40 lines
No EOL
1 KiB
GLSL
40 lines
No EOL
1 KiB
GLSL
#version 450
|
|
|
|
layout (binding = 1) uniform samplerCube shadowCubeMap;
|
|
|
|
layout (location = 0) in vec3 inNormal;
|
|
layout (location = 1) in vec3 inColor;
|
|
layout (location = 2) in vec3 inEyePos;
|
|
layout (location = 3) in vec3 inLightVec;
|
|
layout (location = 4) in vec3 inWorldPos;
|
|
layout (location = 5) in vec3 inLightPos;
|
|
|
|
layout (location = 0) out vec4 outFragColor;
|
|
|
|
#define EPSILON 0.15
|
|
#define SHADOW_OPACITY 0.5
|
|
|
|
void main()
|
|
{
|
|
// Lighting
|
|
vec3 N = normalize(inNormal);
|
|
vec3 L = normalize(vec3(1.0));
|
|
|
|
vec3 Eye = normalize(-inEyePos);
|
|
vec3 Reflected = normalize(reflect(-inLightVec, inNormal));
|
|
|
|
vec4 IAmbient = vec4(vec3(0.05), 1.0);
|
|
vec4 IDiffuse = vec4(1.0) * max(dot(inNormal, inLightVec), 0.0);
|
|
|
|
outFragColor = vec4(IAmbient + IDiffuse * vec4(inColor, 1.0));
|
|
|
|
// Shadow
|
|
vec3 lightVec = inWorldPos - inLightPos;
|
|
float sampledDist = texture(shadowCubeMap, lightVec).r;
|
|
float dist = length(lightVec);
|
|
|
|
// Check if fragment is in shadow
|
|
float shadow = (dist <= sampledDist + EPSILON) ? 1.0 : SHADOW_OPACITY;
|
|
|
|
outFragColor.rgb *= shadow;
|
|
} |