Add Toggle to use temp buffer in T2T copy with different dimensions

Bug: dawn:1216
Change-Id: I0fb7400af1bfeb5b05fd926c0b175421560f0c78
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/120100
Commit-Queue: Austin Eng <enga@chromium.org>
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Kokoro: Austin Eng <enga@chromium.org>

src/dawn/native/Toggles.cpp

@@ -299,6 +299,12 @@ static constexpr ToggleEnumAndInfoList kToggleNameAndInfoList = {{
       "0, then copy from the temporary buffer to the destination. Now this toggle must be enabled "
       "on the D3D12 platforms where programmable MSAA is not supported.",
       "https://crbug.com/dawn/727", ToggleStage::Device}},
+    {Toggle::D3D12UseTempBufferInTextureToTextureCopyBetweenDifferentDimensions,
+     {"d3d12_use_temp_buffer_in_texture_to_texture_copy_between_different_dimensions",
+      "Use an intermediate temporary buffer when copying between textures of different dimensions. "
+      "Force-enabled on D3D12 when the driver does not have the "
+      "TextureCopyBetweenDimensionsSupported feature.",
+      "https://crbug.com/dawn/1216", ToggleStage::Device}},
     {Toggle::ApplyClearBigIntegerColorValueWithDraw,
      {"apply_clear_big_integer_color_value_with_draw",
       "Apply the clear value of the color attachment with a draw call when load op is 'clear'. "

src/dawn/native/Toggles.h

@@ -79,6 +79,7 @@ enum class Toggle {
     D3D12AlwaysUseTypelessFormatsForCastableTexture,
     D3D12AllocateExtraMemoryFor2DArrayColorTexture,
     D3D12UseTempBufferInDepthStencilTextureAndBufferCopyWithNonZeroBufferOffset,
+    D3D12UseTempBufferInTextureToTextureCopyBetweenDifferentDimensions,
     ApplyClearBigIntegerColorValueWithDraw,
     MetalUseMockBlitEncoderForWriteTimestamp,
     VulkanSplitCommandBufferOnDepthStencilComputeSampleAfterRenderPass,

src/dawn/native/d3d12/AdapterD3D12.cpp

@@ -553,6 +553,11 @@ void Adapter::SetupBackendDeviceToggles(TogglesState* deviceToggles) const {
     if (gpu_info::IsIntelGen9(vendorId, deviceId)) {
         deviceToggles->ForceSet(Toggle::NoWorkaroundDstAlphaBlendDoesNotWork, true);
     }
+
+    // TODO(http://crbug.com/dawn/1216): Actually query D3D12_FEATURE_DATA_D3D12_OPTIONS13.
+    // This is blocked on updating the Windows SDK.
+    deviceToggles->ForceSet(
+        Toggle::D3D12UseTempBufferInTextureToTextureCopyBetweenDifferentDimensions, true);
 }
 
 ResultOrError<Ref<DeviceBase>> Adapter::CreateDeviceImpl(const DeviceDescriptor* descriptor,

src/dawn/native/d3d12/CommandBufferD3D12.cpp

@@ -153,7 +153,12 @@ void RecordFirstIndexOffset(ID3D12GraphicsCommandList* commandList,
 bool ShouldCopyUsingTemporaryBuffer(DeviceBase* device,
                                     const TextureCopy& srcCopy,
                                     const TextureCopy& dstCopy) {
-    // Currently we only need the workaround for an Intel D3D12 driver issue.
+    if (device->IsToggleEnabled(
+            Toggle::D3D12UseTempBufferInTextureToTextureCopyBetweenDifferentDimensions) &&
+        srcCopy.texture->GetDimension() != dstCopy.texture->GetDimension()) {
+        return true;
+    }
+
     if (device->IsToggleEnabled(
             Toggle::UseTempBufferInSmallFormatTextureToTextureCopyFromGreaterToLessMipLevel)) {
         bool copyToLesserLevel = srcCopy.mipLevel > dstCopy.mipLevel;

src/dawn/tests/end2end/CopyTests.cpp

@@ -2296,9 +2296,6 @@ TEST_P(CopyTests_T2T, Texture3DTo2DArrayFull) {
 // Test that copying between 3D texture and 2D array textures works. It includes partial copy
 // for src and/or dst texture, non-zero offset (copy origin), non-zero mip level.
 TEST_P(CopyTests_T2T, Texture3DAnd2DArraySubRegion) {
-    // TODO(crbug.com/dawn/1216): Remove this suppression.
-    DAWN_SUPPRESS_TEST_IF(IsD3D12() && IsNvidia());
-
     // TODO(crbug.com/dawn/1426): Remove this suppression.
     DAWN_SUPPRESS_TEST_IF(IsANGLE() && IsWindows() && IsIntel());
 
@@ -2358,8 +2355,6 @@ TEST_P(CopyTests_T2T, Texture3DAnd2DArraySubRegion) {
 
 // Test that copying whole 2D array to a 3D texture in one texture-to-texture-copy works.
 TEST_P(CopyTests_T2T, Texture2DArrayTo3DFull) {
-    // TODO(crbug.com/dawn/1216): Remove this suppression.
-    DAWN_SUPPRESS_TEST_IF(IsD3D12() && IsNvidia());
     constexpr uint32_t kWidth = 256;
     constexpr uint32_t kHeight = 128;
     constexpr uint32_t kDepth = 6u;
@@ -2400,8 +2395,6 @@ TEST_P(CopyTests_T2T, Texture3DTo2DArraySubRegion) {
 // Test that copying subregion of a 2D array to a 3D texture to in one texture-to-texture-copy
 // works.
 TEST_P(CopyTests_T2T, Texture2DArrayTo3DSubRegion) {
-    // TODO(crbug.com/dawn/1216): Remove this suppression.
-    DAWN_SUPPRESS_TEST_IF(IsD3D12() && IsNvidia());
     constexpr uint32_t kWidth = 256;
     constexpr uint32_t kHeight = 128;
     constexpr uint32_t kDepth = 6u;
@@ -2451,10 +2444,13 @@ TEST_P(CopyTests_T2T, Texture3DMipUnaligned) {
     }
 }
 
-DAWN_INSTANTIATE_TEST_P(CopyTests_T2T,
+DAWN_INSTANTIATE_TEST_P(
+    CopyTests_T2T,
     {D3D12Backend(),
-                         D3D12Backend({"use_temp_buffer_in_small_format_texture_to_texture_copy_"
-                                       "from_greater_to_less_mip_level"}),
+     D3D12Backend({"use_temp_buffer_in_small_format_texture_to_texture_copy_from_greater_to_less_"
+                   "mip_level"}),
+     D3D12Backend(
+         {"d3d12_use_temp_buffer_in_texture_to_texture_copy_between_different_dimensions"}),
      MetalBackend(), OpenGLBackend(), OpenGLESBackend(), VulkanBackend()},
     {true, false});