[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 (file)
index 287f9e8..0000000
--- 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 <stdint.h>
-#include <stdio.h>
-
-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 (file)
index 1303352..0000000
--- 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 <SDL.h>
-
-#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 (file)
index 64bbca8..0000000
--- 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
-