encounter/dawn-cmake
1
0
Fork 0
mirror of https://github.com/encounter/dawn-cmake.git synced 2025-06-01 04:01:26 +00:00
Code Issues Packages Projects Releases Wiki Activity

CopyTextureForBrowser supports RGBA16Float as source texture format

Browse Source 
Source canvas format could be RGBA16Float so expand CopyTextureForBrowser
source texture format to support it.

Bug: dawn:856
Change-Id: I35d072ef3b7f58b96ae50a24e135b344ef7eb9b3
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/96483
Reviewed-by: Austin Eng <enga@chromium.org>
Commit-Queue: Shaobo Yan <shaobo.yan@intel.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
This commit is contained in:
Yan,Shaobo 2022-07-20 00:06:13 +00:00 committed by Dawn LUCI CQ
parent 26cdbe3bda
commit aea3154e46
2 changed files with 81 additions and 16 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
src/dawn/native/CopyTextureForBrowserHelper.cpp
View File

@ -239,6 +239,7 @@ MaybeError ValidateCopyTextureFormatConversion(const wgpu::TextureFormat srcForm
switch (srcFormat) {
case wgpu::TextureFormat::BGRA8Unorm:
case wgpu::TextureFormat::RGBA8Unorm:
case wgpu::TextureFormat::RGBA16Float:
break;
default:
return DAWN_FORMAT_VALIDATION_ERROR("Source texture format (%s) is not supported.",

96
src/dawn/tests/end2end/CopyTextureForBrowserTests.cpp
View File

@ -581,20 +581,14 @@ class CopyTextureForBrowser_Formats
}
}
void DoColorConversionTest() {
TextureSpec srcTextureSpec;
srcTextureSpec.format = GetParam().mSrcFormat;
TextureSpec dstTextureSpec;
dstTextureSpec.format = GetParam().mDstFormat;
wgpu::Extent3D copySize = {kDefaultTextureWidth, kDefaultTextureHeight};
wgpu::CopyTextureForBrowserOptions options = {};
wgpu::Texture CreateAndInitSourceTextureForColorFormatConversion(
const TextureSpec& srcSpec,
wgpu::TextureUsage srcUsage,
utils::TextureDataCopyLayout srcCopyLayout) {
// Create and init source texture.
// This fixed source texture data is for color conversion tests.
// The source data can fill a texture in default width and height.
std::vector<RGBA8> srcTextureArrayCopyData{
std::vector<RGBA8> srcRGBA8UnormTextureArrayCopyData{
// Take RGBA8Unorm as example:
// R channel has different values
RGBA8(0, 255, 255, 255), // r = 0.0
@ -615,18 +609,87 @@ class CopyTextureForBrowser_Formats
RGBA8(255, 255, 255, 0) // a = 0
};
std::vector<uint16_t> srcRGBA16FloatTextureArrayCopyData{
// R channel has different values
// r = 0.0
Float32ToFloat16(0.0), Float32ToFloat16(1.0), Float32ToFloat16(1.0),
Float32ToFloat16(1.0),
// r = 0.4
Float32ToFloat16(0.4), Float32ToFloat16(1.0), Float32ToFloat16(1.0),
Float32ToFloat16(1.0),
// r = 0.6
Float32ToFloat16(0.6), Float32ToFloat16(1.0), Float32ToFloat16(1.0),
Float32ToFloat16(1.0),
// G channel has different values
// g = 0.0
Float32ToFloat16(1.0), Float32ToFloat16(0.0), Float32ToFloat16(1.0),
Float32ToFloat16(1.0),
// g = 0.4
Float32ToFloat16(1.0), Float32ToFloat16(0.4), Float32ToFloat16(1.0),
Float32ToFloat16(1.0),
// g = 0.6
Float32ToFloat16(1.0), Float32ToFloat16(0.6), Float32ToFloat16(1.0),
Float32ToFloat16(1.0),
// B channel has different values
// b = 0.0
Float32ToFloat16(1.0), Float32ToFloat16(1.0), Float32ToFloat16(0.0),
Float32ToFloat16(1.0),
// b = 0.4
Float32ToFloat16(1.0), Float32ToFloat16(1.0), Float32ToFloat16(0.4),
Float32ToFloat16(1.0),
// b = 0.6
Float32ToFloat16(1.0), Float32ToFloat16(1.0), Float32ToFloat16(0.6),
Float32ToFloat16(1.0),
// A channel set to 0
// a = 0
Float32ToFloat16(1.0), Float32ToFloat16(1.0), Float32ToFloat16(1.0),
Float32ToFloat16(0.0)};
switch (srcSpec.format) {
case wgpu::TextureFormat::RGBA8Unorm:
case wgpu::TextureFormat::BGRA8Unorm:
return CreateAndInitTexture(
srcSpec, srcUsage, srcCopyLayout, srcRGBA8UnormTextureArrayCopyData.data(),
srcRGBA8UnormTextureArrayCopyData.size() * sizeof(RGBA8));
case wgpu::TextureFormat::RGBA16Float:
return CreateAndInitTexture(
srcSpec, srcUsage, srcCopyLayout, srcRGBA16FloatTextureArrayCopyData.data(),
srcRGBA16FloatTextureArrayCopyData.size() * sizeof(uint16_t));
default:
UNREACHABLE();
}
}
void DoColorConversionTest() {
TextureSpec srcTextureSpec;
srcTextureSpec.format = GetParam().mSrcFormat;
TextureSpec dstTextureSpec;
dstTextureSpec.format = GetParam().mDstFormat;
wgpu::Extent3D copySize = {kDefaultTextureWidth, kDefaultTextureHeight};
wgpu::CopyTextureForBrowserOptions options = {};
const utils::TextureDataCopyLayout srcCopyLayout =
utils::GetTextureDataCopyLayoutForTextureAtLevel(
kTextureFormat,
srcTextureSpec.format,
{srcTextureSpec.textureSize.width, srcTextureSpec.textureSize.height,
copySize.depthOrArrayLayers},
srcTextureSpec.level);
wgpu::TextureUsage srcUsage = wgpu::TextureUsage::CopySrc | wgpu::TextureUsage::CopyDst |
wgpu::TextureUsage::TextureBinding;
wgpu::Texture srcTexture = CreateAndInitTexture(
srcTextureSpec, srcUsage, srcCopyLayout, srcTextureArrayCopyData.data(),
srcTextureArrayCopyData.size() * sizeof(RGBA8));
wgpu::Texture srcTexture = CreateAndInitSourceTextureForColorFormatConversion(
srcTextureSpec, srcUsage, srcCopyLayout);
// Create dst texture.
wgpu::Texture dstTexture = CreateTexture(
@ -1082,7 +1145,8 @@ DAWN_INSTANTIATE_TEST_P(
CopyTextureForBrowser_Formats,
{D3D12Backend(), MetalBackend(), OpenGLBackend(), OpenGLESBackend(), VulkanBackend()},
std::vector<wgpu::TextureFormat>({wgpu::TextureFormat::RGBA8Unorm,
wgpu::TextureFormat::BGRA8Unorm}),
wgpu::TextureFormat::BGRA8Unorm,
wgpu::TextureFormat::RGBA16Float}),
std::vector<wgpu::TextureFormat>(
{wgpu::TextureFormat::R8Unorm, wgpu::TextureFormat::R16Float, wgpu::TextureFormat::R32Float,
wgpu::TextureFormat::RG8Unorm, wgpu::TextureFormat::RG16Float,