[Mesa-dev] [PATCH 1/3] mesa: pass context parameter to gl_renderbuffer::Delete()

Brian Paul brianp at vmware.com
Mon Dec 3 10:08:50 PST 2012


On 12/03/2012 11:05 AM, Matt Turner wrote:
> On Fri, Nov 30, 2012 at 10:19 AM, Brian Paul<brianp at vmware.com>  wrote:
>> We sometimes need a rendering context when deleting renderbuffers.
>> Pass it explicitly instead of trying to grab a current context
>> (which might be NULL).  The next patch will make use of this.
>>
>> Note: this is a candidate for the stable branches.
>> ---
>>   src/mesa/drivers/dri/intel/intel_fbo.c     |    4 ++--
>>   src/mesa/drivers/dri/nouveau/nouveau_fbo.c |    4 ++--
>>   src/mesa/drivers/dri/radeon/radeon_fbo.c   |    4 ++--
>>   src/mesa/drivers/dri/swrast/swrast.c       |    4 ++--
>>   src/mesa/drivers/osmesa/osmesa.c           |    4 ++--
>>   src/mesa/drivers/windows/gdi/wmesa.c       |    4 ++--
>>   src/mesa/drivers/x11/xm_buffer.c           |    2 +-
>>   src/mesa/main/fbobject.c                   |    2 +-
>>   src/mesa/main/mtypes.h                     |    2 +-
>>   src/mesa/main/renderbuffer.c               |    8 ++++++--
>>   src/mesa/main/renderbuffer.h               |    2 +-
>>   src/mesa/main/shared.c                     |    3 ++-
>>   src/mesa/state_tracker/st_cb_fbo.c         |    4 ++--
>>   src/mesa/swrast/s_renderbuffer.c           |    4 ++--
>>   src/mesa/swrast/s_texrender.c              |    2 +-
>>   15 files changed, 29 insertions(+), 24 deletions(-)
>>
>> diff --git a/src/mesa/drivers/dri/intel/intel_fbo.c b/src/mesa/drivers/dri/intel/intel_fbo.c
>> index 96f6c32..6a66521 100644
>> --- a/src/mesa/drivers/dri/intel/intel_fbo.c
>> +++ b/src/mesa/drivers/dri/intel/intel_fbo.c
>> @@ -87,7 +87,7 @@ intel_new_framebuffer(struct gl_context * ctx, GLuint name)
>>
>>   /** Called by gl_renderbuffer::Delete() */
>>   static void
>> -intel_delete_renderbuffer(struct gl_renderbuffer *rb)
>> +intel_delete_renderbuffer(struct gl_context *ctx, struct gl_renderbuffer *rb)
>>   {
>>      struct intel_renderbuffer *irb = intel_renderbuffer(rb);
>>
>> @@ -95,7 +95,7 @@ intel_delete_renderbuffer(struct gl_renderbuffer *rb)
>>
>>      intel_miptree_release(&irb->mt);
>>
>> -   _mesa_delete_renderbuffer(rb);
>> +   _mesa_delete_renderbuffer(ctx, rb);
>>   }
>>
>>   /**
>> diff --git a/src/mesa/drivers/dri/nouveau/nouveau_fbo.c b/src/mesa/drivers/dri/nouveau/nouveau_fbo.c
>> index c3e2341..c47bce8 100644
>> --- a/src/mesa/drivers/dri/nouveau/nouveau_fbo.c
>> +++ b/src/mesa/drivers/dri/nouveau/nouveau_fbo.c
>> @@ -102,12 +102,12 @@ nouveau_renderbuffer_storage(struct gl_context *ctx, struct gl_renderbuffer *rb,
>>   }
>>
>>   static void
>> -nouveau_renderbuffer_del(struct gl_renderbuffer *rb)
>> +nouveau_renderbuffer_del(struct gl_context *ctx, struct gl_renderbuffer *rb)
>>   {
>>          struct nouveau_surface *s =&to_nouveau_renderbuffer(rb)->surface;
>>
>>          nouveau_surface_ref(NULL, s);
>> -       _mesa_delete_renderbuffer(rb);
>> +       _mesa_delete_renderbuffer(ctx, rb);
>>   }
>>
>>   static struct gl_renderbuffer *
>> diff --git a/src/mesa/drivers/dri/radeon/radeon_fbo.c b/src/mesa/drivers/dri/radeon/radeon_fbo.c
>> index 291f2b7..9ab74c4 100644
>> --- a/src/mesa/drivers/dri/radeon/radeon_fbo.c
>> +++ b/src/mesa/drivers/dri/radeon/radeon_fbo.c
>> @@ -54,7 +54,7 @@ radeon_new_framebuffer(struct gl_context *ctx, GLuint name)
>>   }
>>
>>   static void
>> -radeon_delete_renderbuffer(struct gl_renderbuffer *rb)
>> +radeon_delete_renderbuffer(struct gl_context *ctx, struct gl_renderbuffer *rb)
>>   {
>>     struct radeon_renderbuffer *rrb = radeon_renderbuffer(rb);
>>
>> @@ -67,7 +67,7 @@ radeon_delete_renderbuffer(struct gl_renderbuffer *rb)
>>     if (rrb&&  rrb->bo) {
>>       radeon_bo_unref(rrb->bo);
>>     }
>> -  _mesa_delete_renderbuffer(rb);
>> +  _mesa_delete_renderbuffer(ctx, rb);
>>   }
>>
>>   #if defined(RADEON_R100)
>> diff --git a/src/mesa/drivers/dri/swrast/swrast.c b/src/mesa/drivers/dri/swrast/swrast.c
>> index 3a47cdb..2474ed8 100644
>> --- a/src/mesa/drivers/dri/swrast/swrast.c
>> +++ b/src/mesa/drivers/dri/swrast/swrast.c
>> @@ -251,14 +251,14 @@ choose_pixel_format(const struct gl_config *v)
>>   }
>>
>>   static void
>> -swrast_delete_renderbuffer(struct gl_renderbuffer *rb)
>> +swrast_delete_renderbuffer(struct gl_context *ctx, struct gl_renderbuffer *rb)
>>   {
>>       struct dri_swrast_renderbuffer *xrb = dri_swrast_renderbuffer(rb);
>>
>>       TRACE;
>>
>>       free(xrb->Base.Buffer);
>> -    _mesa_delete_renderbuffer(rb);
>> +    _mesa_delete_renderbuffer(ctx, rb);
>>   }
>>
>>   /* see bytes_per_line in libGL */
>> diff --git a/src/mesa/drivers/osmesa/osmesa.c b/src/mesa/drivers/osmesa/osmesa.c
>> index e02b2f3..c206d64 100644
>> --- a/src/mesa/drivers/osmesa/osmesa.c
>> +++ b/src/mesa/drivers/osmesa/osmesa.c
>> @@ -386,9 +386,9 @@ compute_row_addresses( OSMesaContext osmesa )
>>    * Don't use _mesa_delete_renderbuffer since we can't free rb->Buffer.
>>    */
>>   static void
>> -osmesa_delete_renderbuffer(struct gl_renderbuffer *rb)
>> +osmesa_delete_renderbuffer(struct gl_context *ctx, struct gl_renderbuffer *rb)
>>   {
>> -   free(rb);
>> +   _mesa_delete_renderbuffer(ctx, rb);
>>   }
>>
>>
>> diff --git a/src/mesa/drivers/windows/gdi/wmesa.c b/src/mesa/drivers/windows/gdi/wmesa.c
>> index 9f6f750..50347cf 100644
>> --- a/src/mesa/drivers/windows/gdi/wmesa.c
>> +++ b/src/mesa/drivers/windows/gdi/wmesa.c
>> @@ -426,9 +426,9 @@ static void clear(struct gl_context *ctx, GLbitfield mask)
>>
>>
>>   static void
>> -wmesa_delete_renderbuffer(struct gl_renderbuffer *rb)
>> +wmesa_delete_renderbuffer(struct gl_context *ctx, struct gl_renderbuffer *rb)
>>   {
>> -    free(rb);
>> +    _mesa_delete_renderbuffer(ctx, rb);
>>   }
>>
>>
>> diff --git a/src/mesa/drivers/x11/xm_buffer.c b/src/mesa/drivers/x11/xm_buffer.c
>> index 1820d76..dc9a3be 100644
>> --- a/src/mesa/drivers/x11/xm_buffer.c
>> +++ b/src/mesa/drivers/x11/xm_buffer.c
>> @@ -235,7 +235,7 @@ alloc_back_buffer(XMesaBuffer b, GLuint width, GLuint height)
>>
>>
>>   static void
>> -xmesa_delete_renderbuffer(struct gl_renderbuffer *rb)
>> +xmesa_delete_renderbuffer(struct gl_context *ctx, struct gl_renderbuffer *rb)
>>   {
>>      /* XXX Note: the ximage or Pixmap attached to this renderbuffer
>>       * should probably get freed here, but that's currently done in
>> diff --git a/src/mesa/main/fbobject.c b/src/mesa/main/fbobject.c
>> index 2e2fc2c..9eec61d 100644
>> --- a/src/mesa/main/fbobject.c
>> +++ b/src/mesa/main/fbobject.c
>> @@ -78,7 +78,7 @@ static struct gl_framebuffer IncompleteFramebuffer;
>>
>>
>>   static void
>> -delete_dummy_renderbuffer(struct gl_renderbuffer *rb)
>> +delete_dummy_renderbuffer(struct gl_context *ctx, struct gl_renderbuffer *rb)
>>   {
>>      /* no op */
>>   }
>> diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h
>> index f34b342..5bfae69 100644
>> --- a/src/mesa/main/mtypes.h
>> +++ b/src/mesa/main/mtypes.h
>> @@ -2605,7 +2605,7 @@ struct gl_renderbuffer
>>      gl_format Format;      /**<  The actual renderbuffer memory format */
>>
>>      /** Delete this renderbuffer */
>> -   void (*Delete)(struct gl_renderbuffer *rb);
>> +   void (*Delete)(struct gl_context *ctx, struct gl_renderbuffer *rb);
>>
>>      /** Allocate new storage for this renderbuffer */
>>      GLboolean (*AllocStorage)(struct gl_context *ctx,
>> diff --git a/src/mesa/main/renderbuffer.c b/src/mesa/main/renderbuffer.c
>> index 26f53d1..2f28443 100644
>> --- a/src/mesa/main/renderbuffer.c
>> +++ b/src/mesa/main/renderbuffer.c
>> @@ -80,7 +80,7 @@ _mesa_new_renderbuffer(struct gl_context *ctx, GLuint name)
>>    * free the object in the end.
>>    */
>>   void
>> -_mesa_delete_renderbuffer(struct gl_renderbuffer *rb)
>> +_mesa_delete_renderbuffer(struct gl_context *ctx, struct gl_renderbuffer *rb)
>>   {
>>      _glthread_DESTROY_MUTEX(rb->Mutex);
>>      free(rb);
>> @@ -159,7 +159,11 @@ _mesa_reference_renderbuffer_(struct gl_renderbuffer **ptr,
>>         _glthread_UNLOCK_MUTEX(oldRb->Mutex);
>>
>>         if (deleteFlag) {
>> -         oldRb->Delete(oldRb);
>> +         GET_CURRENT_CONTEXT(ctx);
>> +         if (ctx)
>> +            oldRb->Delete(ctx, oldRb);
>> +         else
>> +            _mesa_problem(NULL, "Unable to delete renderbuffer, no context");
>
> I'm seeing this message printed for all of the es3 conformance tests
> I'm doing on i965. Any idea what's up?

I just haven't pushed the patch to fix this yet.  Will do...

-Brian


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