26 lines
637 B
GLSL
26 lines
637 B
GLSL
#version 330 core
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layout (location = 0) in vec3 pos;
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layout (location = 1) in uint tex;
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layout (location = 2) in vec4 light;
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layout (location = 3) in float sunlight;
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out vec3 passTexCoords;
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out vec3 passLight;
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uniform mat4 mvpMatrix;
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uniform float globalSunlight;
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const vec2 texCoords[4] = vec2[4](
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vec2(0.0f, 0.0f),
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vec2(0.0f, 1.0f),
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vec2(1.0f, 0.0f),
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vec2(1.0f, 1.0f)
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);
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void main() {
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gl_Position = mvpMatrix * vec4(pos, 1.0f);
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uint index = tex >> 30;
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uint layer = tex & 0x3FFFFFFFu;
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passTexCoords = vec3(texCoords[index].x, 1.0f - texCoords[index].y, layer);
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passLight = light.rgb * light.a;
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}
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