32 lines
831 B
Plaintext
32 lines
831 B
Plaintext
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#version 460 core
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// Note: orm = occlusion/roughness/metallic
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layout (location = 0) out vec3 g_position;
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layout (location = 1) out vec3 g_albedo;
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layout (location = 2) out vec3 g_normal;
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layout (location = 3) out vec3 g_orm;
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in VS_OUT {
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vec3 viewPos;
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vec2 texcoord;
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mat3 TBN;
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} fs_in;
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layout (location = 1) uniform sampler2D tex_albedo;
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layout (location = 2) uniform sampler2D tex_normal;
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layout (location = 3) uniform sampler2D tex_orm;
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void main() {
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// Just sample albedo and occlusion/roughness/metallic
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g_albedo = texture(tex_albedo, fs_in.texcoord).rgb;
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g_orm = texture(tex_orm, fs_in.texcoord).rgb;
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g_position = fs_in.viewPos;
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// Normal mapping
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vec3 normal = texture(tex_normal, fs_in.texcoord).rgb;
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normal = normal * 2.0 - 1.0;
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g_normal = normalize(fs_in.TBN * normal);
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}
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