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#version 450
#extension GL_ARB_separate_shader_objects : enable
#extension GL_ARB_shading_language_420pack : enable
layout (location = 0) in vec3 inPos;
layout (location = 1) in vec3 inNormal;
layout (location = 2) in vec2 inUV;
layout (binding = 0) uniform UBO
{
mat4 projectionMatrix;
mat4 viewMatrix;
mat4 modelMatrix;
} ubo;
layout (location = 0) out vec2 outUV;
layout (location = 1) out vec3 outN;
layout (location = 2) out vec3 outV;//ViewDir
out gl_PerVertex
{
vec4 gl_Position;
};
layout(push_constant) uniform PushConsts {
mat4 model;
} pc;
void main()
{
outUV = inUV;
mat4 mod = ubo.modelMatrix * pc.model;
vec4 pos = mod * vec4(inPos.xyz, 1.0);
//outN = normalize(transpose(inverse(mat3(mod))) * inNormal);
outN = normalize(mat3(mod)* inNormal);
mat4 viewInv = inverse(ubo.viewMatrix);
outV = -(ubo.viewMatrix * pos).xyz;//normalize(vec3(viewInv * vec4(0.0, 0.0, 0.0, 1.0) - pos));
gl_Position = ubo.projectionMatrix * ubo.viewMatrix * pos;
}
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