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AGS: Use SDL_Surface to save / restore screen

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kichikuou
2025-01-17 10:58:50 +09:00
parent 33418f8cb5
commit ca2ca7276f
6 changed files with 47 additions and 78 deletions
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src/sys/ags_window.cpp
+30 -57
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@@ -85,23 +85,17 @@ void AGS::open_text_window(int index, bool erase)
// 画面退避
if(text_w[index - 1].push) {
if(text_w[index - 1].screen) {
free(text_w[index - 1].screen);
SDL_FreeSurface(text_w[index - 1].screen);
}
text_w[index - 1].screen = (uint8_t*)malloc(width * height);
text_w[index - 1].screen = SDL_CreateRGBSurfaceWithFormat(0, width, height, 8, SDL_PIXELFORMAT_INDEX8);
SDL_SetSurfacePalette(text_w[index - 1].screen, hBmpScreen[0]->format->palette);
text_w[index - 1].screen_x = sx;
text_w[index - 1].screen_y = sy;
text_w[index - 1].screen_width = width;
text_w[index - 1].screen_height = height;
text_w[index - 1].screen_palette = screen_palette;
for(int y = 0; y < height && y + sy < 480; y++) {
uint32_t* scr = surface_line(hBmpDest, y + sy) + sx;
for(int x = 0; x < width && x + sx < 640; x++) {
uint8_t col = vram[0][y + sy][x + sx];
text_w[index - 1].screen_palette[col] = scr[x];
text_w[index - 1].screen[x + width * y] = col;
}
}
SDL_Rect rect = {sx, sy, width, height};
SDL_BlitSurface(hBmpScreen[0], &rect, text_w[index - 1].screen, NULL);
}
if(erase) {
@@ -111,14 +105,11 @@ void AGS::open_text_window(int index, bool erase)
// 窓復帰
sx = text_w[index - 1].window_x;
sy = text_w[index - 1].window_y;
width = text_w[index - 1].window_width;
height = text_w[index - 1].window_height;
width = text_w[index - 1].window->w;
height = text_w[index - 1].window->h;
for(int y = 0; y < height && y + sy < 480; y++) {
for(int x = 0; x < width && x + sx < 640; x++) {
vram[0][y + sy][x + sx] = text_w[index - 1].window[x + width * y];
}
}
SDL_Rect rect = {sx, sy, width, height};
SDL_BlitSurface(text_w[index - 1].window, NULL, hBmpScreen[0], &rect);
Palette palette = screen_palette;
screen_palette = text_w[index - 1].window_palette;
@@ -144,37 +135,28 @@ void AGS::close_text_window(int index, bool update)
// 窓退避
if(text_w[index - 1].push) {
if(text_w[index - 1].window) {
free(text_w[index - 1].window);
SDL_FreeSurface(text_w[index - 1].window);
}
text_w[index - 1].window = (uint8_t*)malloc(width * height);
text_w[index - 1].window = SDL_CreateRGBSurfaceWithFormat(0, width, height, 8, SDL_PIXELFORMAT_INDEX8);
SDL_SetSurfacePalette(text_w[index - 1].window, hBmpScreen[0]->format->palette);
text_w[index - 1].window_x = sx;
text_w[index - 1].window_y = sy;
text_w[index - 1].window_width = width;
text_w[index - 1].window_height = height;
text_w[index - 1].window_palette = screen_palette;
for(int y = 0; y < height && y + sy < 480; y++) {
uint32* scr = surface_line(hBmpDest, y + sy) + sx;
for(int x = 0; x < width && x + sx < 640; x++) {
uint8_t col = vram[0][y + sy][x + sx];
text_w[index - 1].window_palette[col] = scr[x];
text_w[index - 1].window[x + width * y] = col;
}
}
SDL_Rect rect = {sx, sy, width, height};
SDL_BlitSurface(hBmpScreen[0], &rect, text_w[index - 1].window, NULL);
}
// 画面復帰
if(text_w[index - 1].push && text_w[index - 1].screen) {
sx = text_w[index - 1].screen_x;
sy = text_w[index - 1].screen_y;
width = text_w[index - 1].screen_width;
height = text_w[index - 1].screen_height;
width = text_w[index - 1].screen->w;
height = text_w[index - 1].screen->h;
for(int y = 0; y < height && y + sy < 480; y++) {
for(int x = 0; x < width && x + sx < 640; x++) {
vram[0][y + sy][x + sx] = text_w[index - 1].screen[x + width * y];
}
}
SDL_Rect rect = {sx, sy, width, height};
SDL_BlitSurface(text_w[index - 1].screen, NULL, hBmpScreen[0], &rect);
Palette palette = screen_palette;
screen_palette = text_w[index - 1].screen_palette;
@@ -214,23 +196,17 @@ void AGS::open_menu_window(int index)
// 画面退避
if(menu_w[index - 1].push) {
if(menu_w[index - 1].screen) {
free(menu_w[index - 1].screen);
SDL_FreeSurface(menu_w[index - 1].screen);
}
menu_w[index - 1].screen = (uint8_t*)malloc(wwidth * wheight);
menu_w[index - 1].screen = SDL_CreateRGBSurfaceWithFormat(0, wwidth, wheight, 8, SDL_PIXELFORMAT_INDEX8);
SDL_SetSurfacePalette(menu_w[index - 1].screen, hBmpScreen[0]->format->palette);
menu_w[index - 1].screen_x = wsx;
menu_w[index - 1].screen_y = wsy;
menu_w[index - 1].screen_width = wwidth;
menu_w[index - 1].screen_height = wheight;
menu_w[index - 1].screen_palette = screen_palette;
for(int y = 0; y < wheight && y + wsy < 480; y++) {
uint32* scr = surface_line(hBmpDest, y + wsy) + wsx;
for(int x = 0; x < wwidth && x + wsx < 640; x++) {
uint8_t col = vram[0][y + wsy][x + wsx];
menu_w[index - 1].screen_palette[col] = scr[x];
menu_w[index - 1].screen[x + wwidth * y] = col;
}
}
SDL_Rect rect = {wsx, wsy, wwidth, wheight};
SDL_BlitSurface(hBmpScreen[0], &rect, menu_w[index - 1].screen, NULL);
}
// メニュー表示
@@ -268,14 +244,11 @@ void AGS::close_menu_window(int index)
if(menu_w[index - 1].push && menu_w[index - 1].screen) {
int sx = menu_w[index - 1].screen_x;
int sy = menu_w[index - 1].screen_y;
int width = menu_w[index - 1].screen_width;
int height = menu_w[index - 1].screen_height;
int width = menu_w[index - 1].screen->w;
int height = menu_w[index - 1].screen->h;
for(int y = 0; y < height && y + sy < 480; y++) {
for(int x = 0; x < width && x + sx < 640; x++) {
vram[0][y + sy][x + sx] = menu_w[index - 1].screen[x + width * y];
}
}
SDL_Rect rect = {sx, sy, width, height};
SDL_BlitSurface(menu_w[index - 1].screen, NULL, hBmpScreen[0], &rect);
Palette palette = screen_palette;
screen_palette = menu_w[index - 1].screen_palette;