void teRenderGL::End()
{
#ifdef TE_DEBUG
switch(glGetError())
{
case GL_NO_ERROR: break;
case GL_INVALID_ENUM: TE_LOG_ERR("OpenGL Error : Invalid enum"); break;
case GL_INVALID_VALUE: TE_LOG_ERR("OpenGL Error : Invalid value"); break;
case GL_INVALID_OPERATION: TE_LOG_ERR("OpenGL Error : Invalid operation"); break;
case GL_OUT_OF_MEMORY: TE_LOG_ERR("OpenGL Error : Out of memory"); break;
#if defined(TE_OPENGL_ES_11) || defined(TE_OPENGL_15)
case GL_STACK_OVERFLOW: TE_LOG_ERR("OpenGL Error : Stack overflow"); break;
case GL_STACK_UNDERFLOW: TE_LOG_ERR("OpenGL Error : Stack underflow"); break;
#endif
default: TE_LOG_ERR("OpenGL Error : Unknown error") break;
}
#endif
#if defined (TE_PLATFORM_IPHONE)
const GLenum discards[] = {GL_DEPTH_ATTACHMENT};
te::app::GetApplicationManager()->GetFrameBuffer()->Bind();
glDiscardFramebufferEXT(GL_FRAMEBUFFER, 1, discards);
#else
glFlush();
glFinish();
#endif
if(CurrentContext)
CurrentContext->PresentCurrentTexture();
}
void teShader::LogErrors(const c8 * stageName, GLuint shader, GLuint program)
{
#ifdef TE_DEBUG
GLint logLength = 0;
GLint status = 0;
if(shader)
{
tglGetShaderiv(shader, GL_COMPILE_STATUS, &status);
tglGetShaderiv(shader, GL_INFO_LOG_LENGTH, &logLength);
}
else if(program)
{
tglGetProgramiv(program, GL_LINK_STATUS, &status);
tglGetProgramiv(program, GL_INFO_LOG_LENGTH, &logLength);
}
if(status)
return;
if(logLength > 0)
{
GLchar * log = (GLchar*)TE_ALLOCATE(logLength);
if(shader)
tglGetShaderInfoLog(shader, logLength, &logLength, log);
else if(program)
tglGetProgramInfoLog(program, logLength, &logLength, log);
if(logLength > 0)
{
TE_LOG_ERR("shader stage %s error : %s", stageName, log);
}
TE_FREE(log);
}
#endif
}
void teDecodeFile(const teString & from, const teString & to, u32 chunkSize, c8 * chunkInputBuffer, u32 chunkInputBufferSize, c8 * chunkOutputBuffer, u32 chunkOutputBufferSize, u1 localPath)
{
TE_ASSERT(chunkInputBufferSize >= LZ4_compressBound(chunkSize));
TE_ASSERT(chunkOutputBufferSize >= chunkSize);
IBuffer * fileInput = GetFileManager()->OpenFile(from, CFileBuffer::FWM_READ, localPath);
if(!fileInput)
return;
IBuffer * fileOutput = GetFileManager()->OpenFile(to, CFileBuffer::FWM_WRITE, localPath);
if(!fileOutput)
{
TE_SAFE_DROP(fileInput);
return;
}
fileInput->SetStreamMode(true);
fileOutput->SetStreamMode(true);
fileInput->Lock(BLT_READ);
fileInput->SetPosition(0);
u32 magicNumber = u32Max;
fileInput->Read(&magicNumber, ARCHIVE_MAGICNUMBER_SIZE);
TE_ASSERT(magicNumber == ARCHIVE_MAGICNUMBER);
fileOutput->Lock(BLT_WRITE);
fileOutput->SetPosition(0);
c8 * inBuffer = chunkInputBuffer;
c8 * outBuffer = chunkOutputBuffer;
while(true)
{
if((fileInput->GetSize() - fileInput->GetPosition()) < ARCHIVE_MAGICNUMBER_SIZE)
break;
u32 chunkSizeInFile;
fileInput->Read(&chunkSizeInFile, sizeof(u32));
if(chunkSizeInFile == ARCHIVE_MAGICNUMBER)
continue;
fileInput->Read(inBuffer, chunkSizeInFile);
s32 outputSize = LZ4_uncompress_unknownOutputSize(inBuffer, outBuffer, chunkSizeInFile, chunkSize);
if(outputSize < 0)
{
TE_LOG_ERR("lz4 decoding failed, corrupted input\n");
fileInput->Unlock();
fileOutput->Unlock();
TE_SAFE_DROP(fileInput);
TE_SAFE_DROP(fileOutput);
return;
}
fileOutput->Write(outBuffer, (u32)outputSize);
}
fileInput->Unlock();
fileOutput->Unlock();
TE_SAFE_DROP(fileInput);
TE_SAFE_DROP(fileOutput);
}