mutter/0002-cogl-Use-pixel_format_to_gl_with_target-on-bitmap-up.patch

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From 35388fb33cb39a311b4ccc504ac15a6c5d226dab Mon Sep 17 00:00:00 2001
From: Carlos Garnacho <carlosg@gnome.org>
Date: Fri, 3 Mar 2017 17:13:10 +0100
Subject: [PATCH 2/2] cogl: Use pixel_format_to_gl_with_target on bitmap
uploading paths
We already do have a texture with an internal format in these paths,
so we should check the required format according to it.
This fixes CoglAtlasTexture (and CoglPangoRenderer indirectly), as
it forces a RGBA format on its texture, but pixel_format_to_gl()
anyway assumed swizzling is performed on the texture, while it is
not the case.
https://bugzilla.gnome.org/show_bug.cgi?id=779234
---
cogl/cogl/driver/gl/cogl-texture-2d-gl.c | 11 ++++++-----
1 file changed, 6 insertions(+), 5 deletions(-)
diff --git a/cogl/cogl/driver/gl/cogl-texture-2d-gl.c b/cogl/cogl/driver/gl/cogl-texture-2d-gl.c
index 375edcb14..d1eff4507 100644
--- a/cogl/cogl/driver/gl/cogl-texture-2d-gl.c
+++ b/cogl/cogl/driver/gl/cogl-texture-2d-gl.c
@@ -772,11 +772,12 @@ _cogl_texture_2d_gl_copy_from_bitmap (CoglTexture2D *tex_2d,
upload_format = cogl_bitmap_get_format (upload_bmp);
- ctx->driver_vtable->pixel_format_to_gl (ctx,
- upload_format,
- NULL, /* internal format */
- &gl_format,
- &gl_type);
+ ctx->driver_vtable->pixel_format_to_gl_with_target (ctx,
+ upload_format,
+ _cogl_texture_get_format (tex),
+ NULL, /* internal gl format */
+ &gl_format,
+ &gl_type);
/* If this touches the first pixel then we'll update our copy */
if (dst_x == 0 && dst_y == 0 &&
--
2.12.0