FilterFunc initFilter(const int f, const int colorDepth, const int srcWidth)
{
FilterFunc func;
switch (colorDepth) {
case 15:
case 16:
func = Filters[f].func16;
break;
case 24:
func = Filters[f].func24;
break;
case 32:
func = Filters[f].func32;
break;
default:
func = 0;
break;
}
if (func)
switch (f) {
case kStretch1x:
sdlStretchInit(colorDepth, 0, srcWidth);
break;
case kStretch2x:
sdlStretchInit(colorDepth, 1, srcWidth);
break;
case kStretch3x:
sdlStretchInit(colorDepth, 2, srcWidth);
break;
case kStretch4x:
sdlStretchInit(colorDepth, 3, srcWidth);
break;
case k2xSaI:
case kSuper2xSaI:
case kSuperEagle:
if (colorDepth == 15)
Init_2xSaI(555);
else if (colorDepth == 16)
Init_2xSaI(565);
else
Init_2xSaI(colorDepth);
break;
case khq2x:
case klq2x:
hq2x_init(colorDepth);
break;
default:
break;
}
return func;
}
FilterFunc initFilter(const Filter f, const int srcWidth)
{
FilterFunc func = Filters[f].func32;
if (func)
switch (f) {
case kStretch1x:
sdlStretchInit(0, srcWidth);
break;
case kStretch2x:
sdlStretchInit(1, srcWidth);
break;
case kStretch3x:
sdlStretchInit(2, srcWidth);
break;
case kStretch4x:
sdlStretchInit(3, srcWidth);
break;
case k2xSaI:
case kSuper2xSaI:
case kSuperEagle:
Init_2xSaI(32);
break;
case khq2x:
case klq2x:
hq2x_init(32);
break;
default:
break;
}
return func;
}
static int config(struct vf_instance_s* vf,
int width, int height, int d_width, int d_height,
unsigned int flags, unsigned int outfmt){
Init_2xSaI(outfmt&255);
return vf_next_config(vf,2*width,2*height,2*d_width,2*d_height,flags,outfmt);
}
void
S9xInitDisplay()
{
Init_2xSaI (565);
memset(s9x->Screen()->Bits(), 0, s9x->Screen()->BitsLength());
memset(s9x->SubScreen()->Bits(), 0, s9x->SubScreen()->BitsLength());
GFX.Screen = (uint8 *)s9x->Screen()->Bits();
GFX.Pitch = s9x->Screen()->BytesPerRow();
Delta = new uint8 [(IMAGE_WIDTH + 2) * IMAGE_HEIGHT * 2];
GFX.SubScreen = (uint8 *)s9x->SubScreen()->Bits();
GFX.ZBuffer = new uint8[((int)(SCREEN_WIDTH) * IMAGE_HEIGHT)];
GFX.SubZBuffer = new uint8[((int)(SCREEN_WIDTH) * IMAGE_HEIGHT)];
}
bool OpenGLDisplay::initialize()
{
switch( theApp.cartridgeType )
{
case IMAGE_GBA:
theApp.sizeX = 240;
theApp.sizeY = 160;
break;
case IMAGE_GB:
if ( gbBorderOn )
{
theApp.sizeX = 256;
theApp.sizeY = 224;
}
else
{
theApp.sizeX = 160;
theApp.sizeY = 144;
}
break;
}
switch(theApp.videoOption)
{
case VIDEO_1X:
theApp.surfaceSizeX = theApp.sizeX;
theApp.surfaceSizeY = theApp.sizeY;
break;
case VIDEO_2X:
theApp.surfaceSizeX = theApp.sizeX * 2;
theApp.surfaceSizeY = theApp.sizeY * 2;
break;
case VIDEO_3X:
theApp.surfaceSizeX = theApp.sizeX * 3;
theApp.surfaceSizeY = theApp.sizeY * 3;
break;
case VIDEO_4X:
theApp.surfaceSizeX = theApp.sizeX * 4;
theApp.surfaceSizeY = theApp.sizeY * 4;
break;
case VIDEO_320x240:
case VIDEO_640x480:
case VIDEO_800x600:
case VIDEO_OTHER:
{
if( theApp.fullScreenStretch ) {
theApp.surfaceSizeX = theApp.fsWidth;
theApp.surfaceSizeY = theApp.fsHeight;
} else {
float scaleX = (float)theApp.fsWidth / (float)theApp.sizeX;
float scaleY = (float)theApp.fsHeight / (float)theApp.sizeY;
float min = ( scaleX < scaleY ) ? scaleX : scaleY;
if( theApp.fsMaxScale )
min = ( min > (float)theApp.fsMaxScale ) ? (float)theApp.fsMaxScale : min;
theApp.surfaceSizeX = (int)((float)theApp.sizeX * min);
theApp.surfaceSizeY = (int)((float)theApp.sizeY * min);
}
}
break;
}
theApp.rect.left = 0;
theApp.rect.top = 0;
theApp.rect.right = theApp.sizeX;
theApp.rect.bottom = theApp.sizeY;
theApp.dest.left = 0;
theApp.dest.top = 0;
theApp.dest.right = theApp.surfaceSizeX;
theApp.dest.bottom = theApp.surfaceSizeY;
DWORD style = WS_POPUP | WS_VISIBLE;
DWORD styleEx = 0;
if( theApp.videoOption <= VIDEO_4X )
style |= WS_OVERLAPPEDWINDOW;
else
styleEx = 0;
if( theApp.videoOption <= VIDEO_4X )
AdjustWindowRectEx( &theApp.dest, style, TRUE, styleEx );
else
AdjustWindowRectEx( &theApp.dest, style, FALSE, styleEx );
int winSizeX = theApp.dest.right - theApp.dest.left;
int winSizeY = theApp.dest.bottom - theApp.dest.top;
int x = 0, y = 0;
if( theApp.videoOption <= VIDEO_4X ) {
x = theApp.windowPositionX;
y = theApp.windowPositionY;
} else {
winSizeX = theApp.fsWidth;
winSizeY = theApp.fsHeight;
}
// Create a window
MainWnd *pWnd = new MainWnd;
theApp.m_pMainWnd = pWnd;
pWnd->CreateEx(
styleEx,
theApp.wndClass,
"VisualBoyAdvance",
style,
x,y,winSizeX,winSizeY,
NULL,
0 );
if (!(HWND)*pWnd) {
winlog("Error creating Window %08x\n", GetLastError());
return FALSE;
}
theApp.updateMenuBar();
theApp.adjustDestRect();
theApp.mode320Available = FALSE;
theApp.mode640Available = FALSE;
theApp.mode800Available = FALSE;
CDC *dc = pWnd->GetDC();
HDC hDC = dc->GetSafeHdc();
PIXELFORMATDESCRIPTOR pfd = {
sizeof(PIXELFORMATDESCRIPTOR),
1, // version number
PFD_DRAW_TO_WINDOW | // support window
PFD_SUPPORT_OPENGL | // support OpenGL
PFD_DOUBLEBUFFER, // double buffered
PFD_TYPE_RGBA, // RGBA type
24, // 24-bit color depth
0, 0, 0, 0, 0, 0, // color bits ignored
0, // no alpha buffer
0, // shift bit ignored
0, // no accumulation buffer
0, 0, 0, 0, // accum bits ignored
32, // 32-bit z-buffer
0, // no stencil buffer
0, // no auxiliary buffer
PFD_MAIN_PLANE, // main layer
0, // reserved
0, 0, 0 // layer masks ignored
};
int iPixelFormat;
if( !(iPixelFormat = ChoosePixelFormat( hDC, &pfd )) ) {
winlog( "Failed ChoosePixelFormat\n" );
return false;
}
// obtain detailed information about
// the device context's first pixel format
if( !( DescribePixelFormat(
hDC,
iPixelFormat,
sizeof(PIXELFORMATDESCRIPTOR),
&pfd ) ) )
{
winlog( "Failed DescribePixelFormat\n" );
return false;
}
if( !SetPixelFormat( hDC, iPixelFormat, &pfd ) ) {
winlog( "Failed SetPixelFormat\n" );
return false;
}
if( !( hglrc = wglCreateContext( hDC ) ) ) {
winlog( "Failed wglCreateContext\n" );
return false;
}
if( !wglMakeCurrent(hDC, hglrc) ) {
winlog( "Failed wglMakeCurrent\n" );
return false;
}
pWnd->ReleaseDC( dc );
// setup 2D gl environment
glPushAttrib( GL_ENABLE_BIT );
glDisable( GL_DEPTH_TEST );
glDisable( GL_CULL_FACE );
glEnable( GL_TEXTURE_2D );
initializeMatrices( theApp.surfaceSizeX, theApp.surfaceSizeY );
setVSync( theApp.vsync );
#ifdef MMX
if(!theApp.disableMMX)
cpu_mmx = theApp.detectMMX();
else
cpu_mmx = 0;
#endif
systemRedShift = 3;
systemGreenShift = 11;
systemBlueShift = 19;
systemColorDepth = 32;
theApp.fsColorDepth = 32;
Init_2xSaI(32);
utilUpdateSystemColorMaps();
theApp.updateFilter();
theApp.updateIFB();
if(failed)
return false;
pWnd->DragAcceptFiles(TRUE);
return TRUE;
}
