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Diffstat (limited to 'distrib/sdl-1.2.12/src/video/nanox/SDL_nximage.c')
-rw-r--r--distrib/sdl-1.2.12/src/video/nanox/SDL_nximage.c230
1 files changed, 0 insertions, 230 deletions
diff --git a/distrib/sdl-1.2.12/src/video/nanox/SDL_nximage.c b/distrib/sdl-1.2.12/src/video/nanox/SDL_nximage.c
deleted file mode 100644
index 6afe3b9..0000000
--- a/distrib/sdl-1.2.12/src/video/nanox/SDL_nximage.c
+++ /dev/null
@@ -1,230 +0,0 @@
-/*
- SDL - Simple DirectMedia Layer
- Copyright (C) 1997-2004 Sam Lantinga
- Copyright (C) 2001 Hsieh-Fu Tsai
- Copyright (C) 2002 Greg Haerr <greg@censoft.com>
-
- This library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Library General Public
- License as published by the Free Software Foundation; either
- version 2 of the License, or (at your option) any later version.
-
- This library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Library General Public License for more details.
-
- You should have received a copy of the GNU Library General Public
- License along with this library; if not, write to the Free
- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-
- Sam Lantinga
- slouken@libsdl.org
-
- Hsieh-Fu Tsai
- clare@setabox.com
-*/
-#include "SDL_config.h"
-
-#include "SDL_nximage_c.h"
-
-void NX_NormalUpdate (_THIS, int numrects, SDL_Rect * rects)
-{
- int i, j, xinc, yinc, destinc, rowinc ;
- int x, y, w, h ;
- unsigned char * src = NULL, * dest = NULL ;
-
- Dprintf ("enter NX_NormalUpdate\n") ;
-
- /* These are the values for the incoming image */
- xinc = this -> screen -> format -> BytesPerPixel ;
- yinc = this -> screen -> pitch ;
-
- for (i = 0; i < numrects; ++ i) {
- x = rects [i].x, y = rects [i].y ;
- w = rects [i].w, h = rects [i].h ;
- src = SDL_Image + y * yinc + x * xinc ;
-#ifdef ENABLE_NANOX_DIRECT_FB
- if (Clientfb) {
- if (currently_fullscreen)
- dest = fbinfo.winpixels + (((y+OffsetY) * fbinfo.pitch) +
- ((x+OffsetX) * fbinfo.bytespp));
- else
- dest = fbinfo.winpixels + ((y * fbinfo.pitch) + (x * fbinfo.bytespp));
- destinc = fbinfo.pitch;
- }
- else
-#endif
- {
- dest = Image_buff ;
- destinc = w * xinc ;
- }
- rowinc = w * xinc;
-
- // apply GammaRamp table
- if ((pixel_type == MWPF_TRUECOLOR0888 || pixel_type == MWPF_TRUECOLOR888)
- && GammaRamp_R && GammaRamp_G && GammaRamp_B) {
- Uint8 * ptrsrc ;
- Uint8 * ptrdst ;
- int k ;
-
- for (j = h; j > 0; -- j, src += yinc, dest += destinc) {
- ptrsrc = src ;
- ptrdst = dest ;
- for (k = w; k > 0; -- k) {
- *ptrdst++ = GammaRamp_B [*ptrsrc++] >> 8;
- *ptrdst++ = GammaRamp_G [*ptrsrc++] >> 8;
- *ptrdst++ = GammaRamp_R [*ptrsrc++] >> 8;
- *ptrdst++ = 0;
- ++ptrsrc;
- }
- }
- }
-#if 1 /* This is needed for microwindows 0.90 or older */
- else if (pixel_type == MWPF_TRUECOLOR0888 || pixel_type == MWPF_TRUECOLOR888) {
- Uint8 * ptrsrc ;
- Uint8 * ptrdst ;
- int k ;
-
- for (j = h; j > 0; -- j, src += yinc, dest += destinc) {
- ptrsrc = src ;
- ptrdst = dest ;
- for (k = w; k > 0; -- k) {
- *ptrdst++ = *ptrsrc++;
- *ptrdst++ = *ptrsrc++;
- *ptrdst++ = *ptrsrc++;
- *ptrdst++ = 0;
- ++ptrsrc;
- }
- }
- }
-#endif
- else
- {
- for (j = h; j > 0; -- j, src += yinc, dest += destinc)
- SDL_memcpy (dest, src, rowinc) ;
- }
- if (!Clientfb) {
- if (currently_fullscreen) {
- GrArea (FSwindow, SDL_GC, x + OffsetX, y + OffsetY, w, h, Image_buff,
- pixel_type) ;
- } else {
- GrArea (SDL_Window, SDL_GC, x, y, w, h, Image_buff, pixel_type) ;
- }
- }
- }
- GrFlush();
-
- Dprintf ("leave NX_NormalUpdate\n") ;
-}
-
-int NX_SetupImage (_THIS, SDL_Surface * screen)
-{
- int size = screen -> h * screen -> pitch ;
-
- Dprintf ("enter NX_SetupImage\n") ;
-
- screen -> pixels = (void *) SDL_malloc (size) ;
-
- if (!Clientfb) {
- Image_buff = (unsigned char *) SDL_malloc (size) ;
- if (screen -> pixels == NULL || Image_buff == NULL) {
- SDL_free (screen -> pixels) ;
- SDL_free (Image_buff) ;
- SDL_OutOfMemory () ;
- return -1 ;
- }
- }
-
- SDL_Image = (unsigned char *) screen -> pixels ;
-
- this -> UpdateRects = NX_NormalUpdate ;
-
- Dprintf ("leave NX_SetupImage\n") ;
- return 0 ;
-}
-
-void NX_DestroyImage (_THIS, SDL_Surface * screen)
-{
- Dprintf ("enter NX_DestroyImage\n") ;
-
- if (SDL_Image) SDL_free (SDL_Image) ;
- if (Image_buff) SDL_free (Image_buff) ;
- if (screen) screen -> pixels = NULL ;
-
- Dprintf ("leave NX_DestroyImage\n") ;
-}
-
-int NX_ResizeImage (_THIS, SDL_Surface * screen, Uint32 flags)
-{
- int retval ;
- GR_SCREEN_INFO si ;
-
- Dprintf ("enter NX_ResizeImage\n") ;
-
- NX_DestroyImage (this, screen) ;
- retval = NX_SetupImage (this, screen) ;
-
- GrGetScreenInfo (& si) ;
- OffsetX = (si.cols - screen -> w) / 2 ;
- OffsetY = (si.rows - screen -> h) / 2 ;
-
-#ifdef ENABLE_NANOX_DIRECT_FB
- if (Clientfb) {
- /* Get current window position and fb pointer*/
- if (currently_fullscreen)
- GrGetWindowFBInfo(FSwindow, &fbinfo);
- else
- GrGetWindowFBInfo(SDL_Window, &fbinfo);
- }
-#endif
- Dprintf ("leave NX_ResizeImage\n") ;
- return retval ;
-}
-
-void NX_RefreshDisplay (_THIS)
-{
- Dprintf ("enter NX_RefreshDisplay\n") ;
-
- // Don't refresh a display that doesn't have an image (like GL)
- if (! SDL_Image) {
- return;
- }
-
-#ifdef ENABLE_NANOX_DIRECT_FB
- if (Clientfb) {
- int j;
- char *src, *dest = NULL;
- int xinc, yinc, rowinc;
-
- GrGetWindowFBInfo(SDL_Window, &fbinfo);
-
- xinc = this -> screen -> format -> BytesPerPixel ;
- yinc = this -> screen -> pitch ;
-
- src = SDL_Image;
- if (currently_fullscreen)
- dest = fbinfo.winpixels + ((OffsetY * fbinfo.pitch) +
- (OffsetX * fbinfo.bytespp));
- else
- dest = fbinfo.winpixels;
- rowinc = xinc * this -> screen -> w;
-
- for (j = this -> screen -> h; j > 0; -- j, src += yinc, dest += fbinfo.pitch)
- SDL_memcpy (dest, src, rowinc) ;
- }
- else
-#endif
- {
- if (currently_fullscreen) {
- GrArea (FSwindow, SDL_GC, OffsetX, OffsetY, this -> screen -> w,
- this -> screen -> h, SDL_Image, pixel_type) ;
- } else {
- GrArea (SDL_Window, SDL_GC, 0, 0, this -> screen -> w,
- this -> screen -> h, SDL_Image, pixel_type) ;
- }
- }
- GrFlush();
-
- Dprintf ("leave NX_RefreshDisplay\n") ;
-}
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