Commit 95e9fa10 authored by Carlos Garnacho's avatar Carlos Garnacho
Browse files

cogl: Read pixels in the correct 32bit format as per the given bitmap

Fixes the gnome-shell screenshot tool from getting colors with the
wrong byte order.
parent 89871e04
......@@ -1418,6 +1418,15 @@ _cogl_framebuffer_gl_read_pixels_into_bitmap (CoglFramebuffer *framebuffer,
/* As we are reading pixels, we want to consider the bitmap according to
* its real pixel format, not the swizzled channels we pretend face to the
* pipeline.
if ((format == COGL_PIXEL_FORMAT_BGRA_8888 ||
format == COGL_PIXEL_FORMAT_BGRA_8888_PRE) &&
_cogl_has_private_feature (ctx, COGL_PRIVATE_FEATURE_TEXTURE_SWIZZLE))
gl_format = GL_BGRA;
/* NB: All offscreen rendering is done upside down so there is no need
* to flip in this case... */
if (_cogl_has_private_feature (ctx, COGL_PRIVATE_FEATURE_MESA_PACK_INVERT) &&
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