mirror of
https://github.com/gfx-rs/wgpu.git
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120 lines
3.9 KiB
WebGPU Shading Language
120 lines
3.9 KiB
WebGPU Shading Language
@group(0) @binding(0)
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var image_1d: texture_1d<f32>;
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fn test_textureLoad_1d(coords: i32, level: i32) -> vec4<f32> {
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return textureLoad(image_1d, coords, level);
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}
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@group(0) @binding(1)
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var image_2d: texture_2d<f32>;
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fn test_textureLoad_2d(coords: vec2<i32>, level: i32) -> vec4<f32> {
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return textureLoad(image_2d, coords, level);
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}
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@group(0) @binding(2)
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var image_2d_array: texture_2d_array<f32>;
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fn test_textureLoad_2d_array_u(coords: vec2<i32>, index: u32, level: i32) -> vec4<f32> {
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return textureLoad(image_2d_array, coords, index, level);
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}
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fn test_textureLoad_2d_array_s(coords: vec2<i32>, index: i32, level: i32) -> vec4<f32> {
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return textureLoad(image_2d_array, coords, index, level);
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}
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@group(0) @binding(3)
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var image_3d: texture_3d<f32>;
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fn test_textureLoad_3d(coords: vec3<i32>, level: i32) -> vec4<f32> {
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return textureLoad(image_3d, coords, level);
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}
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@group(0) @binding(4)
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var image_multisampled_2d: texture_multisampled_2d<f32>;
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fn test_textureLoad_multisampled_2d(coords: vec2<i32>, _sample: i32) -> vec4<f32> {
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return textureLoad(image_multisampled_2d, coords, _sample);
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}
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@group(0) @binding(5)
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var image_depth_2d: texture_depth_2d;
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fn test_textureLoad_depth_2d(coords: vec2<i32>, level: i32) -> f32 {
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return textureLoad(image_depth_2d, coords, level);
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}
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@group(0) @binding(6)
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var image_depth_2d_array: texture_depth_2d_array;
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fn test_textureLoad_depth_2d_array_u(coords: vec2<i32>, index: u32, level: i32) -> f32 {
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return textureLoad(image_depth_2d_array, coords, index, level);
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}
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fn test_textureLoad_depth_2d_array_s(coords: vec2<i32>, index: i32, level: i32) -> f32 {
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return textureLoad(image_depth_2d_array, coords, index, level);
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}
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@group(0) @binding(7)
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var image_depth_multisampled_2d: texture_depth_multisampled_2d;
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fn test_textureLoad_depth_multisampled_2d(coords: vec2<i32>, _sample: i32) -> f32 {
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return textureLoad(image_depth_multisampled_2d, coords, _sample);
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}
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@group(0) @binding(8)
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var image_storage_1d: texture_storage_1d<rgba8unorm, write>;
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fn test_textureStore_1d(coords: i32, value: vec4<f32>) {
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textureStore(image_storage_1d, coords, value);
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}
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@group(0) @binding(9)
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var image_storage_2d: texture_storage_2d<rgba8unorm, write>;
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fn test_textureStore_2d(coords: vec2<i32>, value: vec4<f32>) {
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textureStore(image_storage_2d, coords, value);
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}
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@group(0) @binding(10)
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var image_storage_2d_array: texture_storage_2d_array<rgba8unorm, write>;
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fn test_textureStore_2d_array_u(coords: vec2<i32>, array_index: u32, value: vec4<f32>) {
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textureStore(image_storage_2d_array, coords, array_index, value);
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}
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fn test_textureStore_2d_array_s(coords: vec2<i32>, array_index: i32, value: vec4<f32>) {
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textureStore(image_storage_2d_array, coords, array_index, value);
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}
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@group(0) @binding(11)
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var image_storage_3d: texture_storage_3d<rgba8unorm, write>;
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fn test_textureStore_3d(coords: vec3<i32>, value: vec4<f32>) {
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textureStore(image_storage_3d, coords, value);
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}
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// GLSL output requires that we identify an entry point, so
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// that it can tell what "in" and "out" globals to write.
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@fragment
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fn fragment_shader() -> @location(0) vec4<f32> {
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test_textureLoad_1d(0, 0);
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test_textureLoad_2d(vec2<i32>(), 0);
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test_textureLoad_2d_array_u(vec2<i32>(), 0u, 0);
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test_textureLoad_2d_array_s(vec2<i32>(), 0, 0);
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test_textureLoad_3d(vec3<i32>(), 0);
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test_textureLoad_multisampled_2d(vec2<i32>(), 0);
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// Not yet implemented for GLSL:
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// test_textureLoad_depth_2d(vec2<i32>(), 0);
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// test_textureLoad_depth_2d_array_u(vec2<i32>(), 0u, 0);
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// test_textureLoad_depth_2d_array_s(vec2<i32>(), 0, 0);
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// test_textureLoad_depth_multisampled_2d(vec2<i32>(), 0);
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test_textureStore_1d(0, vec4<f32>());
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test_textureStore_2d(vec2<i32>(), vec4<f32>());
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test_textureStore_2d_array_u(vec2<i32>(), 0u, vec4<f32>());
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test_textureStore_2d_array_s(vec2<i32>(), 0, vec4<f32>());
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test_textureStore_3d(vec3<i32>(), vec4<f32>());
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return vec4<f32>(0.,0.,0.,0.);
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}
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