[RFCv2 3/9] gl-renderer: Add optional support for desktop OpenGL.

[Pekka Paalanen]

On Sat, 17 Nov 2012 03:23:54 +0100
John Kåre Alsaker <john.kare.alsaker at gmail.com> wrote:

> This adds support for desktop OpenGL which can be enabled by with
> ./configure --enable-opengl.
> 
> Most of the differences in API between OpenGL and OpenGL ES is hidden by
> the new gl_renderer fields.
> 
> It also accesses GLES2 extensions by including GLES2/gl2platform.h directly.
> ---
>  configure.ac         | 13 +++++++++-
>  src/Makefile.am      |  4 +--
>  src/compositor-rpi.c |  2 +-
>  src/compositor.h     |  1 +
>  src/gl-internal.h    |  7 +++---
>  src/gl-renderer.c    | 69 +++++++++++++++++++++++++++++++++++-----------------
>  src/gl-renderer.h    | 19 +++++++++++++++
>  src/gl-shaders.c     |  5 ++--
>  8 files changed, 89 insertions(+), 31 deletions(-)

> diff --git a/src/gl-internal.h b/src/gl-internal.h
> index 994c139..83b351f 100644
> --- a/src/gl-internal.h
> +++ b/src/gl-internal.h
> @@ -24,9 +24,6 @@
>  #ifndef _GL_INTERNAL_H_
>  #define _GL_INTERNAL_H_
>  
> -#include <GLES2/gl2.h>
> -#include <GLES2/gl2ext.h>
> -
>  #include <stdlib.h>
>  #include <string.h>
>  #include <ctype.h>
> @@ -106,6 +103,10 @@ struct gl_renderer {
>  		int32_t width, height;
>  	} border;
>  
> +	GLenum bgra_internal_format, bgra_format;
> +	GLenum rgba16_internal_format;

Just noticed, rgba16 format is set but not used here, so it would
belong to the linear blending patch.

Are you sure it doesn't depend on an extension?


Thanks,
pq