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Code and content re-work: advanced OpenGL and advanced lighting.

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Joey de Vries
2017-06-01 22:04:34 +02:00
parent 49d8d895ae
commit f844f7c541
32 changed files with 184 additions and 144 deletions
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8
src/5.advanced_lighting/3.1.2.shadow_mapping_base/3.1.2.shadow_mapping.fs
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@@ -18,13 +18,13 @@ float ShadowCalculation(vec4 fragPosLightSpace)
{
// perform perspective divide
vec3 projCoords = fragPosLightSpace.xyz / fragPosLightSpace.w;
// Transform to [0,1] range
// transform to [0,1] range
projCoords = projCoords * 0.5 + 0.5;
// Get closest depth value from light's perspective (using [0,1] range fragPosLight as coords)
// get closest depth value from light's perspective (using [0,1] range fragPosLight as coords)
float closestDepth = texture(shadowMap, projCoords.xy).r;
// Get depth of current fragment from light's perspective
// get depth of current fragment from light's perspective
float currentDepth = projCoords.z;
// Check whether current frag pos is in shadow
// check whether current frag pos is in shadow
float shadow = currentDepth > closestDepth ? 1.0 : 0.0;
return shadow;