36 lines
835 B
GLSL
36 lines
835 B
GLSL
#version 330
|
|
|
|
// Input vertex attributes
|
|
in vec3 vertexPosition;
|
|
in vec2 vertexTexCoord;
|
|
in vec3 vertexNormal;
|
|
in vec4 vertexColor;
|
|
|
|
in mat4 instanceTransform;
|
|
|
|
// Input uniform values
|
|
uniform mat4 mvp;
|
|
uniform mat4 matNormal;
|
|
|
|
// Output vertex attributes (to fragment shader)
|
|
out vec3 fragPosition;
|
|
out vec2 fragTexCoord;
|
|
out vec4 fragColor;
|
|
out vec3 fragNormal;
|
|
|
|
// NOTE: Add here your custom variables
|
|
|
|
void main()
|
|
{
|
|
// Compute MVP for current instance
|
|
mat4 mvpi = mvp*instanceTransform;
|
|
|
|
// Send vertex attributes to fragment shader
|
|
fragPosition = vec3(mvpi*vec4(vertexPosition, 1.0));
|
|
fragTexCoord = vertexTexCoord;
|
|
fragColor = vertexColor;
|
|
fragNormal = normalize(vec3(matNormal*vec4(vertexNormal, 1.0)));
|
|
|
|
// Calculate final vertex position
|
|
gl_Position = mvpi*vec4(vertexPosition, 1.0);
|
|
}
|