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-rw-r--r--src/vulkan/wsi/wsi_common.c70
-rw-r--r--src/vulkan/wsi/wsi_common.h1
-rw-r--r--src/vulkan/wsi/wsi_common_display.c2
-rw-r--r--src/vulkan/wsi/wsi_common_private.h4
-rw-r--r--src/vulkan/wsi/wsi_common_wayland.c2
-rw-r--r--src/vulkan/wsi/wsi_common_x11.c2
6 files changed, 78 insertions, 3 deletions
diff --git a/src/vulkan/wsi/wsi_common.c b/src/vulkan/wsi/wsi_common.c
index 3cba0a4b06e..66cc4500cb9 100644
--- a/src/vulkan/wsi/wsi_common.c
+++ b/src/vulkan/wsi/wsi_common.c
@@ -29,6 +29,8 @@
#include <time.h>
#include <unistd.h>
#include <xf86drm.h>
+#include <stdlib.h>
+#include <stdio.h>
VkResult
wsi_device_init(struct wsi_device *wsi,
@@ -37,6 +39,7 @@ wsi_device_init(struct wsi_device *wsi,
const VkAllocationCallbacks *alloc,
int display_fd)
{
+ const char *present_mode;
VkResult result;
memset(wsi, 0, sizeof(*wsi));
@@ -60,6 +63,7 @@ wsi_device_init(struct wsi_device *wsi,
GetPhysicalDeviceProperties2(pdevice, &pdp2);
wsi->maxImageDimension2D = pdp2.properties.limits.maxImageDimension2D;
+ wsi->override_present_mode = VK_PRESENT_MODE_MAX_ENUM_KHR;
GetPhysicalDeviceMemoryProperties(pdevice, &wsi->memory_props);
GetPhysicalDeviceQueueFamilyProperties(pdevice, &wsi->queue_family_count, NULL);
@@ -112,6 +116,19 @@ wsi_device_init(struct wsi_device *wsi,
goto fail;
#endif
+ present_mode = getenv("MESA_VK_WSI_PRESENT_MODE");
+ if (present_mode) {
+ if (!strcmp(present_mode, "fifo")) {
+ wsi->override_present_mode = VK_PRESENT_MODE_FIFO_KHR;
+ } else if (!strcmp(present_mode, "mailbox")) {
+ wsi->override_present_mode = VK_PRESENT_MODE_MAILBOX_KHR;
+ } else if (!strcmp(present_mode, "immediate")) {
+ wsi->override_present_mode = VK_PRESENT_MODE_IMMEDIATE_KHR;
+ } else {
+ fprintf(stderr, "Invalid MESA_VK_WSI_PRESENT_MODE value!\n");
+ }
+ }
+
return VK_SUCCESS;
fail:
@@ -202,6 +219,59 @@ fail:
return result;
}
+static bool
+wsi_swapchain_is_present_mode_supported(struct wsi_device *wsi,
+ const VkSwapchainCreateInfoKHR *pCreateInfo,
+ VkPresentModeKHR mode)
+{
+ ICD_FROM_HANDLE(VkIcdSurfaceBase, surface, pCreateInfo->surface);
+ struct wsi_interface *iface = wsi->wsi[surface->platform];
+ VkPresentModeKHR *present_modes;
+ uint32_t present_mode_count;
+ bool supported = false;
+ VkResult result;
+
+ result = iface->get_present_modes(surface, &present_mode_count, NULL);
+ if (result != VK_SUCCESS)
+ return supported;
+
+ present_modes = malloc(present_mode_count * sizeof(*present_modes));
+ if (!present_modes)
+ return supported;
+
+ result = iface->get_present_modes(surface, &present_mode_count,
+ present_modes);
+ if (result != VK_SUCCESS)
+ goto fail;
+
+ for (uint32_t i = 0; i < present_mode_count; i++) {
+ if (present_modes[i] == mode) {
+ supported = true;
+ break;
+ }
+ }
+
+fail:
+ free(present_modes);
+ return supported;
+}
+
+enum VkPresentModeKHR
+wsi_swapchain_get_present_mode(struct wsi_device *wsi,
+ const VkSwapchainCreateInfoKHR *pCreateInfo)
+{
+ if (wsi->override_present_mode == VK_PRESENT_MODE_MAX_ENUM_KHR)
+ return pCreateInfo->presentMode;
+
+ if (!wsi_swapchain_is_present_mode_supported(wsi, pCreateInfo,
+ wsi->override_present_mode)) {
+ fprintf(stderr, "Unsupported MESA_VK_WSI_PRESENT_MODE value!\n");
+ return pCreateInfo->presentMode;
+ }
+
+ return wsi->override_present_mode;
+}
+
void
wsi_swapchain_finish(struct wsi_swapchain *chain)
{
diff --git a/src/vulkan/wsi/wsi_common.h b/src/vulkan/wsi/wsi_common.h
index e693e2be425..6446320b95d 100644
--- a/src/vulkan/wsi/wsi_common.h
+++ b/src/vulkan/wsi/wsi_common.h
@@ -101,6 +101,7 @@ struct wsi_device {
bool supports_modifiers;
uint32_t maxImageDimension2D;
+ VkPresentModeKHR override_present_mode;
uint64_t (*image_get_modifier)(VkImage image);
diff --git a/src/vulkan/wsi/wsi_common_display.c b/src/vulkan/wsi/wsi_common_display.c
index 09c18315623..74ed36ed646 100644
--- a/src/vulkan/wsi/wsi_common_display.c
+++ b/src/vulkan/wsi/wsi_common_display.c
@@ -1757,7 +1757,7 @@ wsi_display_surface_create_swapchain(
chain->base.get_wsi_image = wsi_display_get_wsi_image;
chain->base.acquire_next_image = wsi_display_acquire_next_image;
chain->base.queue_present = wsi_display_queue_present;
- chain->base.present_mode = create_info->presentMode;
+ chain->base.present_mode = wsi_swapchain_get_present_mode(wsi_device, create_info);
chain->base.image_count = num_images;
chain->wsi = wsi;
diff --git a/src/vulkan/wsi/wsi_common_private.h b/src/vulkan/wsi/wsi_common_private.h
index a6f49fc3124..6d8f4b7a0e4 100644
--- a/src/vulkan/wsi/wsi_common_private.h
+++ b/src/vulkan/wsi/wsi_common_private.h
@@ -79,6 +79,10 @@ wsi_swapchain_init(const struct wsi_device *wsi,
const VkSwapchainCreateInfoKHR *pCreateInfo,
const VkAllocationCallbacks *pAllocator);
+enum VkPresentModeKHR
+wsi_swapchain_get_present_mode(struct wsi_device *wsi,
+ const VkSwapchainCreateInfoKHR *pCreateInfo);
+
void wsi_swapchain_finish(struct wsi_swapchain *chain);
VkResult
diff --git a/src/vulkan/wsi/wsi_common_wayland.c b/src/vulkan/wsi/wsi_common_wayland.c
index 03a47028ef2..ad653848b82 100644
--- a/src/vulkan/wsi/wsi_common_wayland.c
+++ b/src/vulkan/wsi/wsi_common_wayland.c
@@ -1009,7 +1009,7 @@ wsi_wl_surface_create_swapchain(VkIcdSurfaceBase *icd_surface,
chain->base.get_wsi_image = wsi_wl_swapchain_get_wsi_image;
chain->base.acquire_next_image = wsi_wl_swapchain_acquire_next_image;
chain->base.queue_present = wsi_wl_swapchain_queue_present;
- chain->base.present_mode = pCreateInfo->presentMode;
+ chain->base.present_mode = wsi_swapchain_get_present_mode(wsi_device, pCreateInfo);
chain->base.image_count = num_images;
chain->extent = pCreateInfo->imageExtent;
chain->vk_format = pCreateInfo->imageFormat;
diff --git a/src/vulkan/wsi/wsi_common_x11.c b/src/vulkan/wsi/wsi_common_x11.c
index c87b9312636..1782aa525bc 100644
--- a/src/vulkan/wsi/wsi_common_x11.c
+++ b/src/vulkan/wsi/wsi_common_x11.c
@@ -1361,7 +1361,7 @@ x11_surface_create_swapchain(VkIcdSurfaceBase *icd_surface,
chain->base.get_wsi_image = x11_get_wsi_image;
chain->base.acquire_next_image = x11_acquire_next_image;
chain->base.queue_present = x11_queue_present;
- chain->base.present_mode = pCreateInfo->presentMode;
+ chain->base.present_mode = wsi_swapchain_get_present_mode(wsi_device, pCreateInfo);
chain->base.image_count = num_images;
chain->conn = conn;
chain->window = window;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-27 00:07:41 +0000