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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;
//instance
layout (location = 3) in int inMatId;
layout (location = 4) in mat4 inModel;
layout (location = 8) in vec4 inColor;
layout (binding = 0) uniform UBO
{
mat4 projection;
mat4 model;
mat4 view;
vec3 camPos;
} ubo;
layout (location = 0) out vec3 outWorldPos;
layout (location = 1) out vec3 outNormal;
layout (location = 2) out vec2 outUV;
layout (location = 3) out int outMatId;
layout (location = 4) out vec4 outColor;
out gl_PerVertex
{
vec4 gl_Position;
};
void main()
{
vec3 locPos = vec3(inModel * vec4(inPos, 1.0));
outWorldPos = locPos;
outNormal = mat3(inModel) * inNormal;
outColor = inColor;
outUV = inUV;
//outUV.t = 1.0 - inUV.t;
outMatId = inMatId;
gl_Position = ubo.projection * ubo.view * vec4(outWorldPos, 1.0);
}
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