faerbit/Saxum
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Commiting broken shit, because stuff.

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This commit is contained in:
Faerbit 2014-12-15 14:57:18 +01:00
parent ca5618bce2
commit ffcfaf9a2c
2 changed files with 24 additions and 23 deletions
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44
graphics.cc
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@ -70,17 +70,18 @@ void Graphics::init(Level* level) {
framebuffer_far->setDepthTexture(depthTexture_far);
framebuffer_far->validate();
depth_cubeMaps = std::vector<ACGL::OpenGL::SharedTextureCubeMap>(level->getLights()->size());
for (unsigned int i = 0; i<depth_cubeMaps.size(); i++) {
depth_cubeMaps.at(i) = SharedTextureCubeMap(new TextureCubeMap(glm::vec2(cube_size, cube_size), GL_DEPTH_COMPONENT16));
depth_cubeMaps.at(i)->setMinFilter(GL_NEAREST);
depth_cubeMaps.at(i)->setMagFilter(GL_NEAREST);
depth_cubeMaps.at(i)->setWrapS(GL_CLAMP_TO_EDGE);
depth_cubeMaps.at(i)->setWrapT(GL_CLAMP_TO_EDGE);
depth_cubeMaps.at(i)->setCompareMode(GL_COMPARE_REF_TO_TEXTURE);
}
framebuffer_cube = SharedFrameBufferObject(new FrameBufferObject());
glGenTextures(1, &cubeMapArrays);
glBindTexture(GL_TEXTURE_CUBE_MAP_ARRAY, cubeMapArrays);
for (unsigned int i_pointlight = 0; i_pointlight<level->getLights()->size(); i_pointlight++) {
glTexImage3D(GL_TEXTURE_CUBE_MAP_ARRAY, i_pointlight, GL_RED, cube_size, cube_size, level->getLights()->size()*6, 0, GL_RED, GL_FLOAT, NULL);
}
glTexParameteri(GL_TEXTURE_CUBE_MAP_ARRAY, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_CUBE_MAP_ARRAY, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_CUBE_MAP_ARRAY, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_CUBE_MAP_ARRAY, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_CUBE_MAP_ARRAY, GL_TEXTURE_WRAP_R, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_CUBE_MAP_ARRAY, GL_TEXTURE_COMPARE_MODE, GL_COMPARE_REF_TO_TEXTURE);
}
GLFWwindow* Graphics::getWindow() {
@ -105,17 +106,16 @@ void Graphics::render()
for (unsigned int i_pointlight = 0; i_pointlight<level->getLights()->size(); i_pointlight++) {
// render each side of the cube
for (int i_face = 0; i_face<6; i_face++) {
glFramebufferTexture2D(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_TEXTURE_CUBE_MAP_POSITIVE_X + i_face, depth_cubeMaps.at(i_pointlight)->getObjectName(), 0);
glClear(GL_DEPTH_BUFFER_BIT);
//glFramebufferTextureLayer(GL_DRAW_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, cubeMapArrays, i_pointlight, i_face);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glm::mat4 depthViewProjectionMatrix_face = depthProjectionMatrix_pointlights * glm::lookAt(level->getLights()->at(i_pointlight).getPosition(),
level->getLights()->at(i_pointlight).getPosition() + looking_directions[i_face], glm::vec3(0.0f, 1.0f, 0.0f));
depthShader->setUniform("viewProjectionMatrix", depthViewProjectionMatrix_face);
level->render(depthShader, false, &depthViewProjectionMatrix_face);
//level->render(depthShader, false, &depthViewProjectionMatrix_face);
}
}
if (!framebuffer_cube->isFrameBufferObjectComplete()) {
printf("Framebuffer incomplete, unknown error occured during shadow generation!\n");
}
}
}
// render depth texture for sun
glViewport(0, 0, windowSize.x, windowSize.y);
// near pass
@ -125,9 +125,9 @@ void Graphics::render()
glm::mat4 depthViewProjectionMatrix_near = glm::ortho<float>(-5, 5, -5, 5, -5, 5) *
glm::lookAt(sunVector, level->getCameraCenter()->getPosition(), glm::vec3(0,1,0));
level->render(depthShader, false, &depthViewProjectionMatrix_near);
if (!framebuffer_near->isFrameBufferObjectComplete()) {
/*if (!framebuffer_near->isFrameBufferObjectComplete()) {
printf("Framebuffer incomplete, unknown error occured during shadow generation!\n");
}
}*/
// middle pass
framebuffer_middle->bind();
@ -135,9 +135,9 @@ void Graphics::render()
glm::mat4 depthViewProjectionMatrix_middle = glm::ortho<float>(-20, 20, -20, 20, -20, 20) *
glm::lookAt(sunVector, level->getCameraCenter()->getPosition(), glm::vec3(0,1,0));
level->render(depthShader, false, &depthViewProjectionMatrix_middle);
if (!framebuffer_middle->isFrameBufferObjectComplete()) {
/*if (!framebuffer_middle->isFrameBufferObjectComplete()) {
printf("Framebuffer incomplete, unknown error occured during shadow generation!\n");
}
}*/
// far pass
framebuffer_far->bind();
@ -145,9 +145,9 @@ void Graphics::render()
glm::mat4 depthViewProjectionMatrix_far = glm::ortho<float>(-farPlane/2.0f, farPlane/2.0f, -farPlane/2.0f, farPlane/2.0f, -farPlane/2.0f, farPlane/2.0f) *
glm::lookAt(sunVector, level->getCameraCenter()->getPosition(), glm::vec3(0,1,0));
level->render(depthShader, false, &depthViewProjectionMatrix_far);
if (!framebuffer_far->isFrameBufferObjectComplete()) {
/*if (!framebuffer_far->isFrameBufferObjectComplete()) {
printf("Framebuffer incomplete, unknown error occured during shadow generation!\n");
}
}*/
// final render pass
glBindFramebuffer(GL_FRAMEBUFFER, 0);

1
graphics.hh
View File

@ -38,6 +38,7 @@ class Graphics {
ACGL::OpenGL::SharedFrameBufferObject framebuffer_cube;
static const int cube_size;
Level* level;
GLuint cubeMapArrays;
};
#endif