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Moved shaders to new directory

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Sascha Willems 2023-05-09 21:03:02 +02:00
parent 0b3f8340e3
commit 99b226237a
1244 changed files with 0 additions and 0 deletions
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54
shaders/glsl/shadowmappingomni/cubemapdisplay.frag Normal file
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#version 450
layout (binding = 1) uniform samplerCube shadowCubeMap;
layout (location = 0) in vec2 inUV;
layout (location = 0) out vec4 outFragColor;
void main()
{
outFragColor.rgb = vec3(0.05);
vec3 samplePos = vec3(0.0f);
// Crude statement to visualize different cube map faces based on UV coordinates
int x = int(floor(inUV.x / 0.25f));
int y = int(floor(inUV.y / (1.0 / 3.0)));
if (y == 1) {
vec2 uv = vec2(inUV.x * 4.0f, (inUV.y - 1.0/3.0) * 3.0);
uv = 2.0 * vec2(uv.x - float(x) * 1.0, uv.y) - 1.0;
switch (x) {
case 0: // NEGATIVE_X
samplePos = vec3(-1.0f, uv.y, uv.x);
break;
case 1: // POSITIVE_Z
samplePos = vec3(uv.x, uv.y, 1.0f);
break;
case 2: // POSITIVE_X
samplePos = vec3(1.0, uv.y, -uv.x);
break;
case 3: // NEGATIVE_Z
samplePos = vec3(-uv.x, uv.y, -1.0f);
break;
}
} else {
if (x == 1) {
vec2 uv = vec2((inUV.x - 0.25) * 4.0, (inUV.y - float(y) / 3.0) * 3.0);
uv = 2.0 * uv - 1.0;
switch (y) {
case 0: // NEGATIVE_Y
samplePos = vec3(uv.x, -1.0f, uv.y);
break;
case 2: // POSITIVE_Y
samplePos = vec3(uv.x, 1.0f, -uv.y);
break;
}
}
}
if ((samplePos.x != 0.0f) && (samplePos.y != 0.0f)) {
float dist = length(texture(shadowCubeMap, samplePos).xyz) * 0.005;
outFragColor = vec4(vec3(dist), 1.0);
}
}