C++ (Cpp) PNGU_DECODE_TO_COORDS_YCbYCrの例

コード例 #1

ファイル: video.c プロジェクト: DooMJunkie/wii-doom

void initConsole(const void *imgBgData,enum CONSOLE_COLORS CONSOLE_COLOR,const char *strSplashScreenMessage,double dbLeft,double dbTop,double dbWidth,double dbHeight) {
PNGUPROP imgProperties;
IMGCTX imgContext;
void *pFramebuffer=NULL;
GXRModeObj *pRmode=NULL;
double dbConsoleFrameX[2]={dbLeft,dbLeft},dbConsoleFrameY[2]={dbTop,dbTop},dbBgImgXScaleFactor=1,dbBgImgYScaleFactor=1,dbReferenceWidth,dbReferenceHeight;
int intConsoleColumnsCount,intConsoleRowsCount;
struct stConsoleCursorLocation stTexteLocation;
    VIDEO_Init();
    pRmode=VIDEO_GetPreferredMode(NULL);
    pFramebuffer=MEM_K0_TO_K1(SYS_AllocateFramebuffer(pRmode));
    VIDEO_ClearFrameBuffer(pRmode,pFramebuffer,CONSOLE_COLOR);
    VIDEO_Configure(pRmode);
    VIDEO_SetNextFramebuffer(pFramebuffer);
    VIDEO_SetBlack(FALSE);
    VIDEO_Flush();
    VIDEO_WaitVSync();
    if(pRmode->viTVMode&VI_NON_INTERLACE) {
        VIDEO_WaitVSync();
    }
    dbWidth=fabs(dbWidth);
    dbHeight=fabs(dbHeight);
    if ((imgContext=getPngImageRessources(imgBgData,&imgProperties))) {
        dbReferenceWidth=imgProperties.imgWidth;
        dbReferenceHeight=imgProperties.imgHeight;
        dbBgImgXScaleFactor=pRmode->fbWidth/imgProperties.imgWidth;
        dbBgImgYScaleFactor=pRmode->xfbHeight/imgProperties.imgHeight;
    }
    else {
        dbReferenceWidth=pRmode->fbWidth;
        dbReferenceHeight=pRmode->xfbHeight;
    }
    if (dbWidth<=1) {
        dbWidth=dbReferenceWidth*dbWidth;
        dbConsoleFrameX[0]=0;
        dbConsoleFrameX[1]=dbWidth;
    }
    if (dbHeight<=1) {
        dbHeight=dbReferenceHeight*dbHeight;
        dbConsoleFrameY[0]=0;
        dbConsoleFrameY[1]=dbHeight;
    }
    CON_InitEx(pRmode,(s32) getRoundNumber(getPolyContainerPosition(&dbConsoleFrameX[0],2,0,dbReferenceWidth,dbLeft)*dbBgImgXScaleFactor),(s32) getRoundNumber(getPolyContainerPosition(&dbConsoleFrameY[0],2,0,dbReferenceHeight,dbTop)*dbBgImgYScaleFactor),(s32) getRoundNumber(dbWidth*dbBgImgXScaleFactor),(s32) getRoundNumber(dbHeight*dbBgImgYScaleFactor));
    if (imgContext) {
        PNGU_DECODE_TO_COORDS_YCbYCr(imgContext,0,0,imgProperties.imgWidth,imgProperties.imgHeight,pRmode->fbWidth,pRmode->xfbHeight,pFramebuffer);
        PNGU_ReleaseImageContext(imgContext);
    }
    resetDefaultFontSyle();
    if (*strSplashScreenMessage) {
        CON_GetMetrics(&intConsoleColumnsCount,&intConsoleRowsCount);
        printAlignedText(ALIGN_CENTER,ALIGN_MIDDLE,0,0,intConsoleRowsCount-1,intConsoleColumnsCount-1,true,true,&stTexteLocation,"%s",strSplashScreenMessage);
    }

}

コード例 #2

ファイル: image.c プロジェクト: AveryEvans/d2x-cios-installer

bool drawPng(const void *imgData,u32 intLeft,u32 intTop,u32 intWidth,u32 intHeight,void *pFramebuffer) {
IMGCTX imgContext;
PNGUPROP imgProperties;
bool varout=true;
    if ((imgContext=getPngImageRessources(imgData,&imgProperties))) {
        PNGU_DECODE_TO_COORDS_YCbYCr(imgContext,intLeft,intTop,imgProperties.imgWidth,imgProperties.imgHeight,intWidth,intHeight,pFramebuffer);
        PNGU_ReleaseImageContext(imgContext);
    }
    else {
        varout=false;
    }
	return varout;
}

コード例 #3

ファイル: video.c プロジェクト: Chris230291/sma-wii

void video_drawpng(IMGCTX ctx, PNGUPROP imgProp, u16 x, u16 y)
{
	PNGU_DECODE_TO_COORDS_YCbYCr(ctx, x, y, imgProp.imgWidth, imgProp.imgHeight, vmode->fbWidth, vmode->xfbHeight, framebuffer);
}