void QtInterface::initializeGL()
{
qDebug("GL Init");
if ( ilGetInteger(IL_VERSION_NUM) < IL_VERSION ||
iluGetInteger(ILU_VERSION_NUM) < ILU_VERSION ||
ilutGetInteger(ILUT_VERSION_NUM) < ILUT_VERSION) {
printf("DevIL version is different...exiting!\n");
Engine()->Stop();
}
ilInit();
iluInit();
ilutInit();
ilutRenderer( ILUT_OPENGL );
// Enable alpha
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glEnable(GL_BLEND);
glAlphaFunc(GL_GREATER,0.1);
glDisable(GL_ALPHA_TEST);
glDisable( GL_DEPTH_TEST );
/*
// By checking this, we can enable some more efficient ways of rendering sprites
if ( glh_extension_supported("GL_NV_texture_rectangle") )
{
qDebug("NV texture rectangle supported!");
//glEnable( GL_TEXTURE_RECTANGLE_NV );
}
else if ( glh_extension_supported("GL_EXT_texture_rectangle") )
{
qDebug("EXT texture rectangle supported!");
//glEnable( GL_TEXTURE_RECTANGLE_EXT );
}
else
{
qDebug("No texture rectangle support");
}
*/
//TODO: Engine()->Precache();
/*
int width=1020, height=768;
glViewport(0,0, (GLsizei)width, (GLsizei)height);
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
gluPerspective(60, (GLfloat)width / (GLfloat)height, 1.0f, 100.0f);
glMatrixMode(GL_MODELVIEW);
*/
glClearColor(0,0,0,0);
//glClearColor(1.0f, 0.0f, 0.0f, 1.0f);
setFocusPolicy(Qt::StrongFocus);
m_flFPS = 0.0f;
m_flLastTime = 0.0f;
}
IDirect3DVolumeTexture8* ILAPIENTRY ilutD3D8VolumeTexture(IDirect3DDevice8 *Device)
{
IDirect3DVolumeTexture8 *Texture;
D3DLOCKED_BOX Box;
D3DFORMAT Format;
ILimage *Image;
ilutCurImage = ilGetCurImage();
if (ilutCurImage == NULL) {
ilSetError(ILUT_ILLEGAL_OPERATION);
return NULL;
}
if (!FormatsDX8Checked)
CheckFormatsDX8(Device);
Image = MakeD3D8Compliant(Device, &Format);
if (Image == NULL)
return NULL;
if (FAILED(IDirect3DDevice8_CreateVolumeTexture(Device, Image->Width, Image->Height,
Image->Depth, 1, 0, Format, ilutGetInteger(ILUT_D3D_POOL), &Texture)))
return NULL;
if (FAILED(IDirect3DVolumeTexture8_LockBox(Texture, 0, &Box, NULL, 0)))
return NULL;
memcpy(Box.pBits, Image->Data, Image->SizeOfData);
if (!IDirect3DVolumeTexture8_UnlockBox(Texture, 0))
return IL_FALSE;
// We don't want to have mipmaps for such a large image.
if (Image != ilutCurImage)
ilCloseImage(Image);
return Texture;
}
IDirect3DTexture8* ILAPIENTRY ilutD3D8Texture(IDirect3DDevice8 *Device)
{
IDirect3DTexture8 *Texture;
D3DLOCKED_RECT Rect;
D3DFORMAT Format;
ILimage *Image;
ILenum DXTCFormat;
ILuint Size;
ILubyte *Buffer;
Image = ilutCurImage = ilGetCurImage();
if (ilutCurImage == NULL) {
ilSetError(ILUT_ILLEGAL_OPERATION);
return NULL;
}
if (!FormatsDX8Checked)
CheckFormatsDX8(Device);
if (ilutGetBoolean(ILUT_D3D_USE_DXTC) && FormatsDX8supported[3] && FormatsDX8supported[4] && FormatsDX8supported[5]) {
if (ilutCurImage->DxtcData != NULL && ilutCurImage->DxtcSize != 0) {
Format = D3DGetDXTCNumDX8(ilutCurImage->DxtcFormat);
if (FAILED(IDirect3DDevice8_CreateTexture(Device, ilutCurImage->Width,
ilutCurImage->Height, ilutGetInteger(ILUT_D3D_MIPLEVELS), 0, Format,
ilutGetInteger(ILUT_D3D_POOL), &Texture)))
return NULL;
if (FAILED(IDirect3DTexture8_LockRect(Texture, 0, &Rect, NULL, 0)))
return NULL;
memcpy(Rect.pBits, ilutCurImage->DxtcData, ilutCurImage->DxtcSize);
goto success;
}
if (ilutGetBoolean(ILUT_D3D_GEN_DXTC)) {
DXTCFormat = ilutGetInteger(ILUT_DXTC_FORMAT);
Size = ilGetDXTCData(NULL, 0, DXTCFormat);
if (Size != 0) {
Buffer = (ILubyte*)ialloc(Size);
if (Buffer == NULL)
return NULL;
Size = ilGetDXTCData(Buffer, Size, DXTCFormat);
if (Size == 0) {
ifree(Buffer);
return NULL;
}
Format = D3DGetDXTCNumDX8(DXTCFormat);
if (FAILED(IDirect3DDevice8_CreateTexture(Device, ilutCurImage->Width,
ilutCurImage->Height, ilutGetInteger(ILUT_D3D_MIPLEVELS), 0, Format,
ilutGetInteger(ILUT_D3D_POOL), &Texture))) {
ifree(Buffer);
return NULL;
}
if (FAILED(IDirect3DTexture8_LockRect(Texture, 0, &Rect, NULL, 0))) {
ifree(Buffer);
return NULL;
}
memcpy(Rect.pBits, Buffer, Size);
ifree(Buffer);
goto success;
}
}
}
Image = MakeD3D8Compliant(Device, &Format);
if (Image == NULL) {
if (Image != ilutCurImage)
ilCloseImage(Image);
return NULL;
}
if (FAILED(IDirect3DDevice8_CreateTexture(Device, Image->Width, Image->Height,
ilutGetInteger(ILUT_D3D_MIPLEVELS), 0, Format, ilutGetInteger(ILUT_D3D_POOL), &Texture))) {
if (Image != ilutCurImage)
ilCloseImage(Image);
return NULL;
}
if (FAILED(IDirect3DTexture8_LockRect(Texture, 0, &Rect, NULL, 0)))
return NULL;
memcpy(Rect.pBits, Image->Data, Image->SizeOfPlane);
success:
IDirect3DTexture8_UnlockRect(Texture, 0);
// Just let D3DX filter for us.
//D3DXFilterTexture(Texture, NULL, D3DX_DEFAULT, D3DX_FILTER_BOX);
iD3D8CreateMipmaps(Texture, Image);
if (Image != ilutCurImage)
ilCloseImage(Image);
return Texture;
}
int main(int argc, char** argv)
{
// No filename is specified on the command-line.
if (argc < 2) {
printf ("Please run as:\n\nDevIL_testGL image_filename\n");
return 1;
}
FileName = argv[1]; // Set filename equal to the first argument.
//
// Check if the shared lib's version matches the executable's version.
//
//
// fixed to get the right numbers from the right library call...
//
if (ilGetInteger(IL_VERSION_NUM) < IL_VERSION ||
iluGetInteger(ILU_VERSION_NUM) < ILU_VERSION ||
ilutGetInteger(ILUT_VERSION_NUM) < ILUT_VERSION) {
printf ("DevIL library is out of date! Please upgrade\n");
return 2;
}
// Needed to initialize DevIL.
ilInit ();
iluInit();
// GL cannot use palettes anyway, so convert early.
ilEnable (IL_CONV_PAL);
// Gets rid of dithering on some nVidia-based cards.
ilutEnable (ILUT_OPENGL_CONV);
// Generate the main image name to use.
ilGenImages (1, &ImgId);
// Bind this image name.
ilBindImage (ImgId);
// Loads the image specified by File into the ImgId image.
if (!ilLoadImage(FileName)) {
HandleDevILErrors ();
}
// Make sure the window is in the same proportions as the image.
// Generate the appropriate width x height less than or equal to MAX_X x MAX_Y.
// Instead of just clipping Width x Height to MAX_X x MAX_Y, we scale to
// an appropriate size, so the image isn't stretched/squished.
Width = ilGetInteger (IL_IMAGE_WIDTH);
Height = ilGetInteger (IL_IMAGE_HEIGHT);
if (Width > 0) { // Don't want a divide by 0...
if (Width > MAX_X) {
Width = MAX_X;
Height = (ILuint)(MAX_X / (ILfloat)ilGetInteger(IL_IMAGE_WIDTH) * Height);
}
}
if (Height > 0) { // Don't want a divide by 0...
if (Height > MAX_Y) {
Height = MAX_Y;
Width = (ILuint)(MAX_Y / (ILfloat)ilGetInteger(IL_IMAGE_HEIGHT) * Width);
}
}
HandleDevILErrors ();
// Standard glut initializations.
glutInit (&argc, argv); // Standard glut initialization.
glutInitDisplayMode (GLUT_RGB | GLUT_DOUBLE);
glutInitWindowPosition (100, 100);
glutInitWindowSize (Width, Height);
window = glutCreateWindow("Developer's Image Library (DevIL) Test");
ilutInit();
glutDisplayFunc (DisplayFunc);
glutKeyboardFunc (KeyboardFunc);
// Goes into our setup function.
if (Setup() == IL_FALSE)
return 1;
// Enter the main (Free)GLUT processing loop
glutMainLoop();
// Clean up any loose ends.
CleanUp();
return 0;
}
/* inicjuje
* -oswietlenie
* -cieniowanie
* -biblioteke glut
* -wspolprace z systemem okienkowym
*/
void init()
{
GLenum err = glewInit();
if (GLEW_OK != err)
{
std::cout << "GLEW initialisation error: " << glewGetErrorString(err) << std::endl;
exit(-1);
}
std::cout << "GLEW intialised successfully. Using GLEW version: " << glewGetString(GLEW_VERSION) << std::endl;
GLfloat mat_ambient[] = { 1.0, 1.0, 1.0, 1.0 };
GLfloat mat_diffuse[] = { 0.5, 0.5, 0.5, 1.0 };
GLfloat mat_specular[] = { 1.0, 1.0, 1.0, 1.0 };
GLfloat light1_position[] = { 10.0, 5.0, 10.0, 1.0 };
GLfloat light2_position[] = { -10.0, 10.0, -10.0, 1.0 };
GLfloat light3_position[] = { 10.0, 10.0, -10.0, 1.0 };
GLfloat light4_position[] = { -10.0, 10.0, 10.0, 1.0 };
GLfloat lm_ambient[] = { 0.2, 0.2, 0.2, 1.0 };
glMaterialfv( GL_FRONT, GL_AMBIENT, mat_ambient );
glMaterialfv( GL_FRONT, GL_SPECULAR, mat_specular );
glMaterialf( GL_FRONT, GL_SHININESS, 50.0 );
glLightfv( GL_LIGHT0, GL_POSITION, light1_position );
glLightfv( GL_LIGHT1, GL_POSITION, light2_position );
glLightfv(GL_LIGHT1, GL_DIFFUSE, mat_diffuse);
glLightfv( GL_LIGHT2, GL_POSITION, light3_position );
glLightfv(GL_LIGHT2, GL_DIFFUSE, mat_diffuse);
glLightfv( GL_LIGHT3, GL_POSITION, light4_position );
glLightfv(GL_LIGHT3, GL_DIFFUSE, mat_diffuse);
glLightModelfv( GL_LIGHT_MODEL_AMBIENT, lm_ambient );
glEnable(GL_NORMALIZE);
glShadeModel( GL_SMOOTH ); // obliczanie swiatla
glEnable( GL_LIGHTING );
glEnable( GL_LIGHT0 );
glEnable( GL_LIGHT1 );
glEnable( GL_LIGHT2 );
glEnable( GL_LIGHT3 );
glDepthFunc( GL_LESS );
glEnable( GL_DEPTH_TEST );
//glBlendFunc (GL_SRC_ALPHA, GL_ONE);
// DevIL sanity check
if ( (iluGetInteger(IL_VERSION_NUM) < IL_VERSION) || (iluGetInteger(ILU_VERSION_NUM) < ILU_VERSION) || (ilutGetInteger(ILUT_VERSION_NUM) < ILUT_VERSION) )
{
std::cout << "DevIL versions are different... Exiting." << std::endl;
exit(-1);
}
// Initialise all DevIL functionality
ilInit();
iluInit();
ilutInit();
ilutRenderer(ILUT_OPENGL); // Tell DevIL that we're using OpenGL for our rendering
}
ILboolean iD3D9CreateMipmaps(IDirect3DTexture9 *Texture, ILimage *Image)
{
D3DLOCKED_RECT Rect;
D3DSURFACE_DESC Desc;
ILuint NumMips, Width, Height, i;
ILimage *CurImage, *MipImage, *Temp;
ILenum DXTCFormat;
ILuint Size;
ILubyte *Buffer;
ILboolean useDXTC = IL_FALSE;
NumMips = IDirect3DTexture9_GetLevelCount(Texture);
Width = Image->Width;
Height = Image->Height;
if (NumMips == 1)
return IL_TRUE;
CurImage = ilGetCurImage();
MipImage = Image;
if (MipImage->NumMips != NumMips-1) {
MipImage = ilCopyImage_(Image);
ilSetCurImage(MipImage);
if (!iluBuildMipmaps()) {
ilCloseImage(MipImage);
ilSetCurImage(CurImage);
return IL_FALSE;
}
}
// ilSetCurImage(CurImage);
Temp = MipImage->Mipmaps;
if (ilutGetBoolean(ILUT_D3D_USE_DXTC) && FormatsDX9supported[3] && FormatsDX9supported[4] && FormatsDX9supported[5])
useDXTC = IL_TRUE;
// Counts the base texture as 1.
for (i = 1; i < NumMips && Temp != NULL; i++) {
ilSetCurImage(Temp);
if (FAILED(IDirect3DTexture9_LockRect(Texture, i, &Rect, NULL, 0)))
return IL_FALSE;
Width = IL_MAX(1, Width / 2);
Height = IL_MAX(1, Height / 2);
IDirect3DTexture9_GetLevelDesc(Texture, i, &Desc);
if (Desc.Width != Width || Desc.Height != Height) {
IDirect3DTexture9_UnlockRect(Texture, i);
return IL_FALSE;
}
if (useDXTC) {
if (Temp->DxtcData != NULL && Temp->DxtcSize != 0) {
memcpy(Rect.pBits, Temp->DxtcData, Temp->DxtcSize);
} else if (ilutGetBoolean(ILUT_D3D_GEN_DXTC)) {
DXTCFormat = ilutGetInteger(ILUT_DXTC_FORMAT);
Size = ilGetDXTCData(NULL, 0, DXTCFormat);
if (Size != 0) {
Buffer = (ILubyte*)ialloc(Size);
if (Buffer == NULL) {
IDirect3DTexture9_UnlockRect(Texture, i);
return IL_FALSE;
}
Size = ilGetDXTCData(Buffer, Size, DXTCFormat);
if (Size == 0) {
ifree(Buffer);
IDirect3DTexture9_UnlockRect(Texture, i);
return IL_FALSE;
}
memcpy(Rect.pBits, Buffer, Size);
} else {
IDirect3DTexture9_UnlockRect(Texture, i);
return IL_FALSE;
}
} else {
IDirect3DTexture9_UnlockRect(Texture, i);
return IL_FALSE;
}
} else
memcpy(Rect.pBits, Temp->Data, Temp->SizeOfData);
IDirect3DTexture9_UnlockRect(Texture, i);
Temp = Temp->Next;
}
if (MipImage != Image)
ilCloseImage(MipImage);
ilSetCurImage(CurImage);
return IL_TRUE;
}
ILimage *MakeD3D9Compliant(IDirect3DDevice9 *Device, D3DFORMAT *DestFormat)
{
ILuint color;
ILimage *Converted, *Scaled, *CurImage;
*DestFormat = D3DFMT_A8R8G8B8;
// Images must be in BGRA format.
if (ilutCurImage->Format != IL_BGRA) {
Converted = iConvertImage(ilutCurImage, IL_BGRA, IL_UNSIGNED_BYTE);
if (Converted == NULL)
return NULL;
}
else {
Converted = ilutCurImage;
}
// perform alpha key on images if requested
color=ilutGetInteger(ILUT_D3D_ALPHA_KEY_COLOR);
if(color>=0)
{
ILubyte *data;
ILubyte *maxdata;
ILuint t;
data=(Converted->Data);
maxdata=(Converted->Data+Converted->SizeOfData);
while(data<maxdata)
{
t= (data[2]<<16) + (data[1]<<8) + (data[0]) ;
if((t&0x00ffffff)==(color&0x00ffffff))
{
data[0]=0;
data[1]=0;
data[2]=0;
data[3]=0;
}
data+=4;
}
}
// Images must have their origin in the upper left.
if (Converted->Origin != IL_ORIGIN_UPPER_LEFT) {
CurImage = ilutCurImage;
ilSetCurImage(Converted);
iluFlipImage();
ilSetCurImage(CurImage);
}
// Images must have powers-of-2 dimensions.
if (ilNextPower2(ilutCurImage->Width) != ilutCurImage->Width ||
ilNextPower2(ilutCurImage->Height) != ilutCurImage->Height ||
ilNextPower2(ilutCurImage->Depth) != ilutCurImage->Depth) {
Scaled = iluScale_(Converted, ilNextPower2(ilutCurImage->Width),
ilNextPower2(ilutCurImage->Height), ilNextPower2(ilutCurImage->Depth));
if (Converted != ilutCurImage) {
ilCloseImage(Converted);
}
if (Scaled == NULL) {
return NULL;
}
Converted = Scaled;
}
return Converted;
}
IDirect3DTexture9* ILAPIENTRY ilutD3D9Texture(IDirect3DDevice9 *Device)
{
IDirect3DTexture9 *Texture;
// D3DLOCKED_RECT Rect;
D3DFORMAT Format;
ILimage *Image;
ILenum DXTCFormat;
ILuint Size;
ILubyte *Buffer;
Image = ilutCurImage = ilGetCurImage();
if (ilutCurImage == NULL) {
ilSetError(ILUT_ILLEGAL_OPERATION);
return NULL;
}
if (!FormatsDX9Checked)
CheckFormatsDX9(Device);
if (ilutGetBoolean(ILUT_D3D_USE_DXTC) && FormatsDX9supported[3] && FormatsDX9supported[4] && FormatsDX9supported[5]) {
if (ilutCurImage->DxtcData != NULL && ilutCurImage->DxtcSize != 0) {
ILuint dxtcFormat = ilutGetInteger(ILUT_DXTC_FORMAT);
Format = D3DGetDXTCNumDX9(ilutCurImage->DxtcFormat);
ilutSetInteger(ILUT_DXTC_FORMAT, ilutCurImage->DxtcFormat);
Texture = iD3DMakeTexture(Device, ilutCurImage->DxtcData, ilutCurImage->DxtcSize,
ilutCurImage->Width, ilutCurImage->Height, Format,
ilutGetInteger(ILUT_D3D_POOL) == D3DPOOL_DEFAULT ? D3DPOOL_SYSTEMMEM : ilutGetInteger(ILUT_D3D_POOL), ilutGetInteger(ILUT_D3D_MIPLEVELS));
if (!Texture)
return NULL;
iD3D9CreateMipmaps(Texture, Image);
if (ilutGetInteger(ILUT_D3D_POOL) == D3DPOOL_DEFAULT) {
IDirect3DTexture9 *SysTex = Texture;
// copy texture to device memory
if (FAILED(IDirect3DDevice9_CreateTexture(Device, ilutCurImage->Width,
ilutCurImage->Height, ilutGetInteger(ILUT_D3D_MIPLEVELS), 0, Format,
D3DPOOL_DEFAULT, &Texture, NULL))) {
IDirect3DTexture9_Release(SysTex);
return NULL;
}
if (FAILED(IDirect3DDevice9_UpdateTexture(Device, (LPDIRECT3DBASETEXTURE9)SysTex, (LPDIRECT3DBASETEXTURE9)Texture))) {
IDirect3DTexture9_Release(SysTex);
return NULL;
}
IDirect3DTexture9_Release(SysTex);
}
ilutSetInteger(ILUT_DXTC_FORMAT, dxtcFormat);
goto success;
}
if (ilutGetBoolean(ILUT_D3D_GEN_DXTC)) {
DXTCFormat = ilutGetInteger(ILUT_DXTC_FORMAT);
/*
Image = MakeD3D9Compliant(Device, &Format);
if (Image == NULL) {
if (Image != ilutCurImage)
ilCloseImage(Image);
return NULL;
}
*/
Size = ilGetDXTCData(NULL, 0, DXTCFormat);
if (Size != 0) {
Buffer = (ILubyte*)ialloc(Size);
if (Buffer == NULL)
return NULL;
Size = ilGetDXTCData(Buffer, Size, DXTCFormat);
if (Size == 0) {
ifree(Buffer);
return NULL;
}
Format = D3DGetDXTCNumDX9(DXTCFormat);
Texture = iD3DMakeTexture(Device, Buffer, Size,
ilutCurImage->Width, ilutCurImage->Height, Format,
ilutGetInteger(ILUT_D3D_POOL) == D3DPOOL_DEFAULT ? D3DPOOL_SYSTEMMEM : ilutGetInteger(ILUT_D3D_POOL), ilutGetInteger(ILUT_D3D_MIPLEVELS));
if (!Texture)
return NULL;
iD3D9CreateMipmaps(Texture, Image);
if (ilutGetInteger(ILUT_D3D_POOL) == D3DPOOL_DEFAULT) {
IDirect3DTexture9 *SysTex = Texture;
if (FAILED(IDirect3DDevice9_CreateTexture(Device, ilutCurImage->Width,
ilutCurImage->Height, ilutGetInteger(ILUT_D3D_MIPLEVELS), 0, Format,
D3DPOOL_DEFAULT, &Texture, NULL))) {
IDirect3DTexture9_Release(SysTex);
return NULL;
}
if (FAILED(IDirect3DDevice9_UpdateTexture(Device, (LPDIRECT3DBASETEXTURE9)SysTex, (LPDIRECT3DBASETEXTURE9)Texture))) {
IDirect3DTexture9_Release(SysTex);
return NULL;
}
IDirect3DTexture9_Release(SysTex);
}
goto success;
}
}
}
Image = MakeD3D9Compliant(Device, &Format);
if (Image == NULL) {
if (Image != ilutCurImage)
ilCloseImage(Image);
return NULL;
}
Texture = iD3DMakeTexture(Device, Image->Data, Image->SizeOfPlane,
Image->Width, Image->Height, Format,
ilutGetInteger(ILUT_D3D_POOL) == D3DPOOL_DEFAULT ? D3DPOOL_SYSTEMMEM : ilutGetInteger(ILUT_D3D_POOL), ilutGetInteger(ILUT_D3D_MIPLEVELS));
if (!Texture)
return NULL;
iD3D9CreateMipmaps(Texture, Image);
if (ilutGetInteger(ILUT_D3D_POOL) == D3DPOOL_DEFAULT) {
IDirect3DTexture9 *SysTex = Texture;
// create texture in system memory
if (FAILED(IDirect3DDevice9_CreateTexture(Device, Image->Width,
Image->Height, ilutGetInteger(ILUT_D3D_MIPLEVELS), 0, Format,
ilutGetInteger(ILUT_D3D_POOL), &Texture, NULL))) {
IDirect3DTexture9_Release(SysTex);
return NULL;
}
if (FAILED(IDirect3DDevice9_UpdateTexture(Device, (LPDIRECT3DBASETEXTURE9)SysTex, (LPDIRECT3DBASETEXTURE9)Texture))) {
IDirect3DTexture9_Release(SysTex);
return NULL;
}
IDirect3DTexture9_Release(SysTex);
}
// if (Image != ilutCurImage)
// ilCloseImage(Image);
success:
if (Image != ilutCurImage)
ilCloseImage(Image);
return Texture;
}
