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-rw-r--r--plugins/dfxvideo/draw.c2047
1 files changed, 2047 insertions, 0 deletions
diff --git a/plugins/dfxvideo/draw.c b/plugins/dfxvideo/draw.c
new file mode 100644
index 0000000..fe7f87a
--- /dev/null
+++ b/plugins/dfxvideo/draw.c
@@ -0,0 +1,2047 @@
+/***************************************************************************
+ draw.c - description
+ -------------------
+ begin : Sun Oct 28 2001
+ copyright : (C) 2001 by Pete Bernert
+ email : BlackDove@addcom.de
+ ***************************************************************************/
+/***************************************************************************
+ * *
+ * This program is free software; you can redistribute it and/or modify *
+ * it under the terms of the GNU General Public License as published by *
+ * the Free Software Foundation; either version 2 of the License, or *
+ * (at your option) any later version. See also the license.txt file for *
+ * additional informations. *
+ * *
+ ***************************************************************************/
+
+#define _IN_DRAW
+
+#include "externals.h"
+#include "gpu.h"
+#include "draw.h"
+#include "prim.h"
+#include "menu.h"
+#include "interp.h"
+#include "swap.h"
+
+// misc globals
+int iResX;
+int iResY;
+long lLowerpart;
+BOOL bIsFirstFrame = TRUE;
+BOOL bCheckMask = FALSE;
+unsigned short sSetMask = 0;
+unsigned long lSetMask = 0;
+int iDesktopCol = 16;
+int iShowFPS = 0;
+int iWinSize;
+int iMaintainAspect = 0;
+int iUseNoStretchBlt = 0;
+int iFastFwd = 0;
+int iDebugMode = 0;
+int iFVDisplay = 0;
+PSXPoint_t ptCursorPoint[8];
+unsigned short usCursorActive = 0;
+
+//unsigned int LUT16to32[65536];
+//unsigned int RGBtoYUV[65536];
+
+#include <sys/ipc.h>
+#include <sys/shm.h>
+#include <X11/extensions/Xv.h>
+#include <X11/extensions/Xvlib.h>
+#include <X11/extensions/XShm.h>
+int xv_port = -1;
+int xv_id = -1;
+int xv_depth = 0;
+int yuv_port = -1;
+int yuv_id = -1;
+int use_yuv = 0;
+int xv_vsync = 0;
+
+XShmSegmentInfo shminfo;
+int finalw,finalh;
+
+extern XvImage *XvShmCreateImage(Display*, XvPortID, int, char*, int, int, XShmSegmentInfo*);
+
+#include <time.h>
+
+// prototypes
+void hq2x_32( unsigned char * srcPtr, DWORD srcPitch, unsigned char * dstPtr, int width, int height);
+void hq3x_32( unsigned char * srcPtr, DWORD srcPitch, unsigned char * dstPtr, int width, int height);
+
+////////////////////////////////////////////////////////////////////////
+// generic 2xSaI helpers
+////////////////////////////////////////////////////////////////////////
+
+void * pSaISmallBuff=NULL;
+void * pSaIBigBuff=NULL;
+
+#define GET_RESULT(A, B, C, D) ((A != C || A != D) - (B != C || B != D))
+
+static __inline int GetResult1(DWORD A, DWORD B, DWORD C, DWORD D, DWORD E)
+{
+ int x = 0;
+ int y = 0;
+ int r = 0;
+ if (A == C) x+=1; else if (B == C) y+=1;
+ if (A == D) x+=1; else if (B == D) y+=1;
+ if (x <= 1) r+=1;
+ if (y <= 1) r-=1;
+ return r;
+}
+
+static __inline int GetResult2(DWORD A, DWORD B, DWORD C, DWORD D, DWORD E)
+{
+ int x = 0;
+ int y = 0;
+ int r = 0;
+ if (A == C) x+=1; else if (B == C) y+=1;
+ if (A == D) x+=1; else if (B == D) y+=1;
+ if (x <= 1) r-=1;
+ if (y <= 1) r+=1;
+ return r;
+}
+
+#define colorMask8 0x00FEFEFE
+#define lowPixelMask8 0x00010101
+#define qcolorMask8 0x00FCFCFC
+#define qlowpixelMask8 0x00030303
+
+#define INTERPOLATE8(A, B) ((((A & colorMask8) >> 1) + ((B & colorMask8) >> 1) + (A & B & lowPixelMask8)))
+#define Q_INTERPOLATE8(A, B, C, D) (((((A & qcolorMask8) >> 2) + ((B & qcolorMask8) >> 2) + ((C & qcolorMask8) >> 2) + ((D & qcolorMask8) >> 2) \
+ + ((((A & qlowpixelMask8) + (B & qlowpixelMask8) + (C & qlowpixelMask8) + (D & qlowpixelMask8)) >> 2) & qlowpixelMask8))))
+
+
+void Super2xSaI_ex8(unsigned char *srcPtr, DWORD srcPitch,
+ unsigned char *dstBitmap, int width, int height)
+{
+ DWORD dstPitch = srcPitch<<1;
+ DWORD srcPitchHalf = srcPitch>>1;
+ int finWidth = srcPitch>>2;
+ DWORD line;
+ DWORD *dP;
+ DWORD *bP;
+ int iXA,iXB,iXC,iYA,iYB,iYC,finish;
+ DWORD color4, color5, color6;
+ DWORD color1, color2, color3;
+ DWORD colorA0, colorA1, colorA2, colorA3,
+ colorB0, colorB1, colorB2, colorB3,
+ colorS1, colorS2;
+ DWORD product1a, product1b,
+ product2a, product2b;
+
+ finalw=width<<1;
+ finalh=height<<1;
+
+ line = 0;
+
+ {
+ for (; height; height-=1)
+ {
+ bP = (DWORD *)srcPtr;
+ dP = (DWORD *)(dstBitmap + line*dstPitch);
+ for (finish = width; finish; finish -= 1 )
+ {
+//--------------------------------------- B1 B2
+// 4 5 6 S2
+// 1 2 3 S1
+// A1 A2
+ if(finish==finWidth) iXA=0;
+ else iXA=1;
+ if(finish>4) {iXB=1;iXC=2;}
+ else
+ if(finish>3) {iXB=1;iXC=1;}
+ else {iXB=0;iXC=0;}
+ if(line==0) {iYA=0;}
+ else {iYA=finWidth;}
+ if(height>4) {iYB=finWidth;iYC=srcPitchHalf;}
+ else
+ if(height>3) {iYB=finWidth;iYC=finWidth;}
+ else {iYB=0;iYC=0;}
+
+ colorB0 = *(bP- iYA - iXA);
+ colorB1 = *(bP- iYA);
+ colorB2 = *(bP- iYA + iXB);
+ colorB3 = *(bP- iYA + iXC);
+
+ color4 = *(bP - iXA);
+ color5 = *(bP);
+ color6 = *(bP + iXB);
+ colorS2 = *(bP + iXC);
+
+ color1 = *(bP + iYB - iXA);
+ color2 = *(bP + iYB);
+ color3 = *(bP + iYB + iXB);
+ colorS1= *(bP + iYB + iXC);
+
+ colorA0 = *(bP + iYC - iXA);
+ colorA1 = *(bP + iYC);
+ colorA2 = *(bP + iYC + iXB);
+ colorA3 = *(bP + iYC + iXC);
+
+ if (color2 == color6 && color5 != color3)
+ {
+ product2b = product1b = color2;
+ }
+ else
+ if (color5 == color3 && color2 != color6)
+ {
+ product2b = product1b = color5;
+ }
+ else
+ if (color5 == color3 && color2 == color6)
+ {
+ register int r = 0;
+
+ r += GET_RESULT ((color6&0x00ffffff), (color5&0x00ffffff), (color1&0x00ffffff), (colorA1&0x00ffffff));
+ r += GET_RESULT ((color6&0x00ffffff), (color5&0x00ffffff), (color4&0x00ffffff), (colorB1&0x00ffffff));
+ r += GET_RESULT ((color6&0x00ffffff), (color5&0x00ffffff), (colorA2&0x00ffffff), (colorS1&0x00ffffff));
+ r += GET_RESULT ((color6&0x00ffffff), (color5&0x00ffffff), (colorB2&0x00ffffff), (colorS2&0x00ffffff));
+
+ if (r > 0)
+ product2b = product1b = color6;
+ else
+ if (r < 0)
+ product2b = product1b = color5;
+ else
+ {
+ product2b = product1b = INTERPOLATE8(color5, color6);
+ }
+ }
+ else
+ {
+ if (color6 == color3 && color3 == colorA1 && color2 != colorA2 && color3 != colorA0)
+ product2b = Q_INTERPOLATE8 (color3, color3, color3, color2);
+ else
+ if (color5 == color2 && color2 == colorA2 && colorA1 != color3 && color2 != colorA3)
+ product2b = Q_INTERPOLATE8 (color2, color2, color2, color3);
+ else
+ product2b = INTERPOLATE8 (color2, color3);
+
+ if (color6 == color3 && color6 == colorB1 && color5 != colorB2 && color6 != colorB0)
+ product1b = Q_INTERPOLATE8 (color6, color6, color6, color5);
+ else
+ if (color5 == color2 && color5 == colorB2 && colorB1 != color6 && color5 != colorB3)
+ product1b = Q_INTERPOLATE8 (color6, color5, color5, color5);
+ else
+ product1b = INTERPOLATE8 (color5, color6);
+ }
+
+ if (color5 == color3 && color2 != color6 && color4 == color5 && color5 != colorA2)
+ product2a = INTERPOLATE8(color2, color5);
+ else
+ if (color5 == color1 && color6 == color5 && color4 != color2 && color5 != colorA0)
+ product2a = INTERPOLATE8(color2, color5);
+ else
+ product2a = color2;
+
+ if (color2 == color6 && color5 != color3 && color1 == color2 && color2 != colorB2)
+ product1a = INTERPOLATE8(color2, color5);
+ else
+ if (color4 == color2 && color3 == color2 && color1 != color5 && color2 != colorB0)
+ product1a = INTERPOLATE8(color2, color5);
+ else
+ product1a = color5;
+
+ *dP=product1a;
+ *(dP+1)=product1b;
+ *(dP+(srcPitchHalf))=product2a;
+ *(dP+1+(srcPitchHalf))=product2b;
+
+ bP += 1;
+ dP += 2;
+ }//end of for ( finish= width etc..)
+
+ line += 2;
+ srcPtr += srcPitch;
+ }; //endof: for (; height; height--)
+ }
+}
+
+////////////////////////////////////////////////////////////////////////
+
+void Std2xSaI_ex8(unsigned char *srcPtr, DWORD srcPitch,
+ unsigned char *dstBitmap, int width, int height)
+{
+ DWORD dstPitch = srcPitch<<1;
+ DWORD srcPitchHalf = srcPitch>>1;
+ int finWidth = srcPitch>>2;
+ DWORD line;
+ DWORD *dP;
+ DWORD *bP;
+ int iXA,iXB,iXC,iYA,iYB,iYC,finish;
+
+ finalw=width<<1;
+ finalh=height<<1;
+
+ DWORD colorA, colorB;
+ DWORD colorC, colorD,
+ colorE, colorF, colorG, colorH,
+ colorI, colorJ, colorK, colorL,
+ colorM, colorN, colorO, colorP;
+ DWORD product, product1, product2;
+
+ line = 0;
+
+ {
+ for (; height; height-=1)
+ {
+ bP = (DWORD *)srcPtr;
+ dP = (DWORD *)(dstBitmap + line*dstPitch);
+ for (finish = width; finish; finish -= 1 )
+ {
+//---------------------------------------
+// Map of the pixels: I|E F|J
+// G|A B|K
+// H|C D|L
+// M|N O|P
+ if(finish==finWidth) iXA=0;
+ else iXA=1;
+ if(finish>4) {iXB=1;iXC=2;}
+ else
+ if(finish>3) {iXB=1;iXC=1;}
+ else {iXB=0;iXC=0;}
+ if(line==0) {iYA=0;}
+ else {iYA=finWidth;}
+ if(height>4) {iYB=finWidth;iYC=srcPitchHalf;}
+ else
+ if(height>3) {iYB=finWidth;iYC=finWidth;}
+ else {iYB=0;iYC=0;}
+
+ colorI = *(bP- iYA - iXA);
+ colorE = *(bP- iYA);
+ colorF = *(bP- iYA + iXB);
+ colorJ = *(bP- iYA + iXC);
+
+ colorG = *(bP - iXA);
+ colorA = *(bP);
+ colorB = *(bP + iXB);
+ colorK = *(bP + iXC);
+
+ colorH = *(bP + iYB - iXA);
+ colorC = *(bP + iYB);
+ colorD = *(bP + iYB + iXB);
+ colorL = *(bP + iYB + iXC);
+
+ colorM = *(bP + iYC - iXA);
+ colorN = *(bP + iYC);
+ colorO = *(bP + iYC + iXB);
+ colorP = *(bP + iYC + iXC);
+
+
+ if((colorA == colorD) && (colorB != colorC))
+ {
+ if(((colorA == colorE) && (colorB == colorL)) ||
+ ((colorA == colorC) && (colorA == colorF) &&
+ (colorB != colorE) && (colorB == colorJ)))
+ {
+ product = colorA;
+ }
+ else
+ {
+ product = INTERPOLATE8(colorA, colorB);
+ }
+
+ if(((colorA == colorG) && (colorC == colorO)) ||
+ ((colorA == colorB) && (colorA == colorH) &&
+ (colorG != colorC) && (colorC == colorM)))
+ {
+ product1 = colorA;
+ }
+ else
+ {
+ product1 = INTERPOLATE8(colorA, colorC);
+ }
+ product2 = colorA;
+ }
+ else
+ if((colorB == colorC) && (colorA != colorD))
+ {
+ if(((colorB == colorF) && (colorA == colorH)) ||
+ ((colorB == colorE) && (colorB == colorD) &&
+ (colorA != colorF) && (colorA == colorI)))
+ {
+ product = colorB;
+ }
+ else
+ {
+ product = INTERPOLATE8(colorA, colorB);
+ }
+
+ if(((colorC == colorH) && (colorA == colorF)) ||
+ ((colorC == colorG) && (colorC == colorD) &&
+ (colorA != colorH) && (colorA == colorI)))
+ {
+ product1 = colorC;
+ }
+ else
+ {
+ product1=INTERPOLATE8(colorA, colorC);
+ }
+ product2 = colorB;
+ }
+ else
+ if((colorA == colorD) && (colorB == colorC))
+ {
+ if (colorA == colorB)
+ {
+ product = colorA;
+ product1 = colorA;
+ product2 = colorA;
+ }
+ else
+ {
+ register int r = 0;
+ product1 = INTERPOLATE8(colorA, colorC);
+ product = INTERPOLATE8(colorA, colorB);
+
+ r += GetResult1 (colorA&0x00FFFFFF, colorB&0x00FFFFFF, colorG&0x00FFFFFF, colorE&0x00FFFFFF, colorI&0x00FFFFFF);
+ r += GetResult2 (colorB&0x00FFFFFF, colorA&0x00FFFFFF, colorK&0x00FFFFFF, colorF&0x00FFFFFF, colorJ&0x00FFFFFF);
+ r += GetResult2 (colorB&0x00FFFFFF, colorA&0x00FFFFFF, colorH&0x00FFFFFF, colorN&0x00FFFFFF, colorM&0x00FFFFFF);
+ r += GetResult1 (colorA&0x00FFFFFF, colorB&0x00FFFFFF, colorL&0x00FFFFFF, colorO&0x00FFFFFF, colorP&0x00FFFFFF);
+
+ if (r > 0)
+ product2 = colorA;
+ else
+ if (r < 0)
+ product2 = colorB;
+ else
+ {
+ product2 = Q_INTERPOLATE8(colorA, colorB, colorC, colorD);
+ }
+ }
+ }
+ else
+ {
+ product2 = Q_INTERPOLATE8(colorA, colorB, colorC, colorD);
+
+ if ((colorA == colorC) && (colorA == colorF) &&
+ (colorB != colorE) && (colorB == colorJ))
+ {
+ product = colorA;
+ }
+ else
+ if ((colorB == colorE) && (colorB == colorD) && (colorA != colorF) && (colorA == colorI))
+ {
+ product = colorB;
+ }
+ else
+ {
+ product = INTERPOLATE8(colorA, colorB);
+ }
+
+ if ((colorA == colorB) && (colorA == colorH) &&
+ (colorG != colorC) && (colorC == colorM))
+ {
+ product1 = colorA;
+ }
+ else
+ if ((colorC == colorG) && (colorC == colorD) &&
+ (colorA != colorH) && (colorA == colorI))
+ {
+ product1 = colorC;
+ }
+ else
+ {
+ product1 = INTERPOLATE8(colorA, colorC);
+ }
+ }
+
+//////////////////////////
+
+ *dP=colorA;
+ *(dP+1)=product;
+ *(dP+(srcPitchHalf))=product1;
+ *(dP+1+(srcPitchHalf))=product2;
+
+ bP += 1;
+ dP += 2;
+ }//end of for ( finish= width etc..)
+
+ line += 2;
+ srcPtr += srcPitch;
+ }; //endof: for (; height; height--)
+ }
+}
+
+////////////////////////////////////////////////////////////////////////
+
+void SuperEagle_ex8(unsigned char *srcPtr, DWORD srcPitch,
+ unsigned char *dstBitmap, int width, int height)
+{
+ DWORD dstPitch = srcPitch<<1;
+ DWORD srcPitchHalf = srcPitch>>1;
+ int finWidth = srcPitch>>2;
+ DWORD line;
+ DWORD *dP;
+ DWORD *bP;
+ int iXA,iXB,iXC,iYA,iYB,iYC,finish;
+ DWORD color4, color5, color6;
+ DWORD color1, color2, color3;
+ DWORD colorA1, colorA2,
+ colorB1, colorB2,
+ colorS1, colorS2;
+ DWORD product1a, product1b,
+ product2a, product2b;
+
+ finalw=width<<1;
+ finalh=height<<1;
+
+ line = 0;
+
+ {
+ for (; height; height-=1)
+ {
+ bP = (DWORD *)srcPtr;
+ dP = (DWORD *)(dstBitmap + line*dstPitch);
+ for (finish = width; finish; finish -= 1 )
+ {
+ if(finish==finWidth) iXA=0;
+ else iXA=1;
+ if(finish>4) {iXB=1;iXC=2;}
+ else
+ if(finish>3) {iXB=1;iXC=1;}
+ else {iXB=0;iXC=0;}
+ if(line==0) {iYA=0;}
+ else {iYA=finWidth;}
+ if(height>4) {iYB=finWidth;iYC=srcPitchHalf;}
+ else
+ if(height>3) {iYB=finWidth;iYC=finWidth;}
+ else {iYB=0;iYC=0;}
+
+ colorB1 = *(bP- iYA);
+ colorB2 = *(bP- iYA + iXB);
+
+ color4 = *(bP - iXA);
+ color5 = *(bP);
+ color6 = *(bP + iXB);
+ colorS2 = *(bP + iXC);
+
+ color1 = *(bP + iYB - iXA);
+ color2 = *(bP + iYB);
+ color3 = *(bP + iYB + iXB);
+ colorS1= *(bP + iYB + iXC);
+
+ colorA1 = *(bP + iYC);
+ colorA2 = *(bP + iYC + iXB);
+
+ if(color2 == color6 && color5 != color3)
+ {
+ product1b = product2a = color2;
+ if((color1 == color2) ||
+ (color6 == colorB2))
+ {
+ product1a = INTERPOLATE8(color2, color5);
+ product1a = INTERPOLATE8(color2, product1a);
+ }
+ else
+ {
+ product1a = INTERPOLATE8(color5, color6);
+ }
+
+ if((color6 == colorS2) ||
+ (color2 == colorA1))
+ {
+ product2b = INTERPOLATE8(color2, color3);
+ product2b = INTERPOLATE8(color2, product2b);
+ }
+ else
+ {
+ product2b = INTERPOLATE8(color2, color3);
+ }
+ }
+ else
+ if (color5 == color3 && color2 != color6)
+ {
+ product2b = product1a = color5;
+
+ if ((colorB1 == color5) ||
+ (color3 == colorS1))
+ {
+ product1b = INTERPOLATE8(color5, color6);
+ product1b = INTERPOLATE8(color5, product1b);
+ }
+ else
+ {
+ product1b = INTERPOLATE8(color5, color6);
+ }
+
+ if ((color3 == colorA2) ||
+ (color4 == color5))
+ {
+ product2a = INTERPOLATE8(color5, color2);
+ product2a = INTERPOLATE8(color5, product2a);
+ }
+ else
+ {
+ product2a = INTERPOLATE8(color2, color3);
+ }
+ }
+ else
+ if (color5 == color3 && color2 == color6)
+ {
+ register int r = 0;
+
+ r += GET_RESULT ((color6&0x00ffffff), (color5&0x00ffffff), (color1&0x00ffffff), (colorA1&0x00ffffff));
+ r += GET_RESULT ((color6&0x00ffffff), (color5&0x00ffffff), (color4&0x00ffffff), (colorB1&0x00ffffff));
+ r += GET_RESULT ((color6&0x00ffffff), (color5&0x00ffffff), (colorA2&0x00ffffff), (colorS1&0x00ffffff));
+ r += GET_RESULT ((color6&0x00ffffff), (color5&0x00ffffff), (colorB2&0x00ffffff), (colorS2&0x00ffffff));
+
+ if (r > 0)
+ {
+ product1b = product2a = color2;
+ product1a = product2b = INTERPOLATE8(color5, color6);
+ }
+ else
+ if (r < 0)
+ {
+ product2b = product1a = color5;
+ product1b = product2a = INTERPOLATE8(color5, color6);
+ }
+ else
+ {
+ product2b = product1a = color5;
+ product1b = product2a = color2;
+ }
+ }
+ else
+ {
+ product2b = product1a = INTERPOLATE8(color2, color6);
+ product2b = Q_INTERPOLATE8(color3, color3, color3, product2b);
+ product1a = Q_INTERPOLATE8(color5, color5, color5, product1a);
+
+ product2a = product1b = INTERPOLATE8(color5, color3);
+ product2a = Q_INTERPOLATE8(color2, color2, color2, product2a);
+ product1b = Q_INTERPOLATE8(color6, color6, color6, product1b);
+ }
+
+////////////////////////////////
+
+ *dP=product1a;
+ *(dP+1)=product1b;
+ *(dP+(srcPitchHalf))=product2a;
+ *(dP+1+(srcPitchHalf))=product2b;
+
+ bP += 1;
+ dP += 2;
+ }//end of for ( finish= width etc..)
+
+ line += 2;
+ srcPtr += srcPitch;
+ }; //endof: for (; height; height--)
+ }
+}
+
+/////////////////////////
+
+//#include <assert.h>
+
+static __inline void scale2x_32_def_whole(uint32_t* dst0, uint32_t* dst1, const uint32_t* src0, const uint32_t* src1, const uint32_t* src2, unsigned count)
+{
+
+ //assert(count >= 2);
+
+ // first pixel
+ if (src0[0] != src2[0] && src1[0] != src1[1]) {
+ dst0[0] = src1[0] == src0[0] ? src0[0] : src1[0];
+ dst0[1] = src1[1] == src0[0] ? src0[0] : src1[0];
+ dst1[0] = src1[0] == src2[0] ? src2[0] : src1[0];
+ dst1[1] = src1[1] == src2[0] ? src2[0] : src1[0];
+ } else {
+ dst0[0] = src1[0];
+ dst0[1] = src1[0];
+ dst1[0] = src1[0];
+ dst1[1] = src1[0];
+ }
+ ++src0;
+ ++src1;
+ ++src2;
+ dst0 += 2;
+ dst1 += 2;
+
+ // central pixels
+ count -= 2;
+ while (count) {
+ if (src0[0] != src2[0] && src1[-1] != src1[1]) {
+ dst0[0] = src1[-1] == src0[0] ? src0[0] : src1[0];
+ dst0[1] = src1[1] == src0[0] ? src0[0] : src1[0];
+ dst1[0] = src1[-1] == src2[0] ? src2[0] : src1[0];
+ dst1[1] = src1[1] == src2[0] ? src2[0] : src1[0];
+ } else {
+ dst0[0] = src1[0];
+ dst0[1] = src1[0];
+ dst1[0] = src1[0];
+ dst1[1] = src1[0];
+ }
+
+ ++src0;
+ ++src1;
+ ++src2;
+ dst0 += 2;
+ dst1 += 2;
+ --count;
+ }
+
+ // last pixel
+ if (src0[0] != src2[0] && src1[-1] != src1[0]) {
+ dst0[0] = src1[-1] == src0[0] ? src0[0] : src1[0];
+ dst0[1] = src1[0] == src0[0] ? src0[0] : src1[0];
+ dst1[0] = src1[-1] == src2[0] ? src2[0] : src1[0];
+ dst1[1] = src1[0] == src2[0] ? src2[0] : src1[0];
+ } else {
+ dst0[0] = src1[0];
+ dst0[1] = src1[0];
+ dst1[0] = src1[0];
+ dst1[1] = src1[0];
+ }
+}
+
+void Scale2x_ex8(unsigned char *srcPtr, DWORD srcPitch,
+ unsigned char *dstPtr, int width, int height)
+{
+ //const int srcpitch = srcPitch;
+ const int dstPitch = srcPitch<<1;
+
+ int count = height;
+
+ finalw=width<<1;
+ finalh=height<<1;
+
+ uint32_t *dst0 = (uint32_t *)dstPtr;
+ uint32_t *dst1 = dst0 + (dstPitch >> 2);
+
+ uint32_t *src0 = (uint32_t *)srcPtr;
+ uint32_t *src1 = src0 + (srcPitch >> 2);
+ uint32_t *src2 = src1 + (srcPitch >> 2);
+ scale2x_32_def_whole(dst0, dst1, src0, src0, src1, width);
+
+ count -= 2;
+ while(count) {
+ dst0 += dstPitch >> 1;
+ dst1 += dstPitch >> 1;
+ scale2x_32_def_whole(dst0, dst1, src0, src0, src1, width);
+ src0 = src1;
+ src1 = src2;
+ src2 += srcPitch >> 2;
+ --count;
+ }
+ dst0 += dstPitch >> 1;
+ dst1 += dstPitch >> 1;
+ scale2x_32_def_whole(dst0, dst1, src0, src1, src1, width);
+
+}
+
+////////////////////////////////////////////////////////////////////////
+
+static __inline void scale3x_32_def_whole(uint32_t* dst0, uint32_t* dst1, uint32_t* dst2, const uint32_t* src0, const uint32_t* src1, const uint32_t* src2, unsigned count)
+{
+ //assert(count >= 2);
+
+ //first pixel
+ if (src0[0] != src2[0] && src1[0] != src1[1]) {
+ dst0[0] = src1[0];
+ dst0[1] = (src1[0] == src0[0] && src1[0] != src0[1]) || (src1[1] == src0[0] && src1[0] != src0[0]) ? src0[0] : src1[0];
+ dst0[2] = src1[1] == src0[0] ? src1[1] : src1[0];
+ dst1[0] = (src1[0] == src0[0] && src1[0] != src2[0]) || (src1[0] == src2[0] && src1[0] != src0[0]) ? src1[0] : src1[0];
+ dst1[1] = src1[0];
+ dst1[2] = (src1[1] == src0[0] && src1[0] != src2[1]) || (src1[1] == src2[0] && src1[0] != src0[1]) ? src1[1] : src1[0];
+ dst2[0] = src1[0];
+ dst2[1] = (src1[0] == src2[0] && src1[0] != src2[1]) || (src1[1] == src2[0] && src1[0] != src2[0]) ? src2[0] : src1[0];
+ dst2[2] = src1[1] == src2[0] ? src1[1] : src1[0];
+ } else {
+ dst0[0] = src1[0];
+ dst0[1] = src1[0];
+ dst0[2] = src1[0];
+ dst1[0] = src1[0];
+ dst1[1] = src1[0];
+ dst1[2] = src1[0];
+ dst2[0] = src1[0];
+ dst2[1] = src1[0];
+ dst2[2] = src1[0];
+ }
+ ++src0;
+ ++src1;
+ ++src2;
+ dst0 += 3;
+ dst1 += 3;
+ dst2 += 3;
+
+ //central pixels
+ count -= 2;
+ while (count) {
+ if (src0[0] != src2[0] && src1[-1] != src1[1]) {
+ dst0[0] = src1[-1] == src0[0] ? src1[-1] : src1[0];
+ dst0[1] = (src1[-1] == src0[0] && src1[0] != src0[1]) || (src1[1] == src0[0] && src1[0] != src0[-1]) ? src0[0] : src1[0];
+ dst0[2] = src1[1] == src0[0] ? src1[1] : src1[0];
+ dst1[0] = (src1[-1] == src0[0] && src1[0] != src2[-1]) || (src1[-1] == src2[0] && src1[0] != src0[-1]) ? src1[-1] : src1[0];
+ dst1[1] = src1[0];
+ dst1[2] = (src1[1] == src0[0] && src1[0] != src2[1]) || (src1[1] == src2[0] && src1[0] != src0[1]) ? src1[1] : src1[0];
+ dst2[0] = src1[-1] == src2[0] ? src1[-1] : src1[0];
+ dst2[1] = (src1[-1] == src2[0] && src1[0] != src2[1]) || (src1[1] == src2[0] && src1[0] != src2[-1]) ? src2[0] : src1[0];
+ dst2[2] = src1[1] == src2[0] ? src1[1] : src1[0];
+ } else {
+ dst0[0] = src1[0];
+ dst0[1] = src1[0];
+ dst0[2] = src1[0];
+ dst1[0] = src1[0];
+ dst1[1] = src1[0];
+ dst1[2] = src1[0];
+ dst2[0] = src1[0];
+ dst2[1] = src1[0];
+ dst2[2] = src1[0];
+ }
+
+ ++src0;
+ ++src1;
+ ++src2;
+ dst0 += 3;
+ dst1 += 3;
+ dst2 += 3;
+ --count;
+ }
+
+ // last pixel
+ if (src0[0] != src2[0] && src1[-1] != src1[0]) {
+ dst0[0] = src1[-1] == src0[0] ? src1[-1] : src1[0];
+ dst0[1] = (src1[-1] == src0[0] && src1[0] != src0[0]) || (src1[0] == src0[0] && src1[0] != src0[-1]) ? src0[0] : src1[0];
+ dst0[2] = src1[0];
+ dst1[0] = (src1[-1] == src0[0] && src1[0] != src2[-1]) || (src1[-1] == src2[0] && src1[0] != src0[-1]) ? src1[-1] : src1[0];
+ dst1[1] = src1[0];
+ dst1[2] = (src1[0] == src0[0] && src1[0] != src2[0]) || (src1[0] == src2[0] && src1[0] != src0[0]) ? src1[0] : src1[0];
+ dst2[0] = src1[-1] == src2[0] ? src1[-1] : src1[0];
+ dst2[1] = (src1[-1] == src2[0] && src1[0] != src2[0]) || (src1[0] == src2[0] && src1[0] != src2[-1]) ? src2[0] : src1[0];
+ dst2[2] = src1[0];
+ } else {
+ dst0[0] = src1[0];
+ dst0[1] = src1[0];
+ dst0[2] = src1[0];
+ dst1[0] = src1[0];
+ dst1[1] = src1[0];
+ dst1[2] = src1[0];
+ dst2[0] = src1[0];
+ dst2[1] = src1[0];
+ dst2[2] = src1[0];
+ }
+}
+
+
+void Scale3x_ex8(unsigned char *srcPtr, DWORD srcPitch,
+ unsigned char *dstPtr, int width, int height)
+{
+ int count = height;
+
+ int dstPitch = srcPitch*3;
+ int dstRowPixels = dstPitch>>2;
+
+ finalw=width*3;
+ finalh=height*3;
+
+ uint32_t *dst0 = (uint32_t *)dstPtr;
+ uint32_t *dst1 = dst0 + dstRowPixels;
+ uint32_t *dst2 = dst1 + dstRowPixels;
+
+ uint32_t *src0 = (uint32_t *)srcPtr;
+ uint32_t *src1 = src0 + (srcPitch >> 2);
+ uint32_t *src2 = src1 + (srcPitch >> 2);
+ scale3x_32_def_whole(dst0, dst1, dst2, src0, src0, src2, width);
+
+ count -= 2;
+ while(count) {
+ dst0 += dstRowPixels*3;
+ dst1 += dstRowPixels*3;
+ dst2 += dstRowPixels*3;
+
+ scale3x_32_def_whole(dst0, dst1, dst2, src0, src1, src2, width);
+ src0 = src1;
+ src1 = src2;
+ src2 += srcPitch >> 2;
+ --count;
+ }
+
+ dst0 += dstRowPixels*3;
+ dst1 += dstRowPixels*3;
+ dst2 += dstRowPixels*3;
+
+ scale3x_32_def_whole(dst0, dst1, dst2, src0, src1, src1, width);
+}
+
+
+////////////////////////////////////////////////////////////////////////
+
+#ifndef MAX
+#define MAX(a,b) (((a) > (b)) ? (a) : (b))
+#define MIN(a,b) (((a) < (b)) ? (a) : (b))
+#endif
+
+
+////////////////////////////////////////////////////////////////////////
+// X STUFF :)
+////////////////////////////////////////////////////////////////////////
+
+
+static Cursor cursor;
+XVisualInfo vi;
+static XVisualInfo *myvisual;
+Display *display;
+static Colormap colormap;
+Window window;
+static GC hGC;
+static XImage * Ximage;
+static XvImage * XCimage;
+static XImage * XFimage;
+static XImage * XPimage=0 ;
+char * Xpixels;
+char * pCaptionText;
+
+static int fx=0;
+
+
+static Atom xv_intern_atom_if_exists( Display *display, char const * atom_name )
+{
+ XvAttribute * attributes;
+ int attrib_count,i;
+ Atom xv_atom = None;
+
+ attributes = XvQueryPortAttributes( display, xv_port, &attrib_count );
+ if( attributes!=NULL )
+ {
+ for ( i = 0; i < attrib_count; ++i )
+ {
+ if ( strcmp(attributes[i].name, atom_name ) == 0 )
+ {
+ xv_atom = XInternAtom( display, atom_name, False );
+ break; // found what we want, break out
+ }
+ }
+ XFree( attributes );
+ }
+
+ return xv_atom;
+}
+
+
+
+// close display
+
+void DestroyDisplay(void)
+{
+ if(display)
+ {
+ XFreeColormap(display, colormap);
+ if(hGC)
+ {
+ XFreeGC(display,hGC);
+ hGC = 0;
+ }
+ if(Ximage)
+ {
+ XDestroyImage(Ximage);
+ Ximage=0;
+ }
+ if(XCimage)
+ {
+ XFree(XCimage);
+ XCimage=0;
+ }
+ if(XFimage)
+ {
+ XDestroyImage(XFimage);
+ XFimage=0;
+ }
+
+ XShmDetach(display,&shminfo);
+ shmdt(shminfo.shmaddr);
+ shmctl(shminfo.shmid,IPC_RMID,NULL);
+
+ Atom atom_vsync = xv_intern_atom_if_exists(display, "XV_SYNC_TO_VBLANK");
+ if (atom_vsync != None) {
+ XvSetPortAttribute(display, xv_port, atom_vsync, xv_vsync);
+ }
+
+ XSync(display,False);
+
+ XCloseDisplay(display);
+ }
+}
+
+static int depth=0;
+int root_window_id=0;
+
+
+// Create display
+
+void CreateDisplay(void)
+{
+ XSetWindowAttributes winattr;
+ int myscreen;
+ Screen * screen;
+ XEvent event;
+ XSizeHints hints;
+ XWMHints wm_hints;
+ MotifWmHints mwmhints;
+ Atom mwmatom;
+
+ Atom delwindow;
+
+ XGCValues gcv;
+ int i;
+
+ int ret, j, p;
+ int formats;
+ unsigned int p_num_adaptors=0, p_num_ports=0;
+
+ XvAdaptorInfo *ai;
+ XvImageFormatValues *fo;
+
+ // Open display
+ display = XOpenDisplay(NULL);
+
+ if (!display)
+ {
+ fprintf (stderr,"Failed to open display!!!\n");
+ DestroyDisplay();
+ return;
+ }
+
+ myscreen=DefaultScreen(display);
+
+ // desktop fullscreen switch
+ if (!iWindowMode) fx = 1;
+
+ screen=DefaultScreenOfDisplay(display);
+
+ root_window_id=RootWindow(display,DefaultScreen(display));
+
+ //Look for an Xvideo RGB port
+ ret = XvQueryAdaptors(display, root_window_id, &p_num_adaptors, &ai);
+ if (ret != Success) {
+ if (ret == XvBadExtension)
+ printf("XvBadExtension returned at XvQueryExtension.\n");
+ else
+ if (ret == XvBadAlloc)
+ printf("XvBadAlloc returned at XvQueryExtension.\n");
+ else
+ printf("other error happaned at XvQueryAdaptors.\n");
+
+ exit(-1);
+ }
+
+ depth = DefaultDepth(display, myscreen);
+
+ for (i = 0; i < p_num_adaptors; i++) {
+ p_num_ports = ai[i].base_id + ai[i].num_ports;
+ for (p = ai[i].base_id; p < p_num_ports; p++) {
+ fo = XvListImageFormats(display, p, &formats);
+ for (j = 0; j < formats; j++) {
+ //backup YUV mode
+ //hmm, should I bother check guid == 55595659-0000-0010-8000-00aa00389b71?
+ //and check byte order? fo[j].byte_order == LSBFirst
+#ifdef __BIG_ENDIAN__
+ if ( fo[j].type == XvYUV && fo[j].bits_per_pixel == 16 && fo[j].format == XvPacked && strncmp("YUYV", fo[j].component_order, 5) == 0 )
+#else
+ if ( fo[j].type == XvYUV && fo[j].bits_per_pixel == 16 && fo[j].format == XvPacked && strncmp("UYVY", fo[j].component_order, 5) == 0 )
+#endif
+ {
+ yuv_port = p;
+ yuv_id = fo[j].id;
+ }
+ if (fo[j].type == XvRGB && fo[j].bits_per_pixel == 32)
+ {
+ xv_port = p;
+ xv_id = fo[j].id;
+ xv_depth = fo[j].depth;
+ printf("RGB mode found. id: %x, depth: %d\n", xv_id, xv_depth);
+
+ if (xv_depth != depth) {
+ printf("Warning: Depth does not match screen depth (%d)\n", depth);
+ }
+ else {
+ //break out of loops
+ j = formats;
+ p = p_num_ports;
+ i = p_num_adaptors;
+ }
+ }
+ }
+ if (fo)
+ XFree(fo);
+ }
+ }
+ if (p_num_adaptors > 0)
+ XvFreeAdaptorInfo(ai);
+ if (xv_port == -1 && yuv_port == -1)
+ {
+ printf("RGB & YUV not found. Quitting.\n");
+ exit(-1);
+ }
+ else if (xv_port == -1 && yuv_port != -1)
+ {
+ use_yuv = 1;
+ printf("RGB not found. Using YUV.\n");
+ xv_port = yuv_port;
+ xv_id = yuv_id;
+ }
+ else if (xv_depth && xv_depth != depth && yuv_port != -1)
+ {
+ use_yuv = 1;
+ printf("Acceptable RGB mode not found. Using YUV.\n");
+ xv_port = yuv_port;
+ xv_id = yuv_id;
+ }
+
+ Atom atom_vsync = xv_intern_atom_if_exists(display, "XV_SYNC_TO_VBLANK");
+ if (atom_vsync != None) {
+ XvGetPortAttribute(display, xv_port, atom_vsync, &xv_vsync);
+ XvSetPortAttribute(display, xv_port, atom_vsync, 0);
+ }
+
+myvisual = 0;
+
+if(XMatchVisualInfo(display,myscreen, depth, TrueColor, &vi))
+ myvisual = &vi;
+
+if (!myvisual)
+{
+ fprintf(stderr,"Failed to obtain visual!\n");
+ DestroyDisplay();
+ return;
+}
+
+ if(myvisual->red_mask==0x00007c00 &&
+ myvisual->green_mask==0x000003e0 &&
+ myvisual->blue_mask==0x0000001f)
+ {iColDepth=15;}
+ else
+ if(myvisual->red_mask==0x0000f800 &&
+ myvisual->green_mask==0x000007e0 &&
+ myvisual->blue_mask==0x0000001f)
+ {iColDepth=16;}
+ else
+ if(myvisual->red_mask==0x00ff0000 &&
+ myvisual->green_mask==0x0000ff00 &&
+ myvisual->blue_mask==0x000000ff)
+ {iColDepth=32;}
+ else
+ {
+ iColDepth=0;
+/* fprintf(stderr,"COLOR DEPTH NOT SUPPORTED!\n");
+ fprintf(stderr,"r: %08lx\n",myvisual->red_mask);
+ fprintf(stderr,"g: %08lx\n",myvisual->green_mask);
+ fprintf(stderr,"b: %08lx\n",myvisual->blue_mask);
+ DestroyDisplay();
+ return;*/
+ }
+
+ // pffff... much work for a simple blank cursor... oh, well...
+ if(iWindowMode) cursor=XCreateFontCursor(display,XC_trek);
+ else
+ {
+ Pixmap p1,p2;
+ XImage * img;
+ XColor b,w;
+ char * idata;
+ XGCValues GCv;
+ GC GCc;
+
+ memset(&b,0,sizeof(XColor));
+ memset(&w,0,sizeof(XColor));
+ idata=(char *)malloc(8);
+ memset(idata,0,8);
+
+ p1=XCreatePixmap(display,RootWindow(display,myvisual->screen),8,8,1);
+ p2=XCreatePixmap(display,RootWindow(display,myvisual->screen),8,8,1);
+
+ img = XCreateImage(display,myvisual->visual,
+ 1,XYBitmap,0,idata,8,8,8,1);
+
+ GCv.function = GXcopy;
+ GCv.foreground = ~0;
+ GCv.background = 0;
+ GCv.plane_mask = AllPlanes;
+ GCc = XCreateGC(display,p1,
+ (GCFunction|GCForeground|GCBackground|GCPlaneMask),&GCv);
+
+ XPutImage(display, p1,GCc,img,0,0,0,0,8,8);
+ XPutImage(display, p2,GCc,img,0,0,0,0,8,8);
+ XFreeGC(display, GCc);
+
+ cursor = XCreatePixmapCursor(display,p1,p2,&b,&w,0,0);
+
+ XFreePixmap(display,p1);
+ XFreePixmap(display,p2);
+ XDestroyImage(img); // will free idata as well
+ }
+
+ colormap=XCreateColormap(display,root_window_id,
+ myvisual->visual,AllocNone);
+
+ winattr.background_pixel=0;
+ winattr.border_pixel=WhitePixelOfScreen(screen);
+ winattr.bit_gravity=ForgetGravity;
+ winattr.win_gravity=NorthWestGravity;
+ winattr.backing_store=NotUseful;
+
+ winattr.override_redirect=False;
+ winattr.save_under=False;
+ winattr.event_mask=0;
+ winattr.do_not_propagate_mask=0;
+ winattr.colormap=colormap;
+ winattr.cursor=None;
+
+ window=XCreateWindow(display,root_window_id,
+ 0,0,iResX,iResY,
+ 0,myvisual->depth,
+ InputOutput,myvisual->visual,
+ CWBorderPixel | CWBackPixel |
+ CWEventMask | CWDontPropagate |
+ CWColormap | CWCursor,
+ &winattr);
+
+ if(!window)
+ {
+ fprintf(stderr,"Failed in XCreateWindow()!!!\n");
+ DestroyDisplay();
+ return;
+ }
+
+ delwindow = XInternAtom(display,"WM_DELETE_WINDOW",0);
+ XSetWMProtocols(display, window, &delwindow, 1);
+
+ hints.flags=USPosition|USSize;
+ hints.base_width = iResX;
+ hints.base_height = iResY;
+
+ wm_hints.input=1;
+ wm_hints.flags=InputHint;
+
+ XSetWMHints(display,window,&wm_hints);
+ XSetWMNormalHints(display,window,&hints);
+ if(pCaptionText)
+ XStoreName(display,window,pCaptionText);
+ else XStoreName(display,window,"P.E.Op.S SoftX PSX Gpu");
+
+ XDefineCursor(display,window,cursor);
+
+ // hack to get rid of window title bar
+ if (fx)
+ {
+ mwmhints.flags=MWM_HINTS_DECORATIONS;
+ mwmhints.decorations=0;
+ mwmatom=XInternAtom(display,"_MOTIF_WM_HINTS",0);
+ XChangeProperty(display,window,mwmatom,mwmatom,32,
+ PropModeReplace,(unsigned char *)&mwmhints,4);
+ }
+
+ // key stuff
+ XSelectInput(display,
+ window,
+ FocusChangeMask | ExposureMask |
+ KeyPressMask | KeyReleaseMask
+ );
+
+ XMapRaised(display,window);
+ XClearWindow(display,window);
+ XWindowEvent(display,window,ExposureMask,&event);
+
+ if (fx) // fullscreen
+ {
+ XResizeWindow(display,window,screen->width,screen->height);
+
+ hints.min_width = hints.max_width = hints.base_width = screen->width;
+ hints.min_height= hints.max_height = hints.base_height = screen->height;
+
+ XSetWMNormalHints(display,window,&hints);
+
+ // set the window layer for GNOME
+ {
+ XEvent xev;
+
+ memset(&xev, 0, sizeof(xev));
+ xev.xclient.type = ClientMessage;
+ xev.xclient.serial = 0;
+ xev.xclient.send_event = 1;
+ xev.xclient.message_type = XInternAtom(display, "_NET_WM_STATE", 0);
+ xev.xclient.window = window;
+ xev.xclient.format = 32;
+ xev.xclient.data.l[0] = 1;
+ xev.xclient.data.l[1] = XInternAtom(display, "_NET_WM_STATE_FULLSCREEN", 0);
+ xev.xclient.data.l[2] = 0;
+ xev.xclient.data.l[3] = 0;
+ xev.xclient.data.l[4] = 0;
+
+ XSendEvent(display, root_window_id, 0,
+ SubstructureRedirectMask | SubstructureNotifyMask, &xev);
+ }
+ }
+
+ gcv.graphics_exposures = False;
+ hGC = XCreateGC(display,window,
+ GCGraphicsExposures, &gcv);
+ if(!hGC)
+ {
+ fprintf(stderr,"No gfx context!!!\n");
+ DestroyDisplay();
+ }
+
+
+
+ Xpixels = (char *)malloc(220*15*4);
+ memset(Xpixels,255,220*15*4);
+ XFimage = XCreateImage(display,myvisual->visual,
+ depth, ZPixmap, 0,
+ (char *)Xpixels,
+ 220, 15,
+ depth>16 ? 32 : 16,
+ 0);
+
+ Xpixels = (char *)malloc(8*8*4);
+ memset(Xpixels,0,8*8*4);
+ XCimage = XvCreateImage(display,xv_port,xv_id,
+ (char *)Xpixels, 8, 8);
+
+
+/*
+Allocate max that could be needed:
+Big(est?) PSX res: 640x512
+32bpp (times 4)
+2xsai func= 3xwidth,3xheight
+= approx 11.8mb
+*/
+shminfo.shmid = shmget(IPC_PRIVATE, 640*512*4*3*3, IPC_CREAT | 0777);
+shminfo.shmaddr = shmat(shminfo.shmid, 0, 0);
+shminfo.readOnly = 0;
+
+ if (!XShmAttach(display, &shminfo)) {
+ printf("XShmAttach failed !\n");
+ exit (-1);
+ }
+}
+
+void (*p2XSaIFunc) (unsigned char *, DWORD, unsigned char *, int, int);
+unsigned char *pBackBuffer = 0;
+
+void BlitScreen32(unsigned char *surf, int32_t x, int32_t y)
+{
+ unsigned char *pD;
+ unsigned int startxy;
+ uint32_t lu;
+ unsigned short s;
+ unsigned short row, column;
+ unsigned short dx = PreviousPSXDisplay.Range.x1;
+ unsigned short dy = PreviousPSXDisplay.DisplayMode.y;
+
+ int32_t lPitch = PSXDisplay.DisplayMode.x << 2;
+
+ uint32_t *destpix;
+
+ if (PreviousPSXDisplay.Range.y0) // centering needed?
+ {
+ memset(surf, 0, (PreviousPSXDisplay.Range.y0 >> 1) * lPitch);
+
+ dy -= PreviousPSXDisplay.Range.y0;
+ surf += (PreviousPSXDisplay.Range.y0 >> 1) * lPitch;
+
+ memset(surf + dy * lPitch,
+ 0, ((PreviousPSXDisplay.Range.y0 + 1) >> 1) * lPitch);
+ }
+
+ if (PreviousPSXDisplay.Range.x0)
+ {
+ for (column = 0; column < dy; column++)
+ {
+ destpix = (uint32_t *)(surf + (column * lPitch));
+ memset(destpix, 0, PreviousPSXDisplay.Range.x0 << 2);
+ }
+ surf += PreviousPSXDisplay.Range.x0 << 2;
+ }
+
+ if (PSXDisplay.RGB24)
+ {
+ for (column = 0; column < dy; column++)
+ {
+ startxy = ((1024) * (column + y)) + x;
+ pD = (unsigned char *)&psxVuw[startxy];
+ destpix = (uint32_t *)(surf + (column * lPitch));
+ for (row = 0; row < dx; row++)
+ {
+ lu = *((uint32_t *)pD);
+ destpix[row] =
+ 0xff000000 | (RED(lu) << 16) | (GREEN(lu) << 8) | (BLUE(lu));
+ pD += 3;
+ }
+ }
+ }
+ else
+ {
+ for (column = 0;column<dy;column++)
+ {
+ startxy = (1024 * (column + y)) + x;
+ destpix = (uint32_t *)(surf + (column * lPitch));
+ for (row = 0; row < dx; row++)
+ {
+ s = GETLE16(&psxVuw[startxy++]);
+ destpix[row] =
+ (((s << 19) & 0xf80000) | ((s << 6) & 0xf800) | ((s >> 7) & 0xf8)) | 0xff000000;
+ }
+ }
+ }
+}
+
+void BlitToYUV(unsigned char * surf,int32_t x,int32_t y)
+{
+ unsigned char * pD;
+ unsigned int startxy;
+ uint32_t lu;unsigned short s;
+ unsigned short row,column;
+ unsigned short dx = PreviousPSXDisplay.Range.x1;
+ unsigned short dy = PreviousPSXDisplay.DisplayMode.y;
+ int Y,U,V, R,G,B;
+
+ int32_t lPitch = PSXDisplay.DisplayMode.x << 2;
+ uint32_t *destpix;
+
+ if (PreviousPSXDisplay.Range.y0) // centering needed?
+ {
+ for (column = 0; column < (PreviousPSXDisplay.Range.y0 >> 1); column++)
+ {
+ destpix = (uint32_t *)(surf + column * lPitch);
+ for (row = 0; row < dx; row++)
+ {
+ destpix[row] = (4 << 24) | (128 << 16) | (4 << 8) | 128;
+ }
+ }
+
+ dy -= PreviousPSXDisplay.Range.y0;
+ surf += (PreviousPSXDisplay.Range.y0 >> 1) * lPitch;
+
+ for (column = 0; column < (PreviousPSXDisplay.Range.y0 + 1) >> 1; column++)
+ {
+ destpix = (uint32_t *)(surf + (dy + column) * lPitch);
+ for (row = 0; row < dx; row++)
+ {
+ destpix[row] = (4 << 24) | (128 << 16) | (4 << 8) | 128;
+ }
+ }
+ }
+
+ if (PreviousPSXDisplay.Range.x0)
+ {
+ for (column = 0; column < dy; column++)
+ {
+ destpix = (uint32_t *)(surf + (column * lPitch));
+ for (row = 0; row < PreviousPSXDisplay.Range.x0; row++)
+ {
+ destpix[row] = (4 << 24) | (128 << 16) | (4 << 8) | 128;
+ }
+ }
+ surf += PreviousPSXDisplay.Range.x0 << 2;
+ }
+
+ if (PSXDisplay.RGB24)
+ {
+ for (column = 0; column < dy; column++)
+ {
+ startxy = (1024 * (column + y)) + x;
+ pD = (unsigned char *)&psxVuw[startxy];
+ destpix = (uint32_t *)(surf + (column * lPitch));
+ for (row = 0; row < dx; row++)
+ {
+ lu = *((uint32_t *)pD);
+
+ R = RED(lu);
+ G = GREEN(lu);
+ B = BLUE(lu);
+
+ Y = min(abs(R * 2104 + G * 4130 + B * 802 + 4096 + 131072) >> 13, 235);
+ U = min(abs(R * -1214 + G * -2384 + B * 3598 + 4096 + 1048576) >> 13, 240);
+ V = min(abs(R * 3598 + G * -3013 + B * -585 + 4096 + 1048576) >> 13, 240);
+
+#ifdef __BIG_ENDIAN__
+ destpix[row] = Y << 24 | U << 16 | Y << 8 | V;
+#else
+ destpix[row] = Y << 24 | V << 16 | Y << 8 | U;
+#endif
+ pD += 3;
+ }
+ }
+ }
+ else
+ {
+ for (column = 0; column < dy; column++)
+ {
+ startxy = (1024 * (column + y)) + x;
+ destpix = (uint32_t *)(surf + (column * lPitch));
+ for (row = 0; row < dx; row++)
+ {
+ s = GETLE16(&psxVuw[startxy++]);
+
+ R = (s << 3) &0xf8;
+ G = (s >> 2) &0xf8;
+ B = (s >> 7) &0xf8;
+
+ Y = min(abs(R * 2104 + G * 4130 + B * 802 + 4096 + 131072) >> 13, 235);
+ U = min(abs(R * -1214 + G * -2384 + B * 3598 + 4096 + 1048576) >> 13, 240);
+ V = min(abs(R * 3598 + G * -3013 + B * -585 + 4096 + 1048576) >> 13, 240);
+
+#ifdef __BIG_ENDIAN__
+ destpix[row] = Y << 24 | U << 16 | Y << 8 | V;
+#else
+ destpix[row] = Y << 24 | V << 16 | Y << 8 | U;
+#endif
+ }
+ }
+ }
+}
+
+//dst will have half the pitch (32bit to 16bit)
+void RGB2YUV(uint32_t *s, int width, int height, uint32_t *d)
+{
+ int x,y;
+ int R,G,B, Y1,Y2,U,V;
+
+ for (y=0; y<height; y++) {
+ for(x=0; x<width>>1; x++) {
+ R = (*s >> 16) & 0xff;
+ G = (*s >> 8) & 0xff;
+ B = *s & 0xff;
+ s++;
+
+ Y1 = min(abs(R * 2104 + G * 4130 + B * 802 + 4096 + 131072) >> 13, 235);
+ U = min(abs(R * -1214 + G * -2384 + B * 3598 + 4096 + 1048576) >> 13, 240);
+ V = min(abs(R * 3598 + G * -3013 + B * -585 + 4096 + 1048576) >> 13, 240);
+
+ R = (*s >> 16) & 0xff;
+ G = (*s >> 8) & 0xff;
+ B = *s & 0xff;
+ s++;
+
+ Y2 = min(abs(R * 2104 + G * 4130 + B * 802 + 4096 + 131072) >> 13, 235);
+
+#ifdef __BIG_ENDIAN__
+ *d = V | Y2 << 8 | U << 16 | Y1 << 24;
+#else
+ *d = U | Y1 << 8 | V << 16 | Y2 << 24;
+#endif
+ d++;
+ }
+ }
+}
+
+extern time_t tStart;
+
+//Note: dest x,y,w,h are both input and output variables
+inline void MaintainAspect(unsigned int *dx,unsigned int *dy,unsigned int *dw,unsigned int *dh)
+{
+ //Currently just 4/3 aspect ratio
+ int t;
+
+ if (*dw * 3 > *dh * 4) {
+ t = *dh * 4.0f / 3; //new width aspect
+ *dx = (*dw - t) / 2; //centering
+ *dw = t;
+ } else {
+ t = *dw * 3.0f / 4;
+ *dy = (*dh - t) / 2;
+ *dh = t;
+ }
+}
+
+void DoBufferSwap(void)
+{
+ Screen *screen;
+ Window _dw;
+ XvImage *xvi;
+ unsigned int dstx, dsty, srcy = 0;
+ unsigned int _d, _w, _h; //don't care about _d
+
+ finalw = PSXDisplay.DisplayMode.x;
+ finalh = PSXDisplay.DisplayMode.y;
+
+ if (finalw == 0 || finalh == 0)
+ return;
+
+ XSync(display,False);
+
+ if(use_yuv) {
+ if (iUseNoStretchBlt==0 || finalw > 320 || finalh > 256) {
+ BlitToYUV((unsigned char *)shminfo.shmaddr, PSXDisplay.DisplayPosition.x, PSXDisplay.DisplayPosition.y);
+ finalw <<= 1;
+ } else {
+ BlitScreen32((unsigned char *)pBackBuffer, PSXDisplay.DisplayPosition.x, PSXDisplay.DisplayPosition.y);
+ p2XSaIFunc(pBackBuffer, finalw<<2, (unsigned char *)pSaIBigBuff,finalw,finalh);
+ RGB2YUV( (uint32_t*)pSaIBigBuff, finalw, finalh, (uint32_t*)shminfo.shmaddr);
+ }
+ } else if(iUseNoStretchBlt==0 || finalw > 320 || finalh > 256) {
+ BlitScreen32((unsigned char *)shminfo.shmaddr, PSXDisplay.DisplayPosition.x, PSXDisplay.DisplayPosition.y);
+ } else {
+ BlitScreen32((unsigned char *)pBackBuffer, PSXDisplay.DisplayPosition.x, PSXDisplay.DisplayPosition.y);
+ p2XSaIFunc(pBackBuffer, finalw<<2, (unsigned char *)shminfo.shmaddr,finalw,finalh);
+ }
+
+ XGetGeometry(display, window, &_dw, (int *)&_d, (int *)&_d, &_w, &_h, &_d, &_d);
+ if (use_yuv) {
+ xvi = XvShmCreateImage(display, yuv_port, yuv_id, 0, finalw, finalh, &shminfo);
+ } else
+ xvi = XvShmCreateImage(display, xv_port, xv_id, 0, finalw, finalh, &shminfo);
+
+ xvi->data = shminfo.shmaddr;
+
+ screen=DefaultScreenOfDisplay(display);
+ //screennum = DefaultScreen(display);
+
+ if (!iWindowMode) {
+ _w = screen->width;
+ _h = screen->height;
+ }
+
+ dstx = 0;
+ dsty = 0;
+
+ if (iMaintainAspect)
+ MaintainAspect(&dstx, &dsty, &_w, &_h);
+
+ if (ulKeybits&KEY_SHOWFPS) //to avoid flicker, don't paint overtop FPS bar
+ {
+ srcy = 15 * finalh / _h;
+ dsty += 15;
+ }
+
+ XvShmPutImage(display, xv_port, window, hGC, xvi,
+ 0,srcy, //src x,y
+ finalw,finalh, //src w,h
+ dstx,dsty, //dst x,y
+ _w,_h, //dst w,h
+ 1
+ );
+
+ if(ulKeybits&KEY_SHOWFPS) //DisplayText(); // paint menu text
+ {
+ if(szDebugText[0] && ((time(NULL) - tStart) < 2))
+ {
+ strcpy(szDispBuf,szDebugText);
+ }
+ else
+ {
+ szDebugText[0]=0;
+ strcat(szDispBuf,szMenuBuf);
+ }
+
+ //XPutImage(display,window,hGC, XFimage,
+ // 0, 0, 0, 0, 220,15);
+ XFree(xvi);
+ xvi = XvCreateImage(display, xv_port, xv_id, XFimage->data, 220, 15);
+ XvPutImage(display, xv_port, window, hGC, xvi,
+ 0,0, //src x,y
+ 220,15, //src w,h
+ 0,0, //dst x,y
+ 220,15 //dst w,h
+ );
+
+ XDrawString(display,window,hGC,2,13,szDispBuf,strlen(szDispBuf));
+ }
+
+ //if(XPimage) DisplayPic();
+
+
+ XFree(xvi);
+}
+
+void DoClearScreenBuffer(void) // CLEAR DX BUFFER
+{
+ Window _dw;
+ unsigned int _d, _w, _h; //don't care about _d
+
+ XGetGeometry(display, window, &_dw, (int *)&_d, (int *)&_d, &_w, &_h, &_d, &_d);
+
+ XvPutImage(display, xv_port, window, hGC, XCimage,
+ 0, 0, 8, 8, 0, 0, _w, _h);
+ //XSync(display,False);
+}
+
+void DoClearFrontBuffer(void) // CLEAR DX BUFFER
+{/*
+ XPutImage(display,window,hGC, XCimage,
+ 0, 0, 0, 0, iResX, iResY);
+ XSync(display,False);*/
+}
+
+int Xinitialize()
+{
+ iDesktopCol=32;
+
+
+ if(iUseNoStretchBlt>0)
+ {
+ pBackBuffer=(unsigned char *)malloc(640*512*sizeof(uint32_t));
+ memset(pBackBuffer,0,640*512*sizeof(uint32_t));
+ if (use_yuv) {
+ pSaIBigBuff=malloc(640*512*4*3*3);
+ memset(pSaIBigBuff,0,640*512*4*3*3);
+ }
+ }
+
+ p2XSaIFunc=NULL;
+
+ if(iUseNoStretchBlt==1)
+ {
+ p2XSaIFunc=Std2xSaI_ex8;
+ }
+
+ if(iUseNoStretchBlt==2)
+ {
+ p2XSaIFunc=Super2xSaI_ex8;
+ }
+
+ if(iUseNoStretchBlt==3)
+ {
+ p2XSaIFunc=SuperEagle_ex8;
+ }
+
+ if(iUseNoStretchBlt==4)
+ {
+ p2XSaIFunc=Scale2x_ex8;
+ }
+ if(iUseNoStretchBlt==5)
+ {
+ p2XSaIFunc=Scale3x_ex8;
+ }
+ if(iUseNoStretchBlt==6)
+ {
+ p2XSaIFunc=hq2x_32;
+ }
+ if(iUseNoStretchBlt==7)
+ {
+ p2XSaIFunc=hq3x_32;
+ }
+
+ bUsingTWin=FALSE;
+
+ InitMenu();
+
+ bIsFirstFrame = FALSE; // done
+
+ if(iShowFPS)
+ {
+ iShowFPS=0;
+ ulKeybits|=KEY_SHOWFPS;
+ szDispBuf[0]=0;
+ BuildDispMenu(0);
+ }
+
+ return 0;
+}
+
+void Xcleanup() // X CLEANUP
+{
+ CloseMenu();
+
+ if(iUseNoStretchBlt>0)
+ {
+ if(pBackBuffer) free(pBackBuffer);
+ pBackBuffer=0;
+ if(pSaIBigBuff) free(pSaIBigBuff);
+ pSaIBigBuff=0;
+ }
+}
+
+unsigned long ulInitDisplay(void)
+{
+ CreateDisplay(); // x stuff
+ Xinitialize(); // init x
+ return (unsigned long)display;
+}
+
+void CloseDisplay(void)
+{
+ Xcleanup(); // cleanup dx
+ DestroyDisplay();
+}
+
+void CreatePic(unsigned char * pMem)
+{
+ unsigned char * p=(unsigned char *)malloc(128*96*4);
+ unsigned char * ps; int x,y;
+
+ ps=p;
+
+ if(iDesktopCol==16)
+ {
+ unsigned short s;
+ for(y=0;y<96;y++)
+ {
+ for(x=0;x<128;x++)
+ {
+ s=(*(pMem+0))>>3;
+ s|=((*(pMem+1))&0xfc)<<3;
+ s|=((*(pMem+2))&0xf8)<<8;
+ pMem+=3;
+ *((unsigned short *)(ps+y*256+x*2))=s;
+ }
+ }
+ }
+ else
+ if(iDesktopCol==15)
+ {
+ unsigned short s;
+ for(y=0;y<96;y++)
+ {
+ for(x=0;x<128;x++)
+ {
+ s=(*(pMem+0))>>3;
+ s|=((*(pMem+1))&0xfc)<<2;
+ s|=((*(pMem+2))&0xf8)<<7;
+ pMem+=3;
+ *((unsigned short *)(ps+y*256+x*2))=s;
+ }
+ }
+ }
+ else
+ if(iDesktopCol==32)
+ {
+ uint32_t l;
+ for(y=0;y<96;y++)
+ {
+ for(x=0;x<128;x++)
+ {
+ l= *(pMem+0);
+ l|=(*(pMem+1))<<8;
+ l|=(*(pMem+2))<<16;
+ pMem+=3;
+ *((uint32_t *)(ps+y*512+x*4))=l;
+ }
+ }
+ }
+
+ XPimage = XCreateImage(display,myvisual->visual,
+ depth, ZPixmap, 0,
+ (char *)p,
+ 128, 96,
+ depth>16 ? 32 : 16,
+ 0);
+}
+
+void DestroyPic(void)
+{
+ if(XPimage)
+ { /*
+ XPutImage(display,window,hGC, XCimage,
+ 0, 0, 0, 0, iResX, iResY);*/
+ XDestroyImage(XPimage);
+ XPimage=0;
+ }
+}
+
+void DisplayPic(void)
+{
+ XPutImage(display,window,hGC, XPimage,
+ 0, 0, iResX-128, 0,128,96);
+}
+
+void ShowGpuPic(void)
+{
+}
+
+void ShowTextGpuPic(void)
+{
+}
+
+static void hq2x_32_def(uint32_t * dst0, uint32_t * dst1, const uint32_t * src0, const uint32_t * src1, const uint32_t * src2, unsigned count)
+{
+ static unsigned char cache_vert_mask[640];
+ unsigned char cache_horiz_mask = 0;
+
+ unsigned i;
+ unsigned char mask;
+ uint32_t c[9];
+
+ if (src0 == src1) //processing first row
+ memset(cache_vert_mask, 0, count);
+
+ for(i=0;i<count;++i) {
+ c[1] = src0[0];
+ c[4] = src1[0];
+ c[7] = src2[0];
+
+ if (i>0) {
+ c[0] = src0[-1];
+ c[3] = src1[-1];
+ c[6] = src2[-1];
+ } else {
+ c[0] = c[1];
+ c[3] = c[4];
+ c[6] = c[7];
+ }
+
+ if (i<count-1) {
+ c[2] = src0[1];
+ c[5] = src1[1];
+ c[8] = src2[1];
+ } else {
+ c[2] = c[1];
+ c[5] = c[4];
+ c[8] = c[7];
+ }
+
+ mask = 0;
+
+ mask |= interp_32_diff(c[0], c[4]) << 0;
+ mask |= cache_vert_mask[i];
+ mask |= interp_32_diff(c[2], c[4]) << 2;
+ mask |= cache_horiz_mask;
+ cache_horiz_mask = interp_32_diff(c[5], c[4]) << 3;
+ mask |= cache_horiz_mask << 1; // << 3 << 1 == << 4
+ mask |= interp_32_diff(c[6], c[4]) << 5;
+ cache_vert_mask[i] = interp_32_diff(c[7], c[4]) << 1;
+ mask |= cache_vert_mask[i] << 5; // << 1 << 5 == << 6
+ mask |= interp_32_diff(c[8], c[4]) << 7;
+
+
+ switch (mask) {
+#include "hq2x.h"
+ }
+
+
+ src0 += 1;
+ src1 += 1;
+ src2 += 1;
+ dst0 += 2;
+ dst1 += 2;
+ }
+}
+
+void hq2x_32( unsigned char * srcPtr, DWORD srcPitch, unsigned char * dstPtr, int width, int height)
+{
+ const int dstPitch = srcPitch<<1;
+
+ int count = height;
+
+ finalw=width*2;
+ finalh=height*2;
+
+ uint32_t *dst0 = (uint32_t *)dstPtr;
+ uint32_t *dst1 = dst0 + (dstPitch >> 2);
+
+ uint32_t *src0 = (uint32_t *)srcPtr;
+ uint32_t *src1 = src0 + (srcPitch >> 2);
+ uint32_t *src2 = src1 + (srcPitch >> 2);
+ hq2x_32_def(dst0, dst1, src0, src0, src1, width);
+
+
+ count -= 2;
+ while(count) {
+ dst0 += dstPitch >> 1; //next 2 lines (dstPitch / 4 char per int * 2)
+ dst1 += dstPitch >> 1;
+ hq2x_32_def(dst0, dst1, src0, src1, src2, width);
+ src0 = src1;
+ src1 = src2;
+ src2 += srcPitch >> 2;
+ --count;
+ }
+ dst0 += dstPitch >> 1;
+ dst1 += dstPitch >> 1;
+ hq2x_32_def(dst0, dst1, src0, src1, src1, width);
+}
+
+static void hq3x_32_def(uint32_t* dst0, uint32_t* dst1, uint32_t* dst2, const uint32_t* src0, const uint32_t* src1, const uint32_t* src2, unsigned count)
+{
+ static unsigned char cache_vert_mask[640];
+ unsigned char cache_horiz_mask = 0;
+
+ unsigned i;
+ unsigned char mask;
+ uint32_t c[9];
+
+ if (src0 == src1) //processing first row
+ memset(cache_vert_mask, 0, count);
+
+ for(i=0;i<count;++i) {
+ c[1] = src0[0];
+ c[4] = src1[0];
+ c[7] = src2[0];
+
+ if (i>0) {
+ c[0] = src0[-1];
+ c[3] = src1[-1];
+ c[6] = src2[-1];
+ } else {
+ c[0] = c[1];
+ c[3] = c[4];
+ c[6] = c[7];
+ }
+
+ if (i<count-1) {
+ c[2] = src0[1];
+ c[5] = src1[1];
+ c[8] = src2[1];
+ } else {
+ c[2] = c[1];
+ c[5] = c[4];
+ c[8] = c[7];
+ }
+
+ mask = 0;
+
+ mask |= interp_32_diff(c[0], c[4]) << 0;
+ mask |= cache_vert_mask[i];
+ mask |= interp_32_diff(c[2], c[4]) << 2;
+ mask |= cache_horiz_mask;
+ cache_horiz_mask = interp_32_diff(c[5], c[4]) << 3;
+ mask |= cache_horiz_mask << 1; // << 3 << 1 == << 4
+ mask |= interp_32_diff(c[6], c[4]) << 5;
+ cache_vert_mask[i] = interp_32_diff(c[7], c[4]) << 1;
+ mask |= cache_vert_mask[i] << 5; // << 1 << 5 == << 6
+ mask |= interp_32_diff(c[8], c[4]) << 7;
+
+ switch (mask) {
+#include "hq3x.h"
+ }
+
+ src0 += 1;
+ src1 += 1;
+ src2 += 1;
+ dst0 += 3;
+ dst1 += 3;
+ dst2 += 3;
+ }
+}
+
+void hq3x_32( unsigned char * srcPtr, DWORD srcPitch, unsigned char * dstPtr, int width, int height)
+{
+ int count = height;
+
+ int dstPitch = srcPitch*3;
+ int dstRowPixels = dstPitch>>2;
+
+ finalw=width*3;
+ finalh=height*3;
+
+ uint32_t *dst0 = (uint32_t *)dstPtr;
+ uint32_t *dst1 = dst0 + dstRowPixels;
+ uint32_t *dst2 = dst1 + dstRowPixels;
+
+ uint32_t *src0 = (uint32_t *)srcPtr;
+ uint32_t *src1 = src0 + (srcPitch >> 2);
+ uint32_t *src2 = src1 + (srcPitch >> 2);
+ hq3x_32_def(dst0, dst1, dst2, src0, src0, src2, width);
+
+ count -= 2;
+ while(count) {
+ dst0 += dstRowPixels * 3;
+ dst1 += dstRowPixels * 3;
+ dst2 += dstRowPixels * 3;
+
+ hq3x_32_def(dst0, dst1, dst2, src0, src1, src2, width);
+ src0 = src1;
+ src1 = src2;
+ src2 += srcPitch >> 2;
+ --count;
+ }
+ dst0 += dstRowPixels * 3;
+ dst1 += dstRowPixels * 3;
+ dst2 += dstRowPixels * 3;
+
+ hq3x_32_def(dst0, dst1, dst2, src0, src1, src1, width);
+
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-29 08:38:20 +0000