mirror of https://github.com/odrling/Aegisub
114 lines
3.2 KiB
C++
114 lines
3.2 KiB
C++
#ifndef f_VIRTUALDUB_VBITMAP_H
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#define f_VIRTUALDUB_VBITMAP_H
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#include <windows.h>
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typedef unsigned long Pixel;
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typedef unsigned long Pixel32;
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typedef unsigned char Pixel8;
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typedef long PixCoord;
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typedef long PixDim;
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typedef long PixOffset;
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#ifdef VDEXT_VIDEO_FILTER
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#define NOVTABLE __declspec(novtable)
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#else
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#define NOVTABLE
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#endif
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class NOVTABLE VBitmap {
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public:
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Pixel * data;
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Pixel * palette;
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int depth;
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PixCoord w, h;
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PixOffset pitch;
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PixOffset modulo;
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PixOffset size;
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PixOffset offset;
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Pixel *Address(PixCoord x, PixCoord y) const {
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return Addressi(x, h-y-1);
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}
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Pixel *Addressi(PixCoord x, PixCoord y) const {
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return (Pixel *)((char *)data + y*pitch + x*(depth>>3));
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}
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Pixel *Address32(PixCoord x, PixCoord y) const {
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return Address32i(x, h-y-1);
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}
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Pixel *Address32i(PixCoord x, PixCoord y) const {
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return (Pixel *)((char *)data + y*pitch + x*sizeof(Pixel));
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}
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PixOffset PitchAlign4() {
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return ((w * depth + 31)/32)*4;
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}
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PixOffset PitchAlign8() {
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return ((w * depth + 63)/64)*8;
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}
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PixOffset Modulo() {
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return pitch - (w*depth+7)/8;
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}
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PixOffset Size() {
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return pitch*h;
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}
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//////
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VBitmap() throw() {
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#ifdef VDEXT_VIDEO_FILTER
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init();
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#endif
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}
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VBitmap(void *data, PixDim w, PixDim h, int depth) throw();
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VBitmap(void *data, BITMAPINFOHEADER *) throw();
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#ifdef VDEXT_VIDEO_FILTER
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void init() throw() { *(void **)this = g_vtbls.pvtblVBitmap; }
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#endif
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virtual VBitmap& init(void *data, PixDim w, PixDim h, int depth) throw();
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virtual VBitmap& init(void *data, BITMAPINFOHEADER *) throw();
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virtual void MakeBitmapHeader(BITMAPINFOHEADER *bih) const throw();
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virtual void AlignTo4() throw();
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virtual void AlignTo8() throw();
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virtual void BitBlt(PixCoord x2, PixCoord y2, const VBitmap *src, PixCoord x1, PixCoord y1, PixDim dx, PixDim dy) const throw();
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virtual void BitBltDither(PixCoord x2, PixCoord y2, const VBitmap *src, PixDim x1, PixDim y1, PixDim dx, PixDim dy, bool to565) const throw();
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virtual void BitBlt565(PixCoord x2, PixCoord y2, const VBitmap *src, PixDim x1, PixDim y1, PixDim dx, PixDim dy) const throw();
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virtual bool BitBltXlat1(PixCoord x2, PixCoord y2, const VBitmap *src, PixCoord x1, PixCoord y1, PixDim dx, PixDim dy, const Pixel8 *tbl) const throw();
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virtual bool BitBltXlat3(PixCoord x2, PixCoord y2, const VBitmap *src, PixCoord x1, PixCoord y1, PixDim dx, PixDim dy, const Pixel32 *tbl) const throw();
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virtual bool StretchBltNearestFast(PixCoord x1, PixCoord y1, PixDim dx, PixDim dy, const VBitmap *src, double x2, double y2, double dx1, double dy1) const throw();
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virtual bool StretchBltBilinearFast(PixCoord x1, PixCoord y1, PixDim dx, PixDim dy, const VBitmap *src, double x2, double y2, double dx1, double dy1) const throw();
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virtual bool RectFill(PixCoord x1, PixCoord y1, PixDim dx, PixDim dy, Pixel32 c) const throw();
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enum {
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HISTO_LUMA,
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HISTO_GRAY,
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HISTO_RED,
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HISTO_GREEN,
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HISTO_BLUE,
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};
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virtual bool Histogram(PixCoord x, PixCoord y, PixCoord dx, PixCoord dy, long *pHisto, int iHistoType) const throw();
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private:
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bool dualrectclip(PixCoord& x2, PixCoord& y2, const VBitmap *src, PixCoord& x1, PixCoord& y1, PixDim& dx, PixDim& dy) const throw();
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};
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#undef NOVTABLE
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#endif
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