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move transformations to the gpu

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Luna 2025-05-30 05:47:09 +02:00
parent 187d62edd3
commit bc7db2106a
2 changed files with 102 additions and 48 deletions
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6
shaders/vertex.vert
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@ -3,6 +3,10 @@
// x -> -1 (left) 1(right)
// y -> -1 (top) 1(bottom)
layout(binding = 0) uniform un{
mat4 transform;
} trans;
layout(location = 0) in vec2 in_position;
layout(location = 1) in vec3 in_color;
@ -10,6 +14,6 @@ layout(location = 0) out vec3 frag_color;
void main()
{
gl_Position = vec4(in_position, 0.0, 1.0);
gl_Position = trans.transform * vec4(in_position, 0.0, 1.0);
frag_color = in_color;
}