1 namespace gfx::drivers;
3 // Enable to work around some Linux drivers not supporting PictStandardA8 format properly
4 #define ENABLE_XRENDER_WORK_AROUND
8 #if (defined(__unix__) || defined(__APPLE__)) && !defined(ECERE_MINIGLX)
12 #define property _property
17 #define Window X11Window
18 #define Cursor X11Cursor
20 #define Display X11Display
22 #define KeyCode X11KeyCode
23 #define Picture X11Picture
24 #define Glyph X11Glyph
27 #include <X11/Xutil.h>
28 #include <X11/extensions/shape.h>
29 #include <X11/extensions/Xrender.h>
30 #include <X11/extensions/XShm.h>
54 static byte defaultRGBLookup[32768];
55 bool rgbLookupSet = false;
57 class XDisplay : LFBDisplay //struct
65 X11Picture shapePicture;
66 XShmSegmentInfo shminfo;
68 XShmSegmentInfo shminfoShape;
72 class XSurface : struct
79 ColorAlpha foreground, background;
84 X11Picture colorPicture;
88 class XBitmap : struct
93 X11Picture maskPicture;
94 #ifdef ENABLE_XRENDER_WORK_AROUND
99 XRenderPictFormat * GetXRenderFormat(PixelFormat pixelFormat, bool alphaBlend)
101 XRenderPictFormat * format = null;
104 case pixelFormatAlpha:
105 format = XRenderFindStandardFormat(xGlobalDisplay, PictStandardA8);
108 format = XRenderFindStandardFormat(xGlobalDisplay, alphaBlend ? PictStandardARGB32 : PictStandardRGB24);
109 // printf("R: %d G: %d B: %d\n", format->direct.red, format->direct.green, format->direct.blue);
113 XRenderPictFormat info = { 0 };
116 info.type = PictTypeDirect;
117 info.direct.red = 10;
118 info.direct.green = 5;
119 info.direct.blue = 0;
120 info.direct.redMask = 0x1F;
121 info.direct.greenMask = 0x1F;
122 info.direct.blueMask = 0x1F;
124 format = XRenderFindFormat(xGlobalDisplay,
125 /*PictFormatDepth|*/PictFormatType| PictFormatAlpha|PictFormatRed|PictFormatGreen|PictFormatBlue|
126 PictFormatRedMask|PictFormatGreenMask|PictFormatBlueMask|PictFormatAlphaMask, &info, 0);
131 XRenderPictFormat info = { 0 };
134 info.type = PictTypeDirect;
135 info.direct.alpha = 0;
136 info.direct.red = 11;
137 info.direct.green = 5;
138 info.direct.blue = 0;
139 info.direct.redMask = 0x1F;
140 info.direct.greenMask = 0x3F;
141 info.direct.blueMask = 0x1F;
142 info.direct.alphaMask = 0;
145 format = XRenderFindFormat(xGlobalDisplay,
146 /*PictFormatDepth|*/PictFormatType|PictFormatAlpha|PictFormatRed|PictFormatGreen|PictFormatBlue|
147 PictFormatRedMask|PictFormatGreenMask|PictFormatBlueMask|PictFormatAlphaMask, &info, 0);
154 static bool ClipBlitCoords(Surface surface, Bitmap src, int *dx, int *dy, int *sx, int *sy, int *w, int *h, bool * flip)
158 if(surface.box.right < surface.box.left || surface.box.bottom < surface.box.top) return false;
160 if(*w < 0) { *w = -*w; *flip = true; }
162 //Clip against the edges of the source
175 if(*sx+*w>src.width-1)
176 *w-=*sx+*w-(src.width-1)-1;
177 if(*sy+*h>src.height-1)
178 *h-=*sy+*h-(src.height-1)-1;
179 //Clip against the edges of the destination
180 if(*dx<surface.box.left)
182 if(!*flip) *sx+=surface.box.left-*dx;
183 *w-=surface.box.left-*dx;
184 *dx=surface.box.left;
186 if(*dy<surface.box.top)
188 *sy+=surface.box.top-*dy;
189 *h-=surface.box.top-*dy;
192 if((*dx+*w)>surface.box.right)
194 if(*flip) *sx+=(uint)(*dx+*w)-surface.box.right-1;
195 *w-=((uint)(*dx+*w)-surface.box.right-1);
197 if((*dy+*h)>surface.box.bottom)
198 *h-=((*dy+*h)-surface.box.bottom-1);
204 static bool ClipStretchCoords(Surface surface, Bitmap src, int *dx, int *dy, int *sx, int *sy, int *w, int *h, int *sw, int *sh, bool * flip)
206 float s2dw,s2dh,d2sw,d2sh;
209 if(surface.box.right < surface.box.left || surface.box.bottom < surface.box.top || !src.picture) return false;
211 if(Sgn(*w) != Sgn(*sw))
218 s2dw=(float)*w / *sw;
219 s2dh=(float)*h / *sh;
220 d2sw=(float)*sw / *w;
221 d2sh=(float)*sh / *h;
223 //Clip against the edges of the source
226 *dx += (int)((0-*sx) * s2dw);
227 *w -= (int)((0-*sx) * s2dw);
233 *dy += (int)((0-*sy) * s2dh);
234 *h -= (int)((0-*sy) * s2dh);
239 if(*sx+*sw>src.width-1)
241 *w-=(int)((*sx+*sw-(src.width-1)-1)*s2dw);
242 *sw-=*sx+*sw-(src.width-1)-1;
244 if(*sy+*sh>(src.height-1))
246 *h-=(int)((*sy+*sh-(src.height-1)-1)*s2dh);
247 *sh-=*sy+*sh-(src.height-1)-1;
249 //Clip against the edges of the destination
250 if(*dx < surface.box.left)
252 if(!*flip) *sx += (int)((surface.box.left-*dx)*d2sw);
253 *sw-=(int)((surface.box.left-*dx)*d2sw);
254 *w-=surface.box.left-*dx;
255 *dx=surface.box.left;
257 if(*dy < surface.box.top)
259 *sy += (int)((surface.box.top-*dy)*d2sh);
260 *sh -= (int)((surface.box.top-*dy)*d2sh);
261 *h -= surface.box.top-*dy;
262 *dy =surface.box.top;
264 if((*dx+*w)>surface.box.right)
266 if(*flip) *sx+=(int)(((*dx+*w)-surface.box.right-1)*d2sw);
267 *sw-=(int)(((*dx + *w)-surface.box.right-1)*d2sw);
268 *w-=((*dx+*w)-surface.box.right-1);
270 if((*dy+*h)>surface.box.bottom)
272 *sh-=(int)(((*dy+*h)-surface.box.bottom-1)*d2sh);
273 *h-=((*dy+*h)-surface.box.bottom-1);
275 if((*w<=0)||(*h<=0)||(*sw<=0)||(*sh<=0))
280 static void PutBitmapMask(Pixmap mask, Bitmap bitmap) {
282 GC maskGC = XCreateGC(xGlobalDisplay, mask, 0, null);
283 uint wordWidth = (bitmap.width+31) >> 5;
286 uint32 *b = new0 uint32[wordWidth * bitmap.height];
289 XSetGraphicsExposures(xGlobalDisplay, maskGC, False);
291 image.width = bitmap.width;
292 image.height = bitmap.height;
294 image.format = XYBitmap;
295 #ifdef __BIG_ENDIAN__
296 image.byte_order = MSBFirst;
298 image.byte_order = LSBFirst;
300 image.bitmap_unit = 32;
301 image.bitmap_bit_order = LSBFirst;
302 image.bitmap_pad = 32;
304 image.bytes_per_line = wordWidth << 2;
306 image.data = (char*)b;
310 switch(bitmap.pixelFormat) {
315 byte *p = (byte*)bitmap.picture;
317 for(y = 0; y<bitmap.height; y++, p+=bitmap.stride) {
318 for(x = 0; x<bitmap.width; x++) {
320 *b |= f; //XPutPixel(&image, x,y, 1);
330 case pixelFormat565: {
331 uint16 *p = (uint16*)bitmap.picture;
333 PrintLn(bitmap.pixelFormat);
335 for(y = 0; y<bitmap.height; y++, p+=bitmap.stride) {
336 for(x = 0; x<bitmap.width; x++) {
338 *b |= f; //XPutPixel(&image, x,y, 1);
346 case pixelFormat888: {
347 ColorAlpha *p = (ColorAlpha*)bitmap.picture;
348 for(y = 0; y<bitmap.height; y++, p+=bitmap.stride) {
349 for(x = 0; x<bitmap.width; x++) {
351 *b |= f; //XPutPixel(&image, x,y, 1);
359 case pixelFormatAlpha: {
362 case pixelFormatText: {
365 case pixelFormatRGBA: {
370 XSetForeground(xGlobalDisplay, maskGC, 1);
371 XSetBackground(xGlobalDisplay, maskGC, 0);
373 XPutImage(xGlobalDisplay, mask, maskGC, &image,
374 0, 0, 0, 0, //coordinates
375 bitmap.width, bitmap.height);
377 XFreeGC(xGlobalDisplay, maskGC);
381 class XDisplayDriver : DisplayDriver
383 class_property(name) = "X";
385 bool CreateDisplaySystem(DisplaySystem displaySystem)
387 //displaySystem.driverData = calloc(1, sizeof(LFBSystem));
388 displaySystem.flags.memBackBuffer = true;
389 displaySystem.pixelFormat = xSystemPixelFormat;
393 void DestroyDisplaySystem(DisplaySystem displaySystem)
395 // delete displaySystem.driverData;
398 void DestroyDisplay(Display display)
400 XDisplay xDisplay = display.driverData;
402 // Free Shared Memory Pixmap
403 if(xDisplay.shapePixmap)
404 XFreePixmap(xGlobalDisplay, xDisplay.shapePixmap);
406 XFreePixmap(xGlobalDisplay, xDisplay.pixmap);
409 if(xDisplay.shminfoShape.shmid != -1)
411 XShmDetach(xGlobalDisplay, &xDisplay.shminfo);
412 if(xDisplay.shminfo.shmaddr != (void *)-1)
413 shmdt(xDisplay.shminfo.shmaddr);
414 shmctl(xDisplay.shminfo.shmid, IPC_RMID, 0);
417 if(xDisplay.shapeImage)
419 if(xDisplay.shminfoShape.shmid != -1)
421 XShmDetach(xGlobalDisplay, &xDisplay.shminfoShape);
422 if(xDisplay.shminfoShape.shmaddr != (void *)-1)
423 shmdt(xDisplay.shminfoShape.shmaddr);
424 shmctl(xDisplay.shminfoShape.shmid, IPC_RMID, 0);
426 XDestroyImage(xDisplay.shapeImage);
427 xDisplay.shapeImage = None;
430 XRenderFreePicture(xGlobalDisplay, xDisplay.picture);
431 if(xDisplay.shapePicture)
432 XRenderFreePicture(xGlobalDisplay, xDisplay.picture);
433 if(xDisplay.windowGC)
434 XFreeGC(xGlobalDisplay, xDisplay.windowGC);
436 XFreeGC(xGlobalDisplay, xDisplay.gc);
438 display.driverData = null;
441 void SetPalette(Display display, ColorAlpha * palette, bool colorMatch)
447 bool CreateDisplay(Display display)
450 XDisplay xDisplay = display.driverData = XDisplay { };
454 xDisplay.windowGC = XCreateGC(xGlobalDisplay, (X11Window)display.window, 0, null);
455 XSetGraphicsExposures(xGlobalDisplay, xDisplay.windowGC, False);
461 bool DisplaySize(Display display, int width, int height)
463 XDisplay xDisplay = display.driverData;
466 if(width > display.width || height > display.height)
468 display.width = width;
469 display.height = height;
472 XRenderFreePicture(xGlobalDisplay, xDisplay.picture);
475 XRenderPictureAttributes attributes = { 0 };
476 XRenderPictFormat * format = GetXRenderFormat(xSystemPixelFormat, display.alphaBlend);
477 attributes.component_alpha = 1;
478 attributes.poly_mode = PolyModeImprecise;
479 attributes.poly_edge = PolyEdgeSmooth;
483 XFreePixmap(xGlobalDisplay, xDisplay.pixmap);
484 xDisplay.pixmap = None;
486 if(xDisplay.shapePixmap)
488 XFreePixmap(xGlobalDisplay, xDisplay.shapePixmap);
489 xDisplay.shapePixmap = None;
492 // Free Shared Memory Pixmap
495 if(xDisplay.shminfoShape.shmid != -1)
497 XShmDetach(xGlobalDisplay, &xDisplay.shminfo);
498 if(xDisplay.shminfo.shmaddr != (void *)-1)
499 shmdt(xDisplay.shminfo.shmaddr);
500 shmctl(xDisplay.shminfo.shmid, IPC_RMID, 0);
502 XDestroyImage(xDisplay.image);
503 xDisplay.image = None;
505 if(xDisplay.shapeImage)
507 if(xDisplay.shminfoShape.shmid != -1)
509 XShmDetach(xGlobalDisplay, &xDisplay.shminfoShape);
510 if(xDisplay.shminfoShape.shmaddr != (void *)-1)
511 shmdt(xDisplay.shminfoShape.shmaddr);
512 shmctl(xDisplay.shminfoShape.shmid, IPC_RMID, 0);
514 XDestroyImage(xDisplay.shapeImage);
515 xDisplay.shapeImage = None;
518 // Initialize Shared Memory Pixmap
520 if(xSharedMemory && display.useSharedMemory && format)
523 printf("Using shared memory!\n");
525 xDisplay.image = XShmCreateImage(xGlobalDisplay, xSystemVisual /*DefaultVisual(xGlobalDisplay, DefaultScreen(xGlobalDisplay))*/,
526 format->depth, ZPixmap, null, &xDisplay.shminfo, width, height);
528 else if(display.useSharedMemory && !xSharedMemory)
529 printf("%s", $"Error: Requested shared memory but shared memory pixmaps are not supported by X server.\n");
533 memset(&xDisplay.shminfo, 0, sizeof(XShmSegmentInfo));
534 // printf("shmget: %d\n", xDisplay.image->bytes_per_line * xDisplay.image->height);
535 xDisplay.shminfo.shmid = shmget(IPC_PRIVATE, xDisplay.image->bytes_per_line * xDisplay.image->height, IPC_CREAT|0777);
536 if(xDisplay.shminfo.shmid != -1)
538 xDisplay.shminfo.shmaddr = shmat(xDisplay.shminfo.shmid, 0, 0);
539 if(xDisplay.shminfo.shmaddr != (void *)-1)
541 // printf("%d, %d\n", xDisplay.shminfo.shmid, xDisplay.shminfo.shmaddr);
542 xDisplay.shminfo.readOnly = False;
543 if(XShmAttach(xGlobalDisplay, &xDisplay.shminfo))
545 xDisplay.pixmap = XShmCreatePixmap(xGlobalDisplay, (X11Window)display.window, xDisplay.shminfo.shmaddr, &xDisplay.shminfo, width, height, format->depth);
547 xDisplay.bitmap.width = width;
548 xDisplay.bitmap.height = height;
549 xDisplay.bitmap.stride = xDisplay.image->bytes_per_line >> GetColorDepthShifts(display.pixelFormat);
550 xDisplay.bitmap.pixelFormat = display.pixelFormat;
551 xDisplay.bitmap.picture = (byte *)xDisplay.shminfo.shmaddr;
552 xDisplay.bitmap.size = width * height;
553 xDisplay.bitmap.sizeBytes = (uint)xDisplay.bitmap.size << GetColorDepthShifts(display.pixelFormat);
559 if(xDisplay.shminfo.shmid != -1)
561 XShmDetach(xGlobalDisplay, &xDisplay.shminfo);
562 if(xDisplay.shminfo.shmaddr != (void *)-1)
563 shmdt(xDisplay.shminfo.shmaddr);
564 shmctl(xDisplay.shminfo.shmid, IPC_RMID, 0);
566 XDestroyImage(xDisplay.image);
567 xDisplay.image = None;
572 // Initialize Shared Memory Shape Pixmap
573 if(xSharedMemory && display.useSharedMemory && display.alphaBlend)
574 xDisplay.shapeImage = XShmCreateImage(xGlobalDisplay, xSystemVisual /*DefaultVisual(xGlobalDisplay, DefaultScreen(xGlobalDisplay))*/,
575 1, ZPixmap, null, &xDisplay.shminfoShape, width, height);
577 if(xDisplay.shapeImage)
579 xDisplay.shminfoShape.shmid = shmget(IPC_PRIVATE, xDisplay.shapeImage->bytes_per_line * xDisplay.shapeImage->height, IPC_CREAT|0777);
580 if(xDisplay.shminfoShape.shmid != -1)
582 xDisplay.shminfoShape.shmaddr = shmat(xDisplay.shminfoShape.shmid, 0, 0);
583 if(xDisplay.shminfoShape.shmaddr != (void *)-1)
585 xDisplay.shminfoShape.readOnly = False;
586 if(XShmAttach(xGlobalDisplay, &xDisplay.shminfoShape))
588 xDisplay.shapePixmap = XShmCreatePixmap(xGlobalDisplay, (X11Window)display.window, xDisplay.shminfoShape.shmaddr, &xDisplay.shminfoShape, width, height, 1);
592 if(!xDisplay.shapePixmap)
594 if(xDisplay.shminfoShape.shmid != -1)
596 XShmDetach(xGlobalDisplay, &xDisplay.shminfoShape);
597 if(xDisplay.shminfoShape.shmaddr != (void *)-1)
598 shmdt(xDisplay.shminfoShape.shmaddr);
599 shmctl(xDisplay.shminfoShape.shmid, IPC_RMID, 0);
601 XDestroyImage(xDisplay.shapeImage);
602 xDisplay.shapeImage = None;
606 if(!xDisplay.pixmap && format)
607 xDisplay.pixmap = XCreatePixmap(xGlobalDisplay, (X11Window)display.window, width, height, format->depth);
608 if(display.alphaBlend && !xDisplay.shapePixmap)
609 xDisplay.shapePixmap = XCreatePixmap(xGlobalDisplay, (X11Window)display.window, width, height, 1);
612 xDisplay.gc = XCreateGC(xGlobalDisplay, (Pixmap)xDisplay.pixmap, 0, null);
613 XSetGraphicsExposures(xGlobalDisplay, xDisplay.gc, False);
617 xDisplay.picture = XRenderCreatePicture(xGlobalDisplay, xDisplay.pixmap, format, CPComponentAlpha, &attributes);
619 if(display.alphaBlend)
620 xDisplay.shapePicture = XRenderCreatePicture(xGlobalDisplay, xDisplay.shapePixmap, XRenderFindStandardFormat(xGlobalDisplay, PictStandardA1), 0, &attributes);
623 xDisplay.updateBox.left = display.width;
624 xDisplay.updateBox.top = display.height;
625 xDisplay.updateBox.right = 0;
626 xDisplay.updateBox.bottom = 0;
632 void DisplayPosition(Display display, int x, int y)
634 XDisplay xDisplay = display.driverData;
635 xDisplay.offset.x = x;
636 xDisplay.offset.y = y;
639 void RestorePalette(Display display)
644 void FreeBitmap(DisplaySystem displaySystem, Bitmap bitmap)
646 XBitmap xBitmap = bitmap.driverData;
650 XFreePixmap(xGlobalDisplay, xBitmap.pixmap);
652 XFreePixmap(xGlobalDisplay, xBitmap.mask);
654 XRenderFreePicture(xGlobalDisplay, xBitmap.picture);
655 if(xBitmap.maskPicture)
656 XRenderFreePicture(xGlobalDisplay, xBitmap.maskPicture);
658 bitmap.driverData = null;
660 ((subclass(DisplayDriver))class(LFBDisplayDriver)).FreeBitmap(displaySystem, bitmap);
663 bool MakeDDBitmap(DisplaySystem displaySystem, Bitmap bitmap, bool mipMaps)
665 //XDisplay xDisplay = display.driverData;
667 XImage image = { 0 };
670 #ifdef ENABLE_XRENDER_WORK_AROUND
671 if(bitmap.pixelFormat == pixelFormatAlpha)
673 xBitmap.alphaTweak = true;
674 bitmap.alphaBlend = true;
677 if(bitmap.pixelFormat != pixelFormatAlpha)
679 bitmap.Convert(null, bitmap.alphaBlend ? pixelFormat888 : xSystemPixelFormat, null);
681 //bitmap.Convert(null, pixelFormatRGBA, null);
682 //bitmap.Convert(null, pixelFormat888, null);
684 XCreatePixmap(xGlobalDisplay, confineWindow /*(X11Window)display.window*/, bitmap.width, bitmap.height,
685 (bitmap.pixelFormat == pixelFormatAlpha) ? 8 : (bitmap.alphaBlend ? 32 : ((bitmap.pixelFormat == pixelFormat888) ? 24 : xSystemDepth)));
686 if(bitmap.transparent)
688 XCreatePixmap(xGlobalDisplay, confineWindow /*(X11Window)display.window*/, bitmap.width, bitmap.height, 1);
691 XRenderPictureAttributes attributes = { 0 };
692 XRenderPictFormat * format = GetXRenderFormat(bitmap.pixelFormat, bitmap.alphaBlend);
693 attributes.component_alpha = 1;
696 xBitmap.picture = XRenderCreatePicture(xGlobalDisplay, xBitmap.pixmap, format, CPComponentAlpha, &attributes);
697 if(bitmap.transparent && bitmap.pixelFormat != pixelFormatAlpha)
698 xBitmap.maskPicture = XRenderCreatePicture(xGlobalDisplay, xBitmap.mask, XRenderFindStandardFormat(xGlobalDisplay, PictStandardA1), CPComponentAlpha, &attributes);
701 gc = XCreateGC(xGlobalDisplay, (Pixmap)xBitmap.pixmap, 0, null);
703 XSetGraphicsExposures(xGlobalDisplay, gc, False);
705 image.width = bitmap.width;
706 image.height = bitmap.height;
708 if(bitmap.pixelFormat == pixelFormatAlpha)
711 image.bitmap_pad = 8;
712 image.bytes_per_line = bitmap.stride;
713 image.bits_per_pixel = 8;
717 image.depth = bitmap.alphaBlend ? 32 : ((bitmap.pixelFormat == pixelFormat888) ? 24 : xSystemDepth);
718 image.bitmap_pad = (bitmap.pixelFormat == pixelFormat888) ? 32 : 16;
719 image.bytes_per_line = ((bitmap.pixelFormat == pixelFormat888) ? 4 : 2) * bitmap.stride;
720 image.bits_per_pixel = (bitmap.pixelFormat == pixelFormat888) ? 32 : 16;
723 image.format = ZPixmap;
724 //image.bitmap_bit_order = MSBFirst;
725 #ifdef __BIG_ENDIAN__
726 image.byte_order = MSBFirst;
728 image.bitmap_unit = 8;
730 image.red_mask = 0xF800;
731 image.green_mask = 0x7E0;
732 image.blue_mask = 0x1F;
736 image.red_mask = 0x0000FF;
737 image.green_mask = 0x00FF00;
738 image.blue_mask = 0xFF0000;
740 // image.red_mask = 0xFFFF0000;
742 image.data = (char *)bitmap.picture;
745 if(bitmap.pixelFormat != pixelFormatAlpha && bitmap.alphaBlend)
748 for(y = 0; y<bitmap.height; y++)
750 for(x = 0; x<bitmap.width; x++)
752 ColorAlpha * p = ((ColorAlpha *)bitmap.picture) + y * bitmap.stride + x;
754 p->color.r = (byte)(p->color.r * alpha / 255);
755 p->color.g = (byte)(p->color.g * alpha / 255);
756 p->color.b = (byte)(p->color.b * alpha / 255);
761 XPutImage(xGlobalDisplay, (Pixmap)xBitmap.pixmap, gc, &image,
762 0, 0, 0, 0, bitmap.width,bitmap.height);
764 if(bitmap.transparent && !bitmap.alphaBlend && bitmap.pixelFormat != pixelFormatAlpha)
765 PutBitmapMask(xBitmap.mask, bitmap);
767 XFreeGC(xGlobalDisplay, gc);
770 delete bitmap.picture;
772 bitmap.driverData = xBitmap;
773 bitmap.driver = displaySystem.driver;
777 void ReleaseSurface(Display display, Surface surface)
779 XSurface xSurface = surface.driverData;
780 XDisplay xDisplay = display ? display.driverData : null;
781 XRectangle rectangle;
783 if(xSurface.colorPicture)
784 XRenderFreePicture(xGlobalDisplay, xSurface.colorPicture);
790 rectangle.width = (uint16)display.width;
791 rectangle.height = (uint16)display.height;
792 XRenderSetPictureClipRectangles(xGlobalDisplay, xDisplay.picture, 0, 0, &rectangle, 1);
795 if(xSurface.colorPixmap)
796 XFreePixmap(xGlobalDisplay, xSurface.colorPixmap);
801 bool GetBitmapSurface(DisplaySystem displaySystem, Surface surface, Bitmap bitmap, int x, int y, Box clip)
804 XBitmap xBitmap = bitmap.driverData;
807 if((surface.driverData = xSurface = XSurface { }))
809 surface.offset.x = x;
810 surface.offset.y = y;
811 surface.unclippedBox = surface.box = clip;
813 xSurface.pixmap = xBitmap.pixmap;
820 bool GetSurface(Display display, Surface surface, int x,int y, Box clip)
823 XDisplay xDisplay = display.driverData;
825 if((surface.driverData = xSurface = XSurface { }))
827 XRectangle rectangle;
829 surface.offset.x = x;
830 surface.offset.y = y;
831 surface.unclippedBox = surface.box = clip;
832 xSurface.pixmap = xDisplay.pixmap;
833 xSurface.picture = xDisplay.picture;
835 xSurface.colorPixmap = XCreatePixmap(xGlobalDisplay, (X11Window)confineWindow /*display.window*/, 1, 1, /*(xSystemDepth == 16) ? 16 : */32);
837 rectangle.x = (short)(clip.left + x);
838 rectangle.y = (short)(clip.top + y);
839 rectangle.width = (short)(clip.right - clip.left + 1);
840 rectangle.height = (short)(clip.bottom - clip.top + 1);
842 XSetClipRectangles(xGlobalDisplay, xDisplay.gc, 0,0, &rectangle, 1, YXBanded);
843 XRenderSetPictureClipRectangles(xGlobalDisplay, xDisplay.picture, 0, 0, &rectangle, 1);
845 xDisplay.updateBox.left = Min(x + clip.left, xDisplay.updateBox.left);
846 xDisplay.updateBox.top = Min(y + clip.top, xDisplay.updateBox.top);
847 xDisplay.updateBox.right = Max(x + clip.right, xDisplay.updateBox.right);
848 xDisplay.updateBox.bottom = Max(y + clip.bottom, xDisplay.updateBox.bottom);
855 void Clip(Display display, Surface surface, Box clip)
857 XSurface xSurface = surface.driverData;
858 XDisplay xDisplay = display.driverData;
859 bool changed = false;
864 box.Clip(surface.unclippedBox);
868 xSurface.clipped = true;
871 else if(xSurface.clipped)
873 surface.box = surface.unclippedBox;
874 xSurface.clipped = false;
879 XRectangle rectangle =
881 (short)(surface.box.left + surface.offset.x),
882 (short)(surface.box.top + surface.offset.y),
883 (short)(surface.box.right - surface.box.left + 1),
884 (short)(surface.box.bottom - surface.box.top + 1)
886 XSetClipRectangles(xGlobalDisplay, xDisplay.gc,
887 0,0, &rectangle, 1, YXBanded);
891 bool GrabScreen(Display display, Bitmap bitmap, int x, int y, unsigned int w, unsigned int h)
894 XDisplay xDisplay = display ? display.driverData : null;
896 PixelFormat format = pixelFormat888;
916 if(sx+sw>display.width-1)
917 sw-=sx+sw-(display.width-1)-1;
918 if(sy+sh>display.height-1)
919 sh-=sy+sh-(display.height-1)-1;
923 xImage = XGetImage(xGlobalDisplay, xDisplay.pixmap, sx, sy, sw, sh, MAXDWORD, ZPixmap);
925 xImage = XGetImage(xGlobalDisplay, DefaultRootWindow(xGlobalDisplay), sx, sy, sw, sh, MAXDWORD, ZPixmap);
927 source.pixelFormat = format;
928 source.picture = (byte *)xImage->data;
931 source.stride = xImage->bytes_per_line / 4;
933 if(!bitmap || bitmap.pixelFormat != format || bitmap.width < w || bitmap.height < h)
936 bitmap.Allocate(null, w,h,w, format, (format == pixelFormat8)?true:false);
940 Surface surface = bitmap.GetSurface(0, 0, null);
941 surface.Blit(source, dx,dy,0,0,sw,sh);
945 source.picture = null;
948 XDestroyImage(xImage);
952 void SetForeground(Display display, Surface surface, ColorAlpha color)
954 XSurface xSurface = surface.driverData;
955 XDisplay xDisplay = display ? display.driverData : null;
956 XRenderColor renderColor = { (uint16)(color.color.r * color.a), (uint16)(color.color.g * color.a), (uint16)(color.color.b * color.a), (uint16)(color.a * 255) };
958 if(xSurface.colorPicture)
959 XRenderFreePicture(xGlobalDisplay, xSurface.colorPicture);
960 // xSurface.colorPicture = XRenderCreateSolidFill(xGlobalDisplay, &renderColor);
963 XRenderPictureAttributes attributes = { 0 };
964 // XRenderPictFormat * format = myXRenderFindStandardFormat(xGlobalDisplay, PictStandardARGB32 /*PictStandardRGB24 /*PictStandardARGB32*/, 1);
965 XRenderPictFormat * format = /*(xSystemPixelFormat != pixelFormat888) ? GetXRenderFormat(xSystemPixelFormat, false) : */XRenderFindStandardFormat(xGlobalDisplay, PictStandardARGB32);
966 #if !defined(__APPLE__) && !defined(__OLDX__)
967 attributes.repeat = RepeatNormal;
969 attributes.repeat = 1;
971 ///attributes.component_alpha = 0;
973 xSurface.colorPicture = XRenderCreatePicture(xGlobalDisplay, xSurface.colorPixmap, format, /*CPComponentAlpha | */CPRepeat, &attributes);
974 XRenderFillRectangle(xGlobalDisplay, PictOpSrc, xSurface.colorPicture, &renderColor, 0, 0, 1, 1);
977 // xSurface.foreground = ARGB(A(color),B(color),G(color),R(color));
978 xSurface.foreground = color;
981 XSetForeground(xGlobalDisplay, xDisplay.gc, (xSystemPixelFormat == pixelFormat888) ? xSurface.foreground :
982 ((xSystemPixelFormat == pixelFormat565) ? ((Color565)xSurface.foreground) : ((Color555)xSurface.foreground)));
985 void SetBackground(Display display, Surface surface, ColorAlpha color)
987 XSurface xSurface = surface.driverData;
988 XDisplay xDisplay = display ? display.driverData : null;
989 // xSurface.background = ARGB(A(color),B(color),G(color),R(color));
990 xSurface.background = color;
993 XSetBackground(xGlobalDisplay, xDisplay.gc, (xSystemPixelFormat == pixelFormat888) ? xSurface.background :
994 ((xSystemPixelFormat == pixelFormat565) ? ((Color565)xSurface.background) : ((Color555)xSurface.background)));
997 ColorAlpha GetPixel(Display display, Surface surface, int x, int y)
1002 void PutPixel(Display display, Surface surface,int x,int y)
1004 XSurface xSurface = surface.driverData;
1005 XDisplay xDisplay = display.driverData;
1007 if(xSurface.foreground.a < 255)
1008 DrawLine(display, surface, x,y,x,y);
1010 XDrawPoint(xGlobalDisplay, (Pixmap)xDisplay.pixmap, xDisplay.gc,
1011 x + surface.offset.x,
1012 y + surface.offset.y);
1015 void DrawLine(Display display, Surface surface, int x1, int y1, int x2, int y2)
1017 XDisplay xDisplay = display ? display.driverData : null;
1018 XSurface xSurface = surface.driverData;
1019 if(!xDisplay || xSurface.foreground.a < 255)
1021 XTrapezoid traps[3];
1023 double offset = 0.5;
1026 x1 += surface.offset.x;
1027 y1 += surface.offset.y;
1028 x2 += surface.offset.x;
1029 y2 += surface.offset.y;
1038 XDoubleToFixed(y1 - width + offset), XDoubleToFixed(y1 + width + offset),
1039 { { XDoubleToFixed(Min(x1, x2) - 0 + offset), XDoubleToFixed(y1 - width + offset) }, { XDoubleToFixed(Min(x1, x2) + 0.0 + offset), XDoubleToFixed(y1 + width+ offset) } },
1040 { { XDoubleToFixed(Max(x1, x2) - 0 + offset), XDoubleToFixed(y1 - width + offset) }, { XDoubleToFixed(Max(x1, x2) + 0.0 + offset), XDoubleToFixed(y1 + width+ offset) } }
1053 XDoubleToFixed(Min(y1, y2) - 0.0 + offset), XDoubleToFixed(Max(y1, y2) + 0.0 + offset),
1054 { { XDoubleToFixed(x1 - width + offset), XDoubleToFixed(Min(y1, y2) - 0.0 + offset) }, { XDoubleToFixed(x1 - width + offset), XDoubleToFixed(Max(y1, y2) + 0.0 + offset) } },
1055 { { XDoubleToFixed(x1 + width + offset), XDoubleToFixed(Min(y1, y2) - 0.0 + offset) }, { XDoubleToFixed(x1 + width + offset), XDoubleToFixed(Max(y1, y2) + 0.0 + offset) } }
1064 Pointf A, B, C, D, E, F;
1077 l = sqrt(dx * dx + dy * dy);
1083 A = { (float)(x1 + dy * width), (float)(y1 - dx * width) };
1084 B = { (float)(x1 - dy * width), (float)(y1 + dx * width) };
1085 C = { (float)(A.x + ((B.y - A.y) * dx / dy)), B.y };
1086 E = { (float)(x2 + dy * width), (float)(y2 - dx * width) };
1087 F = { (float)(x2 - dy * width), (float)(y2 + dx * width) };
1088 D = { (float)(F.x + ((E.y - F.y) * dx / dy)), E.y };
1093 XDoubleToFixed(A.y + offset), XDoubleToFixed(B.y + offset),
1094 { { XDoubleToFixed(A.x + offset), XDoubleToFixed(A.y + offset) }, { XDoubleToFixed(B.x + offset), XDoubleToFixed(B.y + offset) } },
1095 { { XDoubleToFixed(A.x + offset), XDoubleToFixed(A.y + offset) }, { XDoubleToFixed(C.x + offset), XDoubleToFixed(C.y + offset) } }
1099 XDoubleToFixed(B.y + offset), XDoubleToFixed(D.y + offset),
1100 { { XDoubleToFixed(B.x + offset), XDoubleToFixed(B.y + offset) }, { XDoubleToFixed(D.x + offset), XDoubleToFixed(D.y + offset) } },
1101 { { XDoubleToFixed(C.x + offset), XDoubleToFixed(C.y + offset) }, { XDoubleToFixed(E.x + offset), XDoubleToFixed(E.y + offset) } }
1105 XDoubleToFixed(D.y + offset), XDoubleToFixed(F.y + offset),
1106 { { XDoubleToFixed(D.x + offset), XDoubleToFixed(D.y + offset) }, { XDoubleToFixed(F.x + offset), XDoubleToFixed(F.y + offset) } },
1107 { { XDoubleToFixed(E.x + offset), XDoubleToFixed(E.y + offset) }, { XDoubleToFixed(F.x + offset), XDoubleToFixed(F.y + offset) } }
1117 A = { (float)(x1 - dy * width), (float)(y1 + dx * width) };
1118 B = { (float)(x1 + dy * width), (float)(y1 - dx * width) };
1119 C = { (float)(A.x + ((B.y - A.y) * dx / dy)), B.y };
1120 E = { (float)(x2 - dy * width), (float)(y2 + dx * width) };
1121 F = { (float)(x2 + dy * width), (float)(y2 - dx * width) };
1122 D = { (float)(F.x + ((E.y - F.y) * dx / dy)), E.y };
1127 XDoubleToFixed(A.y + offset), XDoubleToFixed(B.y + offset),
1128 { { XDoubleToFixed(A.x + offset), XDoubleToFixed(A.y + offset) }, { XDoubleToFixed(C.x + offset), XDoubleToFixed(C.y + offset) } },
1129 { { XDoubleToFixed(A.x + offset), XDoubleToFixed(A.y + offset) }, { XDoubleToFixed(B.x + offset), XDoubleToFixed(B.y + offset) } }
1133 XDoubleToFixed(B.y + offset), XDoubleToFixed(D.y + offset),
1134 { { XDoubleToFixed(C.x + offset), XDoubleToFixed(C.y + offset) }, { XDoubleToFixed(E.x + offset), XDoubleToFixed(E.y + offset) } },
1135 { { XDoubleToFixed(B.x + offset), XDoubleToFixed(B.y + offset) }, { XDoubleToFixed(D.x + offset), XDoubleToFixed(D.y + offset) } }
1139 XDoubleToFixed(D.y + offset), XDoubleToFixed(F.y + offset),
1140 { { XDoubleToFixed(E.x + offset), XDoubleToFixed(E.y + offset) }, { XDoubleToFixed(F.x + offset), XDoubleToFixed(F.y + offset) } },
1141 { { XDoubleToFixed(D.x + offset), XDoubleToFixed(D.y + offset) }, { XDoubleToFixed(F.x + offset), XDoubleToFixed(F.y + offset) } }
1150 printf("Line: (%d, %d)-(%d, %d)\n", x1,y1, x2,y2);
1151 printf("Line: A = (%.2f, %.2f), B = (%.2f, %.2f), C = (%.2f, %.2f)\n", A.x,A.y, B.x,B.y, C.x,C.y);
1152 printf("Line: D = (%.2f, %.2f), E = (%.2f, %.2f), F = (%.2f, %.2f)\n", D.x,D.y, E.x,E.y, F.x,F.y);
1153 printf("Trap1: top = %.2f, bottom = %.2f, left = (%.2f, %.2f)-(%.2f, %.2f), right = (%.2f, %.2f)-(%.2f, %.2f)\n",
1154 traps[0].top / 65536.0, traps[0].bottom / 65536.0,
1155 traps[0].left.p1.x / 65536.0, traps[0].left.p1.y / 65536.0, traps[0].left.p2.x / 65536.0, traps[0].left.p2.y / 65536.0,
1156 traps[0].right.p1.x / 65536.0, traps[0].right.p1.y / 65536.0, traps[0].right.p2.x / 65536.0, traps[0].right.p2.y / 65536.0);
1157 printf("Trap2: top = %.2f, bottom = %.2f, left = (%.2f, %.2f)-(%.2f, %.2f), right = (%.2f, %.2f)-(%.2f, %.2f)\n",
1158 traps[1].top / 65536.0, traps[1].bottom / 65536.0,
1159 traps[1].left.p1.x / 65536.0, traps[1].left.p1.y / 65536.0, traps[1].left.p2.x / 65536.0, traps[1].left.p2.y / 65536.0,
1160 traps[1].right.p1.x / 65536.0, traps[1].right.p1.y / 65536.0, traps[1].right.p2.x / 65536.0, traps[1].right.p2.y / 65536.0);
1161 printf("Trap3: top = %.2f, bottom = %.2f, left = (%.2f, %.2f)-(%.2f, %.2f), right = (%.2f, %.2f)-(%.2f, %.2f)\n",
1162 traps[2].top / 65536.0, traps[2].bottom / 65536.0,
1163 traps[2].left.p1.x / 65536.0, traps[2].left.p1.y / 65536.0, traps[2].left.p2.x / 65536.0, traps[2].left.p2.y / 65536.0,
1164 traps[2].right.p1.x / 65536.0, traps[2].right.p1.y / 65536.0, traps[2].right.p2.x / 65536.0, traps[2].right.p2.y / 65536.0);
1168 XRenderCompositeTrapezoids(xGlobalDisplay, PictOpOver, xSurface.colorPicture, xSurface.picture, None, 0, 0, traps, nTraps);
1171 XDrawLine(xGlobalDisplay, (Pixmap)xDisplay.pixmap, xDisplay.gc,
1172 x1 + surface.offset.x,
1173 y1 + surface.offset.y,
1174 x2 + surface.offset.x,
1175 y2 + surface.offset.y);
1178 void Rectangle(Display display, Surface surface,int x1,int y1,int x2,int y2)
1180 XDisplay xDisplay = display ? display.driverData : null;
1181 XSurface xSurface = surface.driverData;
1183 if(!xDisplay || xSurface.foreground.a < 255)
1185 DrawLine(display, surface,x1,y1,x2-1,y1);
1186 DrawLine(display, surface,x2,y1,x2,y2-1);
1187 DrawLine(display, surface,x1,y2,x2-1,y2);
1188 DrawLine(display, surface,x1,y1+1,x1,y2-1);
1191 XDrawRectangle(xGlobalDisplay, (Pixmap)xDisplay.pixmap, xDisplay.gc,
1192 x1 + surface.offset.x,
1193 y1 + surface.offset.y,
1197 void Area(Display display, Surface surface,int x1,int y1,int x2,int y2)
1199 XDisplay xDisplay = display ? display.driverData : null;
1200 XSurface xSurface = surface.driverData;
1201 if(!xDisplay || xSurface.background.a < 255)
1203 XRenderColor renderColor =
1205 (uint16)(xSurface.background.color.r * xSurface.background.a),
1206 (uint16)(xSurface.background.color.g * xSurface.background.a),
1207 (uint16)(xSurface.background.color.b * xSurface.background.a),
1208 (uint16)(xSurface.background.a * 255)
1210 x1 += surface.offset.x;
1211 y1 += surface.offset.y;
1212 x2 += surface.offset.x;
1213 y2 += surface.offset.y;
1214 XRenderFillRectangle(xGlobalDisplay, PictOpOver, xSurface.picture, &renderColor, x1, y1, (x2 - x1) + 1, (y2 - y1) + 1);
1218 XSetForeground(xGlobalDisplay, xDisplay.gc, (xSystemPixelFormat == pixelFormat888) ? xSurface.background :
1219 ((xSystemPixelFormat == pixelFormat565) ? ((Color565)xSurface.background) : ((Color555)xSurface.background)));
1220 XFillRectangle(xGlobalDisplay, (Pixmap) xDisplay.pixmap, xDisplay.gc,
1221 x1 + surface.offset.x,
1222 y1 + surface.offset.y,
1223 x2 - x1 + 1, y2 - y1 + 1);
1224 XSetForeground(xGlobalDisplay, xDisplay.gc, (xSystemPixelFormat == pixelFormat888) ? xSurface.foreground :
1225 ((xSystemPixelFormat == pixelFormat565) ? ((Color565)xSurface.foreground) : ((Color555)xSurface.foreground)));
1229 void Clear(Display display, Surface surface, ClearType flags)
1231 if(flags != depthBuffer)
1233 // XDisplay xDisplay = display.driverData;
1234 XSurface xSurface = surface.driverData;
1235 if(xSurface.background.a < 255)
1237 int x1 = surface.box.left;
1238 int y1 = surface.box.top;
1239 int x2 = surface.box.right;
1240 int y2 = surface.box.bottom;
1241 XRenderColor renderColor =
1243 (uint16)(xSurface.background.color.r * xSurface.background.a),
1244 (uint16)(xSurface.background.color.g * xSurface.background.a),
1245 (uint16)(xSurface.background.color.b * xSurface.background.a),
1246 (uint16)(xSurface.background.a * 255)
1248 x1 += surface.offset.x;
1249 y1 += surface.offset.y;
1250 x2 += surface.offset.x;
1251 y2 += surface.offset.y;
1252 XRenderFillRectangle(xGlobalDisplay, PictOpSrc, xSurface.picture, &renderColor, x1, y1, (x2 - x1) + 1, (y2 - y1) + 1);
1255 Area(display, surface,surface.box.left,surface.box.top,surface.box.right,surface.box.bottom);
1259 bool ConvertBitmap(DisplaySystem displaySystem, Bitmap src, PixelFormat format, ColorAlpha * palette)
1264 bool AllocateBitmap(DisplaySystem displaySystem, Bitmap bitmap, int width, int height, int stride, PixelFormat format, bool allocatePalette)
1266 bool result = false;
1267 XBitmap xBitmap = bitmap.driverData = XBitmap { };
1272 switch(GetColorDepthShifts(format))
1274 case 0: stride = (width + 3) & 0xFFFFFFFC; break;
1275 case 1: stride = (width + 1) & 0xFFFFFFFE; break;
1276 case 2: stride = width; break;
1280 bitmap.stride = stride;
1281 bitmap.width = width;
1282 bitmap.height = height;
1283 bitmap.size = (uint)stride * (uint)height;
1284 bitmap.sizeBytes = bitmap.size << GetColorDepthShifts(format);
1285 bitmap.pixelFormat = format;
1286 bitmap.transparent = false;
1287 bitmap.allocatePalette = allocatePalette;
1290 bitmap.palette = new ColorAlpha[256];
1292 CopyBytesBy4(bitmap.palette, GetDefaultPalette(), 256);
1295 bitmap.palette = GetDefaultPalette();
1300 FreeBitmap(displaySystem, bitmap);
1306 void Blit(Display display, Surface surface, Bitmap src, int dx, int dy, int sx, int sy, int w, int h)
1308 XDisplay xDisplay = display.driverData;
1309 XSurface xSurface = surface.driverData;
1310 XBitmap xBitmap = src.driverData;
1314 if(!ClipBlitCoords(surface, src, &dx, &dy, &sx, &sy, &w, &h, &flip))
1317 dx += surface.offset.x;
1318 dy += surface.offset.y;
1320 if(src.transparent && !src.alphaBlend && !display.alphaBlend)
1322 XSetClipMask(xGlobalDisplay, xDisplay.gc, xBitmap.mask);
1323 XSetClipOrigin(xGlobalDisplay, xDisplay.gc, dx - sx, dy - sy);
1325 if(xSurface.xOffset)
1327 XTransform transform =
1330 { (int)(1.0f * (1<<16)), (int)(0.0f * (1<<16)), -(xSurface.xOffset << 10) },
1331 { (int)(0.0f), (int)(-1.0f * (1<<16)), (int)(0.0f * (1<<16)) },
1332 { (int)(0.0f * (1<<16)), (int)(0.0f * (1<<16)), (int)(1.0f * (1<<16)) }
1335 // printf("XOffset: %d\n", xSurface.xOffset);
1336 XRenderSetPictureTransform(xGlobalDisplay, xBitmap.picture, &transform);
1339 if(src.alphaBlend || display.alphaBlend)
1341 if(src.pixelFormat == pixelFormatAlpha
1342 #ifdef ENABLE_XRENDER_WORK_AROUND
1343 || xBitmap.alphaTweak
1347 XRenderComposite(xGlobalDisplay, PictOpOver, xSurface.colorPicture, xBitmap.picture, xSurface.picture, 0, 0, sx, sy, dx, dy, w + (xSurface.xOffset ? 1 : 1), h);
1349 else if(src.alphaBlend)
1350 XRenderComposite(xGlobalDisplay, PictOpOver, xBitmap.picture, None, xSurface.picture, sx, sy, sx, sy, dx, dy, w, h);
1352 XRenderComposite(xGlobalDisplay, PictOpOver, xBitmap.picture, xBitmap.maskPicture, xSurface.picture, sx, sy, sx, sy, dx, dy, w, h);
1355 XCopyArea(xGlobalDisplay, (Pixmap)xBitmap.pixmap, (Pixmap)xSurface.pixmap, xDisplay.gc,
1356 sx, sy, w, h, dx, dy);
1358 if(xSurface.xOffset)
1360 XTransform identity =
1363 { (int)(1.0f * (1<<16)), (int)(0.0f * (1<<16)), (int)(0.0f * (1<<16)) },
1364 { (int)(0.0f * (1<<16)), (int)(1.0f * (1<<16)), (int)(0.0f * (1<<16)) },
1365 { (int)(0.0f * (1<<16)), (int)(0.0f * (1<<16)), (int)(1.0f * (1<<16)) }
1368 XRenderSetPictureTransform(xGlobalDisplay, xBitmap.picture, &identity);
1370 if(src.transparent && !src.alphaBlend && !display.alphaBlend)
1372 XSetClipOrigin(xGlobalDisplay, xDisplay.gc, 0, 0);
1374 XRectangle rectangle;
1376 rectangle.x = (short)(surface.unclippedBox.left + surface.offset.x);
1377 rectangle.y = (short)(surface.unclippedBox.top + surface.offset.y);
1378 rectangle.width = (short)(surface.unclippedBox.right - surface.unclippedBox.left + 1);
1379 rectangle.height = (short)(surface.unclippedBox.bottom - surface.unclippedBox.top + 1);
1381 XSetClipRectangles(xGlobalDisplay, xDisplay.gc, 0,0, &rectangle, 1, YXBanded);
1387 void Stretch(Display display, Surface surface, Bitmap src, int dx, int dy, int sx, int sy, int w, int h, int sw, int sh)
1389 XSurface xSurface = surface.driverData;
1390 XBitmap xBitmap = src.driverData;
1393 XTransform transform =
1396 { (int)((float)sw / w * (1<<16)), (int)(0.0f * (1<<16)), (int)(0.0f * (1<<16)) },
1397 { (int)(0.0f * (1<<16)), (int)((float)sh / h * (1<<16)), (int)(0.0f * (1<<16)) },
1398 { (int)(0.0f * (1<<16)), (int)(0.0f * (1<<16)), (int)(1.0f * (1<<16)) }
1401 XTransform identity =
1404 { (int)(1.0f * (1<<16)), (int)(0.0f * (1<<16)), (int)(0.0f * (1<<16)) },
1405 { (int)(0.0f * (1<<16)), (int)(1.0f * (1<<16)), (int)(0.0f * (1<<16)) },
1406 { (int)(0.0f * (1<<16)), (int)(0.0f * (1<<16)), (int)(1.0f * (1<<16)) }
1409 dx += surface.offset.x;
1410 dy += surface.offset.y;
1412 XRenderSetPictureTransform(xGlobalDisplay, xBitmap.picture, &transform);
1414 if(src.pixelFormat == pixelFormatAlpha
1415 #ifdef ENABLE_XRENDER_WORK_AROUND
1416 || xBitmap.alphaTweak
1419 XRenderComposite(xGlobalDisplay, PictOpOver, xSurface.colorPicture, xBitmap.picture, xSurface.picture, 0, 0, sx, sy, dx, dy, w, h);
1420 else if(src.alphaBlend)
1421 XRenderComposite(xGlobalDisplay, PictOpOver, xBitmap.picture, None, xSurface.picture, sx, sy, sx, sy, dx, dy, w, h);
1424 XRenderSetPictureTransform(xGlobalDisplay, xBitmap.maskPicture, &transform);
1425 XRenderComposite(xGlobalDisplay, PictOpOver, xBitmap.picture, xBitmap.maskPicture, xSurface.picture, sx, sy, sx, sy, dx, dy, w, h);
1426 XRenderSetPictureTransform(xGlobalDisplay, xBitmap.maskPicture, &identity);
1428 XRenderSetPictureTransform(xGlobalDisplay, xBitmap.picture, &identity);
1432 void Filter(Display display, Surface surface, Bitmap src, int dx, int dy, int sx, int sy, int w, int h, int sw, int sh)
1434 XBitmap xBitmap = src.driverData;
1437 XRenderSetPictureFilter(xGlobalDisplay, xBitmap.picture, "bilinear", null, 0);
1438 Stretch(display, surface, src, dx, dy, sx, sy, w, h, sw, sh);
1439 XRenderSetPictureFilter(xGlobalDisplay, xBitmap.picture, "nearest", null, 0);
1443 void BlitDI(Display display, Surface surface, Bitmap src, int dx, int dy, int sx, int sy, int w, int h)
1445 XImage image = { 0 };
1446 XDisplay xDisplay = display ? display.driverData : null;
1447 XSurface xSurface = surface.driverData;
1450 if(!xDisplay || !src.picture || !ClipBlitCoords(surface, src, &dx, &dy, &sx, &sy, &w, &h, &flip))
1453 if(src.pixelFormat == display.pixelFormat)
1455 image.width = src.width;
1456 image.height = src.height;
1457 image.depth = (src.pixelFormat == pixelFormat888) ? 24 : xSystemDepth;
1458 image.bitmap_pad = (src.pixelFormat == pixelFormat888) ? 32 : 16;
1459 image.format = ZPixmap;
1460 image.bitmap_unit = 8;
1461 image.bytes_per_line = ((src.pixelFormat == pixelFormat888) ? 4 : 2) * src.stride;
1462 image.bits_per_pixel = (src.pixelFormat == pixelFormat888) ? 32 : 16;
1464 image.data = (char *)src.picture;
1467 XPutImage(xGlobalDisplay, (Pixmap)xSurface.pixmap, xDisplay.gc, &image,
1468 sx, sy, dx + surface.offset.x, dy + surface.offset.y, w,h);
1474 temp.Allocate(null, w, h, 0, xSystemPixelFormat, false);
1475 s = temp.GetSurface(0,0,null);
1476 s.Blit(src, 0,0, sx,sy, flip ? -w : w, h);
1480 image.depth = (temp.pixelFormat == pixelFormat888) ? 24 : xSystemDepth;
1481 image.bitmap_pad = (temp.pixelFormat == pixelFormat888) ? 32 : 16;
1482 image.format = ZPixmap;
1483 image.bitmap_unit = 8;
1484 image.bytes_per_line = ((temp.pixelFormat == pixelFormat888) ? 4 : 2) * temp.stride;
1485 image.bits_per_pixel = (temp.pixelFormat == pixelFormat888) ? 32 : 16;
1487 image.data = (char *)temp.picture;
1490 if(!src.transparent)
1492 // printf("Stride: %d, dx: %d, dy: %d, w: %d, h: %d, %d\n", temp.stride, dx + surface.offset.x, dy + surface.offset.y, w,h, xSystemDepth);
1493 XPutImage(xGlobalDisplay, (Pixmap)xSurface.pixmap, xDisplay.gc, &image,
1494 0, 0, dx + surface.offset.x, dy + surface.offset.y, w,h);
1499 GC maskGC = 0, gc = 0;
1500 Pixmap pixmap, mask;
1502 pixmap = XCreatePixmap(xGlobalDisplay, (X11Window)confineWindow /*display.window*/, w, h, xSystemDepth /*24*/);
1503 mask = XCreatePixmap(xGlobalDisplay, (X11Window)confineWindow /*display.window*/, w, h, 1);
1505 gc = XCreateGC(xGlobalDisplay, pixmap, 0, null);
1506 maskGC = XCreateGC(xGlobalDisplay, mask, 0, null);
1507 XSetGraphicsExposures(xGlobalDisplay, gc, False);
1508 XSetGraphicsExposures(xGlobalDisplay, maskGC, False);
1510 XPutImage(xGlobalDisplay, pixmap, gc, &image, 0, 0, 0, 0, w,h);
1511 XSetForeground(xGlobalDisplay, maskGC, 0);
1512 XFillRectangle(xGlobalDisplay, mask, maskGC, 0, 0, w, h);
1513 XSetForeground(xGlobalDisplay, maskGC, 1);
1514 if(temp.pixelFormat == pixelFormat888)
1517 for(y = 0; y<h; y++)
1519 for(x = 0; x<w; x++)
1521 if(((ColorAlpha *)temp.picture)[y * temp.stride + x].a)
1522 XDrawPoint(xGlobalDisplay, mask, maskGC, x, y);
1526 else if(src.pixelFormat == pixelFormat8)
1529 for(y = 0; y<h; y++)
1531 for(x = 0; x<w; x++)
1533 if(src.picture[(y + sy) * src.stride + (flip ? (w-1-(sx + x)) : (sx + x)])
1534 XDrawPoint(xGlobalDisplay, mask, maskGC, x, y);
1541 for(y = 0; y<h; y++)
1543 for(x = 0; x<w; x++)
1545 if(((uint16 *)temp.picture)[y * temp.stride + x])
1546 XDrawPoint(xGlobalDisplay, mask, maskGC, x, y);
1551 XFreeGC(xGlobalDisplay, maskGC);
1554 Pixmap pixmap, mask;
1556 pixmap = XCreatePixmap(xGlobalDisplay, (X11Window)confineWindow /*display.window*/, w, h, xSystemDepth /*24*/);
1557 mask = XCreatePixmap(xGlobalDisplay, (X11Window)confineWindow /*display.window*/, w, h, 1);
1559 gc = XCreateGC(xGlobalDisplay, pixmap, 0, null);
1560 XSetGraphicsExposures(xGlobalDisplay, gc, False);
1562 XPutImage(xGlobalDisplay, pixmap, gc, &image, 0, 0, 0, 0, w,h);
1564 PutBitmapMask(mask, temp);
1567 XSetClipMask(xGlobalDisplay, xDisplay.gc, mask);
1568 XSetClipOrigin(xGlobalDisplay, xDisplay.gc, dx + surface.offset.x, dy + surface.offset.y);
1569 XCopyArea(xGlobalDisplay, pixmap, (Pixmap)xSurface.pixmap, xDisplay.gc, 0, 0, w, h, dx + surface.offset.x, dy + surface.offset.y);
1570 XSetClipOrigin(xGlobalDisplay, xDisplay.gc, 0, 0);
1572 XRectangle rectangle;
1574 rectangle.x = (short)(surface.unclippedBox.left + surface.offset.x);
1575 rectangle.y = (short)(surface.unclippedBox.top + surface.offset.y);
1576 rectangle.width = (short)(surface.unclippedBox.right - surface.unclippedBox.left + 1);
1577 rectangle.height = (short)(surface.unclippedBox.bottom - surface.unclippedBox.top + 1);
1579 XSetClipRectangles(xGlobalDisplay, xDisplay.gc, 0,0, &rectangle, 1, YXBanded);
1582 XFreeGC(xGlobalDisplay, gc);
1583 XFreePixmap(xGlobalDisplay, pixmap);
1584 XFreePixmap(xGlobalDisplay, mask);
1591 void StretchDI(Display display, Surface surface, Bitmap src, int dx, int dy, int sx, int sy, int w, int h, int sw, int sh)
1594 if(ClipStretchCoords(surface, src, &dx, &dy, &sx, &sy, &w, &h, &sw, &sh, &flip))
1596 XImage image = { 0 };
1597 XDisplay xDisplay = display.driverData;
1598 XSurface xSurface = surface.driverData;
1601 temp.Allocate(null, w, h, 0, xSystemPixelFormat, false);
1602 s = temp.GetSurface(0,0,null);
1603 s.Stretch(src, 0,0, sx,sy, w, h, sw, sh);
1607 image.depth = (temp.pixelFormat == pixelFormat888) ? 24 : xSystemDepth;
1608 image.bitmap_pad = (temp.pixelFormat == pixelFormat888) ? 32 : 16;
1609 image.format = ZPixmap;
1610 image.bitmap_unit = 8;
1611 image.bytes_per_line = ((temp.pixelFormat == pixelFormat888) ? 4 : 2) * temp.stride;
1612 image.bits_per_pixel = (temp.pixelFormat == pixelFormat888) ? 32 : 16;
1614 image.data = (char *)temp.picture;
1617 // printf("Blitting DI\n");
1618 XPutImage(xGlobalDisplay, (Pixmap)xSurface.pixmap, xDisplay.gc, &image,
1619 0, 0, dx + surface.offset.x, dy + surface.offset.y, w,h);
1626 void FilterDI(Display display, Surface surface, Bitmap src, int dx, int dy, int sx, int sy, int w, int h, int sw, int sh)
1629 if(ClipStretchCoords(surface, src, &dx, &dy, &sx, &sy, &w, &h, &sw, &sh, &flip))
1631 XImage image = { 0 };
1632 XDisplay xDisplay = display.driverData;
1633 XSurface xSurface = surface.driverData;
1636 temp.Allocate(null, w, h, 0, xSystemPixelFormat, false);
1637 s = temp.GetSurface(0,0,null);
1638 s.Filter(src, 0,0, sx,sy, w, h, sw, sh);
1642 image.depth = (temp.pixelFormat == pixelFormat888) ? 24 : xSystemDepth;
1643 image.bitmap_pad = (temp.pixelFormat == pixelFormat888) ? 32 : 16;
1644 image.format = ZPixmap;
1645 image.bitmap_unit = 8;
1646 image.bytes_per_line = ((temp.pixelFormat == pixelFormat888) ? 4 : 2) * temp.stride;
1647 image.bits_per_pixel = (temp.pixelFormat == pixelFormat888) ? 32 : 16;;
1649 image.data = (char *)temp.picture;
1652 // printf("Blitting DI\n");
1653 XPutImage(xGlobalDisplay, (Pixmap)xSurface.pixmap, xDisplay.gc, &image,
1654 0, 0, dx + surface.offset.x, dy + surface.offset.y, w,h);
1661 Font LoadFont(DisplaySystem displaySystem, const char * faceName, float size, FontFlags flags)
1664 font = ((subclass(DisplayDriver))class(LFBDisplayDriver)).LoadFont(displaySystem, faceName, size, flags);
1668 void UnloadFont(DisplaySystem displaySystem, Font font)
1670 ((subclass(DisplayDriver))class(LFBDisplayDriver)).UnloadFont(displaySystem, font);
1673 void TextFont(Display display, Surface surface, Font font)
1675 // XSurface xSurface = surface.driverData;
1676 ((subclass(DisplayDriver))class(LFBDisplayDriver)).TextFont(display, surface, font);
1679 void TextOpacity(Display display, Surface surface, bool opaque)
1681 XSurface xSurface = surface.driverData;
1682 xSurface.opaque = opaque;
1685 #define CHAR_WIDTH 6
1686 #define CHAR_HEIGHT 14
1688 void WriteText(Display display, Surface surface, int x, int y, const char * text, int len, int prevGlyph, int * rPrevGlyph)
1690 XSurface xSurface = surface.driverData;
1691 //XDisplay xDisplay = display.driverData;
1694 ((subclass(DisplayDriver))class(LFBDisplayDriver)).TextExtent(display, surface, text, len, &tw, &th, prevGlyph, rPrevGlyph, &adv);
1699 XSetForeground(xGlobalDisplay, xDisplay.gc, xSurface.background);
1701 XFillRectangle(xGlobalDisplay, (Pixmap)xDisplay.pixmap, xDisplay.gc,
1702 x + surface.offset.x, y + surface.offset.y,
1703 tw /*len * CHAR_WIDTH*/, th /*CHAR_HEIGHT*/);
1705 XSetForeground(xGlobalDisplay, xDisplay.gc, xSurface.foreground);
1708 XRenderColor renderColor =
1710 (uint16)(xSurface.background.color.r * xSurface.background.a),
1711 (uint16)(xSurface.background.color.g * xSurface.background.a),
1712 (uint16)(xSurface.background.color.b * xSurface.background.a),
1713 (uint16)xSurface.background.a
1715 //printf("Filling rectangle\n");
1716 XRenderFillRectangle(xGlobalDisplay, PictOpSrc /*PictOpOver*/, xSurface.picture, &renderColor,
1717 x + surface.offset.x, y + surface.offset.y, tw, th);
1720 XDrawString(xGlobalDisplay, (Pixmap)xDisplay.pixmap, xDisplay.gc,
1721 x + surface.offset.x, y + surface.offset.y + 12, text, len);
1724 ((subclass(DisplayDriver))class(LFBDisplayDriver)).WriteText(display, surface, x, y, text, len, prevGlyph, rPrevGlyph);
1727 void TextExtent(Display display, Surface surface, const char * text, int len, int * width, int * height, int prevGlyph, int * rPrevGlyph, int * adv)
1729 XSurface xSurface = surface.driverData;
1732 for(realLen = 0; realLen<len && text[realLen]; realLen++);
1733 if(width) *width = len * CHAR_WIDTH;
1734 if(height) *height = CHAR_HEIGHT;
1737 FontExtent(display.displaySystem, xSurface.font, text, len, width, height, prevGlyph, rPrevGlyph, adv);
1740 void FontExtent(DisplaySystem displaySystem, Font font, const char * text, int len, int * width, int * height, int prevGlyph, int * rPrevGlyph, int * adv)
1743 if(width) *width = len * CHAR_WIDTH;
1744 if(height) *height = CHAR_HEIGHT;
1746 ((subclass(DisplayDriver))class(LFBDisplayDriver)).FontExtent(displaySystem, font, text, len, width, height, prevGlyph, rPrevGlyph, adv);
1749 void DrawingChar(Display display, Surface surface, byte character)
1754 void LineStipple(Display display, Surface surface, uint stipple)
1756 XDisplay xDisplay = display.driverData;
1757 char list[32] = { 0 };
1766 for(c = 0; c<32; c++)
1768 if((stipple & 0x8000) == on)
1783 XSetLineAttributes(xGlobalDisplay, xDisplay.gc, 0, LineOnOffDash, CapButt, JoinMiter);
1784 XSetDashes(xGlobalDisplay, xDisplay.gc, offset, list, count);
1790 XSetLineAttributes(xGlobalDisplay, xDisplay.gc, 0, LineSolid, CapButt, JoinMiter);
1791 XSetDashes(xGlobalDisplay, xDisplay.gc, 0, list, count);
1795 bool Lock(Display display)
1797 //XLockDisplay(xGlobalDisplay);
1801 void Unlock(Display display)
1803 //XUnlockDisplay(xGlobalDisplay);
1806 void StartUpdate(Display display)
1811 void Scroll(Display display, Box scroll, int x, int y, Extent dirty)
1816 void Update(Display display, Box updateBox)
1818 XDisplay xDisplay = display.driverData;
1819 Box * box = (updateBox != null) ? updateBox : &xDisplay.updateBox;
1822 XRectangle rectangle;
1825 rectangle.width = (uint16)display.width;
1826 rectangle.height = (uint16)display.height;
1827 XSetClipRectangles(xGlobalDisplay, xDisplay.gc, 0,0, &rectangle, 1, YXBanded);
1829 /*if(display.alphaBlend)
1830 XRenderComposite(xGlobalDisplay, PictOpSrc, xDisplay.picture, None, xDisplay.windowPicture, box->left, box->top, 0, 0, box->left, box->top,
1831 box->right - box->left + 1, box->bottom - box->top + 1);
1833 XCopyArea(xGlobalDisplay, (Pixmap)xDisplay.pixmap, (X11Window)display.window, xDisplay.gc /*windowGC*/,
1834 box->left, box->top,
1835 box->right - box->left + 1,
1836 box->bottom - box->top + 1,
1837 box->left, box->top);
1839 if(display.alphaBlend)
1841 Box * box = &xDisplay.updateBox;
1842 XRenderComposite(xGlobalDisplay, PictOpSrc, xDisplay.picture, None, xDisplay.shapePicture, box->left, box->top, 0, 0, box->left, box->top,
1843 box->right - box->left + 1, box->bottom - box->top + 1);
1844 #if !defined(__APPLE__) && !defined(__OLDX__)
1845 XShapeCombineMask(xGlobalDisplay, (X11Window)display.window, ShapeInput, 0, 0, xDisplay.shapePixmap, ShapeSet);
1847 XShapeCombineMask(xGlobalDisplay, (X11Window)display.window, 2, 0, 0, xDisplay.shapePixmap, ShapeSet);
1851 XFlush(xGlobalDisplay);
1852 if(updateBox == null)
1854 xDisplay.updateBox.left = display.width;
1855 xDisplay.updateBox.top = display.height;
1856 xDisplay.updateBox.right = 0;
1857 xDisplay.updateBox.bottom = 0;
1861 void EndUpdate(Display display)
1867 default dllexport long IS_XGetPixmap(Bitmap bitmap)
1869 XBitmap xBitmap = bitmap.driverData;
1870 return xBitmap.pixmap;
1873 default dllexport void IS_XGetSurfaceInfo(Surface surface, Pixmap * pixmap, GC * gc, int *x, int * y)
1875 Display display = surface.display;
1876 XDisplay xDisplay = display.driverData;
1878 *pixmap = xDisplay.pixmap;
1880 *x = surface.offset.x;
1881 *y = surface.offset.y;