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Remove redundant and unused get_gl_Position.glsl file

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Grant Sanderson 2024-01-19 17:41:46 -06:00
parent 8179ba88d0
commit 60b762ca43
1 changed files with 0 additions and 23 deletions
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23
manimlib/shaders/inserts/get_gl_Position.glsl
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@ -1,23 +0,0 @@
uniform float is_fixed_in_frame;
uniform mat4 view;
uniform float focal_distance;
const float DEFAULT_FRAME_HEIGHT = 8.0;
const float ASPECT_RATIO = 16.0 / 9.0;
const float X_SCALE = 2.0 / DEFAULT_FRAME_HEIGHT / ASPECT_RATIO;
const float Y_SCALE = 2.0 / DEFAULT_FRAME_HEIGHT;
void emit_gl_Position(vec3 point){
vec4 result = vec4(point, 1.0);
if(!bool(is_fixed_in_frame)){
result = view * result;
}
// Essentially a projection matrix
result.x *= X_SCALE;
result.y *= Y_SCALE;
result.z /= focal_distance;
result.w = 1.0 - result.z;
// Flip and scale to prevent premature clipping
result.z *= -0.1;
gl_Position = result;
}