// Main program entry point
int WINAPI WinMain(HINSTANCE hInstance,HINSTANCE hPrevInstance,LPSTR lpCmdLine,int nShowCmd)
{
int nRet=0;
(void)hPrevInstance; // Unused parameters
hAppInst=hInstance;
nAppShowCmd=nShowCmd;
AppDirectory(); // Set current directory to be the applications directory
// Make version string
if (nBurnVer & 0xFF)
{
// private version (alpha)
sprintf (szAppBurnVer, "%x.%x.%x.%x", nBurnVer >> 20, (nBurnVer >> 16) & 0x0F, (nBurnVer >> 8) & 0xFF, nBurnVer & 0xFF);
}
void CApplication::DumpGLInfo()
{
gl3wInit();
std::ifstream i(GetAppDataDirectory(AppDirectory(), "glinfo.txt").c_str());
if (i)
return;
i.close();
std::ofstream o(GetAppDataDirectory(AppDirectory(), "glinfo.txt").c_str());
if (!o || !o.is_open())
return;
o << "Vendor: " << (char*)glGetString(GL_VENDOR) << std::endl;
o << "Renderer: " << (char*)glGetString(GL_RENDERER) << std::endl;
o << "Version: " << (char*)glGetString(GL_VERSION) << std::endl;
char* pszShadingLanguageVersion = (char*)glGetString(GL_SHADING_LANGUAGE_VERSION);
if (pszShadingLanguageVersion)
o << "Shading Language Version: " << pszShadingLanguageVersion << std::endl;
char* pszExtensions = (char*)glGetString(GL_EXTENSIONS);
tstring sExtensions;
if (pszExtensions)
sExtensions = pszExtensions;
tvector<tstring> asExtensions;
strtok(sExtensions, asExtensions);
o << "Extensions:" << std::endl;
for (size_t i = 0; i < asExtensions.size(); i++)
o << "\t" << asExtensions[i].c_str() << std::endl;
typedef struct
{
const char* pszName;
int iParameter;
} GLParameter;
GLParameter aParameters[] =
{
MAKE_PARAMETER(GL_MAX_TEXTURE_SIZE),
MAKE_PARAMETER(GL_MAX_VIEWPORT_DIMS),
MAKE_PARAMETER(GL_MAX_3D_TEXTURE_SIZE),
MAKE_PARAMETER(GL_MAX_ELEMENTS_VERTICES),
MAKE_PARAMETER(GL_MAX_ELEMENTS_INDICES),
MAKE_PARAMETER(GL_MAX_TEXTURE_LOD_BIAS),
MAKE_PARAMETER(GL_MAX_DRAW_BUFFERS),
MAKE_PARAMETER(GL_MAX_VERTEX_ATTRIBS),
MAKE_PARAMETER(GL_MAX_TEXTURE_IMAGE_UNITS),
MAKE_PARAMETER(GL_MAX_VERTEX_UNIFORM_COMPONENTS),
MAKE_PARAMETER(GL_MAX_FRAGMENT_UNIFORM_COMPONENTS),
MAKE_PARAMETER(GL_MAX_VARYING_FLOATS),
MAKE_PARAMETER(GL_MAX_VERTEX_TEXTURE_IMAGE_UNITS),
MAKE_PARAMETER(GL_MAX_COMBINED_TEXTURE_IMAGE_UNITS),
MAKE_PARAMETER(GL_MAX_CLIP_DISTANCES),
MAKE_PARAMETER(GL_MAX_ARRAY_TEXTURE_LAYERS),
MAKE_PARAMETER(GL_MAX_VARYING_COMPONENTS),
MAKE_PARAMETER(GL_MAX_TEXTURE_BUFFER_SIZE),
MAKE_PARAMETER(GL_MAX_RECTANGLE_TEXTURE_SIZE),
MAKE_PARAMETER(GL_MAX_GEOMETRY_TEXTURE_IMAGE_UNITS),
MAKE_PARAMETER(GL_MAX_GEOMETRY_UNIFORM_COMPONENTS),
MAKE_PARAMETER(GL_MAX_GEOMETRY_OUTPUT_VERTICES),
MAKE_PARAMETER(GL_MAX_GEOMETRY_TOTAL_OUTPUT_COMPONENTS),
MAKE_PARAMETER(GL_MAX_VERTEX_OUTPUT_COMPONENTS),
MAKE_PARAMETER(GL_MAX_GEOMETRY_INPUT_COMPONENTS),
MAKE_PARAMETER(GL_MAX_GEOMETRY_OUTPUT_COMPONENTS),
MAKE_PARAMETER(GL_MAX_RENDERBUFFER_SIZE),
MAKE_PARAMETER(GL_MAX_COLOR_ATTACHMENTS),
MAKE_PARAMETER(GL_MAX_SAMPLES),
MAKE_PARAMETER(GL_MAX_VERTEX_UNIFORM_BLOCKS),
MAKE_PARAMETER(GL_MAX_GEOMETRY_UNIFORM_BLOCKS),
MAKE_PARAMETER(GL_MAX_FRAGMENT_UNIFORM_BLOCKS),
MAKE_PARAMETER(GL_MAX_COMBINED_UNIFORM_BLOCKS),
MAKE_PARAMETER(GL_MAX_UNIFORM_BUFFER_BINDINGS),
MAKE_PARAMETER(GL_MAX_UNIFORM_BLOCK_SIZE),
MAKE_PARAMETER(GL_MAX_COMBINED_VERTEX_UNIFORM_COMPONENTS),
MAKE_PARAMETER(GL_MAX_COMBINED_GEOMETRY_UNIFORM_COMPONENTS),
MAKE_PARAMETER(GL_MAX_COMBINED_FRAGMENT_UNIFORM_COMPONENTS),
MAKE_PARAMETER(GL_MAX_COLOR_TEXTURE_SAMPLES),
MAKE_PARAMETER(GL_MAX_DEPTH_TEXTURE_SAMPLES),
MAKE_PARAMETER(GL_MAX_INTEGER_SAMPLES),
};
// Clear it
glGetError();
o << std::endl;
for (size_t i = 0; i < sizeof(aParameters)/sizeof(GLParameter); i++)
{
GLint iValue[4];
glGetIntegerv(aParameters[i].iParameter, &iValue[0]);
if (glGetError() != GL_NO_ERROR)
continue;
o << aParameters[i].pszName << ": " << iValue[0] << std::endl;
}
}