; i < count; i++) {
- if (bufs[i].buffer) {
- if (bufs[i].stride % 4 != 0 ||
- bufs[i].buffer_offset % 4 != 0) {
- mgr->incompatible_vb_layout = TRUE;
- mgr->incompatible_vb[i] = TRUE;
- }
- }
- }
- }
-
for (i = 0; i < count; i++) {
const struct pipe_vertex_buffer *vb = &bufs[i];
+ struct pipe_vertex_buffer *orig_vb = &mgr->vertex_buffer[i];
+ struct pipe_vertex_buffer *real_vb = &mgr->real_vertex_buffer[i];
- pipe_resource_reference(&mgr->vertex_buffer[i].buffer, vb->buffer);
+ pipe_resource_reference(&orig_vb->buffer, vb->buffer);
- mgr->real_vertex_buffer[i].buffer_offset =
- mgr->vertex_buffer[i].buffer_offset = vb->buffer_offset;
+ real_vb->buffer_offset = orig_vb->buffer_offset = vb->buffer_offset;
+ real_vb->stride = orig_vb->stride = vb->stride;
- mgr->real_vertex_buffer[i].stride =
- mgr->vertex_buffer[i].stride = vb->stride;
+ if (!vb->buffer) {
+ pipe_resource_reference(&real_vb->buffer, NULL);
+ continue;
+ }
- if (!vb->buffer ||
- mgr->incompatible_vb[i]) {
- pipe_resource_reference(&mgr->real_vertex_buffer[i].buffer, NULL);
+ if (!mgr->caps.fetch_dword_unaligned &&
+ (vb->stride % 4 != 0 || vb->buffer_offset % 4 != 0)) {
+ mgr->incompatible_vb[i] = TRUE;
+ mgr->incompatible_vb_layout = TRUE;
+ pipe_resource_reference(&real_vb->buffer, NULL);
continue;
}
if (vb->buffer->user_ptr) {
- pipe_resource_reference(&mgr->real_vertex_buffer[i].buffer, NULL);
mgr->any_user_vbs = TRUE;
+ pipe_resource_reference(&real_vb->buffer, NULL);
continue;
}
- pipe_resource_reference(&mgr->real_vertex_buffer[i].buffer, vb->buffer);
+ pipe_resource_reference(&real_vb->buffer, vb->buffer);
}
for (i = count; i < mgr->nr_vertex_buffers; i++) {