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[Fix] Screenshots were saved as RGBA. Bad idea.

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This commit is contained in:
Tamir Atias 2013-02-19 02:42:37 +02:00
parent 9773d9b19a
commit 7034b2369c
1 changed files with 3 additions and 3 deletions
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6
src/opengl.c
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@ -135,14 +135,14 @@ static uint8_t* SDL_MapTrans(SDL_Surface* s) {
// Take a screenshot.
void gl_screenshot(const char* filename) {
SDL_Surface* screen = SDL_GetVideoSurface();
unsigned rowbytes = screen->w * 4;
unsigned rowbytes = screen->w * 3;
unsigned char screenbuf[screen->h][rowbytes], *rows[screen->h];
int i;
glReadPixels(0, 0, screen->w, screen->h, GL_RGBA, GL_UNSIGNED_BYTE, screenbuf);
glReadPixels(0, 0, screen->w, screen->h, GL_RGB, GL_UNSIGNED_BYTE, screenbuf);
for(i = 0; i < screen->h; i++) rows[i] = screenbuf[screen->h - i - 1];
write_png(filename, rows, screen->w, screen->h, PNG_COLOR_TYPE_RGBA, 8);
write_png(filename, rows, screen->w, screen->h, PNG_COLOR_TYPE_RGB, 8);
}
// ================