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
|
#version 450
layout(std140, set = 0, binding = 0) uniform cbuffer {
mat4 transformationMatrix;
mat4 uvTransformMatrix;
ivec4 swizzle;
vec4 color;
int layer;
};
layout(set = 1, binding = 0) uniform sampler2DArray tex;
layout(location = 0) in vec2 uv;
layout(location = 0) out vec4 FragColor;
float getVecComponent(vec4 v, int c)
{
float f = (c == 0) ? v.x :
(c == 1) ? v.y :
(c == 2) ? v.z : v.w;
return f;
}
void main()
{
vec4 texColour = texture(tex, vec3(uv, layer), 0.f);
vec4 fragColour = vec4(getVecComponent(texColour, swizzle.x), getVecComponent(texColour, swizzle.y), getVecComponent(texColour, swizzle.z), getVecComponent(texColour, swizzle.w));
FragColor = fragColour * color;
}
|
