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quakeforge/libs/video/renderer/vulkan/twod.vert

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#version 450
layout (set = 0, binding = 0) uniform Matrices {
mat4 Projection;
mat4 View;
mat4 Model;
};
/** Vertex position.
x, y, s, t
\a vertex provides the onscreen location at which to draw the icon
(\a x, \a y) and texture coordinate for the icon (\a s=z, \a t=w).
*/
layout (location = 0) in vec4 vertex;
layout (location = 1) in vec4 vcolor;
layout (location = 0) out vec2 st;
layout (location = 1) out vec4 color;
void
main (void)
{
gl_Position = Projection * vec4 (vertex.xy, 0.0, 1.0);
st = vertex.zw;
color = vcolor;
}