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PointLight Shadows

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This commit is contained in:
4VRDriver
2020-09-26 14:21:02 +02:00
parent 33dc801483
commit 55b8efc6c4
25 changed files with 399 additions and 139 deletions
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47
src/Framebuffer.cpp
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@@ -68,25 +68,42 @@ void Framebuffer::render() {
DepthMap::DepthMap(int RESOLUTION) {
DepthMap::DepthMap(int TYPE, int RESOLUTION)
: cubeMap(RESOLUTION) {
glGenFramebuffers(1, &depthMapFBO);
if(TYPE == DEPTHMAP_NORMAL) {
glGenTextures(1, &depthMap);
glBindTexture(GL_TEXTURE_2D, depthMap);
glTexImage2D(GL_TEXTURE_2D, 0, GL_DEPTH_COMPONENT, RESOLUTION, RESOLUTION, 0, GL_DEPTH_COMPONENT, GL_FLOAT, NULL);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
glGenFramebuffers(1, &depthMapFBO);
glBindTexture(GL_TEXTURE_2D, 0);
glGenTextures(1, &depthMap);
glBindTexture(GL_TEXTURE_2D, depthMap);
glTexImage2D(GL_TEXTURE_2D, 0, GL_DEPTH_COMPONENT, RESOLUTION, RESOLUTION, 0, GL_DEPTH_COMPONENT, GL_FLOAT, NULL);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
bind();
glFramebufferTexture2D(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_TEXTURE_2D, depthMap, 0);
glDrawBuffer(GL_NONE);
glReadBuffer(GL_NONE);
unbind();
glBindTexture(GL_TEXTURE_2D, 0);
bind();
glFramebufferTexture2D(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_TEXTURE_2D, depthMap, 0);
glDrawBuffer(GL_NONE);
glReadBuffer(GL_NONE);
unbind();
} else if(TYPE == DEPTHMAP_CUBEMAP) {
glGenFramebuffers(1, &depthMapFBO);
// CubeMap is already created
bind();
glFramebufferTexture(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, cubeMap.getTextureId(), 0);
glDrawBuffer(GL_NONE);
glReadBuffer(GL_NONE);
unbind();
}
}