void GLSLESProgramPipeline::_useProgram(void)
{
if (mLinked)
{
#if GL_EXT_separate_shader_objects && OGRE_PLATFORM != OGRE_PLATFORM_NACL
OGRE_CHECK_GL_ERROR(glBindProgramPipelineEXT(mGLProgramPipelineHandle));
#endif
}
}
//-----------------------------------------------------------------------
void GLSLESProgramPipeline::activate(void)
{
if (!mLinked && !mTriedToLinkAndFailed)
{
glGetError(); // Clean up the error. Otherwise will flood log.
#if !OGRE_NO_GLES2_GLSL_OPTIMISER
// Check CmdParams for each shader type to see if we should optimise
if(mVertexProgram)
{
String paramStr = mVertexProgram->getGLSLProgram()->getParameter("use_optimiser");
if((paramStr == "true") || paramStr.empty())
{
GLSLESProgramPipelineManager::getSingleton().optimiseShaderSource(mVertexProgram);
}
}
if(mFragmentProgram)
{
String paramStr = mFragmentProgram->getGLSLProgram()->getParameter("use_optimiser");
if((paramStr == "true") || paramStr.empty())
{
GLSLESProgramPipelineManager::getSingleton().optimiseShaderSource(mFragmentProgram);
}
}
#endif
compileAndLink();
extractLayoutQualifiers();
buildGLUniformReferences();
}
if (mLinked)
{
#if OGRE_PLATFORM != OGRE_PLATFORM_NACL
OGRE_CHECK_GL_ERROR(glBindProgramPipelineEXT(mGLProgramPipelineHandle));
#endif
}
}
void GLSLESProgramPipeline::compileAndLink()
{
#if OGRE_PLATFORM != OGRE_PLATFORM_NACL
GLint linkStatus = 0;
OGRE_CHECK_GL_ERROR(glGenProgramPipelinesEXT(1, &mGLProgramPipelineHandle));
OGRE_CHECK_GL_ERROR(glBindProgramPipelineEXT(mGLProgramPipelineHandle));
// Compile and attach Vertex Program
if(getVertexProgram())
{
if(getVertexProgram()->isLinked())
{
mLinked |= VERTEX_PROGRAM_LINKED;
}
else if(getMicrocodeFromCache(
getVertexProgram()->getName(),
getVertexProgram()->createGLProgramHandle()))
{
getVertexProgram()->setLinked(true);
mLinked |= VERTEX_PROGRAM_LINKED;
mTriedToLinkAndFailed = false;
}
else
{
if(!getVertexProgram()->compile(true)) {
LogManager::getSingleton().stream(LML_CRITICAL)
<< "Vertex Program " << getVertexProgram()->getName()
<< " failed to compile. See compile log above for details.";
mTriedToLinkAndFailed = true;
return;
}
GLuint programHandle = getVertexProgram()->getGLProgramHandle();
bindFixedAttributes( programHandle );
OGRE_CHECK_GL_ERROR(glProgramParameteriEXT(programHandle, GL_PROGRAM_SEPARABLE_EXT, GL_TRUE));
getVertexProgram()->attachToProgramObject(programHandle);
OGRE_CHECK_GL_ERROR(glLinkProgram(programHandle));
OGRE_CHECK_GL_ERROR(glGetProgramiv(programHandle, GL_LINK_STATUS, &linkStatus));
if(linkStatus)
{
getVertexProgram()->setLinked(linkStatus);
mLinked |= VERTEX_PROGRAM_LINKED;
}
mTriedToLinkAndFailed = !linkStatus;
GLSLES::logObjectInfo( getCombinedName() + String("GLSL vertex program result : "), programHandle );
setSkeletalAnimationIncluded(getVertexProgram()->isSkeletalAnimationIncluded());
}
}
// Compile and attach Fragment Program
if(mFragmentProgram)
{
if(mFragmentProgram->isLinked())
{
mLinked |= FRAGMENT_PROGRAM_LINKED;
}
else if(getMicrocodeFromCache(
mFragmentProgram->getName(),
mFragmentProgram->createGLProgramHandle()))
{
mFragmentProgram->setLinked(true);
mLinked |= FRAGMENT_PROGRAM_LINKED;
mTriedToLinkAndFailed = false;
}
else
{
if(!mFragmentProgram->compile(true)) {
LogManager::getSingleton().stream(LML_CRITICAL)
<< "Fragment Program " << mFragmentProgram->getName()
<< " failed to compile. See compile log above for details.";
mTriedToLinkAndFailed = true;
return;
}
GLuint programHandle = mFragmentProgram->getGLProgramHandle();
OGRE_CHECK_GL_ERROR(glProgramParameteriEXT(programHandle, GL_PROGRAM_SEPARABLE_EXT, GL_TRUE));
mFragmentProgram->attachToProgramObject(programHandle);
OGRE_CHECK_GL_ERROR(glLinkProgram(programHandle));
OGRE_CHECK_GL_ERROR(glGetProgramiv(programHandle, GL_LINK_STATUS, &linkStatus));
if(linkStatus)
{
mFragmentProgram->setLinked(linkStatus);
mLinked |= FRAGMENT_PROGRAM_LINKED;
}
mTriedToLinkAndFailed = !linkStatus;
GLSLES::logObjectInfo( getCombinedName() + String("GLSL fragment program result : "), programHandle );
}
}
if(mLinked)
{
if(getVertexProgram() && getVertexProgram()->isLinked())
{
OGRE_CHECK_GL_ERROR(glUseProgramStagesEXT(mGLProgramPipelineHandle, GL_VERTEX_SHADER_BIT_EXT, getVertexProgram()->getGLProgramHandle()));
_writeToCache(getVertexProgram()->getName(), getVertexProgram()->getGLProgramHandle());
}
if(mFragmentProgram && mFragmentProgram->isLinked())
{
OGRE_CHECK_GL_ERROR(glUseProgramStagesEXT(mGLProgramPipelineHandle, GL_FRAGMENT_SHADER_BIT_EXT, mFragmentProgram->getGLProgramHandle()));
_writeToCache(mFragmentProgram->getName(), mFragmentProgram->getGLProgramHandle());
}
// Validate pipeline
GLSLES::logObjectInfo( getCombinedName() + String("GLSL program pipeline result : "), mGLProgramPipelineHandle );
if(getVertexProgram() && mFragmentProgram && Root::getSingleton().getRenderSystem()->getCapabilities()->hasCapability(RSC_DEBUG))
{
glLabelObjectEXT(GL_PROGRAM_PIPELINE_OBJECT_EXT, mGLProgramPipelineHandle, 0,
(getVertexProgram()->getName() + "/" + mFragmentProgram->getName()).c_str());
}
}
#endif
}
JNIEXPORT void JNICALL Java_org_lwjgl_opengles_EXTSeparateShaderObjects_glBindProgramPipelineEXT(JNIEnv *__env, jclass clazz, jint pipeline) {
glBindProgramPipelineEXTPROC glBindProgramPipelineEXT = (glBindProgramPipelineEXTPROC)tlsGetFunction(485);
UNUSED_PARAM(clazz)
glBindProgramPipelineEXT(pipeline);
}
void GLSLESProgramPipeline::compileAndLink()
{
#if GL_EXT_separate_shader_objects
GLint linkStatus = 0;
glGenProgramPipelinesEXT(1, &mGLProgramPipelineHandle);
GL_CHECK_ERROR
glBindProgramPipelineEXT(mGLProgramPipelineHandle);
GL_CHECK_ERROR
// Compile and attach Vertex Program
if(mVertexProgram && !mVertexProgram->isLinked())
{
if (!mVertexProgram->getGLSLProgram()->compile(true))
{
mTriedToLinkAndFailed = true;
return;
}
GLuint programHandle = mVertexProgram->getGLSLProgram()->getGLProgramHandle();
glProgramParameteriEXT(programHandle, GL_PROGRAM_SEPARABLE_EXT, GL_TRUE);
GL_CHECK_ERROR
mVertexProgram->getGLSLProgram()->attachToProgramObject(programHandle);
glLinkProgram(programHandle);
GL_CHECK_ERROR
glGetProgramiv(programHandle, GL_LINK_STATUS, &linkStatus);
GL_CHECK_ERROR
if(linkStatus)
{
mVertexProgram->setLinked(linkStatus);
mLinked |= VERTEX_PROGRAM_LINKED;
}
GL_CHECK_ERROR
// TODO: Just fail out here if the program doesn't link?
mTriedToLinkAndFailed = !linkStatus;
logObjectInfo( getCombinedName() + String("GLSL vertex program result : "), programHandle );
setSkeletalAnimationIncluded(mVertexProgram->isSkeletalAnimationIncluded());
}
// Compile and attach Fragment Program
if(mFragmentProgram && !mFragmentProgram->isLinked())
{
if (!mFragmentProgram->getGLSLProgram()->compile(true))
{
mTriedToLinkAndFailed = true;
return;
}
GLuint programHandle = mFragmentProgram->getGLSLProgram()->getGLProgramHandle();
glProgramParameteriEXT(programHandle, GL_PROGRAM_SEPARABLE_EXT, GL_TRUE);
GL_CHECK_ERROR
mFragmentProgram->getGLSLProgram()->attachToProgramObject(programHandle);
glLinkProgram(programHandle);
GL_CHECK_ERROR
glGetProgramiv(programHandle, GL_LINK_STATUS, &linkStatus);
GL_CHECK_ERROR
if(linkStatus)
{
mFragmentProgram->setLinked(linkStatus);
mLinked |= FRAGMENT_PROGRAM_LINKED;
}
mTriedToLinkAndFailed = !linkStatus;
logObjectInfo( getCombinedName() + String("GLSL fragment program result : "), programHandle );
}
if(mLinked)
{
if ( GpuProgramManager::getSingleton().getSaveMicrocodesToCache() )
{
// Add to the microcode to the cache
String name;
name = getCombinedName();
// Get buffer size
GLint binaryLength = 0;
#if GL_OES_get_program_binary
glGetProgramiv(mGLHandle, GL_PROGRAM_BINARY_LENGTH_OES, &binaryLength);
GL_CHECK_ERROR;
#endif
// Create microcode
GpuProgramManager::Microcode newMicrocode =
GpuProgramManager::getSingleton().createMicrocode((unsigned long)binaryLength + sizeof(GLenum));
#if GL_OES_get_program_binary
// Get binary
glGetProgramBinaryOES(mGLHandle, binaryLength, NULL, (GLenum *)newMicrocode->getPtr(), newMicrocode->getPtr() + sizeof(GLenum));
GL_CHECK_ERROR;
#endif
// Add to the microcode to the cache
GpuProgramManager::getSingleton().addMicrocodeToCache(name, newMicrocode);
}
if(mVertexProgram && mVertexProgram->isLinked())
{
glUseProgramStagesEXT(mGLProgramPipelineHandle, GL_VERTEX_SHADER_BIT_EXT, mVertexProgram->getGLSLProgram()->getGLProgramHandle());
GL_CHECK_ERROR
}
if(mFragmentProgram && mFragmentProgram->isLinked())
{
glUseProgramStagesEXT(mGLProgramPipelineHandle, GL_FRAGMENT_SHADER_BIT_EXT, mFragmentProgram->getGLSLProgram()->getGLProgramHandle());
GL_CHECK_ERROR
}
void GLSLESProgramPipeline::compileAndLink()
{
#if GL_EXT_separate_shader_objects && OGRE_PLATFORM != OGRE_PLATFORM_NACL
GLint linkStatus = 0;
OGRE_CHECK_GL_ERROR(glGenProgramPipelinesEXT(1, &mGLProgramPipelineHandle));
OGRE_CHECK_GL_ERROR(glBindProgramPipelineEXT(mGLProgramPipelineHandle));
// Compile and attach Vertex Program
if(mVertexProgram && !mVertexProgram->isLinked())
{
try
{
mVertexProgram->getGLSLProgram()->compile(true);
}
catch (Exception& e)
{
LogManager::getSingleton().stream() << e.getDescription();
mTriedToLinkAndFailed = true;
return;
}
GLuint programHandle = mVertexProgram->getGLSLProgram()->getGLProgramHandle();
OGRE_CHECK_GL_ERROR(glProgramParameteriEXT(programHandle, GL_PROGRAM_SEPARABLE_EXT, GL_TRUE));
mVertexProgram->getGLSLProgram()->attachToProgramObject(programHandle);
OGRE_CHECK_GL_ERROR(glLinkProgram(programHandle));
OGRE_CHECK_GL_ERROR(glGetProgramiv(programHandle, GL_LINK_STATUS, &linkStatus));
if(linkStatus)
{
mVertexProgram->setLinked(linkStatus);
mLinked |= VERTEX_PROGRAM_LINKED;
}
mTriedToLinkAndFailed = !linkStatus;
logObjectInfo( getCombinedName() + String("GLSL vertex program result : "), programHandle );
setSkeletalAnimationIncluded(mVertexProgram->isSkeletalAnimationIncluded());
}
// Compile and attach Fragment Program
if(mFragmentProgram && !mFragmentProgram->isLinked())
{
try
{
mFragmentProgram->getGLSLProgram()->compile(true);
}
catch (Exception& e)
{
LogManager::getSingleton().stream() << e.getDescription();
mTriedToLinkAndFailed = true;
return;
}
GLuint programHandle = mFragmentProgram->getGLSLProgram()->getGLProgramHandle();
OGRE_CHECK_GL_ERROR(glProgramParameteriEXT(programHandle, GL_PROGRAM_SEPARABLE_EXT, GL_TRUE));
mFragmentProgram->getGLSLProgram()->attachToProgramObject(programHandle);
OGRE_CHECK_GL_ERROR(glLinkProgram(programHandle));
OGRE_CHECK_GL_ERROR(glGetProgramiv(programHandle, GL_LINK_STATUS, &linkStatus));
if(linkStatus)
{
mFragmentProgram->setLinked(linkStatus);
mLinked |= FRAGMENT_PROGRAM_LINKED;
}
mTriedToLinkAndFailed = !linkStatus;
logObjectInfo( getCombinedName() + String("GLSL fragment program result : "), programHandle );
}
if(mLinked)
{
if(mVertexProgram && mVertexProgram->isLinked())
{
OGRE_CHECK_GL_ERROR(glUseProgramStagesEXT(mGLProgramPipelineHandle, GL_VERTEX_SHADER_BIT_EXT, mVertexProgram->getGLSLProgram()->getGLProgramHandle()));
}
if(mFragmentProgram && mFragmentProgram->isLinked())
{
OGRE_CHECK_GL_ERROR(glUseProgramStagesEXT(mGLProgramPipelineHandle, GL_FRAGMENT_SHADER_BIT_EXT, mFragmentProgram->getGLSLProgram()->getGLProgramHandle()));
}
// Validate pipeline
logObjectInfo( getCombinedName() + String("GLSL program pipeline result : "), mGLProgramPipelineHandle );
#if GL_EXT_debug_label && OGRE_PLATFORM != OGRE_PLATFORM_NACL
if(mVertexProgram && mFragmentProgram)
OGRE_IF_IOS_VERSION_IS_GREATER_THAN(5.0)
glLabelObjectEXT(GL_PROGRAM_PIPELINE_OBJECT_EXT, mGLProgramPipelineHandle, 0,
(mVertexProgram->getName() + "/" + mFragmentProgram->getName()).c_str());
#endif
}
#endif
}
