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wg_engine: fix radial fill anti-aliased drawing

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Use anisotropy filter for gradient fills
https://github.com/thorvg/thorvg/issues/2931
This commit is contained in:
Sergii Liebodkin 2024-11-09 21:38:28 +00:00
parent 4b6f2172be
commit 0d5c3914e3
2 changed files with 6 additions and 6 deletions
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10
src/renderer/wg_engine/tvgWgCommon.cpp
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@ -43,9 +43,9 @@ void WgContext::initialize(WGPUInstance instance, WGPUDevice device)
// create shared webgpu assets
allocateBufferIndexFan(32768);
samplerNearestRepeat = createSampler(WGPUFilterMode_Nearest, WGPUMipmapFilterMode_Nearest, WGPUAddressMode_Repeat);
samplerLinearRepeat = createSampler(WGPUFilterMode_Linear, WGPUMipmapFilterMode_Linear, WGPUAddressMode_Repeat);
samplerLinearMirror = createSampler(WGPUFilterMode_Linear, WGPUMipmapFilterMode_Linear, WGPUAddressMode_MirrorRepeat);
samplerLinearClamp = createSampler(WGPUFilterMode_Linear, WGPUMipmapFilterMode_Linear, WGPUAddressMode_ClampToEdge);
samplerLinearRepeat = createSampler(WGPUFilterMode_Linear, WGPUMipmapFilterMode_Linear, WGPUAddressMode_Repeat, 4);
samplerLinearMirror = createSampler(WGPUFilterMode_Linear, WGPUMipmapFilterMode_Linear, WGPUAddressMode_MirrorRepeat, 4);
samplerLinearClamp = createSampler(WGPUFilterMode_Linear, WGPUMipmapFilterMode_Linear, WGPUAddressMode_ClampToEdge, 4);
assert(samplerNearestRepeat);
assert(samplerLinearRepeat);
assert(samplerLinearMirror);
@ -64,12 +64,12 @@ void WgContext::release()
}
WGPUSampler WgContext::createSampler(WGPUFilterMode filter, WGPUMipmapFilterMode mipmapFilter, WGPUAddressMode addrMode)
WGPUSampler WgContext::createSampler(WGPUFilterMode filter, WGPUMipmapFilterMode mipmapFilter, WGPUAddressMode addrMode, uint16_t anisotropy)
{
const WGPUSamplerDescriptor samplerDesc {
.addressModeU = addrMode, .addressModeV = addrMode, .addressModeW = addrMode,
.magFilter = filter, .minFilter = filter, .mipmapFilter = mipmapFilter,
.lodMinClamp = 0.0f, .lodMaxClamp = 32.0f, .maxAnisotropy = 1
.lodMinClamp = 0.0f, .lodMaxClamp = 32.0f, .maxAnisotropy = anisotropy
};
return wgpuDeviceCreateSampler(device, &samplerDesc);
}

2
src/renderer/wg_engine/tvgWgCommon.h
View file

@ -52,7 +52,7 @@ struct WgContext {
void release();
// create common objects
WGPUSampler createSampler(WGPUFilterMode filter, WGPUMipmapFilterMode mipmapFilter, WGPUAddressMode addrMode);
WGPUSampler createSampler(WGPUFilterMode filter, WGPUMipmapFilterMode mipmapFilter, WGPUAddressMode addrMode, uint16_t anisotropy = 1);
WGPUTexture createTexture(uint32_t width, uint32_t height, WGPUTextureFormat format);
WGPUTexture createTexStorage(uint32_t width, uint32_t height, WGPUTextureFormat format);
WGPUTexture createTexAttachement(uint32_t width, uint32_t height, WGPUTextureFormat format, uint32_t sc);