1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
|
#version 420
// Need this extension to permit passing a formatless readonly image to a helper function.
#extension GL_EXT_shader_image_load_formatted : require
readonly coherent uniform layout(set = 0, binding = 0) image2D image1;
readonly uniform layout(set = 0, binding = 2) image2D image2;
writeonly coherent uniform layout(set = 0, binding = 1, rgba32f) image2D image3;
writeonly uniform layout(set = 0, binding = 3, rgba16f) image2D image4;
flat in layout(location = 0) ivec2 in_coords;
out layout(location = 0) vec4 out_color;
vec4 image_load(readonly coherent image2D image, ivec2 coords)
{
return imageLoad(image, in_coords);
}
void image_store(writeonly coherent image2D image, ivec2 coords, vec4 data)
{
imageStore(image, in_coords, data);
}
void main()
{
vec4 read1 = image_load(image1, in_coords);
vec4 read2 = image_load(image2, in_coords);
image_store(image3, in_coords, read1*0.5);
image_store(image4, in_coords, read2*2.0);
out_color = vec4(0.0);
}
|
