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Implement External Texture Binding Functionality

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Adds functionality to BindGroupLayout and BindGroup to allow
GPUExternalTexture bindings.

Bug: dawn:728
Change-Id: I651b28606dceda15f0a944711ddba639df77c1a3
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/47381
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Commit-Queue: Corentin Wallez <cwallez@chromium.org>
This commit is contained in:
Brandon Jones
2021-06-01 19:45:53 +00:00
committed by Dawn LUCI CQ
parent a9e39e11a8
commit 39633e2da2
32 changed files with 889 additions and 35 deletions
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6
src/common/Constants.h
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@@ -68,4 +68,10 @@ static constexpr uint64_t kCopyBufferToBufferOffsetAlignment = 4u;
// * 1024 / 8.
static constexpr uint32_t kMaxQueryCount = 8192u;
// An external texture occupies multiple binding slots. These are the per-external-texture bindings
// needed.
static constexpr uint8_t kSampledTexturesPerExternalTexture = 3u;
static constexpr uint8_t kSamplersPerExternalTexture = 1u;
static constexpr uint8_t kUniformsPerExternalTexture = 1u;
#endif // COMMON_CONSTANTS_H_