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Revert "CopyTextureForBrowser: Support color format conversion" 

This reverts commit f84daa070f.

Reason for revert: Adds static initializers.

Original change's description:
> CopyTextureForBrowser: Support color format conversion
>
> This CL enables blit from RGBA8Unorm soruce texture to dst texture that
> |CopyImageBitmapToTexture| supported dst format.
>
> BUG=dawn:465
>
> Change-Id: I99846cf8dc37bc89e0c168a3d86193bb3a0c0ebb
> Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/44020
> Commit-Queue: Shaobo Yan <shaobo.yan@intel.com>
> Reviewed-by: Corentin Wallez <cwallez@chromium.org>
> Reviewed-by: Austin Eng <enga@chromium.org>

TBR=cwallez@chromium.org,jiawei.shao@intel.com,shaobo.yan@intel.com,enga@chromium.org

Change-Id: I29a4faf38332995db6bded9f5aead9af28dadfd3
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: dawn:465
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/45420
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Commit-Queue: Corentin Wallez <cwallez@chromium.org>
This commit is contained in:
Corentin Wallez 2021-03-19 12:47:05 +00:00 committed by Commit Bot service account
parent 5709060143
commit 682f32af32
5 changed files with 40 additions and 212 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

35
src/dawn_native/CommandValidation.cpp
View File

@ -392,7 +392,7 @@ namespace dawn_native {
return {}; return {};
} }
MaybeError ValidateTextureToTextureCopyCommonRestrictions(const ImageCopyTexture& src, MaybeError ValidateTextureToTextureCopyRestrictions(const ImageCopyTexture& src,
const ImageCopyTexture& dst, const ImageCopyTexture& dst,
const Extent3D& copySize) { const Extent3D& copySize) {
const uint32_t srcSamples = src.texture->GetSampleCount(); const uint32_t srcSamples = src.texture->GetSampleCount();
@ -403,6 +403,11 @@ namespace dawn_native {
"Source and destination textures must have matching sample counts."); "Source and destination textures must have matching sample counts.");
} }
if (src.texture->GetFormat().format != dst.texture->GetFormat().format) {
// Metal requires texture-to-texture copies be the same format
return DAWN_VALIDATION_ERROR("Source and destination texture formats must match.");
}
// Metal cannot select a single aspect for texture-to-texture copies. // Metal cannot select a single aspect for texture-to-texture copies.
const Format& format = src.texture->GetFormat(); const Format& format = src.texture->GetFormat();
if (SelectFormatAspects(format, src.aspect) != format.aspects) { if (SelectFormatAspects(format, src.aspect) != format.aspects) {
@ -427,34 +432,6 @@ namespace dawn_native {
return {}; return {};
} }
MaybeError ValidateTextureToTextureCopyRestrictions(const ImageCopyTexture& src,
const ImageCopyTexture& dst,
const Extent3D& copySize) {
if (src.texture->GetFormat().format != dst.texture->GetFormat().format) {
// Metal requires texture-to-texture copies be the same format
return DAWN_VALIDATION_ERROR("Source and destination texture formats must match.");
}
return ValidateTextureToTextureCopyCommonRestrictions(src, dst, copySize);
}
// CopyTextureForBrowser could handle color conversion during the copy and it
// requires the source must be sampleable and the destination must be writable
// using a render pass
MaybeError ValidateCopyTextureForBrowserRestrictions(const ImageCopyTexture& src,
const ImageCopyTexture& dst,
const Extent3D& copySize) {
if (!(src.texture->GetUsage() & wgpu::TextureUsage::Sampled)) {
return DAWN_VALIDATION_ERROR("Source texture must have sampled usage");
}
if (!(dst.texture->GetUsage() & wgpu::TextureUsage::OutputAttachment)) {
return DAWN_VALIDATION_ERROR("Dest texture must have outputAttachment usage");
}
return ValidateTextureToTextureCopyCommonRestrictions(src, dst, copySize);
}
MaybeError ValidateCanUseAs(const TextureBase* texture, wgpu::TextureUsage usage) { MaybeError ValidateCanUseAs(const TextureBase* texture, wgpu::TextureUsage usage) {
ASSERT(wgpu::HasZeroOrOneBits(usage)); ASSERT(wgpu::HasZeroOrOneBits(usage));
if (!(texture->GetUsage() & usage)) { if (!(texture->GetUsage() & usage)) {

4
src/dawn_native/CommandValidation.h
View File

@ -75,10 +75,6 @@ namespace dawn_native {
const ImageCopyTexture& dst, const ImageCopyTexture& dst,
const Extent3D& copySize); const Extent3D& copySize);
MaybeError ValidateCopyTextureForBrowserRestrictions(const ImageCopyTexture& src,
const ImageCopyTexture& dst,
const Extent3D& copySize);
MaybeError ValidateCanUseAs(const TextureBase* texture, wgpu::TextureUsage usage); MaybeError ValidateCanUseAs(const TextureBase* texture, wgpu::TextureUsage usage);
MaybeError ValidateCanUseAs(const BufferBase* buffer, wgpu::BufferUsage usage); MaybeError ValidateCanUseAs(const BufferBase* buffer, wgpu::BufferUsage usage);

60
src/dawn_native/CopyTextureForBrowserHelper.cpp
View File

@ -32,8 +32,8 @@
namespace dawn_native { namespace dawn_native {
namespace { namespace {
// TODO(shaobo.yan@intel.com) : Support premultiplay-alpha // TODO(shaobo.yan@intel.com) : Support premultiplay-alpha, flipY.
static const std::string sCopyTextureForBrowserVertex = R"( static const char sCopyTextureForBrowserVertex[] = R"(
[[block]] struct Uniforms { [[block]] struct Uniforms {
u_scale : vec2<f32>; u_scale : vec2<f32>;
u_offset : vec2<f32>; u_offset : vec2<f32>;
@ -56,31 +56,25 @@ namespace dawn_native {
} }
)"; )";
static const std::string sCopyTextureForBrowserFragment = R"( static const char sPassthrough2D4ChannelFrag[] = R"(
[[binding(1), group(0)]] var mySampler: sampler; [[binding(1), group(0)]] var mySampler: sampler;
[[binding(2), group(0)]] var myTexture: texture_2d<f32>; [[binding(2), group(0)]] var myTexture: texture_2d<f32>;
[[location(0)]] var<in> v_texcoord : vec2<f32>; [[location(0)]] var<in> v_texcoord : vec2<f32>;
[[location(0)]] var<out> outputColor : vec4<f32>; [[location(0)]] var<out> rgbaColor : vec4<f32>;
[[stage(fragment)]] fn main() -> void { [[stage(fragment)]] fn main() -> void {
// Clamp the texcoord and discard the out-of-bound pixels. // Clamp the texcoord and discard the out-of-bound pixels.
var clampedTexcoord : vec2<f32> = var clampedTexcoord : vec2<f32> =
clamp(v_texcoord, vec2<f32>(0.0, 0.0), vec2<f32>(1.0, 1.0)); clamp(v_texcoord, vec2<f32>(0.0, 0.0), vec2<f32>(1.0, 1.0));
if (all(clampedTexcoord == v_texcoord)) { if (all(clampedTexcoord == v_texcoord)) {
var srcColor : vec4<f32> = textureSample(myTexture, mySampler, v_texcoord); rgbaColor = textureSample(myTexture, mySampler, v_texcoord);
// Swizzling of texture formats when sampling / rendering is handled by the
// hardware so we don't need special logic in this shader. This is covered by tests.
outputColor = srcColor;
} }
} }
)"; )";
// TODO(shaobo.yan@intel.com): Expand copyTextureForBrowser to support any // TODO(shaobo.yan@intel.com): Expand supported texture formats
// non-depth, non-stencil, non-compressed texture format pair copy. Now this API
// supports CopyImageBitmapToTexture normal format pairs.
MaybeError ValidateCopyTextureFormatConversion(const wgpu::TextureFormat srcFormat, MaybeError ValidateCopyTextureFormatConversion(const wgpu::TextureFormat srcFormat,
const wgpu::TextureFormat dstFormat) { const wgpu::TextureFormat dstFormat) {
switch (srcFormat) { switch (srcFormat) {
case wgpu::TextureFormat::BGRA8Unorm:
case wgpu::TextureFormat::RGBA8Unorm: case wgpu::TextureFormat::RGBA8Unorm:
break; break;
default: default:
@ -90,12 +84,6 @@ namespace dawn_native {
switch (dstFormat) { switch (dstFormat) {
case wgpu::TextureFormat::RGBA8Unorm: case wgpu::TextureFormat::RGBA8Unorm:
case wgpu::TextureFormat::BGRA8Unorm:
case wgpu::TextureFormat::RGBA32Float:
case wgpu::TextureFormat::RG8Unorm:
case wgpu::TextureFormat::RGBA16Float:
case wgpu::TextureFormat::RG16Float:
case wgpu::TextureFormat::RGB10A2Unorm:
break; break;
default: default:
return DAWN_VALIDATION_ERROR( return DAWN_VALIDATION_ERROR(
@ -115,26 +103,15 @@ namespace dawn_native {
return {}; return {};
} }
RenderPipelineBase* GetCachedPipeline(InternalPipelineStore* store, RenderPipelineBase* GetOrCreateCopyTextureForBrowserPipeline(DeviceBase* device) {
wgpu::TextureFormat dstFormat) {
auto pipeline = store->copyTextureForBrowserPipelines.find(dstFormat);
if (pipeline != store->copyTextureForBrowserPipelines.end()) {
return pipeline->second.Get();
}
return nullptr;
}
RenderPipelineBase* GetOrCreateCopyTextureForBrowserPipeline(
DeviceBase* device,
wgpu::TextureFormat dstFormat) {
InternalPipelineStore* store = device->GetInternalPipelineStore(); InternalPipelineStore* store = device->GetInternalPipelineStore();
if (GetCachedPipeline(store, dstFormat) == nullptr) { if (store->copyTextureForBrowserPipeline == nullptr) {
// Create vertex shader module if not cached before. // Create vertex shader module if not cached before.
if (store->copyTextureForBrowserVS == nullptr) { if (store->copyTextureForBrowserVS == nullptr) {
ShaderModuleDescriptor descriptor; ShaderModuleDescriptor descriptor;
ShaderModuleWGSLDescriptor wgslDesc; ShaderModuleWGSLDescriptor wgslDesc;
wgslDesc.source = sCopyTextureForBrowserVertex.c_str(); wgslDesc.source = sCopyTextureForBrowserVertex;
descriptor.nextInChain = reinterpret_cast<ChainedStruct*>(&wgslDesc); descriptor.nextInChain = reinterpret_cast<ChainedStruct*>(&wgslDesc);
store->copyTextureForBrowserVS = store->copyTextureForBrowserVS =
@ -147,7 +124,7 @@ namespace dawn_native {
if (store->copyTextureForBrowserFS == nullptr) { if (store->copyTextureForBrowserFS == nullptr) {
ShaderModuleDescriptor descriptor; ShaderModuleDescriptor descriptor;
ShaderModuleWGSLDescriptor wgslDesc; ShaderModuleWGSLDescriptor wgslDesc;
wgslDesc.source = sCopyTextureForBrowserFragment.c_str(); wgslDesc.source = sPassthrough2D4ChannelFrag;
descriptor.nextInChain = reinterpret_cast<ChainedStruct*>(&wgslDesc); descriptor.nextInChain = reinterpret_cast<ChainedStruct*>(&wgslDesc);
store->copyTextureForBrowserFS = store->copyTextureForBrowserFS =
AcquireRef(device->CreateShaderModule(&descriptor)); AcquireRef(device->CreateShaderModule(&descriptor));
@ -167,7 +144,7 @@ namespace dawn_native {
// Prepare color state. // Prepare color state.
ColorTargetState target = {}; ColorTargetState target = {};
target.format = dstFormat; target.format = wgpu::TextureFormat::RGBA8Unorm;
// Create RenderPipeline. // Create RenderPipeline.
RenderPipelineDescriptor2 renderPipelineDesc = {}; RenderPipelineDescriptor2 renderPipelineDesc = {};
@ -183,11 +160,11 @@ namespace dawn_native {
fragment.targetCount = 1; fragment.targetCount = 1;
fragment.targets = &target; fragment.targets = &target;
store->copyTextureForBrowserPipelines.insert( store->copyTextureForBrowserPipeline =
{dstFormat, AcquireRef(device->CreateRenderPipeline2(&renderPipelineDesc))}); AcquireRef(device->CreateRenderPipeline2(&renderPipelineDesc));
} }
return GetCachedPipeline(store, dstFormat); return store->copyTextureForBrowserPipeline.Get();
} }
} // anonymous namespace } // anonymous namespace
@ -203,7 +180,7 @@ namespace dawn_native {
DAWN_TRY(ValidateImageCopyTexture(device, *source, *copySize)); DAWN_TRY(ValidateImageCopyTexture(device, *source, *copySize));
DAWN_TRY(ValidateImageCopyTexture(device, *destination, *copySize)); DAWN_TRY(ValidateImageCopyTexture(device, *destination, *copySize));
DAWN_TRY(ValidateCopyTextureForBrowserRestrictions(*source, *destination, *copySize)); DAWN_TRY(ValidateTextureToTextureCopyRestrictions(*source, *destination, *copySize));
DAWN_TRY(ValidateTextureCopyRange(*source, *copySize)); DAWN_TRY(ValidateTextureCopyRange(*source, *copySize));
DAWN_TRY(ValidateTextureCopyRange(*destination, *copySize)); DAWN_TRY(ValidateTextureCopyRange(*destination, *copySize));
@ -237,9 +214,7 @@ namespace dawn_native {
const CopyTextureForBrowserOptions* options) { const CopyTextureForBrowserOptions* options) {
// TODO(shaobo.yan@intel.com): In D3D12 and Vulkan, compatible texture format can directly // TODO(shaobo.yan@intel.com): In D3D12 and Vulkan, compatible texture format can directly
// copy to each other. This can be a potential fast path. // copy to each other. This can be a potential fast path.
RenderPipelineBase* pipeline = GetOrCreateCopyTextureForBrowserPipeline(device);
RenderPipelineBase* pipeline = GetOrCreateCopyTextureForBrowserPipeline(
device, destination->texture->GetFormat().format);
// Prepare bind group layout. // Prepare bind group layout.
Ref<BindGroupLayoutBase> layout = AcquireRef(pipeline->GetBindGroupLayout(0)); Ref<BindGroupLayoutBase> layout = AcquireRef(pipeline->GetBindGroupLayout(0));
@ -257,7 +232,7 @@ namespace dawn_native {
0.0, 0.0 // offset 0.0, 0.0 // offset
}; };
// Handle flipY // Handle flipY.
if (options && options->flipY) { if (options && options->flipY) {
uniformData[1] *= -1.0; uniformData[1] *= -1.0;
uniformData[3] += 1.0; uniformData[3] += 1.0;
@ -307,7 +282,6 @@ namespace dawn_native {
// Prepare render pass color attachment descriptor. // Prepare render pass color attachment descriptor.
RenderPassColorAttachmentDescriptor colorAttachmentDesc; RenderPassColorAttachmentDescriptor colorAttachmentDesc;
colorAttachmentDesc.attachment = dstView.Get(); colorAttachmentDesc.attachment = dstView.Get();
colorAttachmentDesc.loadOp = wgpu::LoadOp::Load; colorAttachmentDesc.loadOp = wgpu::LoadOp::Load;
colorAttachmentDesc.storeOp = wgpu::StoreOp::Store; colorAttachmentDesc.storeOp = wgpu::StoreOp::Store;

4
src/dawn_native/InternalPipelineStore.h
View File

@ -25,9 +25,7 @@ namespace dawn_native {
class ShaderModuleBase; class ShaderModuleBase;
struct InternalPipelineStore { struct InternalPipelineStore {
std::unordered_map<wgpu::TextureFormat, Ref<RenderPipelineBase>> Ref<RenderPipelineBase> copyTextureForBrowserPipeline;
copyTextureForBrowserPipelines;
Ref<ShaderModuleBase> copyTextureForBrowserVS; Ref<ShaderModuleBase> copyTextureForBrowserVS;
Ref<ShaderModuleBase> copyTextureForBrowserFS; Ref<ShaderModuleBase> copyTextureForBrowserFS;

143
src/tests/end2end/CopyTextureForBrowserTests.cpp
View File

@ -21,23 +21,12 @@
#include "utils/TextureFormatUtils.h" #include "utils/TextureFormatUtils.h"
#include "utils/WGPUHelpers.h" #include "utils/WGPUHelpers.h"
namespace {
static constexpr wgpu::TextureFormat kTextureFormat = wgpu::TextureFormat::RGBA8Unorm;
// Set default texture size to single line texture for color conversion tests.
static constexpr uint64_t kDefaultTextureWidth = 10;
static constexpr uint64_t kDefaultTextureHeight = 1;
// Dst texture format copyTextureForBrowser accept
static constexpr wgpu::TextureFormat kDstTextureFormat[] = {
wgpu::TextureFormat::RGBA8Unorm, wgpu::TextureFormat::BGRA8Unorm,
wgpu::TextureFormat::RGBA32Float, wgpu::TextureFormat::RG8Unorm,
wgpu::TextureFormat::RGBA16Float, wgpu::TextureFormat::RG16Float,
wgpu::TextureFormat::RGB10A2Unorm};
} // anonymous namespace
class CopyTextureForBrowserTests : public DawnTest { class CopyTextureForBrowserTests : public DawnTest {
protected: protected:
static constexpr wgpu::TextureFormat kTextureFormat = wgpu::TextureFormat::RGBA8Unorm;
static constexpr uint64_t kDefaultTextureWidth = 4;
static constexpr uint64_t kDefaultTextureHeight = 4;
struct TextureSpec { struct TextureSpec {
wgpu::Origin3D copyOrigin = {}; wgpu::Origin3D copyOrigin = {};
wgpu::Extent3D textureSize = {kDefaultTextureWidth, kDefaultTextureHeight}; wgpu::Extent3D textureSize = {kDefaultTextureWidth, kDefaultTextureHeight};
@ -45,33 +34,6 @@ class CopyTextureForBrowserTests : public DawnTest {
wgpu::TextureFormat format = kTextureFormat; wgpu::TextureFormat format = kTextureFormat;
}; };
// This fixed source texture data is for color conversion tests.
// The source data can fill a texture in default width and height.
static std::vector<RGBA8> GetFixedSourceTextureData() {
std::vector<RGBA8> sourceTextureData{
// Take RGBA8Unorm as example:
// R channel has different values
RGBA8(0, 255, 255, 255), // r = 0.0
RGBA8(102, 255, 255, 255), // r = 0.4
RGBA8(153, 255, 255, 255), // r = 0.6
// G channel has different values
RGBA8(255, 0, 255, 255), // g = 0.0
RGBA8(255, 102, 255, 255), // g = 0.4
RGBA8(255, 153, 255, 255), // g = 0.6
// B channel has different values
RGBA8(255, 255, 0, 255), // b = 0.0
RGBA8(255, 255, 102, 255), // b = 0.4
RGBA8(255, 255, 153, 255), // b = 0.6
// A channel set to 0
RGBA8(255, 255, 255, 0) // a = 0
};
return sourceTextureData;
}
static std::vector<RGBA8> GetSourceTextureData(const utils::TextureDataCopyLayout& layout) { static std::vector<RGBA8> GetSourceTextureData(const utils::TextureDataCopyLayout& layout) {
std::vector<RGBA8> textureData(layout.texelBlockCount); std::vector<RGBA8> textureData(layout.texelBlockCount);
for (uint32_t layer = 0; layer < layout.mipSize.depth; ++layer) { for (uint32_t layer = 0; layer < layout.mipSize.depth; ++layer) {
@ -82,7 +44,7 @@ class CopyTextureForBrowserTests : public DawnTest {
textureData[sliceOffset + rowOffset + x] = textureData[sliceOffset + rowOffset + x] =
RGBA8(static_cast<uint8_t>((x + layer * x) % 256), RGBA8(static_cast<uint8_t>((x + layer * x) % 256),
static_cast<uint8_t>((y + layer * y) % 256), static_cast<uint8_t>((y + layer * y) % 256),
static_cast<uint8_t>(x % 256), static_cast<uint8_t>(x % 256)); static_cast<uint8_t>(x / 256), static_cast<uint8_t>(y / 256));
} }
} }
} }
@ -97,7 +59,6 @@ class CopyTextureForBrowserTests : public DawnTest {
uint32_t uniformBufferData[] = { uint32_t uniformBufferData[] = {
0, // copy have flipY option 0, // copy have flipY option
4, // channelCount
}; };
wgpu::BufferDescriptor uniformBufferDesc = {}; wgpu::BufferDescriptor uniformBufferDesc = {};
@ -113,7 +74,6 @@ class CopyTextureForBrowserTests : public DawnTest {
wgpu::ShaderModule csModule = utils::CreateShaderModuleFromWGSL(device, R"( wgpu::ShaderModule csModule = utils::CreateShaderModuleFromWGSL(device, R"(
[[block]] struct Uniforms { [[block]] struct Uniforms {
dstTextureFlipY : u32; dstTextureFlipY : u32;
channelCount : u32;
}; };
[[block]] struct OutputBuf { [[block]] struct OutputBuf {
result : array<u32>; result : array<u32>;
@ -123,13 +83,10 @@ class CopyTextureForBrowserTests : public DawnTest {
[[group(0), binding(2)]] var<storage> output : [[access(read_write)]] OutputBuf; [[group(0), binding(2)]] var<storage> output : [[access(read_write)]] OutputBuf;
[[group(0), binding(3)]] var<uniform> uniforms : Uniforms; [[group(0), binding(3)]] var<uniform> uniforms : Uniforms;
[[builtin(global_invocation_id)]] var<in> GlobalInvocationID : vec3<u32>; [[builtin(global_invocation_id)]] var<in> GlobalInvocationID : vec3<u32>;
fn aboutEqual(value : f32, expect : f32) -> bool { [[stage(compute), workgroup_size(1, 1, 1)]]
// The value diff should be smaller than the hard coded tolerance. fn main() -> void {
return abs(value - expect) < 0.001;
}
[[stage(compute), workgroup_size(1, 1, 1)]] fn main() -> void {
// Current CopyTextureForBrowser only support full copy now. // Current CopyTextureForBrowser only support full copy now.
// TODO(crbug.com/dawn/465): Refactor this after CopyTextureForBrowser // TODO(dawn:465): Refactor this after CopyTextureForBrowser
// support sub-rect copy. // support sub-rect copy.
var size : vec2<i32> = textureDimensions(src); var size : vec2<i32> = textureDimensions(src);
var dstTexCoord : vec2<i32> = vec2<i32>(GlobalInvocationID.xy); var dstTexCoord : vec2<i32> = vec2<i32>(GlobalInvocationID.xy);
@ -140,21 +97,7 @@ class CopyTextureForBrowserTests : public DawnTest {
var srcColor : vec4<f32> = textureLoad(src, srcTexCoord, 0); var srcColor : vec4<f32> = textureLoad(src, srcTexCoord, 0);
var dstColor : vec4<f32> = textureLoad(dst, dstTexCoord, 0); var dstColor : vec4<f32> = textureLoad(dst, dstTexCoord, 0);
var success : bool = true; var success : bool = all(srcColor == dstColor);
// Not use loop and variable index format to workaround
// crbug.com/tint/638.
if (uniforms.channelCount == 2u) { // All have rg components.
success = success &&
aboutEqual(dstColor.r, srcColor.r) &&
aboutEqual(dstColor.g, srcColor.g);
} else {
success = success &&
aboutEqual(dstColor.r, srcColor.r) &&
aboutEqual(dstColor.g, srcColor.g) &&
aboutEqual(dstColor.b, srcColor.b) &&
aboutEqual(dstColor.a, srcColor.a);
}
var outputIndex : u32 = GlobalInvocationID.y * u32(size.x) + GlobalInvocationID.x; var outputIndex : u32 = GlobalInvocationID.y * u32(size.x) + GlobalInvocationID.x;
if (success) { if (success) {
@ -171,31 +114,11 @@ class CopyTextureForBrowserTests : public DawnTest {
return device.CreateComputePipeline(&csDesc); return device.CreateComputePipeline(&csDesc);
} }
static uint32_t GetTextureFormatComponentCount(wgpu::TextureFormat format) {
switch (format) {
case wgpu::TextureFormat::RGBA8Unorm:
case wgpu::TextureFormat::BGRA8Unorm:
case wgpu::TextureFormat::RGB10A2Unorm:
case wgpu::TextureFormat::RGBA16Float:
case wgpu::TextureFormat::RGBA32Float:
return 4;
case wgpu::TextureFormat::RG8Unorm:
case wgpu::TextureFormat::RG16Float:
return 2;
default:
UNREACHABLE();
}
}
void DoColorConversionTest(const TextureSpec& srcSpec, const TextureSpec& dstSpec) {
DoTest(srcSpec, dstSpec, {kDefaultTextureWidth, kDefaultTextureHeight}, {}, true);
}
void DoTest(const TextureSpec& srcSpec, void DoTest(const TextureSpec& srcSpec,
const TextureSpec& dstSpec, const TextureSpec& dstSpec,
const wgpu::Extent3D& copySize = {kDefaultTextureWidth, kDefaultTextureHeight}, const wgpu::Extent3D& copySize = {kDefaultTextureWidth, kDefaultTextureHeight},
const wgpu::CopyTextureForBrowserOptions options = {}, const wgpu::CopyTextureForBrowserOptions options = {}) {
bool useFixedTestValue = false) {
wgpu::TextureDescriptor srcDescriptor; wgpu::TextureDescriptor srcDescriptor;
srcDescriptor.size = srcSpec.textureSize; srcDescriptor.size = srcSpec.textureSize;
srcDescriptor.format = srcSpec.format; srcDescriptor.format = srcSpec.format;
@ -210,7 +133,7 @@ class CopyTextureForBrowserTests : public DawnTest {
dstDescriptor.format = dstSpec.format; dstDescriptor.format = dstSpec.format;
dstDescriptor.mipLevelCount = dstSpec.level + 1; dstDescriptor.mipLevelCount = dstSpec.level + 1;
dstDescriptor.usage = wgpu::TextureUsage::CopyDst | wgpu::TextureUsage::Sampled | dstDescriptor.usage = wgpu::TextureUsage::CopyDst | wgpu::TextureUsage::Sampled |
wgpu::TextureUsage::OutputAttachment | wgpu::TextureUsage::CopySrc; wgpu::TextureUsage::OutputAttachment;
dstTexture = device.CreateTexture(&dstDescriptor); dstTexture = device.CreateTexture(&dstDescriptor);
wgpu::CommandEncoder encoder = device.CreateCommandEncoder(); wgpu::CommandEncoder encoder = device.CreateCommandEncoder();
@ -221,8 +144,7 @@ class CopyTextureForBrowserTests : public DawnTest {
{srcSpec.textureSize.width, srcSpec.textureSize.height, copySize.depth}, {srcSpec.textureSize.width, srcSpec.textureSize.height, copySize.depth},
srcSpec.level); srcSpec.level);
const std::vector<RGBA8> textureArrayCopyData = const std::vector<RGBA8> textureArrayCopyData = GetSourceTextureData(copyLayout);
useFixedTestValue ? GetFixedSourceTextureData() : GetSourceTextureData(copyLayout);
wgpu::ImageCopyTexture imageCopyTexture = wgpu::ImageCopyTexture imageCopyTexture =
utils::CreateImageCopyTexture(srcTexture, srcSpec.level, {0, 0, srcSpec.copyOrigin.z}); utils::CreateImageCopyTexture(srcTexture, srcSpec.level, {0, 0, srcSpec.copyOrigin.z});
@ -250,7 +172,7 @@ class CopyTextureForBrowserTests : public DawnTest {
// Update uniform buffer based on test config // Update uniform buffer based on test config
uint32_t uniformBufferData[] = { uint32_t uniformBufferData[] = {
options.flipY, // copy have flipY option options.flipY, // copy have flipY option
GetTextureFormatComponentCount(dstSpec.format)}; // channelCount };
device.GetQueue().WriteBuffer(uniformBuffer, 0, uniformBufferData, device.GetQueue().WriteBuffer(uniformBuffer, 0, uniformBufferData,
sizeof(uniformBufferData)); sizeof(uniformBufferData));
@ -388,45 +310,6 @@ TEST_P(CopyTextureForBrowserTests, VerifyFlipYInSlimTexture) {
DoTest(textureSpec, textureSpec, {kWidth, kHeight}, options); DoTest(textureSpec, textureSpec, {kWidth, kHeight}, options);
} }
// Verify |CopyTextureForBrowser| doing color conversion correctly when
// the source texture is RGBA8Unorm format.
TEST_P(CopyTextureForBrowserTests, FromRGBA8UnormCopy) {
// Tests skip due to crbug.com/dawn/592.
DAWN_SKIP_TEST_IF(IsD3D12() && IsBackendValidationEnabled());
// Skip OpenGLES backend because it fails on using RGBA8Unorm as
// source texture format.
DAWN_SKIP_TEST_IF(IsOpenGLES());
for (wgpu::TextureFormat dstFormat : kDstTextureFormat) {
TextureSpec srcTextureSpec = {}; // default format is RGBA8Unorm
TextureSpec dstTextureSpec;
dstTextureSpec.format = dstFormat;
DoColorConversionTest(srcTextureSpec, dstTextureSpec);
}
}
// Verify |CopyTextureForBrowser| doing color conversion correctly when
// the source texture is BGRAUnorm format.
TEST_P(CopyTextureForBrowserTests, FromBGRA8UnormCopy) {
// Tests skip due to crbug.com/dawn/592.
DAWN_SKIP_TEST_IF(IsD3D12() && IsBackendValidationEnabled());
// Skip OpenGLES backend because it fails on using BGRA8Unorm as
// source texture format.
DAWN_SKIP_TEST_IF(IsOpenGLES());
for (wgpu::TextureFormat dstFormat : kDstTextureFormat) {
TextureSpec srcTextureSpec;
srcTextureSpec.format = wgpu::TextureFormat::BGRA8Unorm;
TextureSpec dstTextureSpec;
dstTextureSpec.format = dstFormat;
DoColorConversionTest(srcTextureSpec, dstTextureSpec);
}
}
DAWN_INSTANTIATE_TEST(CopyTextureForBrowserTests, DAWN_INSTANTIATE_TEST(CopyTextureForBrowserTests,
D3D12Backend(), D3D12Backend(),
MetalBackend(), MetalBackend(),