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wined3d: Use DISCARD maps in wined3d_buffer_vk_upload_ranges() if possible. 

Signed-off-by: Henri Verbeet <hverbeet@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Henri Verbeet 2020-04-29 02:47:01 +04:30 committed by Alexandre Julliard
parent f2d733102d
commit b7e1fc9617
1 changed files with 5 additions and 1 deletions
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6
dlls/wined3d/buffer.c
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@ -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;