atdunbg
f73e52926f
- App/editor: move 7 panels into panels/ (Editor core stays at root) - shaders/: group into pbr/ post/ debug/ env/ (runtime load paths updated) - Delete outdated duplicate Engine/src/Renderer/VulkanAssetUploader.h
30 lines
1000 B
GLSL
30 lines
1000 B
GLSL
#version 450
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// Bloom 高斯模糊：可分离 9-tap，方向由 push 给出（H/V 各跑一次）。
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// 源图为半分辨率，线性采样 + 权重对应的偏移天然抗锯齿。
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layout(location = 0) in vec2 fragUV;
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layout(location = 0) out vec4 outColor;
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layout(set = 0, binding = 0) uniform sampler2D srcImage;
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layout(push_constant) uniform PushConstants {
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float exposure; // 未用（程序级统一布局）
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float stepX; // param0: UV 步长 x（水平 pass = 1/width，垂直 = 0）
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float stepY; // param1: UV 步长 y
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float _pad0;
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} pc;
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const float weights[5] = float[](0.227027, 0.1945946, 0.1216216, 0.054054, 0.016216);
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void main() {
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vec2 off = vec2(pc.stepX, pc.stepY);
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vec3 c = texture(srcImage, fragUV).rgb * weights[0];
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for (int i = 1; i < 5; ++i) {
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c += texture(srcImage, fragUV + off * float(i)).rgb * weights[i];
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c += texture(srcImage, fragUV - off * float(i)).rgb * weights[i];
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}
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outColor = vec4(c, 1.0);
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}
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