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am 4b0aee0d: am 4b8fefdc: Merge "Opengl translator: fix EGL Windows specific issues"

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* commit '4b0aee0da0c7982b028af03e44cc7ef309369d51':
  Opengl translator: fix EGL Windows specific issues
This commit is contained in:
David Turner
2011-07-08 10:51:58 -07:00
committed by Android Git Automerger
parent b098473757 4b0aee0da0
commit 435e043dd6
1 changed files with 53 additions and 101 deletions
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154
tools/emulator/opengl/host/libs/Translator/EGL/EglWindowsApi.cpp
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@@ -35,18 +35,16 @@ public:
typedef enum {
DEFAULT_DISPLAY = 0
};
WinDisplay():m_current(DEFAULT_DISPLAY){};
WinDisplay(){};
DisplayInfo& getInfo(int configurationIndex){ return m_map[configurationIndex];}
HDC getCurrentDC(){return m_map[m_current].dc;}
void setDefault(const DisplayInfo& info){m_map[DEFAULT_DISPLAY] = info; m_current = DEFAULT_DISPLAY;}
void setCurrent(int configurationIndex,const DisplayInfo& info);
bool isCurrentPixelFormatSet(){ return m_map[m_current].isPixelFormatSet;}
void currentPixelFormatWasSet(){m_map[m_current].isPixelFormatSet = true;}
bool needToSetCurrent(int configurationIndex);
HDC getDC(int configId){return m_map[configId].dc;}
void setInfo(int configurationIndex,const DisplayInfo& info);
bool isPixelFormatSet(int cfgId){ return m_map[cfgId].isPixelFormatSet;}
void pixelFormatWasSet(int cfgId){m_map[cfgId].isPixelFormatSet = true;}
bool infoExists(int configurationIndex);
void releaseAll();
private:
std::map<int,DisplayInfo> m_map;
int m_current;
};
void WinDisplay::releaseAll(){
@@ -56,13 +54,12 @@ void WinDisplay::releaseAll(){
}
}
bool WinDisplay::needToSetCurrent(int configurationIndex){
bool WinDisplay::infoExists(int configurationIndex){
return m_map.find(configurationIndex) == m_map.end();
}
void WinDisplay::setCurrent(int configurationIndex,const DisplayInfo& info){
void WinDisplay::setInfo(int configurationIndex,const DisplayInfo& info){
m_map[configurationIndex] = info;
m_current = configurationIndex;
}
struct WglExtProcs{
@@ -198,11 +195,23 @@ EGLNativeDisplayType getDefaultDisplay() {
HWND hwnd = createDummyWindow();
HDC hdc = GetDC(hwnd);
dpy->setDefault(DisplayInfo(hdc,hwnd));
dpy->setInfo(WinDisplay::DEFAULT_DISPLAY,DisplayInfo(hdc,hwnd));
return static_cast<EGLNativeDisplayType>(dpy);
}
static HDC getDummyDC(EGLNativeDisplayType display,int cfgId){
HDC dpy = NULL;
if(display->infoExists(cfgId)){
HWND hwnd = createDummyWindow();
dpy = GetDC(hwnd);
display->setInfo(cfgId,DisplayInfo(dpy,hwnd));
} else {
dpy = display->getDC(cfgId);
}
return dpy;
}
void initPtrToWglFunctions(){
HWND hwnd = createDummyWindow();
@@ -250,11 +259,11 @@ void initPtrToWglFunctions(){
ctx = wglCreateContext(dpy);
if(!ctx){
err = GetLastError();
printf("error while creating dummy context %d\n",err);
fprintf(stderr,"error while creating dummy context %d\n",err);
}
if(!wglMakeCurrent(dpy,ctx)){
err = GetLastError();
printf("error while making dummy context current %d\n",err);
fprintf(stderr,"error while making dummy context current %d\n",err);
}
if(!s_wglExtProcs){
@@ -280,6 +289,17 @@ bool releaseDisplay(EGLNativeDisplayType dpy) {
}
static bool initPixelFormat(HDC dc){
PIXELFORMATDESCRIPTOR pfd;
unsigned int numpf;
int iPixelFormat;
if(s_wglExtProcs->wglChoosePixelFormatARB) {
return s_wglExtProcs->wglChoosePixelFormatARB(dc,NULL, NULL, 1, &iPixelFormat, &numpf);
} else {
return ChoosePixelFormat(dc,&pfd);
}
}
EglConfig* pixelFormatToConfig(EGLNativeDisplayType display,int renderableType,EGLNativePixelFormatType* frmt,int index){
@@ -290,10 +310,11 @@ EglConfig* pixelFormatToConfig(EGLNativeDisplayType display,int renderableType,E
EGLint pMaxWidth,pMaxHeight,pMaxPixels;
EGLint configId,level;
EGLint window,bitmap,pbuffer,transparent;
HDC dpy = display->getCurrentDC();
HDC dpy = getDummyDC(display,WinDisplay::DEFAULT_DISPLAY);
if(frmt->iPixelType != PFD_TYPE_RGBA) return NULL; // other formats are not supported yet
if(!((frmt->dwFlags & PFD_SUPPORT_OPENGL) && (frmt->dwFlags & PFD_DOUBLEBUFFER))) return NULL; //pixel format does not supports opengl or double buffer
if( 0 != (frmt->dwFlags & (PFD_GENERIC_FORMAT | PFD_NEED_PALETTE )) ) return NULL; //discard generic pixel formats as well as pallete pixel formats
int attribs [] = {
WGL_DRAW_TO_WINDOW_ARB,
@@ -315,6 +336,7 @@ EglConfig* pixelFormatToConfig(EGLNativeDisplayType display,int renderableType,E
if(bitmap) supportedSurfaces |= EGL_PIXMAP_BIT;
if(pbuffer) supportedSurfaces |= EGL_PBUFFER_BIT;
if(!supportedSurfaces) return NULL;
//default values
@@ -352,8 +374,14 @@ EglConfig* pixelFormatToConfig(EGLNativeDisplayType display,int renderableType,E
void queryConfigs(EGLNativeDisplayType display,int renderableType,ConfigsList& listOut) {
PIXELFORMATDESCRIPTOR pfd;
int iPixelFormat = 1;
HDC dpy = display->getCurrentDC();
HDC dpy = getDummyDC(display,WinDisplay::DEFAULT_DISPLAY);
//
// We need to call wglChoosePixelFormat at least once,
// seems that the driver needs to initialize itself.
// do it here during initialization.
//
initPixelFormat(dpy);
//quering num of formats
int nFormats = DescribePixelFormat(dpy, iPixelFormat,sizeof(PIXELFORMATDESCRIPTOR), &pfd);
@@ -364,7 +392,6 @@ void queryConfigs(EGLNativeDisplayType display,int renderableType,ConfigsList& l
EglConfig* pConfig = pixelFormatToConfig(display,renderableType,&pfd,iPixelFormat);
if(pConfig) listOut.push_back(pConfig);
}
}
bool validNativeWin(EGLNativeDisplayType dpy,EGLNativeWindowType win) {
@@ -380,49 +407,13 @@ bool validNativePixmap(EGLNativeDisplayType dpy,EGLNativeSurfaceType pix) {
return GetObject(pix->getBmap(), sizeof(BITMAP), (LPSTR)&bm);
}
static bool setPixelFormat(HDC dc,EglConfig* cfg) {
EGLint red,green,blue,alpha,depth,stencil;
bool gotAttribs = cfg->getConfAttrib(EGL_RED_SIZE,&red) &&
cfg->getConfAttrib(EGL_GREEN_SIZE,&green) &&
cfg->getConfAttrib(EGL_BLUE_SIZE,&blue) &&
cfg->getConfAttrib(EGL_ALPHA_SIZE,&alpha) &&
cfg->getConfAttrib(EGL_DEPTH_SIZE,&depth) &&
cfg->getConfAttrib(EGL_STENCIL_SIZE,&stencil) ;
if(!gotAttribs) return false;
int wglPixelFormatAttribs[] = {
WGL_SUPPORT_OPENGL_ARB ,TRUE,
WGL_DRAW_TO_PBUFFER_ARB ,TRUE,
WGL_DRAW_TO_WINDOW_ARB ,TRUE,
WGL_COLOR_BITS_ARB ,red+green+blue,
WGL_RED_BITS_ARB ,red,
WGL_GREEN_BITS_ARB ,green,
WGL_BLUE_BITS_ARB ,blue,
WGL_ALPHA_BITS_ARB ,alpha,
WGL_STENCIL_BITS_ARB ,stencil,
WGL_DEPTH_BITS_ARB ,depth,
WGL_DOUBLE_BUFFER_ARB ,TRUE,
0
};
int iPixelFormat;
unsigned int numpf;
if(!s_wglExtProcs->wglChoosePixelFormatARB || !s_wglExtProcs->wglChoosePixelFormatARB(dc,wglPixelFormatAttribs, NULL, 1, &iPixelFormat, &numpf)) {
return false;
}
EGLNativePixelFormatType frmt = cfg->nativeConfig();
//int iPixelFormat = ChoosePixelFormat(dc,&frmt);
if(!iPixelFormat) return false;
return SetPixelFormat(dc,iPixelFormat,&frmt);
}
bool checkWindowPixelFormatMatch(EGLNativeDisplayType dpy,EGLNativeWindowType win,EglConfig* cfg,unsigned int* width,unsigned int* height) {
RECT r;
if(!GetClientRect(win,&r)) return false;
*width = r.right - r.left;
*height = r.bottom - r.top;
HDC dc = GetDC(win);
bool ret = setPixelFormat(dc,cfg);
bool ret = SetPixelFormat(dc,cfg->nativeId(),&cfg->nativeConfig());
DeleteDC(dc);
return ret;
}
@@ -440,39 +431,8 @@ bool checkPixmapPixelFormatMatch(EGLNativeDisplayType dpy,EGLNativePixmapType pi
EGLNativeSurfaceType createPbufferSurface(EGLNativeDisplayType display,EglConfig* cfg,EglPbufferSurface* pbSurface) {
//converting configuration into WGL pixel Format
EGLint red,green,blue,alpha,depth,stencil;
bool gotAttribs = cfg->getConfAttrib(EGL_RED_SIZE,&red) &&
cfg->getConfAttrib(EGL_GREEN_SIZE,&green) &&
cfg->getConfAttrib(EGL_BLUE_SIZE,&blue) &&
cfg->getConfAttrib(EGL_ALPHA_SIZE,&alpha) &&
cfg->getConfAttrib(EGL_DEPTH_SIZE,&depth) &&
cfg->getConfAttrib(EGL_STENCIL_SIZE,&stencil) ;
if(!gotAttribs) return false;
int wglPixelFormatAttribs[] = {
WGL_SUPPORT_OPENGL_ARB ,TRUE,
WGL_DRAW_TO_PBUFFER_ARB ,TRUE,
WGL_BIND_TO_TEXTURE_RGBA_ARB ,TRUE,
WGL_COLOR_BITS_ARB ,red+green+blue,
WGL_RED_BITS_ARB ,red,
WGL_GREEN_BITS_ARB ,green,
WGL_BLUE_BITS_ARB ,blue,
WGL_ALPHA_BITS_ARB ,alpha,
WGL_STENCIL_BITS_ARB ,stencil,
WGL_DEPTH_BITS_ARB ,depth,
WGL_DOUBLE_BUFFER_ARB ,TRUE,
0
};
HDC dpy = display->getCurrentDC();
int pixfmt;
unsigned int numpf;
if(!s_wglExtProcs->wglChoosePixelFormatARB || !s_wglExtProcs->wglChoosePixelFormatARB(dpy,wglPixelFormatAttribs, NULL, 1, &pixfmt, &numpf)) {
DWORD err = GetLastError();
return NULL;
}
HDC dpy = getDummyDC(display,cfg->nativeId());
EGLint width,height,largest,texTarget,texFormat;
pbSurface->getDim(&width,&height,&largest);
pbSurface->getTexInfo(&texTarget,&texFormat);
@@ -496,7 +456,7 @@ EGLNativeSurfaceType createPbufferSurface(EGLNativeDisplayType display,EglConfig
0
};
if(!s_wglExtProcs->wglCreatePbufferARB) return NULL;
EGLNativePbufferType pb = s_wglExtProcs->wglCreatePbufferARB(dpy,pixfmt,width,height,pbAttribs);
EGLNativePbufferType pb = s_wglExtProcs->wglCreatePbufferARB(dpy,cfg->nativeId(),width,height,pbAttribs);
if(!pb) {
DWORD err = GetLastError();
return NULL;
@@ -505,7 +465,6 @@ EGLNativeSurfaceType createPbufferSurface(EGLNativeDisplayType display,EglConfig
}
bool releasePbuffer(EGLNativeDisplayType display,EGLNativeSurfaceType pb) {
HDC dis = display->getCurrentDC();
if(!s_wglExtProcs->wglReleasePbufferDCARB || !s_wglExtProcs->wglDestroyPbufferARB) return false;
if(!s_wglExtProcs->wglReleasePbufferDCARB(pb->getPbuffer(),pb->getDC()) || !s_wglExtProcs->wglDestroyPbufferARB(pb->getPbuffer())){
DWORD err = GetLastError();
@@ -517,18 +476,13 @@ bool releasePbuffer(EGLNativeDisplayType display,EGLNativeSurfaceType pb) {
EGLNativeContextType createContext(EGLNativeDisplayType display,EglConfig* cfg,EGLNativeContextType sharedContext) {
EGLNativeContextType ctx = NULL;
HDC dpy = NULL;
if(display->needToSetCurrent(cfg->id())){
HWND hwnd = createDummyWindow();
dpy = GetDC(hwnd);
display->setCurrent(cfg->id(),DisplayInfo(dpy,hwnd));
} else {
dpy = display->getCurrentDC();
}
HDC dpy = getDummyDC(display,cfg->nativeId());
if(!display->isCurrentPixelFormatSet()){
if(!setPixelFormat(dpy,cfg)) return NULL;
display->currentPixelFormatWasSet();
if(!display->isPixelFormatSet(cfg->nativeId())){
if(!SetPixelFormat(dpy,cfg->nativeId(),&cfg->nativeConfig())){
return NULL;
}
display->pixelFormatWasSet(cfg->nativeId());
}
ctx = wglCreateContext(dpy);
@@ -562,11 +516,9 @@ bool makeCurrent(EGLNativeDisplayType display,EglSurface* read,EglSurface* draw,
bool ret = wglMakeCurrent(hdcDraw,ctx);
return ret;
} else if (!s_wglExtProcs->wglMakeContextCurrentARB ) {
printf("OS :1-:make current failed %d\n",GetLastError());
return false;
}
retVal = s_wglExtProcs->wglMakeContextCurrentARB(hdcDraw,hdcRead,ctx);
printf("OS ::2-make current failed %d\n",GetLastError());
return retVal;
}