9 Commits

Author SHA1 Message Date
Niels De Graef
a81435ab5f cogl: Remove CoglBool, use gboolean instead
This basically reverts commit 54735dec, which tried to avoid the
GLib-defined types in favor the standard C ones. One exception to this
is the bool type, for which the commit introduces a new type CoglBool.

Let's just get rid of this type in favor of having consistency with the
GLib types. Note by the way that neither CoglBool nor gboolean (which
has a size of `int`) are completely compatible with bool (size `char`).

https://gitlab.gnome.org/GNOME/mutter/merge_requests/321
2019-02-15 16:35:46 +01:00
Jonas Ådahl
eac18647c3 cogl/texture: Add API to check whether _get_data() will work
Currently, GL_TEXTURE_EXTERNAL_OES textures doesn't support getting pixel data.
Make it possible for texture users to know this.

https://gitlab.gnome.org/GNOME/mutter/merge_requests/362
2019-01-03 10:26:13 +00:00
Jonas Ådahl
0163a0b0cd cogl: Unconditionally include cogl-config.h 2018-11-06 17:17:36 +01:00
Florian Müllner
748223b896 cogl-texture: Remove unused function
Commit d8f2f583e69f removed the only caller.
2018-02-09 14:01:12 +01:00
George Kiagiadakis
d8f2f583e6 cogl-texture: refuse downloading textures in cogl_texture_get_data() on GLES
On drivers that do not support glGetTexImage2D (i.e. on GLES),
cogl_texture_get_data() has a "feature" that allows it to download
texture data by rendering the texture on an intermediate framebuffer
object and then reading back the data from there. However, this
feature requires the user to have previously set an "active"
framebuffer object in the context, which makes this very tricky
because it is not clear to the developer that he needs to do that
in order for some code to work on GLES (of course it works on
desktop GL, so nobody notices...) and additionally the code actually
crashes if an active fbo is not set!

This patch basically removes this feature in order to prevent
the crash and is in line with how this code has evolved in cogl-2.0:
https://git.gnome.org/browse/cogl/commit/?id=6d6a277b8e9a63a8268046e5258877ba94a1da5b

https://bugzilla.gnome.org/show_bug.cgi?id=789961
2018-02-05 11:22:36 +00:00
Carlos Garnacho
374bb630f0 cogl: Use pixel_format_to_gl_with_target in find_best_gl_get_data_format
Fixes cogl_texture_get_data() resorting to the wrong conversions when
extracting the texture data. This notably resulted in RGB/RGBA buffers
copied as-is into BGRA buffers, for instance for the fullscreen animation,
or single-window screenshots of such buffers.

https://bugzilla.gnome.org/show_bug.cgi?id=779234
2017-05-18 23:32:39 +02:00
Jonas Ådahl
1f0ce80fb4 cogl: Add support for creating custom EGL based textures
Add API to enable the caller to have a custom method for allocating an
external texture. This will enable the possibility for mutter to
generate a texture from for example an EGLStream without having to add
support for that in Cogl.

https://bugzilla.gnome.org/show_bug.cgi?id=773629
2016-11-18 00:00:10 +08:00
Jonas Ådahl
bf71cb2e3c Don't use config.h in clutter and cogl
In cogl use cogl-config.h and in clutter use clutter-build-config.h. We
can't use clutter-config.h in clutter because its already used and
installed.

https://bugzilla.gnome.org/show_bug.cgi?id=768976
2016-07-20 14:23:48 +08:00
Rui Matos
2d2835f02a move everything into a cogl/ directory 2016-04-22 16:44:31 +02:00