[Mesa-dev] [PATCH] configure: nuke --with-max-{width,height}

[Marek Olšák]

Note that gl_constants can be calculated without gl_context. It's how
the GL versions are calculated for GLX_MESA_query_renderer. There's
also pipe_screen that can be used to get the equivalent of
MaxRenderbufferSize.

Marek


On Wed, Apr 1, 2015 at 5:07 PM, Brian Paul <brianp at vmware.com> wrote:
> On 04/01/2015 08:51 AM, Emil Velikov wrote:
>>
>> Unused as of commit 630ab0d27ba(mesa: remove last of MAX_WIDTH,
>> MAX_HEIGHT). Update all the remaining references to the defines.
>>
>> XXX: Does the updated comments in xlib-libGL make sense, or should one
>> consider SWRAST_MAX_WIDTH ?
>>
>> Cc: Brian Paul <brianp at vmware.com>
>> Signed-off-by: Emil Velikov <emil.l.velikov at gmail.com>
>> ---
>>   configure.ac                                  | 15 ---------------
>>   include/GL/osmesa.h                           |  6 ++----
>>   src/gallium/state_trackers/glx/xlib/glx_api.c |  2 +-
>>   src/mesa/drivers/x11/fakeglx.c                |  2 +-
>>   4 files changed, 4 insertions(+), 21 deletions(-)
>>
>> diff --git a/configure.ac b/configure.ac
>> index 3e5b6f5..beb9c31 100644
>> --- a/configure.ac
>> +++ b/configure.ac
>> @@ -1823,21 +1823,6 @@ if ! echo "$egl_platforms" | grep -q 'x11'; then
>>       GL_PC_CFLAGS="$GL_PC_CFLAGS -DMESA_EGL_NO_X11_HEADERS"
>>   fi
>>
>> -AC_ARG_WITH([max-width],
>> -    [AS_HELP_STRING([--with-max-width=N],
>> -                    [Maximum framebuffer width (4096)])],
>> -    [DEFINES="${DEFINES} -DMAX_WIDTH=${withval}";
>> -     AS_IF([test "${withval}" -gt "4096"],
>> -           [AC_MSG_WARN([Large framebuffer: see s_tritemp.h
>> comments.])])]
>> -)
>> -AC_ARG_WITH([max-height],
>> -    [AS_HELP_STRING([--with-max-height=N],
>> -                    [Maximum framebuffer height (4096)])],
>> -    [DEFINES="${DEFINES} -DMAX_HEIGHT=${withval}";
>> -     AS_IF([test "${withval}" -gt "4096"],
>> -           [AC_MSG_WARN([Large framebuffer: see s_tritemp.h
>> comments.])])]
>> -)
>> -
>>   dnl
>>   dnl Gallium LLVM
>>   dnl
>> diff --git a/include/GL/osmesa.h b/include/GL/osmesa.h
>> index 16ee89a..ca0d167 100644
>> --- a/include/GL/osmesa.h
>> +++ b/include/GL/osmesa.h
>> @@ -41,10 +41,8 @@
>>    *   OSMesaGetIntegerv - return OSMesa state parameters
>>    *
>>    *
>> - * The limits on the width and height of an image buffer are MAX_WIDTH
>> and
>> - * MAX_HEIGHT as defined in Mesa/src/config.h.  Defaults are 1280 and
>> 1024.
>> - * You can increase them as needed but beware that many temporary arrays
>> in
>> - * Mesa are dimensioned by MAX_WIDTH or MAX_HEIGHT.
>> + * The limits on the width and height of an image buffer can be retrieved
>> + * via OSMesaGetIntegerv(OSMESA_MAX_WIDTH/OSMESA_MAX_HEIGHT).
>>    */
>>
>>
>> diff --git a/src/gallium/state_trackers/glx/xlib/glx_api.c
>> b/src/gallium/state_trackers/glx/xlib/glx_api.c
>> index f9572b7..62c7f0d 100644
>> --- a/src/gallium/state_trackers/glx/xlib/glx_api.c
>> +++ b/src/gallium/state_trackers/glx/xlib/glx_api.c
>> @@ -1636,7 +1636,7 @@ get_config( XMesaVisual xmvis, int attrib, int
>> *value, GLboolean fbconfig )
>>         case GLX_MAX_PBUFFER_WIDTH:
>>            if (!fbconfig)
>>               return GLX_BAD_ATTRIBUTE;
>> -         /* XXX or MAX_WIDTH? */
>> +         /* XXX or MAX_VIEWPORT_WIDTH? */
>>            *value = DisplayWidth(xmvis->display, xmvis->visinfo->screen);
>>            break;
>>         case GLX_MAX_PBUFFER_HEIGHT:
>> diff --git a/src/mesa/drivers/x11/fakeglx.c
>> b/src/mesa/drivers/x11/fakeglx.c
>> index 4fd6d75..10b148e 100644
>> --- a/src/mesa/drivers/x11/fakeglx.c
>> +++ b/src/mesa/drivers/x11/fakeglx.c
>> @@ -1720,7 +1720,7 @@ get_config( XMesaVisual xmvis, int attrib, int
>> *value, GLboolean fbconfig )
>>         case GLX_MAX_PBUFFER_WIDTH:
>>            if (!fbconfig)
>>               return GLX_BAD_ATTRIBUTE;
>> -         /* XXX or MAX_WIDTH? */
>> +         /* XXX or MAX_VIEWPORT_WIDTH? */
>>            *value = DisplayWidth(xmvis->display, xmvis->visinfo->screen);
>>            break;
>>         case GLX_MAX_PBUFFER_HEIGHT:
>>
>
> It should probably be ctx->Const.MaxRenderbufferSize but we don't have
> access to context data in those functions.
>
> Maybe /* XXX should be same as ctx->Const.MaxRenderbufferSize */
>
> In any case, the patch looks good.
>
> Reviewed-by: Brian Paul <brianp at vmware.com>
>
>
>
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