procedural-3d-engine/data/shaders/glsl/instancing/planet.vert

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2017-01-08 11:13:21 +01:00
#version 450
layout (location = 0) in vec3 inPos;
layout (location = 1) in vec3 inNormal;
layout (location = 2) in vec2 inUV;
layout (location = 3) in vec3 inColor;
layout (binding = 0) uniform UBO
{
mat4 projection;
mat4 modelview;
vec4 lightPos;
} ubo;
layout (location = 0) out vec3 outNormal;
layout (location = 1) out vec3 outColor;
layout (location = 2) out vec2 outUV;
layout (location = 3) out vec3 outViewVec;
layout (location = 4) out vec3 outLightVec;
void main()
{
outColor = inColor;
outUV = inUV * vec2(10.0, 6.0);
gl_Position = ubo.projection * ubo.modelview * vec4(inPos.xyz, 1.0);
vec4 pos = ubo.modelview * vec4(inPos, 1.0);
outNormal = mat3(ubo.modelview) * inNormal;
vec3 lPos = mat3(ubo.modelview) * ubo.lightPos.xyz;
outLightVec = lPos - pos.xyz;
outViewVec = -pos.xyz;
}