Indirect rendering and GL_EXT_framebuffer_object

[Anders Storsveen]

Looks much nicer! good job ;)

David Reveman wrote:
> I've added indirect rendering support for GL_EXT_framebuffer_object to
> Xorg xgl-0-0-1 branch. Right now I'm just using it for mipmap generation
> in compiz. It gives a significantly better looking thumbnails. Some
> with/without mipmapping screenshots here:
> http://freedesktop.org/~davidr/
>
> I've attached a patch that enables client-side FBO support in Mesa.
> compiz needs to be linked against mesa built with this patch to support
> mipmapping. I've also attached a patch for glproto that is needed to
> build the server.
>
> commit?
>
> -David
>   
> ------------------------------------------------------------------------
>
> diff -u -r1.12 glxextensions.c
> --- src/glx/x11/glxextensions.c	7 Feb 2006 00:39:56 -0000	1.12
> +++ src/glx/x11/glxextensions.c	22 Feb 2006 18:58:34 -0000
> @@ -183,6 +183,7 @@
>     { GL(EXT_texture_object),             VER(1,1), Y, N, N, N },
>     { GL(EXT_texture_rectangle),          VER(0,0), Y, N, N, N },
>     { GL(EXT_vertex_array),               VER(0,0), Y, N, N, N },
> +   { GL(EXT_framebuffer_object),         VER(1,1), Y, N, N, N },
>     { GL(3DFX_texture_compression_FXT1),  VER(0,0), Y, N, N, N },
>     { GL(APPLE_packed_pixels),            VER(1,2), Y, N, N, N },
>     { GL(APPLE_ycbcr_422),                VER(0,0), Y, N, N, N },
> diff -u -r1.9 glxextensions.h
> --- src/glx/x11/glxextensions.h	7 Feb 2006 00:39:56 -0000	1.9
> +++ src/glx/x11/glxextensions.h	22 Feb 2006 18:58:34 -0000
> @@ -142,6 +142,7 @@
>     GL_EXT_texture_mirror_clamp_bit,
>     GL_EXT_texture_object_bit,
>     GL_EXT_vertex_array_bit,
> +   GL_EXT_framebuffer_object_bit,
>     GL_3DFX_texture_compression_FXT1_bit,
>     GL_APPLE_packed_pixels_bit,
>     GL_APPLE_ycbcr_422_bit,
>   
> ------------------------------------------------------------------------
>
> diff -u ../glproto-1.4.5/glxproto.h ./glxproto.h
> --- ../glproto-1.4.5/glxproto.h	2006-02-14 18:08:15.000000000 +0100
> +++ ./glxproto.h	2006-02-23 03:37:44.000000000 +0100
> @@ -2515,4 +2515,13 @@
>  /* 299. GL_EXT_blend_equation_separate */
>  #define X_GLrop_BlendEquationSeparateEXT    4228
>  
> +/* 310. GL_EXT_framebuffer_object */
> +#define X_GLvop_IsRenderbufferEXT                      1422
> +#define X_GLvop_GenRenderbuffersEXT                    1423
> +#define X_GLvop_GetRenderbufferParameterivEXT          1424
> +#define X_GLvop_IsFramebufferEXT                       1425
> +#define X_GLvop_GenFramebuffersEXT                     1426
> +#define X_GLvop_CheckFramebufferStatusEXT              1427
> +#define X_GLvop_GetFramebufferAttachmentParameterivEXT 1428
> +
>  #endif /* _GLX_glxproto_h_ */
>   
> ------------------------------------------------------------------------
>
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