rayjs/examples/models/resources/shaders/glsl100/skybox.vs

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565 B
GLSL

#version 100
// Input vertex attributes
attribute vec3 vertexPosition;
// Input uniform values
uniform mat4 matProjection;
uniform mat4 matView;
// Output vertex attributes (to fragment shader)
varying vec3 fragPosition;
void main()
{
// Calculate fragment position based on model transformations
fragPosition = vertexPosition;
// Remove translation from the view matrix
mat4 rotView = mat4(mat3(matView));
vec4 clipPos = matProjection*rotView*vec4(vertexPosition, 1.0);
// Calculate final vertex position
gl_Position = clipPos;
}