81 lines
1.9 KiB
GLSL
Executable File
81 lines
1.9 KiB
GLSL
Executable File
#version 450
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#extension GL_EXT_nonuniform_qualifier : require
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struct Material {
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vec4 baseColor;
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uint albedoTexture;
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uint normalTexture;
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float metallicFactor;
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float roughnessFactor;
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uint metallicRoughnessTexture;
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};
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struct Light {
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vec3 color;
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uint intensity;
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};
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struct Scene {
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uint lightsCount;
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};
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vec3 directional_light = vec3(1.0);
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layout( push_constant ) uniform constants
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{
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mat4 render_matrix;
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uint indexBufferIndex;
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uint vertexBufferIndex;
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uint materialBufferIndex;
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} PushConstants;
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layout(set = 0, binding = 0) uniform SceneData {
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layout(align = 16) Scene mesh;
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} SceneBuffers[];
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layout(set = 0, binding = 1) uniform LightBuffer {
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layout(align = 16) Light lights[];
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} LightsBuffers;
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layout(set = 2, binding = 3) buffer MaterialBuffer {
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layout(align = 16) Material materials[];
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} MaterialBuffers;
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layout(set = 2, binding = 4) uniform sampler2D texSampler[];
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layout(location = 0) in vec2 uv;
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layout(location = 1) smooth in mat3 TBN;
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layout(location = 0) out vec4 outColor;
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void main() {
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Material material = MaterialBuffers.materials[ PushConstants.materialBufferIndex ];
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mat3 normalMatrix = transpose(inverse(mat3(PushConstants.render_matrix)));
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vec3 out_normal;
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// if(material.normalTexture == 0) {
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// out_normal = normalize(normalMatrix * TBN[2].xyz);
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// } else {
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vec3 sampled_normal = texture(texSampler[material.normalTexture], uv).rgb;
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sampled_normal = 2.0 * sampled_normal - vec3(1.0);
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out_normal = normalize(normalMatrix * TBN * sampled_normal);
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// }
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float intensity = dot(out_normal, normalize(directional_light)) + 0.2;
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vec3 inColor;
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if(material.albedoTexture == 0) {
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inColor = material.baseColor.xyz;
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} else {
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inColor = texture(texSampler[material.albedoTexture], uv).xyz;
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}
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// outColor = vec4(inColor * intensity, 1.0);
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// outColor = vec4(inColor, 1.0);
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// outColor = vec4(vec3(intensity), 1.0);
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outColor = vec4(out_normal, 1.0);
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}
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