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broken up framebuffer processing methods

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fixed absent shadow bug
This commit is contained in:
devZoGok
2021-10-19 19:06:42 +03:00
parent 2ef63ec2c2
commit 87a140cd0a
4 changed files with 27 additions and 20 deletions
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root.cpp
+18 -14
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@@ -48,7 +48,8 @@ namespace vb01{
Texture *fragTexture = new Texture(width, height, false);
Texture *brightTexture = new Texture(width, height, false);
initBloomFramebuffer(fragTexture, brightTexture);
initMainFramebuffer(fragTexture, brightTexture);
initBloomFramebuffer();
initGuiPlane(fragTexture, brightTexture);
}
@@ -76,24 +77,26 @@ namespace vb01{
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
}
void Root::initBloomFramebuffer(Texture *fragTexture, Texture *brightTexture){
void Root::initMainFramebuffer(Texture *fragTexture, Texture *brightTexture){
glGenFramebuffers(1, &FBO);
glBindFramebuffer(GL_FRAMEBUFFER,FBO);
glBindFramebuffer(GL_FRAMEBUFFER, FBO);
for(int i = 0; i < 2; i++)
glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0 + i, GL_TEXTURE_2D, *((i == 0 ? fragTexture : brightTexture)->getTexture()), 0);
u32 colorAttachments[]{GL_COLOR_ATTACHMENT0, GL_COLOR_ATTACHMENT1};
for(int i = 0; i < 2; i++)
glFramebufferTexture2D(GL_FRAMEBUFFER, colorAttachments[i], GL_TEXTURE_2D, *((i == 0 ? fragTexture : brightTexture)->getTexture()), 0);
glDrawBuffers(2, colorAttachments);
glGenRenderbuffers(1, &RBO);
glBindRenderbuffer(GL_RENDERBUFFER, RBO);
glRenderbufferStorage(GL_RENDERBUFFER, GL_DEPTH24_STENCIL8, width, height);
glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_DEPTH_STENCIL_ATTACHMENT, GL_RENDERBUFFER,RBO);
glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_DEPTH_STENCIL_ATTACHMENT, GL_RENDERBUFFER, RBO);
if(glCheckFramebufferStatus(GL_FRAMEBUFFER) != GL_FRAMEBUFFER_COMPLETE)
cout << "Not complete\n";
glBindFramebuffer(GL_FRAMEBUFFER, 0);
}
void Root::initBloomFramebuffer(){
string basePath = libPath + "blur.";
blurShader = new Shader(basePath + "vert", basePath + "frag");
glGenFramebuffers(2, pingpongBuffers);
@@ -115,7 +118,7 @@ namespace vb01{
}
void Root::update(){
glBindFramebuffer(GL_FRAMEBUFFER,FBO);
glBindFramebuffer(GL_FRAMEBUFFER, FBO);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT);
glEnable(GL_DEPTH_TEST);
@@ -138,8 +141,7 @@ namespace vb01{
glDisable(GL_DEPTH_TEST);
updateBloomFramebuffer();
guiPlane->render();
updateGuiPlane();
glEnable(GL_DEPTH_TEST);
guiNode->update();
@@ -156,14 +158,16 @@ namespace vb01{
glBindFramebuffer(GL_FRAMEBUFFER, pingpongBuffers[horizontal]);
blurShader->setBool(horizontal, "horizontal");
if(i == 0)
glBindTexture(GL_TEXTURE_2D, *(guiPlane->getMaterial()->getDiffuseMap(1)->getTexture()));
guiPlane->getMaterial()->getDiffuseMap(1)->select();
else
pingPongTextures[!horizontal]->select();
guiPlane->render();
horizontal = !horizontal;
}
glBindFramebuffer(GL_FRAMEBUFFER, 0);
}
void Root::updateGuiPlane(){
Material *material = guiPlane->getMaterial();
Shader *shader = material->getShader();
@@ -173,12 +177,12 @@ namespace vb01{
shader->setBool(hdr, "hdr");
shader->setFloat(exposure, "exposure");
shader->setFloat(gamma, "gamma");
material->getDiffuseMap(0)->select();
pingPongTextures[!horizontal]->select(1);
shader->setInt(0, "frag");
shader->setInt(1, "bright");
material->getDiffuseMap(0)->select(0);
material->getDiffuseMap(1)->select(1);
guiPlane->render();
}
void Root::createSkybox(string textures[6]){