this repo has no description
Added an additional check for alpha channel in CopyImageFromSurface().
+11
-1
+11
-1
src/renderer_GL_common.inl
+11
-1
src/renderer_GL_common.inl
···
145
145
return (SDL_GetColorKey(surface, NULL) == 0);
146
146
}
147
147
148
+
static_inline GPU_bool is_alpha_format(SDL_PixelFormat* format)
149
+
{
150
+
return SDL_ISPIXELFORMAT_ALPHA(format->format);
151
+
}
152
+
148
153
#else
149
154
150
155
#define SDL_Window SDL_Surface
···
191
196
static_inline GPU_bool has_colorkey(SDL_Surface* surface)
192
197
{
193
198
return (surface->flags & SDL_SRCCOLORKEY);
199
+
}
200
+
201
+
static_inline GPU_bool is_alpha_format(SDL_PixelFormat* format)
202
+
{
203
+
return (format->BitsPerPixel == 32); // Not great, as it misses many packed formats. Might be the best we can do.
194
204
}
195
205
196
206
#endif
···
3793
3803
// See what the best image format is.
3794
3804
if(surface->format->Amask == 0)
3795
3805
{
3796
-
if(has_colorkey(surface))
3806
+
if(has_colorkey(surface) || is_alpha_format(surface->format))
3797
3807
format = GPU_FORMAT_RGBA;
3798
3808
else
3799
3809
format = GPU_FORMAT_RGB;