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-rw-r--r--wince/screen.cpp319
1 files changed, 0 insertions, 319 deletions
diff --git a/wince/screen.cpp b/wince/screen.cpp
deleted file mode 100644
index 4f9f2693d8..0000000000
--- a/wince/screen.cpp
+++ /dev/null
@@ -1,319 +0,0 @@
-/* (C) 2001 Vasyl Tsvirkunov */
-
-#include <windows.h>
-#include "gx.h"
-#include "screen.h"
-
-#define SMOOTH
-
-#define MAX_CLR 0x100
-#ifdef SMOOTH
-static UBYTE palRed[MAX_CLR];
-static UBYTE palGreen[MAX_CLR];
-static UBYTE palBlue[MAX_CLR];
-#endif
-static unsigned short pal[MAX_CLR];
-
-
-GXDisplayProperties gxdp;
-int active;
-
-struct tScreenGeometry
-{
- long width;
- long height;
- long startoffset;
- long sourceoffset;
- long linestep;
- long pixelstep;
- long xSkipMask;
- long xLimit;
- long lineLimit;
-};
-
-tScreenGeometry geom[3];
-
-int currentScreenMode = 0;
-int useMode = 0;
-int maxMode = 2;
-
-void SetScreenMode(int mode)
-{
- currentScreenMode = mode;
- if(currentScreenMode > maxMode)
- currentScreenMode = 0;
-}
-
-int GetScreenMode()
-{
- return currentScreenMode;
-}
-
-void GraphicsSuspend()
-{
- if(active)
- {
- active = 0;
- GXSuspend();
- }
-}
-
-void GraphicsResume()
-{
- if(!active)
- {
- active = 1;
- GXResume();
- }
-}
-
-void GraphicsOff(void)
-{
- GXCloseDisplay();
- active = 0;
-}
-
-int GraphicsOn(HWND hWndMain)
-{
- GXOpenDisplay(hWndMain, GX_FULLSCREEN);
-
- gxdp = GXGetDisplayProperties();
- if((gxdp.ffFormat & (kfDirect555 | kfDirect565)) == 0 || gxdp.cxWidth < 240 || gxdp.cyHeight < 240)
- {
- GraphicsOff();
- return 1;
- }
-
- // portrait
- geom[0].width = gxdp.cxWidth; // 240
- geom[0].height = gxdp.cyHeight; // 320
- geom[0].startoffset = 0;
- geom[0].sourceoffset = 0;
- geom[0].linestep = gxdp.cbyPitch;
- geom[0].pixelstep = gxdp.cbxPitch;
- geom[0].xSkipMask = gxdp.cxWidth < 320 ? 0x00000003 : 0xffffffff;
- geom[0].xLimit = 320; // skip 1/4
- geom[0].lineLimit = 320*200;
-
- // left handed landscape
- geom[1].width = gxdp.cyHeight; // 320
- geom[1].height = gxdp.cxWidth; // 240
- geom[1].startoffset = gxdp.cbyPitch*(gxdp.cyHeight-1);
- geom[1].sourceoffset = 0;
- geom[1].linestep = gxdp.cbxPitch;
- geom[1].pixelstep = -gxdp.cbyPitch;
- geom[1].xSkipMask = 0xffffffff;
- geom[1].xLimit = 320; // no skip
- geom[1].lineLimit = 320*200;
-
- // right handed landscape
- geom[2].width = gxdp.cyHeight; // 320
- geom[2].height = gxdp.cxWidth; // 240
- geom[2].startoffset = gxdp.cbxPitch*(gxdp.cxWidth-1);
- geom[2].sourceoffset = 0;
- geom[2].linestep = -gxdp.cbxPitch;
- geom[2].pixelstep = gxdp.cbyPitch;
- geom[2].xSkipMask = 0xffffffff;
- geom[2].xLimit = 320; // no skip
- geom[2].lineLimit = 320*200;
-
- if(gxdp.cyHeight < 320)
- maxMode = 0; // portrait only!
-
- active = 1;
- return 0;
-}
-
-void SetPalEntry(int ent, UBYTE r, UBYTE g, UBYTE b)
-{
- if (ent >= MAX_CLR)
- return;
-#ifdef SMOOTH
- palRed[ent] = r;
- palGreen[ent] = g;
- palBlue[ent] = b;
-#endif
- if(gxdp.ffFormat & kfDirect565)
- pal[ent] = ((r&0xf8)<<(11-3))|((g&0xfc)<<(5-2))|((b&0xf8)>>3);
- else if(gxdp.ffFormat & kfDirect555)
- pal[ent] = ((r&0xf8)<<(10-3))|((g&0xf8)<<(5-2))|((b&0xf8)>>3);
-}
-
-void Cls()
-{
- int x, y;
- UBYTE* dst;
- UBYTE *scraddr;
- scraddr = (UBYTE*)GXBeginDraw();
- if(scraddr)
- {
- for(y=0; y<geom[useMode].height; y++)
- {
- dst = scraddr+geom[useMode].startoffset;
- for(x=0; x<geom[useMode].width; x++)
- {
- *(unsigned short*)dst = 0;
- dst += geom[useMode].pixelstep;
- }
- scraddr += geom[useMode].linestep;
- }
- GXEndDraw();
- }
-}
-
-int counter = 0;
-
-void Blt(UBYTE * scr_ptr)
-{
- static UBYTE *src;
- static UBYTE *dst;
- static UBYTE *scraddr;
- static UBYTE *scr_ptr_limit;
- static UBYTE *src_limit;
- static long pixelstep;
- static long linestep;
- static long skipmask;
-
-#ifdef SMOOTH
- static bool b565 = (gxdp.ffFormat & kfDirect565);
-#endif
-
- if(!active)
- {
- Sleep(100);
- return;
- }
-
- /* Update screen mode, also thread protection by doing this */
- if(useMode != currentScreenMode)
- {
- useMode = currentScreenMode;
- Cls();
- }
-
- scraddr = (UBYTE*)GXBeginDraw();
- if(scraddr)
- {
- scraddr += geom[useMode].startoffset;
- scr_ptr += geom[useMode].sourceoffset;
- scr_ptr_limit = scr_ptr + geom[useMode].lineLimit;
- pixelstep = geom[useMode].pixelstep;
- linestep = geom[useMode].linestep;
- src_limit = scr_ptr + geom[useMode].xLimit;
- skipmask = geom[useMode].xSkipMask;
-
- /* Internal pixel loops */
-#ifdef SMOOTH
- if(skipmask == 3)
- {
- while(scr_ptr < scr_ptr_limit)
- {
- src = scr_ptr;
- dst = scraddr;
- while(src < src_limit)
- {
- UBYTE r, g, b;
- r = (3*palRed[*(src+0)] + palRed[*(src+1)])>>2;
- g = (3*palGreen[*(src+0)] + palGreen[*(src+1)])>>2;
- b = (3*palBlue[*(src+0)] + palBlue[*(src+1)])>>2;
-
- if(b565)
- *(unsigned short*)dst = ((r&0xf8)<<(11-3))|((g&0xfc)<<(5-2))|((b&0xf8)>>3);
- else
- *(unsigned short*)dst = ((r&0xf8)<<(10-3))|((g&0xf8)<<(5-2))|((b&0xf8)>>3);
- dst += pixelstep;
-
- r = (palRed[*(src+1)] + palRed[*(src+2)])>>1;
- g = (palGreen[*(src+1)] + palGreen[*(src+2)])>>1;
- b = (palBlue[*(src+1)] + palBlue[*(src+2)])>>1;
-
- if(b565)
- *(unsigned short*)dst = ((r&0xf8)<<(11-3))|((g&0xfc)<<(5-2))|((b&0xf8)>>3);
- else
- *(unsigned short*)dst = ((r&0xf8)<<(10-3))|((g&0xf8)<<(5-2))|((b&0xf8)>>3);
- dst += pixelstep;
-
- r = (palRed[*(src+2)] + 3*palRed[*(src+3)])>>2;
- g = (palGreen[*(src+2)] + 3*palGreen[*(src+3)])>>2;
- b = (palBlue[*(src+2)] + 3*palBlue[*(src+3)])>>2;
-
- if(b565)
- *(unsigned short*)dst = ((r&0xf8)<<(11-3))|((g&0xfc)<<(5-2))|((b&0xf8)>>3);
- else
- *(unsigned short*)dst = ((r&0xf8)<<(10-3))|((g&0xf8)<<(5-2))|((b&0xf8)>>3);
- dst += pixelstep;
-
- src += 4;
- }
- scraddr += linestep;
- scr_ptr += 320;
- src_limit += 320;
- }
- }
- else
-#endif
- if(skipmask != 0xffffffff)
- {
- while(scr_ptr < scr_ptr_limit)
- {
- src = scr_ptr;
- dst = scraddr;
- while(src < src_limit)
- {
- if((long)src & skipmask)
- {
- *(unsigned short*)dst = pal[*src];
- dst += pixelstep;
- }
- src ++;
- }
- scraddr += linestep;
- scr_ptr += 320;
- src_limit += 320;
- }
- }
- else
- {
- while(scr_ptr < scr_ptr_limit)
- {
- src = scr_ptr;
- dst = scraddr;
- while(src < src_limit)
- {
- *(unsigned short*)dst = pal[*src];
- dst += pixelstep;
- src ++;
- }
- scraddr += linestep;
- scr_ptr += 320;
- src_limit += 320;
- }
- }
-
- GXEndDraw();
- }
-}
-
-void Translate(int* px, int* py)
-{
- int x, y;
-
- switch(currentScreenMode)
- {
- case 0: /* portrait */
- *px = *px*4/3;
- break;
- case 1: /* landscape left */
- x = 320 - *py;
- y = *px;
- *px = x;
- *py = y;
- break;
- case 2: /* landscape right */
- x = *py;
- y = 240 - *px;
- *px = x;
- *py = y;
- break;
- }
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-10-25 12:52:38 +0000