32 lines
813 B
GLSL
32 lines
813 B
GLSL
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#version 430 core
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out vec4 FragColor;
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in VS_OUT {
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vec3 FragPos;
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vec2 TexCoords;
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vec3 TangentLightPos;
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vec3 TangentViewPos;
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vec3 TangentFragPos;
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} fs_in;
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uniform sampler2D diffuseMap;
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uniform sampler2D normalMap;
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uniform sampler2D depthMap;
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uniform float height_scale;
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vec2 ParallaxMapping(vec2 texCoords, vec3 viewDir);
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void main()
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{
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// offset texture coordinates with Parallax Mapping
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vec3 viewDir = normalize(fs_in.TangentViewPos - fs_in.TangentFragPos);
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vec2 texCoords = ParallaxMapping(fs_in.TexCoords, viewDir);
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// then sample textures with new texture coords
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vec3 diffuse = texture(diffuseMap, texCoords);
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vec3 normal = texture(normalMap, texCoords);
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normal = normalize(normal * 2.0 - 1.0);
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// proceed with lighting code
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}
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