bool OpenGLES2Texture::updateImageBuffer()
{
/* Update dimension and format */
const bool ReCreateTexture = (GLDimension_ != GLBasePipeline::getGlTexDimension(Type_));
updateFormatAndDimension();
if (ReCreateTexture)
createHWTexture();
/* Clear the image data */
glBindTexture(GLDimension_, getTexID());
/* Update format and texture image */
updateTextureAttributes();
updateTextureImage();
/* Update render target (create/delete) */
deleteFramebuffer();
if (isRenderTarget_)
{
createFramebuffer(
getTexID(), ImageBuffer_->getSize(), GLDimension_, ImageBuffer_->getFormat(),
Type_, CubeMapFace_, ArrayLayer_,
DepthBufferSource_ ? static_cast<OpenGLES2Texture*>(DepthBufferSource_)->DepthBufferID_ : 0
);
}
return true;
}
void OpenGLTexture::updateRenderTarget()
{
deleteFramebuffer();
if (isRenderTarget_)
{
const GLuint DepthBufferSourceID = (DepthBufferSource_ ? static_cast<OpenGLTexture*>(DepthBufferSource_)->DepthBufferID_ : 0);
/* Create GL frame buffer object */
#ifdef SP_COMPILE_WITH_OPENGL
if (MultiSamples_ > 0 && GlbRenderSys->RenderQuery_[RenderSystem::RENDERQUERY_MULTISAMPLE_RENDERTARGET])
{
createFramebufferMultisample(
getTexID(), ImageBuffer_->getSize(), GLDimension_, GLInternalFormat_,
MultiSamples_, MRTList_, ImageBuffer_->getFormat(),
Type_, CubeMapFace_, ArrayLayer_, DepthBufferSourceID
);
}
else
#endif
{
createFramebuffer(
getTexID(), ImageBuffer_->getSize(), GLDimension_, ImageBuffer_->getFormat(),
Type_, CubeMapFace_, ArrayLayer_, DepthBufferSourceID
);
}
}
/* Refresh MRT view list for all referenced textures */
refreshRefMRT();
}
Context::~Context()
{
mState.reset();
while (!mFramebufferMap.empty())
{
// Delete the framebuffer in reverse order to destroy the framebuffer zero last.
deleteFramebuffer(mFramebufferMap.rbegin()->first);
}
while (!mFenceNVMap.empty())
{
deleteFenceNV(mFenceNVMap.begin()->first);
}
while (!mQueryMap.empty())
{
deleteQuery(mQueryMap.begin()->first);
}
while (!mVertexArrayMap.empty())
{
deleteVertexArray(mVertexArrayMap.begin()->first);
}
mTransformFeedbackZero.set(NULL);
while (!mTransformFeedbackMap.empty())
{
deleteTransformFeedback(mTransformFeedbackMap.begin()->first);
}
for (auto &zeroTexture : mZeroTextures)
{
zeroTexture.second.set(NULL);
}
mZeroTextures.clear();
if (mResourceManager)
{
mResourceManager->release();
}
SafeDelete(mCompiler);
}
OpenGLES2Texture::~OpenGLES2Texture()
{
deleteFramebuffer();
}