bool GLCgShader::LoadShaderFromFile(
ShaderContextPtr context,
const str_type::string& fileName,
const SHADER_FOCUS focus,
const SHADER_PROFILE profile,
const char *entry)
{
const std::string& str = enml::GetStringFromAnsiFile(fileName);
return LoadShaderFromString(context, fileName, str, focus, profile, entry);
}
bool GLVideo::StartApplication(
const unsigned int width,
const unsigned int height,
const str_type::string& winTitle,
const bool windowed,
const bool sync,
const Texture::PIXEL_FORMAT pfBB,
const bool maximizable)
{
SetFilterMode(Video::TM_ALWAYS);
SetAlphaMode(Video::AM_PIXEL);
SetZBuffer(false);
SetZWrite(false);
SetClamp(true);
SetBlendMode(1, Video::BM_MODULATE);
Enable2DStates();
// don't reset cg context if it is an opengl context reset
if (!m_shaderContext)
m_shaderContext = GLCgShaderContextPtr(new GLCgShaderContext);
if (!m_defaultVS)
m_defaultVS = LoadShaderFromString("defaultShader", gs2dglobal::defaultVSCode, Shader::SF_VERTEX, Shader::SP_MODEL_2, "sprite");
if (!m_rectVS)
m_rectVS = LoadShaderFromString("rectShader", gs2dglobal::defaultVSCode, Shader::SF_VERTEX, Shader::SP_MODEL_2, "rectangle");
if (!m_fastVS)
m_fastVS = LoadShaderFromString("fastShader", gs2dglobal::fastSimpleVSCode, Shader::SF_VERTEX, Shader::SP_MODEL_2, "fast");
m_currentVS = m_defaultVS;
UpdateInternalShadersViewData(GetScreenSizeF(), false);
return true;
}
GLuint ShaderProgram::LoadShaderFromFile(const std::string &shaderFile, GLenum type) {
//Open a file stream with the file name
std::ifstream infile(shaderFile);
if(infile.fail()) {
std::cout << "Error opening shader file:" << shaderFile << std::endl;
}
//Create a string buffer and stream the file to it
std::stringstream buffer;
buffer << infile.rdbuf();
// Load the shader from the contents of the file
return LoadShaderFromString(buffer.str(), type);
}
bool GLES2Shader::LoadShaderFromFile(
ShaderContextPtr context,
const str_type::string& fileName,
const Shader::SHADER_FOCUS focus,
const Shader::SHADER_PROFILE profile,
const char *entry)
{
str_type::string content;
if (!m_zip->GetAnsiFileString(fileName, content))
{
m_context->Log(str_type::string("couldn't open ") + fileName, Platform::FileLogger::ERROR);
return false;
}
return LoadShaderFromString(context, fileName, content, focus, profile, 0);
}
