int APIENTRY WinMain(HINSTANCE hInst, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nCmdShow)
{
MSG msg;
WNDCLASSEX wcex;
HACCEL hAccelTable;
hInstance = hInst;
wcex.cbSize = sizeof(WNDCLASSEX);
wcex.style = CS_HREDRAW | CS_VREDRAW;
wcex.lpfnWndProc = (WNDPROC)WndProc;
wcex.cbClsExtra = 0;
wcex.cbWndExtra = 0;
wcex.hInstance = hInstance;
wcex.hIcon = LoadIcon(hInstance, MAKEINTRESOURCE(IDI_ICON1));
wcex.hCursor = LoadCursor(NULL, IDC_ARROW);
wcex.hbrBackground = (HBRUSH)(COLOR_WINDOW+1);
wcex.lpszMenuName = (LPCSTR)IDR_MENU1;
wcex.lpszClassName = TITLE;
wcex.hIconSm = LoadIcon(wcex.hInstance, (LPCTSTR)IDI_ICON1);
RegisterClassEx(&wcex);
HWnd = CreateWindow(TITLE, TITLE, WS_OVERLAPPEDWINDOW | WS_VISIBLE,
50, 50, 400, 300, NULL, NULL, hInstance, NULL);
if (HWnd == NULL)
return FALSE;
// Display the window
ShowWindow(HWnd, nCmdShow);
UpdateWindow(HWnd);
ilInit();
ilEnable(IL_ORIGIN_SET);
ilEnable(IL_TYPE_SET);
ilEnable(IL_FORMAT_SET);
ilOriginFunc(IL_ORIGIN_LOWER_LEFT);
ilTypeFunc(IL_UNSIGNED_BYTE);
ilFormatFunc(IL_BGR);
// Is there a file to load from the command-line?
if (__argc > 1) {
LoadImages(__argv[1]);
}
hAccelTable = LoadAccelerators(hInstance, (LPCTSTR)IDR_MENU1);
while (GetMessage(&msg, NULL, 0, 0)) {
if (!TranslateAccelerator(msg.hwnd, hAccelTable, &msg)) {
TranslateMessage(&msg);
DispatchMessage(&msg);
}
}
return msg.wParam;
}
void IMG_InitDevil()
{
//initialize devIL
ilInit();
ilOriginFunc( IL_ORIGIN_UPPER_LEFT );
ilEnable( IL_ORIGIN_SET );
ilEnable( IL_TYPE_SET );
ilTypeFunc( IL_UNSIGNED_BYTE );
}
GLubyte* OpenImageDevIL(const std::string& filename, unsigned int& w, unsigned int& h, unsigned int& d)
{
static bool first = true;
if(first) {
first = false;
// Init DevIL
ilInit();
// Set origin of image to upper left corner
ilOriginFunc(IL_ORIGIN_UPPER_LEFT);
ilEnable(IL_ORIGIN_SET);
ilEnable(IL_TYPE_SET);
ilTypeFunc(IL_UNSIGNED_BYTE);
}
// Generating a new texture
ILuint ilTexture;
ilGenImages(1, &ilTexture);
ilBindImage(ilTexture);
// Loading image
if (!ilLoadImage(filename.c_str()))
return false;
w = ilGetInteger(IL_IMAGE_WIDTH);
h = ilGetInteger(IL_IMAGE_HEIGHT);
d = ilGetInteger(IL_IMAGE_BPP);
if(d==4)
ilConvertImage(IL_RGBA, IL_UNSIGNED_BYTE);
// Get the size of image
const unsigned char* Pixels = ilGetData();
GLubyte* img = new GLubyte[(size_t)(w) * (size_t)(h) * (size_t)(d)];
memcpy(img, Pixels, (size_t)(w) * (size_t)(h) * (size_t)(d));
// Remove the texture
ilBindImage(0);
ilDeleteImages(1, &ilTexture);
return img;
//return NULL;
}
void ILAPIENTRY ilSetInteger(ILenum Mode, ILint Param)
{
switch (Mode)
{
// Integer values
case IL_FORMAT_MODE:
ilFormatFunc(Param);
return;
case IL_KEEP_DXTC_DATA:
if (Param == IL_FALSE || Param == IL_TRUE) {
ilStates[ilCurrentPos].ilKeepDxtcData = Param;
return;
}
break;
case IL_MAX_QUANT_INDICES:
if (Param >= 2 && Param <= 256) {
ilStates[ilCurrentPos].ilQuantMaxIndexs = Param;
return;
}
break;
case IL_NEU_QUANT_SAMPLE:
if (Param >= 1 && Param <= 30) {
ilStates[ilCurrentPos].ilNeuSample = Param;
return;
}
break;
case IL_ORIGIN_MODE:
ilOriginFunc(Param);
return;
case IL_QUANTIZATION_MODE:
if (Param == IL_WU_QUANT || Param == IL_NEU_QUANT) {
ilStates[ilCurrentPos].ilQuantMode = Param;
return;
}
break;
case IL_TYPE_MODE:
ilTypeFunc(Param);
return;
// Image specific values
case IL_IMAGE_DURATION:
if (iCurImage == NULL) {
ilSetError(IL_ILLEGAL_OPERATION);
break;
}
iCurImage->Duration = Param;
return;
case IL_IMAGE_OFFX:
if (iCurImage == NULL) {
ilSetError(IL_ILLEGAL_OPERATION);
break;
}
iCurImage->OffX = Param;
return;
case IL_IMAGE_OFFY:
if (iCurImage == NULL) {
ilSetError(IL_ILLEGAL_OPERATION);
break;
}
iCurImage->OffY = Param;
return;
case IL_IMAGE_CUBEFLAGS:
if (iCurImage == NULL) {
ilSetError(IL_ILLEGAL_OPERATION);
break;
}
iCurImage->CubeFlags = Param;
break;
// Format specific values
case IL_BMP_RLE:
if (Param == IL_FALSE || Param == IL_TRUE) {
ilStates[ilCurrentPos].ilBmpRle = Param;
return;
}
break;
case IL_DXTC_FORMAT:
if (Param >= IL_DXT1 || Param <= IL_DXT5 || Param == IL_DXT1A) {
ilStates[ilCurrentPos].ilDxtcFormat = Param;
return;
}
break;
case IL_JPG_SAVE_FORMAT:
if (Param == IL_JFIF || Param == IL_EXIF) {
ilStates[ilCurrentPos].ilJpgFormat = Param;
return;
}
break;
case IL_JPG_QUALITY:
if (Param >= 0 && Param <= 99) {
ilStates[ilCurrentPos].ilJpgQuality = Param;
return;
}
break;
case IL_PNG_INTERLACE:
if (Param == IL_FALSE || Param == IL_TRUE) {
ilStates[ilCurrentPos].ilPngInterlace = Param;
return;
}
break;
case IL_PCD_PICNUM:
if (Param >= 0 || Param <= 2) {
ilStates[ilCurrentPos].ilPcdPicNum = Param;
return;
}
break;
case IL_PNG_ALPHA_INDEX:
if (Param >= -1 || Param <= 255) {
ilStates[ilCurrentPos].ilPngAlphaIndex=Param;
return;
}
break;
case IL_SGI_RLE:
if (Param == IL_FALSE || Param == IL_TRUE) {
ilStates[ilCurrentPos].ilSgiRle = Param;
return;
}
break;
case IL_TGA_CREATE_STAMP:
if (Param == IL_FALSE || Param == IL_TRUE) {
ilStates[ilCurrentPos].ilTgaCreateStamp = Param;
return;
}
break;
case IL_TGA_RLE:
if (Param == IL_FALSE || Param == IL_TRUE) {
ilStates[ilCurrentPos].ilTgaRle = Param;
return;
}
break;
case IL_VTF_COMP:
if (Param == IL_DXT1 || Param == IL_DXT5 || Param == IL_DXT3 || Param == IL_DXT1A || Param == IL_DXT_NO_COMP) {
ilStates[ilCurrentPos].ilVtfCompression = Param;
return;
}
break;
default:
ilSetError(IL_INVALID_ENUM);
return;
}
ilSetError(IL_INVALID_PARAM); // Parameter not in valid bounds.
return;
}
