From: giwoong.kim Date: Fri, 24 Aug 2012 11:34:50 +0000 (+0900) Subject: [Title] deleted unnecessary sdl_gfx files X-Git-Tag: Tizen_Studio_1.3_Release_p2.3.1~1503 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=5db5f188331de57ecd6172dd1c9787ffa7b930b7;p=sdk%2Femulator%2Fqemu.git [Title] deleted unnecessary sdl_gfx files [Type] enhancement [Module] Emulator / sdl [Priority] major [Jira#] [Redmine#] [Problem] [Cause] [Solution] [TestCase] --- diff --git a/tizen/src/sdl_zoom.c b/tizen/src/sdl_zoom.c deleted file mode 100644 index 287f9e89b6..0000000000 --- a/tizen/src/sdl_zoom.c +++ /dev/null @@ -1,96 +0,0 @@ -/* - * SDL_zoom - surface scaling - * - * Copyright (c) 2009 Citrix Systems, Inc. - * - * Derived from: SDL_rotozoom, LGPL (c) A. Schiffler from the SDL_gfx library. - * Modifications by Stefano Stabellini. - * - * This work is licensed under the terms of the GNU GPL version 2. - * See the COPYING file in the top-level directory. - * - */ - -#include "sdl_zoom.h" -#include "osdep.h" -#include -#include - -static int sdl_zoom_rgb16(SDL_Surface *src, SDL_Surface *dst, int smooth, - SDL_Rect *dst_rect); -static int sdl_zoom_rgb32(SDL_Surface *src, SDL_Surface *dst, int smooth, - SDL_Rect *dst_rect); - -#define BPP 32 -#include "sdl_zoom_template.h" -#undef BPP -#define BPP 16 -#include "sdl_zoom_template.h" -#undef BPP - -#if 0 -int sdl_zoom_blit(SDL_Surface *src_sfc, SDL_Surface *dst_sfc, int smooth, - SDL_Rect *in_rect) -{ - SDL_Rect zoom, src_rect; - int extra; - - /* Grow the size of the modified rectangle to avoid edge artefacts */ - src_rect.x = (in_rect->x > 0) ? (in_rect->x - 1) : 0; - src_rect.y = (in_rect->y > 0) ? (in_rect->y - 1) : 0; - - src_rect.w = in_rect->w + 1; - if (src_rect.x + src_rect.w > src_sfc->w) - src_rect.w = src_sfc->w - src_rect.x; - - src_rect.h = in_rect->h + 1; - if (src_rect.y + src_rect.h > src_sfc->h) - src_rect.h = src_sfc->h - src_rect.y; - - /* (x,y) : round down */ - zoom.x = (int)(((float)(src_rect.x * dst_sfc->w)) / (float)(src_sfc->w)); - zoom.y = (int)(((float)(src_rect.y * dst_sfc->h)) / (float)(src_sfc->h)); - - /* (w,h) : round up */ - zoom.w = (int)( ((double)((src_rect.w * dst_sfc->w) + (src_sfc->w - 1))) / - (double)(src_sfc->w)); - - zoom.h = (int)( ((double)((src_rect.h * dst_sfc->h) + (src_sfc->h - 1))) / - (double)(src_sfc->h)); - - /* Account for any (x,y) rounding by adding one-source-pixel's worth - * of destination pixels and then edge checking. - */ - - extra = ((dst_sfc->w-1) / src_sfc->w) + 1; - - if ((zoom.x + zoom.w) < (dst_sfc->w - extra)) - zoom.w += extra; - else - zoom.w = dst_sfc->w - zoom.x; - - extra = ((dst_sfc->h-1) / src_sfc->h) + 1; - - if ((zoom.y + zoom.h) < (dst_sfc->h - extra)) - zoom.h += extra; - else - zoom.h = dst_sfc->h - zoom.y; - - /* The rectangle (zoom.x, zoom.y, zoom.w, zoom.h) is the area on the - * destination surface that needs to be updated. - */ - if (src_sfc->format->BitsPerPixel == 32) - sdl_zoom_rgb32(src_sfc, dst_sfc, smooth, &zoom); - else if (src_sfc->format->BitsPerPixel == 16) - sdl_zoom_rgb16(src_sfc, dst_sfc, smooth, &zoom); - else { - fprintf(stderr, "pixel format not supported\n"); - return -1; - } - - /* Return the rectangle of the update to the caller */ - *in_rect = zoom; - - return 0; -} -#endif diff --git a/tizen/src/sdl_zoom.h b/tizen/src/sdl_zoom.h deleted file mode 100644 index 13033524a3..0000000000 --- a/tizen/src/sdl_zoom.h +++ /dev/null @@ -1,25 +0,0 @@ -/* - * SDL_zoom - surface scaling - * - * Copyright (c) 2009 Citrix Systems, Inc. - * - * Derived from: SDL_rotozoom, LGPL (c) A. Schiffler from the SDL_gfx library. - * Modifications by Stefano Stabellini. - * - * This work is licensed under the terms of the GNU GPL version 2. - * See the COPYING file in the top-level directory. - * - */ - -#ifndef SDL_zoom_h -#define SDL_zoom_h - -#include - -#define SMOOTHING_OFF 0 -#define SMOOTHING_ON 1 - -//int sdl_zoom_blit(SDL_Surface *src_sfc, SDL_Surface *dst_sfc, - // int smooth, SDL_Rect *src_rect); - -#endif /* SDL_zoom_h */ diff --git a/tizen/src/sdl_zoom_template.h b/tizen/src/sdl_zoom_template.h deleted file mode 100644 index 64bbca849b..0000000000 --- a/tizen/src/sdl_zoom_template.h +++ /dev/null @@ -1,225 +0,0 @@ -/* - * SDL_zoom_template - surface scaling - * - * Copyright (c) 2009 Citrix Systems, Inc. - * - * Derived from: SDL_rotozoom, LGPL (c) A. Schiffler from the SDL_gfx library. - * Modifications by Stefano Stabellini. - * - * This work is licensed under the terms of the GNU GPL version 2. - * See the COPYING file in the top-level directory. - * - */ - -#if BPP == 16 -#define SDL_TYPE Uint16 -#elif BPP == 32 -#define SDL_TYPE Uint32 -#else -#error unsupport depth -#endif - -/* - * Simple helper functions to make the code looks nicer - * - * Assume spf = source SDL_PixelFormat - * dpf = dest SDL_PixelFormat - * - */ -#define getRed(color) (((color) & spf->Rmask) >> spf->Rshift) -#define getGreen(color) (((color) & spf->Gmask) >> spf->Gshift) -#define getBlue(color) (((color) & spf->Bmask) >> spf->Bshift) -#define getAlpha(color) (((color) & spf->Amask) >> spf->Ashift) - -#define setRed(r, pcolor) do { \ - *pcolor = ((*pcolor) & (~(dpf->Rmask))) + \ - (((r) & (dpf->Rmask >> dpf->Rshift)) << dpf->Rshift); \ -} while (0); - -#define setGreen(g, pcolor) do { \ - *pcolor = ((*pcolor) & (~(dpf->Gmask))) + \ - (((g) & (dpf->Gmask >> dpf->Gshift)) << dpf->Gshift); \ -} while (0); - -#define setBlue(b, pcolor) do { \ - *pcolor = ((*pcolor) & (~(dpf->Bmask))) + \ - (((b) & (dpf->Bmask >> dpf->Bshift)) << dpf->Bshift); \ -} while (0); - -#define setAlpha(a, pcolor) do { \ - *pcolor = ((*pcolor) & (~(dpf->Amask))) + \ - (((a) & (dpf->Amask >> dpf->Ashift)) << dpf->Ashift); \ -} while (0); - -static int glue(sdl_zoom_rgb, BPP)(SDL_Surface *src, SDL_Surface *dst, int smooth, - SDL_Rect *dst_rect) -{ - int x, y, sx, sy, *sax, *say, *csax, *csay, csx, csy, ex, ey, t1, t2, sstep, sstep_jump; - SDL_TYPE *c00, *c01, *c10, *c11, *sp, *csp, *dp; - int d_gap; - SDL_PixelFormat *spf = src->format; - SDL_PixelFormat *dpf = dst->format; - - if (smooth) { - /* For interpolation: assume source dimension is one pixel. - * Smaller here to avoid overflow on right and bottom edge. - */ - sx = (int) (65536.0 * (float) (src->w - 1) / (float) dst->w); - sy = (int) (65536.0 * (float) (src->h - 1) / (float) dst->h); - } else { - sx = (int) (65536.0 * (float) src->w / (float) dst->w); - sy = (int) (65536.0 * (float) src->h / (float) dst->h); - } - - if ((sax = (int *) malloc((dst->w + 1) * sizeof(Uint32))) == NULL) { - return (-1); - } - if ((say = (int *) malloc((dst->h + 1) * sizeof(Uint32))) == NULL) { - free(sax); - return (-1); - } - - sp = csp = (SDL_TYPE *) src->pixels; - dp = (SDL_TYPE *) (dst->pixels + dst_rect->y * dst->pitch + - dst_rect->x * dst->format->BytesPerPixel); - - csx = 0; - csax = sax; - for (x = 0; x <= dst->w; x++) { - *csax = csx; - csax++; - csx &= 0xffff; - csx += sx; - } - csy = 0; - csay = say; - for (y = 0; y <= dst->h; y++) { - *csay = csy; - csay++; - csy &= 0xffff; - csy += sy; - } - - d_gap = dst->pitch - dst_rect->w * dst->format->BytesPerPixel; - - if (smooth) { - csay = say; - for (y = 0; y < dst_rect->y; y++) { - csay++; - sstep = (*csay >> 16) * src->pitch; - csp = (SDL_TYPE *) ((Uint8 *) csp + sstep); - } - - /* Calculate sstep_jump */ - csax = sax; - sstep_jump = 0; - for (x = 0; x < dst_rect->x; x++) { - csax++; - sstep = (*csax >> 16); - sstep_jump += sstep; - } - - for (y = 0; y < dst_rect->h ; y++) { - /* Setup colour source pointers */ - c00 = csp + sstep_jump; - c01 = c00 + 1; - c10 = (SDL_TYPE *) ((Uint8 *) csp + src->pitch) + sstep_jump; - c11 = c10 + 1; - csax = sax + dst_rect->x; - - for (x = 0; x < dst_rect->w; x++) { - - /* Interpolate colours */ - ex = (*csax & 0xffff); - ey = (*csay & 0xffff); - t1 = ((((getRed(*c01) - getRed(*c00)) * ex) >> 16) + - getRed(*c00)) & (dpf->Rmask >> dpf->Rshift); - t2 = ((((getRed(*c11) - getRed(*c10)) * ex) >> 16) + - getRed(*c10)) & (dpf->Rmask >> dpf->Rshift); - setRed((((t2 - t1) * ey) >> 16) + t1, dp); - t1 = ((((getGreen(*c01) - getGreen(*c00)) * ex) >> 16) + - getGreen(*c00)) & (dpf->Gmask >> dpf->Gshift); - t2 = ((((getGreen(*c11) - getGreen(*c10)) * ex) >> 16) + - getGreen(*c10)) & (dpf->Gmask >> dpf->Gshift); - setGreen((((t2 - t1) * ey) >> 16) + t1, dp); - t1 = ((((getBlue(*c01) - getBlue(*c00)) * ex) >> 16) + - getBlue(*c00)) & (dpf->Bmask >> dpf->Bshift); - t2 = ((((getBlue(*c11) - getBlue(*c10)) * ex) >> 16) + - getBlue(*c10)) & (dpf->Bmask >> dpf->Bshift); - setBlue((((t2 - t1) * ey) >> 16) + t1, dp); - t1 = ((((getAlpha(*c01) - getAlpha(*c00)) * ex) >> 16) + - getAlpha(*c00)) & (dpf->Amask >> dpf->Ashift); - t2 = ((((getAlpha(*c11) - getAlpha(*c10)) * ex) >> 16) + - getAlpha(*c10)) & (dpf->Amask >> dpf->Ashift); - setAlpha((((t2 - t1) * ey) >> 16) + t1, dp); - - /* Advance source pointers */ - csax++; - sstep = (*csax >> 16); - c00 += sstep; - c01 += sstep; - c10 += sstep; - c11 += sstep; - /* Advance destination pointer */ - dp++; - } - /* Advance source pointer */ - csay++; - csp = (SDL_TYPE *) ((Uint8 *) csp + (*csay >> 16) * src->pitch); - /* Advance destination pointers */ - dp = (SDL_TYPE *) ((Uint8 *) dp + d_gap); - } - - - } else { - csay = say; - - for (y = 0; y < dst_rect->y; y++) { - csay++; - sstep = (*csay >> 16) * src->pitch; - csp = (SDL_TYPE *) ((Uint8 *) csp + sstep); - } - - /* Calculate sstep_jump */ - csax = sax; - sstep_jump = 0; - for (x = 0; x < dst_rect->x; x++) { - csax++; - sstep = (*csax >> 16); - sstep_jump += sstep; - } - - for (y = 0 ; y < dst_rect->h ; y++) { - sp = csp + sstep_jump; - csax = sax + dst_rect->x; - - for (x = 0; x < dst_rect->w; x++) { - - /* Draw */ - *dp = *sp; - - /* Advance source pointers */ - csax++; - sstep = (*csax >> 16); - sp += sstep; - - /* Advance destination pointer */ - dp++; - } - /* Advance source pointers */ - csay++; - sstep = (*csay >> 16) * src->pitch; - csp = (SDL_TYPE *) ((Uint8 *) csp + sstep); - - /* Advance destination pointer */ - dp = (SDL_TYPE *) ((Uint8 *) dp + d_gap); - } - } - - free(sax); - free(say); - return (0); -} - -#undef SDL_TYPE -