Henri Verbeet : wined3d: Use DISCARD maps in wined3d_buffer_vk_upload_ranges() if possible.
Alexandre Julliard
julliard at winehq.org
Wed Apr 29 16:11:12 CDT 2020
Module: wine
Branch: master
Commit: b7e1fc96172ebface5b0af619a9bd4b72bf3be6d
URL: https://source.winehq.org/git/wine.git/?a=commit;h=b7e1fc96172ebface5b0af619a9bd4b72bf3be6d
Author: Henri Verbeet <hverbeet at codeweavers.com>
Date: Wed Apr 29 03:05:01 2020 +0430
wined3d: Use DISCARD maps in wined3d_buffer_vk_upload_ranges() if possible.
Signed-off-by: Henri Verbeet <hverbeet at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>
---
dlls/wined3d/buffer.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/dlls/wined3d/buffer.c b/dlls/wined3d/buffer.c
index 1444ac9b63..703a8aee70 100644
--- a/dlls/wined3d/buffer.c
+++ b/dlls/wined3d/buffer.c
@@ -1649,6 +1649,7 @@ static void wined3d_buffer_vk_upload_ranges(struct wined3d_buffer *buffer, struc
const struct wined3d_range *range;
struct wined3d_bo_address dst;
unsigned int i = range_count;
+ uint32_t flags;
void *map_ptr;
if (!range_count)
@@ -1657,7 +1658,10 @@ static void wined3d_buffer_vk_upload_ranges(struct wined3d_buffer *buffer, struc
dst.buffer_object = buffer->buffer_object;
dst.addr = NULL;
- if (!(map_ptr = wined3d_context_map_bo_address(context, &dst, resource->size, WINED3D_MAP_WRITE)))
+ flags = WINED3D_MAP_WRITE;
+ if (!ranges->offset && ranges->size == resource->size)
+ flags |= WINED3D_MAP_DISCARD;
+ if (!(map_ptr = wined3d_context_map_bo_address(context, &dst, resource->size, flags)))
{
FIXME("Failed to map buffer.\n");
return;
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