//-----------------------------------------------------------------------
void GLSLESProgramCommon::getMicrocodeFromCache(void)
{
GpuProgramManager::Microcode cacheMicrocode =
GpuProgramManager::getSingleton().getMicrocodeFromCache(getCombinedName());
// add to the microcode to the cache
String name;
name = getCombinedName();
// turns out we need this param when loading
GLenum binaryFormat = 0;
cacheMicrocode->seek(0);
// get size of binary
cacheMicrocode->read(&binaryFormat, sizeof(GLenum));
if(getGLES2SupportRef()->checkExtension("GL_OES_get_program_binary") || gleswIsSupported(3, 0))
{
GLint binaryLength = static_cast<GLint>(cacheMicrocode->size() - sizeof(GLenum));
// load binary
OGRE_CHECK_GL_ERROR(glProgramBinaryOES(mGLProgramHandle,
binaryFormat,
cacheMicrocode->getPtr(),
binaryLength));
}
GLint success = 0;
OGRE_CHECK_GL_ERROR(glGetProgramiv(mGLProgramHandle, GL_LINK_STATUS, &success));
if (!success)
{
//
// Something must have changed since the program binaries
// were cached away. Fallback to source shader loading path,
// and then retrieve and cache new program binaries once again.
//
compileAndLink();
}
}
JNIEXPORT void JNICALL Java_org_lwjgl_opengles_OESGetProgramBinary_nglProgramBinaryOES(JNIEnv *__env, jclass clazz, jint program, jint binaryFormat, jlong binaryAddress, jint length) {
glProgramBinaryOESPROC glProgramBinaryOES = (glProgramBinaryOESPROC)tlsGetFunction(772);
intptr_t binary = (intptr_t)binaryAddress;
UNUSED_PARAM(clazz)
glProgramBinaryOES(program, binaryFormat, binary, length);
}
