mirror of
https://github.com/cemu-project/cemu_graphic_packs.git
synced 2024-11-22 01:29:18 +01:00
82 lines
2.8 KiB
Plaintext
82 lines
2.8 KiB
Plaintext
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#version 430
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#extension GL_ARB_texture_gather : enable
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#extension GL_ARB_separate_shader_objects : enable
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// shader 49865bd2e62efda1: tints the bloom mask and applies it to the frame
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#ifdef VULKAN
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#define ATTR_LAYOUT(__vkSet, __location) layout(set = __vkSet, location = __location)
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#define UNIFORM_BUFFER_LAYOUT(__glLocation, __vkSet, __vkLocation) layout(set = __vkSet, binding = __vkLocation, std140)
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#define TEXTURE_LAYOUT(__glLocation, __vkSet, __vkLocation) layout(set = __vkSet, binding = __vkLocation)
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#define GET_FRAGCOORD() vec4(gl_FragCoord.xy*uf_fragCoordScale.xy,gl_FragCoord.z, 1.0/gl_FragCoord.w)
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#else
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#define ATTR_LAYOUT(__vkSet, __location) layout(location = __location)
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#define UNIFORM_BUFFER_LAYOUT(__glLocation, __vkSet, __vkLocation) layout(binding = __glLocation, std140)
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#define TEXTURE_LAYOUT(__glLocation, __vkSet, __vkLocation) layout(binding = __glLocation)
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#define GET_FRAGCOORD() vec4(gl_FragCoord.xy*uf_fragCoordScale,gl_FragCoord.zw)
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#endif
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#ifdef VULKAN
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layout(set = 1, binding = 1) uniform ufBlock
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{
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uniform ivec4 uf_remappedPS[1]; // holds area specific bloom tint color
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uniform vec4 uf_fragCoordScale;
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};
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#else
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uniform ivec4 uf_remappedPS[1]; // holds area specific bloom tint color
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uniform vec2 uf_fragCoordScale;
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#endif
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TEXTURE_LAYOUT(0, 1, 0) uniform sampler2D textureUnitPS0; // bloom mask created in 6e2f31b2b2fcab1f
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layout(location = 0) in vec4 passParameterSem0; // pixel coord
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layout(location = 0) out vec4 passPixelColor0; // pixel color, alpha = blend of original pixel -> used to dampen non-bloom areas in shadow world
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// more compatible interpolation
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float mixf(float x, float y, float a)
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{
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return x * (1.0 - a) + y * a;
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}
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void main()
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{
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// get pixel coord
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vec2 coord = passParameterSem0.xy;
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// get bloom mask
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vec3 mask = texture(textureUnitPS0, coord).xyz;
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// get area specific color tint
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vec4 tint = vec4(0.0);
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tint.x = intBitsToFloat(uf_remappedPS[0].x);
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tint.y = intBitsToFloat(uf_remappedPS[0].y);
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tint.z = intBitsToFloat(uf_remappedPS[0].z);
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tint.w = intBitsToFloat(uf_remappedPS[0].w);
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// get luminance of tint: removes color, keeps intended brightness
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float tintLuminance = dot(tint.xyz, vec3(0.299, 0.587, 0.114)); // percieved approximation
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// apply custom tint color
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tint.x = mixf(tintLuminance, tint.x, $bloom_tint_strength);
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tint.y = mixf(tintLuminance, tint.y, $bloom_tint_strength);
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tint.z = mixf(tintLuminance, tint.z, $bloom_tint_strength);
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// apply tint on mask
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vec4 outColor = vec4(0.0);
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outColor.x = mask.x * tint.x;
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outColor.y = mask.y * tint.y;
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outColor.z = mask.z * tint.z;
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// custom brightness reduction, only in shadow world below 1.0
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outColor.w = mixf(1.0, tint.w, $shadow_world_darkening);
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// export
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passPixelColor0 = vec4(outColor.x, outColor.y, outColor.z, outColor.w);
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}
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