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wsi: Track CPU side present ordering via a serial

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We will use this in our hueristics to pick the most optimal buffer in AcquireNextImageKHR

Signed-off-by: Joshua Ashton <joshua@froggi.es>
This commit is contained in:
Joshua Ashton 2024-03-21 18:13:52 +00:00
parent d9cbc79941
commit 06c2af994b
2 changed files with 4 additions and 0 deletions
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1
src/vulkan/wsi/wsi_common.c
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@ -1472,6 +1472,7 @@ wsi_common_queue_present(const struct wsi_device *wsi,
/* The app can only submit images they have acquired. */
assert(image->acquired);
image->acquired = false;
image->present_serial = ++swapchain->present_serial;
#ifdef HAVE_LIBDRM
if (has_signal_dma_buf) {

3
src/vulkan/wsi/wsi_common_private.h
View file

@ -134,6 +134,7 @@ struct wsi_image {
* on the CPU side via acquire_next_image.
*/
bool acquired;
uint64_t present_serial;
#ifndef _WIN32
uint64_t drm_modifier;
@ -164,6 +165,8 @@ struct wsi_swapchain {
struct wsi_image_info image_info;
uint32_t image_count;
uint64_t present_serial;
struct {
enum wsi_swapchain_blit_type type;