GLTexture2DRenderView::GLTexture2DRenderView(const TexturePtr& texture, int32 index, int32 level):
mTexture(texture),
mLevel(level) {
GLTexture2D* glTexture = (GLTexture2D*)mTexture.get();
mTex = (GLuint)glTexture->getTextureId();
mWidth = glTexture->width(0);
mHeight = glTexture->height(0);
mIndex = index;
mElementFormat = glTexture->format();
}
GLDepthStencilView::GLDepthStencilView(const TexturePtr& texture, int32 level):
mTexture(texture),
mLevel(level),
mRBO(0),
mSampleCount(1),
mSampleQuaility(1) {
GLTexture2D* glTexture = (GLTexture2D*)mTexture.get();
mTex = (GLuint)glTexture->getTextureId();
mWidth = glTexture->width(0);
mHeight = glTexture->height(0);
mElementFormat = glTexture->format();
CHECK_GL_CALL(glGenRenderbuffers(1, &mRBO));
if(mRBO) {
CHECK_GL_CALL(glBindRenderbuffer(GL_RENDERBUFFER, mRBO));
if(mSampleCount <= 1 || !glRenderbufferStorageMultisampleEXT) {
CHECK_GL_CALL(glRenderbufferStorage(GL_RENDERBUFFER, element_format_to_gl_format(mElementFormat), mWidth, mHeight));
}
else {
CHECK_GL_CALL(glRenderbufferStorageMultisampleEXT(GL_RENDERBUFFER, mSampleCount, element_format_to_gl_format(mElementFormat), mWidth, mHeight));
}
}
}
