mirror of https://github.com/AxioDL/metaforce.git
45 lines
1.4 KiB
C++
45 lines
1.4 KiB
C++
#include <aurora/imgui.hpp>
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#include <dawn/webgpu_cpp.h>
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namespace aurora {
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extern wgpu::Device g_Device;
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extern wgpu::Queue g_Queue;
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} // namespace aurora
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namespace aurora::imgui {
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ImTextureID add_texture(uint32_t width, uint32_t height, ArrayRef<uint8_t> data) noexcept {
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const auto size = wgpu::Extent3D{
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.width = width,
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.height = height,
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};
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const auto textureDescriptor = wgpu::TextureDescriptor{
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.label = "imgui texture",
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.usage = wgpu::TextureUsage::TextureBinding | wgpu::TextureUsage::CopyDst,
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.size = size,
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.format = wgpu::TextureFormat::RGBA8Unorm,
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};
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const auto textureViewDescriptor = wgpu::TextureViewDescriptor{
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.label = "imgui texture view",
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.format = wgpu::TextureFormat::RGBA8Unorm,
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.dimension = wgpu::TextureViewDimension::e2D,
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.mipLevelCount = 1,
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.arrayLayerCount = 1,
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};
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auto texture = g_Device.CreateTexture(&textureDescriptor);
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auto textureView = texture.CreateView(&textureViewDescriptor);
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{
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const auto dstView = wgpu::ImageCopyTexture{
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.texture = texture,
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};
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const auto dataLayout = wgpu::TextureDataLayout{
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.bytesPerRow = 4 * width,
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.rowsPerImage = height,
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};
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g_Queue.WriteTexture(&dstView, data.data(), data.size(), &dataLayout, &size);
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}
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texture.Release(); // leak some memory!
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return textureView.Release();
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}
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} // namespace aurora::imgui
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