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comparison window/render.cc @ 65:4416cfac86ae

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Convert EUC-JP files to UTF8
author Thibaut Girka <thib@sitedethib.com>
date Fri, 26 Nov 2010 10:53:15 +0100
parents e16e13d8cd68
children
comparison
equal deleted inserted replaced
64:045ca45f9610 65:4416cfac86ae
170 void DSurfaceMove(Surface* src_o, const Rect& srcrect_o, Surface* dst_o, const Rect& dstrect_o) { 170 void DSurfaceMove(Surface* src_o, const Rect& srcrect_o, Surface* dst_o, const Rect& dstrect_o) {
171 171
172 SDL_Surface* dst = (SDL_Surface*)dst_o; 172 SDL_Surface* dst = (SDL_Surface*)dst_o;
173 SDL_Surface* src = (SDL_Surface*)src_o; 173 SDL_Surface* src = (SDL_Surface*)src_o;
174 174
175 if (dst->format->BytesPerPixel != src->format->BytesPerPixel) return; // RGB変換はできない 175 if (dst->format->BytesPerPixel != src->format->BytesPerPixel) return; // RGB紊с
176 176
177 Rect srcrect(srcrect_o), dstrect(dstrect_o); 177 Rect srcrect(srcrect_o), dstrect(dstrect_o);
178 clip_rect(srcrect, dstrect, dst); 178 clip_rect(srcrect, dstrect, dst);
179 179
180 SDL_LockSurface(dst); SDL_LockSurface(src); 180 SDL_LockSurface(dst); SDL_LockSurface(src);
186 char* smem = src_o->mem(srcrect); 186 char* smem = src_o->mem(srcrect);
187 char* dmem = dst_o->mem(dstrect); 187 char* dmem = dst_o->mem(dstrect);
188 char* smem_end = src_o->mem_end(srcrect); 188 char* smem_end = src_o->mem_end(srcrect);
189 char* dmem_end = dst_o->mem_end(dstrect); 189 char* dmem_end = dst_o->mem_end(dstrect);
190 190
191 // メモリに重なりがあり、src が上位側の場合、コピー方向を逆転する 191 // ＜≪src 筝篏眼翫潟惹劫荵≪
192 if (smem < dmem && dmem < smem_end) { 192 if (smem < dmem && dmem < smem_end) {
193 int i,j; 193 int i,j;
194 for (i=0; i<height; i++) { 194 for (i=0; i<height; i++) {
195 char* s = smem_end; char* d = dmem_end; 195 char* s = smem_end; char* d = dmem_end;
196 for (j=0; j<width; j++) 196 for (j=0; j<width; j++)
219 int ashift = dst->format->Ashift - dst->format->Aloss; 219 int ashift = dst->format->Ashift - dst->format->Aloss;
220 220
221 char* dmem = (char*)(dst->pixels) + rect.ty*dbpl + rect.lx*bpp; 221 char* dmem = (char*)(dst->pixels) + rect.ty*dbpl + rect.lx*bpp;
222 unsigned int pixel = SDL_MapRGBA(dst->format, r, g, b, 0); 222 unsigned int pixel = SDL_MapRGBA(dst->format, r, g, b, 0);
223 unsigned int pixela = SDL_MapRGBA(dst->format, r, g, b, a); 223 unsigned int pixela = SDL_MapRGBA(dst->format, r, g, b, a);
224 a += a>>7; /* 0-256 にする */ 224 a += a>>7; /* 0-256 */
225 int i, j; 225 int i, j;
226 for (i=0; i<height; i++) { 226 for (i=0; i<height; i++) {
227 char* d = dmem; 227 char* d = dmem;
228 if (bpp == 4) { 228 if (bpp == 4) {
229 for (j=0; j<width; j++) { 229 for (j=0; j<width; j++) {
279 279
280 static void blit_line(Uint32* dest, Uint32* src, const unsigned char* alpha,int ax0, int ax1, int awidth, int aj0, int aj1, bool use_srcalpha) { 280 static void blit_line(Uint32* dest, Uint32* src, const unsigned char* alpha,int ax0, int ax1, int awidth, int aj0, int aj1, bool use_srcalpha) {
281 int j; 281 int j;
282 int ax = ax0; 282 int ax = ax0;
283 const unsigned char* a = alpha + ax0; 283 const unsigned char* a = alpha + ax0;
284 if (awidth == 1) { // わりとよくあるので最適化 284 if (awidth == 1) { // ф
285 for (j=aj0; j < aj1; j++) { 285 for (j=aj0; j < aj1; j++) {
286 blit_pixel(dest++, src++, alpha, use_srcalpha); 286 blit_pixel(dest++, src++, alpha, use_srcalpha);
287 } 287 }
288 } 288 }
289 else 289 else
355 355
356 void DSurfaceBlitAdd(Surface* src_o, const Rect& srcrect_o, Surface* dst_o, const Rect& dstrect_o, unsigned char alpha) { 356 void DSurfaceBlitAdd(Surface* src_o, const Rect& srcrect_o, Surface* dst_o, const Rect& dstrect_o, unsigned char alpha) {
357 SDL_Surface* dst = (SDL_Surface*)dst_o; 357 SDL_Surface* dst = (SDL_Surface*)dst_o;
358 SDL_Surface* src = (SDL_Surface*)src_o; 358 SDL_Surface* src = (SDL_Surface*)src_o;
359 359
360 if (dst->format->BytesPerPixel != src->format->BytesPerPixel) return; // RGB変換はできない 360 if (dst->format->BytesPerPixel != src->format->BytesPerPixel) return; // RGB紊с
361 361
362 Rect srcrect(srcrect_o), dstrect(dstrect_o); 362 Rect srcrect(srcrect_o), dstrect(dstrect_o);
363 clip_rect(srcrect, dstrect, dst); 363 clip_rect(srcrect, dstrect, dst);
364 364
365 SDL_LockSurface(dst); SDL_LockSurface(src); 365 SDL_LockSurface(dst); SDL_LockSurface(src);
435 int height = srcrect.height(); 435 int height = srcrect.height();
436 char* dmem = dst_o->mem(dstrect); 436 char* dmem = dst_o->mem(dstrect);
437 char* smem = src_o->mem(srcrect); 437 char* smem = src_o->mem(srcrect);
438 438
439 SDL_PixelFormat& fmt = *dst->format; 439 SDL_PixelFormat& fmt = *dst->format;
440 /* dst の 0-255 を 0-pixel に変換する（積算） */ 440 /* dst 0-255 0-pixel 紊鐚腥膊鐚 */
441 int i; 441 int i;
442 int table1[256], table2[256], table3[256]; 442 int table1[256], table2[256], table3[256];
443 Uint32 src_pixel = *(Uint32*)smem; 443 Uint32 src_pixel = *(Uint32*)smem;
444 src_pixel |= 0xff000000; 444 src_pixel |= 0xff000000;
445 int c1=src_pixel&255, c2=(src_pixel>>8)&255, c3=(src_pixel>>16)&255; 445 int c1=src_pixel&255, c2=(src_pixel>>8)&255, c3=(src_pixel>>16)&255;