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Merge pull request #9048 from unknownbrackets/vulkan-swap

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Vulkan: Correct initial swapchain compositeAlpha
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Henrik Rydgård authored and GitHub committed 2016-10-11 08:25:33 +02:00
2 parents ed41af41d0 1d9222b3e4
commit de0934e4c8
1 file changed
+17 -1
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Common/Vulkan/VulkanContext.cpp
+17 -1
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@@ -37,6 +37,16 @@ static const char *validationLayers[] = {
"VK_LAYER_LUNARG_object_tracker",
"VK_LAYER_LUNARG_param_checker",
*/
/*
// For layers included in the Android NDK.
"VK_LAYER_GOOGLE_threading",
"VK_LAYER_LUNARG_parameter_validation",
"VK_LAYER_LUNARG_core_validation",
"VK_LAYER_LUNARG_image",
"VK_LAYER_LUNARG_object_tracker",
"VK_LAYER_LUNARG_swapchain",
"VK_LAYER_GOOGLE_unique_objects",
*/
};
static VkBool32 CheckLayers(const std::vector<layer_properties> &layer_props, const std::vector<const char *> &layer_names);
@@ -1030,7 +1040,13 @@ void VulkanContext::InitSwapchain(VkCommandBuffer cmd) {
swap_chain_info.imageSharingMode = VK_SHARING_MODE_EXCLUSIVE;
swap_chain_info.queueFamilyIndexCount = 0;
swap_chain_info.pQueueFamilyIndices = NULL;
swap_chain_info.compositeAlpha = VK_COMPOSITE_ALPHA_OPAQUE_BIT_KHR;
// OPAQUE is not supported everywhere.
if (surfCapabilities.supportedCompositeAlpha & VK_COMPOSITE_ALPHA_OPAQUE_BIT_KHR) {
swap_chain_info.compositeAlpha = VK_COMPOSITE_ALPHA_OPAQUE_BIT_KHR;
} else {
// This should be supported anywhere, and is the only thing supported on the SHIELD TV, for example.
swap_chain_info.compositeAlpha = VK_COMPOSITE_ALPHA_INHERIT_BIT_KHR;
}
res = vkCreateSwapchainKHR(device_, &swap_chain_info, NULL, &swap_chain_);
assert(res == VK_SUCCESS);