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Explicit vkImage create to wrap video frame

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This uses VkImageDrmFormatModifierExplicitCreateInfoEXT instead of
VK_STRUCTURE_TYPE_IMAGE_DRM_FORMAT_MODIFIER_LIST_CREATE_INFO_EXT to
import mulit-planar external images.
More discussions about this change can be found at this Mesa issue:
https://gitlab.freedesktop.org/mesa/mesa/-/issues/6530

Bug: chromium:1258986

Change-Id: Ifde3d89e7ddf37d6a295c9d7fcc7c762f8da1e81
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/91940
Reviewed-by: Jie A Chen <jie.a.chen@intel.com>
Commit-Queue: Jie A Chen <jie.a.chen@intel.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Loko Kung <lokokung@google.com>
Reviewed-by: Austin Eng <enga@chromium.org>
This commit is contained in:
jchen10
2022-06-01 01:10:29 +00:00
committed by Dawn LUCI CQ
parent 37d92ca244
commit 238716e833
3 changed files with 45 additions and 23 deletions
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12
include/dawn/native/VulkanBackend.h
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@@ -17,6 +17,7 @@
#include <vulkan/vulkan.h>
#include <array>
#include <vector>
#include "dawn/dawn_wsi.h"
@@ -92,11 +93,20 @@ struct DAWN_NATIVE_EXPORT ExternalImageDescriptorOpaqueFD : ExternalImageDescrip
uint32_t memoryTypeIndex; // Must match VkMemoryAllocateInfo from image creation
};
// The plane-wise offset and stride.
struct DAWN_NATIVE_EXPORT PlaneLayout {
uint64_t offset;
uint32_t stride;
};
// Descriptor for dma-buf file descriptor image import
struct DAWN_NATIVE_EXPORT ExternalImageDescriptorDmaBuf : ExternalImageDescriptorFD {
ExternalImageDescriptorDmaBuf();
// To be removed after chromium's switch to planeLayouts.
uint32_t stride = 0u; // Stride of the buffer in bytes
uint32_t stride; // Stride of the buffer in bytes
static constexpr uint32_t kMaxPlanes = 3;
std::array<PlaneLayout, kMaxPlanes> planeLayouts;
uint64_t drmModifier; // DRM modifier of the buffer
};