2a8ebc4906
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
67 lines
1.6 KiB
C++
67 lines
1.6 KiB
C++
#pragma once
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#include <mln/shaders/shader_source.hpp>
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#include <mln/shaders/webgpu/shader_program.hpp>
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#include <mln/shaders/custom_geometry_ubo.hpp>
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namespace mln {
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namespace shaders {
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template <>
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struct ShaderSource<BuiltIn::CustomGeometryShader, gfx::Backend::Type::WebGPU> {
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static constexpr const char* name = "CustomGeometryShader";
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static const std::array<AttributeInfo, 2> attributes;
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static constexpr std::array<AttributeInfo, 0> instanceAttributes{};
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static const std::array<TextureInfo, 1> textures;
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static constexpr auto vertex = R"(
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struct VertexInput {
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@location(3) position: vec3<f32>,
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@location(4) texcoord: vec2<f32>,
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};
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struct VertexOutput {
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@builtin(position) position: vec4<f32>,
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@location(0) uv: vec2<f32>,
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};
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struct CustomDrawableUBO {
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matrix: mat4x4<f32>,
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color: vec4<f32>,
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};
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@group(0) @binding(0) var<uniform> drawable: CustomDrawableUBO;
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@vertex
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fn main(in: VertexInput) -> VertexOutput {
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var out: VertexOutput;
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out.uv = in.texcoord;
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out.position = drawable.matrix * vec4<f32>(in.position, 1.0);
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return out;
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}
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)";
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static constexpr auto fragment = R"(
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struct FragmentInput {
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@location(0) uv: vec2<f32>,
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};
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struct CustomDrawableUBO {
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matrix: mat4x4<f32>,
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color: vec4<f32>,
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};
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@group(0) @binding(0) var<uniform> drawable: CustomDrawableUBO;
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@group(1) @binding(0) var texture_sampler: sampler;
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@group(1) @binding(1) var texture_image: texture_2d<f32>;
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@fragment
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fn main(in: FragmentInput) -> @location(0) vec4<f32> {
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return textureSample(texture_image, texture_sampler, in.uv) * drawable.color;
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}
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)";
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};
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} // namespace shaders
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} // namespace mln
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