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Made progress on point light shadows. Not quite sure what is happening.

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This commit is contained in:
Faerbit 2015-01-22 21:21:09 +01:00
parent 812321edec
commit 4ae832f31c
2 changed files with 6 additions and 2 deletions
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6
Shader/phong.fsh
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@ -66,8 +66,12 @@ float sampleDirectionalShadow(sampler2DShadow shadowMap, vec4 shadowCoord) {
}
float samplePointShadow(samplerCubeShadow shadowMap, vec3 lightDirection) {
float nearPlane = 0.1;
float A = -(farPlane+nearPlane)/(farPlane-nearPlane);
float B = -2*(farPlane*nearPlane)/(farPlane - nearPlane);
float compValue = 0.5*(-A*length(lightDirection) + B)/length(lightDirection) + 0.5;
float bias = 0.005;
return texture(shadowMap, vec4(lightDirection.xyz , length(lightDirection) - bias));
return texture(shadowMap, vec4(lightDirection.xyz , compValue - bias));
}
float distanceToBorder(vec2 vector) {

2
level.cc
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@ -422,7 +422,7 @@ void Level::render(ACGL::OpenGL::SharedShaderProgram shader, bool lightingPass,
glm::mat4* viewProjectionMatrix, std::vector<glm::mat4>* shadowVPs) {
for(unsigned int i = 0; i<objects.size(); i++) {
// do not project shadow of skydome
if(lightingPass || (objects.at(i) != skydome && i!=0)) {
if(lightingPass || (objects.at(i) != skydome /*&& i!=0*/)) {
objects.at(i)->render(shader, lightingPass, viewProjectionMatrix, shadowVPs);
}
}