63 lines
1.4 KiB
GLSL
63 lines
1.4 KiB
GLSL
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#version 460 core
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#extension GL_ARB_bindless_texture : require
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layout (location = 0) in vec2 aTexPos;
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layout (location = 1) in vec3 aPos;
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layout (location = 2) in vec4 aColour;
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layout (location = 3) in vec3 aTangent;
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layout (location = 4) in vec3 aBitangent;
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layout (location = 5) in vec3 aNormal;
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layout (location = 6) in int aTransformIndex;
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layout (location = 7) in sampler2D aTexDiffuse;
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layout (location = 8) in sampler2D aTexNormal;
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layout (location = 9) in vec3 aMaterial;
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uniform mat4 camera;
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uniform mat4 projection;
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layout (std430, binding = 3) readonly buffer TransformBuffer
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{
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mat4 transforms[];
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};
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out VS_OUT {
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mat3 tbn;
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vec3 pos;
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vec2 tex_pos;
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flat vec4 colour;
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flat vec3 material;
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} vout;
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out flat sampler2D frag_tex_diffuse;
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out flat sampler2D frag_tex_normal;
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mat4 load_model_mat(int index)
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{
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return index < 0 ? mat4(1.f) : transforms[index];
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}
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float Map(float v, float i_min, float i_max, float o_min, float o_max)
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{
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return o_min + (o_max - o_min) * (v - i_min) / (i_max - i_min);
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}
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void main()
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{
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vec4 pos = vec4(aPos, 1.f);
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mat4 model = load_model_mat(aTransformIndex);
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mat4 mv = camera * model;
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mat4 mvp = projection * mv;
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vout.tbn = mat3(model) * mat3(aTangent, aBitangent, aNormal);
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vout.pos = (model * pos).xyz;
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vout.tex_pos = aTexPos;
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vout.colour = aColour;
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vout.material = aMaterial.xyz;
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frag_tex_diffuse = aTexDiffuse;
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frag_tex_normal = aTexNormal;
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gl_Position = mvp * pos;
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}
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