mirror of
https://github.com/Ryujinx/Ryujinx.git
synced 2024-09-10 09:48:51 +02:00
28 lines
No EOL
730 B
GLSL
28 lines
No EOL
730 B
GLSL
#version 330 core
|
|
|
|
precision highp float;
|
|
|
|
uniform mat2 transform;
|
|
uniform vec2 window_size;
|
|
uniform vec2 offset;
|
|
|
|
layout(location = 0) in vec2 in_position;
|
|
layout(location = 1) in vec2 in_tex_coord;
|
|
|
|
out vec2 tex_coord;
|
|
|
|
// Have a fixed aspect ratio, fit the image within the available space.
|
|
vec2 get_scale_ratio(void) {
|
|
vec2 native_size = vec2(1280, 720);
|
|
vec2 ratio = vec2(
|
|
(window_size.y * native_size.x) / (native_size.y * window_size.x),
|
|
(window_size.x * native_size.y) / (native_size.x * window_size.y)
|
|
);
|
|
return min(ratio, 1);
|
|
}
|
|
|
|
void main(void) {
|
|
tex_coord = in_tex_coord;
|
|
vec2 t_pos = (transform * in_position) + offset;
|
|
gl_Position = vec4(t_pos * get_scale_ratio(), 0, 1);
|
|
} |