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Diffstat (limited to 'src/vulkan/wsi/wsi_common_x11.c')
-rw-r--r--src/vulkan/wsi/wsi_common_x11.c21
1 files changed, 10 insertions, 11 deletions
diff --git a/src/vulkan/wsi/wsi_common_x11.c b/src/vulkan/wsi/wsi_common_x11.c
index 98f09236fa5..94c88d58aed 100644
--- a/src/vulkan/wsi/wsi_common_x11.c
+++ b/src/vulkan/wsi/wsi_common_x11.c
@@ -373,8 +373,16 @@ x11_surface_get_capabilities(VkIcdSurfaceBase *icd_surface,
VK_COMPOSITE_ALPHA_OPAQUE_BIT_KHR;
}
+ /* For true mailbox mode, we need at least 4 images:
+ * 1) One to scan out from
+ * 2) One to have queued for scan-out
+ * 3) One to be currently held by the X server
+ * 4) One to render to
+ */
caps->minImageCount = 2;
- caps->maxImageCount = 4;
+ /* There is no real maximum */
+ caps->maxImageCount = 0;
+
caps->supportedTransforms = VK_SURFACE_TRANSFORM_IDENTITY_BIT_KHR;
caps->currentTransform = VK_SURFACE_TRANSFORM_IDENTITY_BIT_KHR;
caps->maxImageArrayLayers = 1;
@@ -791,16 +799,7 @@ x11_surface_create_swapchain(VkIcdSurfaceBase *icd_surface,
assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_SWAPCHAIN_CREATE_INFO_KHR);
- int num_images = pCreateInfo->minImageCount;
-
- /* For true mailbox mode, we need at least 4 images:
- * 1) One to scan out from
- * 2) One to have queued for scan-out
- * 3) One to be currently held by the Wayland compositor
- * 4) One to render to
- */
- if (pCreateInfo->presentMode == VK_PRESENT_MODE_MAILBOX_KHR)
- num_images = MAX2(num_images, 4);
+ const unsigned num_images = pCreateInfo->minImageCount;
size_t size = sizeof(*chain) + num_images * sizeof(chain->images[0]);
chain = vk_alloc(pAllocator, size, 8,