80 lines
No EOL
2.3 KiB
GLSL
80 lines
No EOL
2.3 KiB
GLSL
#version 450
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const int MAX_TEXTURES = 128;
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layout(location = 0) in vec4 inPos;
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layout(location = 1) in vec3 inNormal;
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layout(location = 2) in vec3 inTangent;
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layout(location = 3) in vec3 inBitangent;
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layout(location = 4) in vec2 inTextCoords;
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layout(location = 5) in mat4 viewMatrix;
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layout(location = 0) out vec4 outAlbedo;
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layout(location = 1) out vec4 outViewPos;
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struct Material {
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vec4 diffuseColor; //16
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uint hasTexture; //20
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uint textureIdx; //24
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uint hasNormalMap; //28
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uint normalMapIdx; //32
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uint hasRoughMap; //36
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uint roughMapIdx; //40
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float roughnessFactor; //44
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float metallicFactor; //48
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vec4 emissiveColour; //64
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uint hasEmissiveMap; //68
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uint emissiveMapIdx; //72
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uint hasTranslucencyMap; //76
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uint translucencyMapIdx; //80
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float translucencyFactor; //84
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uint hasOpacityMap; //88
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uint OpacityMapIdx; //92
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float OpacityFactor; //96
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float reflectiveness; //100
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float refractiveness; //104
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float Padding1; //108
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float Padding2; //112
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};
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layout(set = 2, binding = 0) readonly buffer MaterialUniform{
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Material materials[];
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} matUniform;
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layout(set = 3, binding = 0) uniform sampler2D textSampler[MAX_TEXTURES];
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layout(push_constant) uniform pc{
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layout(offset = 64) uint materialIdx;
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} push_constants;
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void main()
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{
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vec4 viewPos = vec4(viewMatrix * inPos);
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outViewPos = viewPos;
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Material material = matUniform.materials[push_constants.materialIdx];
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int textureIndex = int(material.textureIdx);
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if (textureIndex >= MAX_TEXTURES){
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outAlbedo = vec4(0.0,0.0,1.0,1.0);
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return;
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}
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if(material.hasTexture == 1){
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vec4 texColor = texture(textSampler[material.textureIdx],inTextCoords);
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outAlbedo = texColor;
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} else{
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outAlbedo = material.diffuseColor;
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}
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vec4 Opacity = vec4(outAlbedo.a,outAlbedo.a,outAlbedo.a,1);
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if(material.OpacityFactor != 1) Opacity = vec4(material.OpacityFactor, material.OpacityFactor, material.OpacityFactor, 1);
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if(material.hasOpacityMap > 0 && material.OpacityMapIdx < MAX_TEXTURES){
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Opacity = texture(textSampler[material.OpacityMapIdx], inTextCoords);
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}
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float opacityf = Opacity.x + Opacity.y + Opacity.z;
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opacityf = opacityf/3;
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if(opacityf < 0.4){discard;}
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outAlbedo = vec4(outAlbedo.rgb, opacityf);
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} |