procedural-3d-engine/data/shaders/deferred/mrt.vert

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2016-02-16 15:07:25 +01:00
#version 450
#extension GL_ARB_separate_shader_objects : enable
#extension GL_ARB_shading_language_420pack : enable
layout (location = 0) in vec4 inPos;
layout (location = 1) in vec2 inUV;
layout (location = 2) in vec3 inColor;
layout (location = 3) in vec3 inNormal;
layout (binding = 0) uniform UBO
{
mat4 projection;
mat4 model;
mat4 view;
} ubo;
layout (location = 0) out vec3 outNormal;
layout (location = 1) out vec2 outUV;
layout (location = 2) out vec3 outColor;
layout (location = 3) out vec3 outWorldPos;
void main()
{
gl_Position = ubo.projection * ubo.view * ubo.model * inPos;
outUV = inUV;
outUV.t = 1.0 - outUV.t;
// Vertex position in world space
vec4 tmpPos = inPos;
outWorldPos = vec3(ubo.model * tmpPos);
// GL to Vulkan coord space
outWorldPos.y = -outWorldPos.y;
// Normal in world space
mat3 mNormal = transpose(inverse(mat3(ubo.model)));
outNormal = mNormal * normalize(inNormal);
// Currently just vertex color
outColor = inColor;
}