C++ (Cpp) initWithVertexShaderByteArray示例

示例#1

文件： ShaderTest2.cpp 项目： ioyouj/Hello-LWF-Cocos2d-x

void ShaderSprite::initShader()
{
    GLchar * fragSource = (GLchar*) String::createWithContentsOfFile(
                                                                     FileUtils::getInstance()->fullPathForFilename(_fragSourceFile).c_str())->getCString();
    auto program = new GLProgram();
    program->initWithVertexShaderByteArray(ccPositionTextureColor_vert, fragSource);
    setShaderProgram(program);
    program->release();
    
    CHECK_GL_ERROR_DEBUG();
    
    program->addAttribute(GLProgram::ATTRIBUTE_NAME_POSITION, GLProgram::VERTEX_ATTRIB_POSITION);
    program->addAttribute(GLProgram::ATTRIBUTE_NAME_COLOR, GLProgram::VERTEX_ATTRIB_COLOR);
    program->addAttribute(GLProgram::ATTRIBUTE_NAME_TEX_COORD, GLProgram::VERTEX_ATTRIB_TEX_COORDS);
    
    CHECK_GL_ERROR_DEBUG();
    
    program->link();
    
    CHECK_GL_ERROR_DEBUG();
    
    program->updateUniforms();
    
    CHECK_GL_ERROR_DEBUG();
    
    buildCustomUniforms();
    
    CHECK_GL_ERROR_DEBUG();
}

示例#2

文件： GLShaderProgram.cpp 项目： WaitGodot/opengl

	bool GLShaderProgram::initWithVertexShaderByFile( const char* vertexFile,const char* fragmentFile )
	{
		unsigned long length = 0;
		GLchar* vertArray = (GLchar*)gsShareFileUtils()->getFileData( vertexFile,"r",length);
		vertArray[length] = '\0';
		GLchar* fragArray = (GLchar*)gsShareFileUtils()->getFileData( fragmentFile,"r",length);
		fragArray[length] = '\0';
		return initWithVertexShaderByteArray(vertArray,fragArray);
	}