procedural-3d-engine/shaders/glsl/vulkanscene/mesh.vert

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2016-02-16 15:07:25 +01:00
#version 450
layout (location = 0) in vec4 inPos;
layout (location = 1) in vec3 inNormal;
layout (location = 2) in vec2 inTexCoord;
layout (location = 3) in vec3 inColor;
layout (binding = 0) uniform UBO
{
mat4 projection;
mat4 model;
mat4 normal;
mat4 view;
vec3 lightpos;
} ubo;
layout (location = 0) out vec2 outUV;
layout (location = 1) out vec3 outNormal;
layout (location = 2) out vec3 outColor;
layout (location = 3) out vec3 outEyePos;
layout (location = 4) out vec3 outLightVec;
void main()
{
outUV = inTexCoord.st;
outNormal = normalize(mat3(ubo.normal) * inNormal);
outColor = inColor;
mat4 modelView = ubo.view * ubo.model;
vec4 pos = modelView * inPos;
gl_Position = ubo.projection * pos;
outEyePos = vec3(modelView * pos);
vec4 lightPos = vec4(ubo.lightpos, 1.0) * modelView;
outLightVec = normalize(lightPos.xyz - outEyePos);
}