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authorAndrei Karas <akaras@inbox.ru>2012-06-07 00:31:46 +0300
committerAndrei Karas <akaras@inbox.ru>2012-06-07 00:31:46 +0300
commit4c057739d0538d01481643848a6cb558e0ef4e51 (patch)
treefd09c3a5e5ddccd4d133ecdbe232f8490ba732a0 /src/resources/image.cpp
parent5f434dba57bd80ab370dba5a9a425e86acbe800f (diff)
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More improve load image speed in opengl mode.
Diffstat (limited to 'src/resources/image.cpp')
-rw-r--r--src/resources/image.cpp104
1 files changed, 73 insertions, 31 deletions
diff --git a/src/resources/image.cpp b/src/resources/image.cpp
index 596a477c6..85643c8df 100644
--- a/src/resources/image.cpp
+++ b/src/resources/image.cpp
@@ -149,50 +149,92 @@ Resource *Image::load(SDL_RWops *rw, Dye const &dye)
return nullptr;
}
+ SDL_Surface *surf = nullptr;
SDL_PixelFormat rgba;
rgba.palette = nullptr;
rgba.BitsPerPixel = 32;
rgba.BytesPerPixel = 4;
- rgba.Rmask = 0xFF000000; rgba.Rloss = 0; rgba.Rshift = 24;
- rgba.Gmask = 0x00FF0000; rgba.Gloss = 0; rgba.Gshift = 16;
- rgba.Bmask = 0x0000FF00; rgba.Bloss = 0; rgba.Bshift = 8;
- rgba.Amask = 0x000000FF; rgba.Aloss = 0; rgba.Ashift = 0;
rgba.colorkey = 0;
rgba.alpha = 255;
+ if (mUseOpenGL)
+ {
+ surf = convertTo32Bit(tmpImage);
+ SDL_FreeSurface(tmpImage);
- SDL_Surface *surf = SDL_ConvertSurface(tmpImage, &rgba, SDL_SWSURFACE);
- SDL_FreeSurface(tmpImage);
-
- Uint32 *pixels = static_cast<Uint32 *>(surf->pixels);
- DyePalette *pal = dye.getSPalete();
+ Uint32 *pixels = static_cast<Uint32 *>(surf->pixels);
+ DyePalette *pal = dye.getSPalete();
- if (pal)
- {
- for (Uint32 *p_end = pixels + surf->w * surf->h;
- pixels != p_end; ++pixels)
+ if (pal)
{
- Uint8 *p = (Uint8 *)pixels;
- const int alpha = *p & 255;
- if (!alpha)
- continue;
- pal->replaceColor(p + 1);
+ for (Uint32 *p_end = pixels + surf->w * surf->h;
+ pixels != p_end; ++pixels)
+ {
+ Uint8 *p = (Uint8 *)pixels;
+ const int alpha = *p & 255;
+ if (!alpha)
+ continue;
+ pal->replaceOGLColor(p);
+ }
+ }
+ else
+ {
+ for (Uint32 *p_end = pixels + surf->w * surf->h;
+ pixels != p_end; ++pixels)
+ {
+ const Uint32 p = *pixels;
+ const int alpha = (p >> 24) & 255;
+ if (!alpha)
+ continue;
+ int v[3];
+ v[0] = (p) & 255;
+ v[1] = (p >> 8) & 255;
+ v[2] = (p >> 16 ) & 255;
+ dye.update(v);
+ *pixels = (v[0]) | (v[1] << 8) | (v[2] << 16) | (alpha << 24);
+ }
}
}
else
{
- for (Uint32 *p_end = pixels + surf->w * surf->h;
- pixels != p_end; ++pixels)
+ rgba.Rmask = 0xFF000000; rgba.Rloss = 0; rgba.Rshift = 24;
+ rgba.Gmask = 0x00FF0000; rgba.Gloss = 0; rgba.Gshift = 16;
+ rgba.Bmask = 0x0000FF00; rgba.Bloss = 0; rgba.Bshift = 8;
+ rgba.Amask = 0x000000FF; rgba.Aloss = 0; rgba.Ashift = 0;
+
+ surf = SDL_ConvertSurface(tmpImage, &rgba, SDL_SWSURFACE);
+ SDL_FreeSurface(tmpImage);
+
+ Uint32 *pixels = static_cast<Uint32 *>(surf->pixels);
+ DyePalette *pal = dye.getSPalete();
+
+ if (pal)
+ {
+ for (Uint32 *p_end = pixels + surf->w * surf->h;
+ pixels != p_end; ++pixels)
+ {
+ Uint8 *p = (Uint8 *)pixels;
+ const int alpha = *p & 255;
+ if (!alpha)
+ continue;
+ pal->replaceColor(p + 1);
+ }
+ }
+ else
{
- const Uint32 p = *pixels;
- const int alpha = p & 255;
- if (!alpha)
- continue;
- int v[3];
- v[0] = (p >> 24) & 255;
- v[1] = (p >> 16) & 255;
- v[2] = (p >> 8 ) & 255;
- dye.update(v);
- *pixels = (v[0] << 24) | (v[1] << 16) | (v[2] << 8) | alpha;
+ for (Uint32 *p_end = pixels + surf->w * surf->h;
+ pixels != p_end; ++pixels)
+ {
+ const Uint32 p = *pixels;
+ const int alpha = p & 255;
+ if (!alpha)
+ continue;
+ int v[3];
+ v[0] = (p >> 24) & 255;
+ v[1] = (p >> 16) & 255;
+ v[2] = (p >> 8 ) & 255;
+ dye.update(v);
+ *pixels = (v[0] << 24) | (v[1] << 16) | (v[2] << 8) | alpha;
+ }
}
}
@@ -908,7 +950,7 @@ void Image::dumpSurfaceFormat(SDL_Surface *image)
{
if (image->format)
{
- const SDL_PixelFormat *format = image->format;
+ const SDL_PixelFormat * const format = image->format;
logger->log("Bytes per pixel: %d", format->BytesPerPixel);
logger->log("Alpha: %d", format->alpha);
logger->log("Loss: %02x, %02x, %02x, %02x", (int)format->Rloss,