642903fdb4
Co-authored-by: Stefan Karschti <stefan.karschti@gmail.com> Co-authored-by: Alex Cristici <alex.cristici@gmail.com> Co-authored-by: Tim Sylvester <tim@wetdogweather.com> Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
19 lines
497 B
GLSL
19 lines
497 B
GLSL
layout (location = 0) in vec2 a_pos;
|
|
out vec2 v_uv;
|
|
|
|
layout (std140) uniform DebugUBO {
|
|
highp mat4 u_matrix;
|
|
highp vec4 u_color;
|
|
highp float u_overlay_scale;
|
|
highp float pad1;
|
|
highp float pad2;
|
|
highp float pad3;
|
|
};
|
|
|
|
void main() {
|
|
// This vertex shader expects a EXTENT x EXTENT quad,
|
|
// The UV co-ordinates for the overlay texture can be calculated using that knowledge
|
|
v_uv = a_pos / 8192.0;
|
|
gl_Position = u_matrix * vec4(a_pos * u_overlay_scale, 0, 1);
|
|
}
|