[Mesa-dev] [PATCH] i965: Fix is-renderable check in intel_image_target_renderbuffer_storage

Tapani Pälli tapani.palli at intel.com
Fri Oct 16 04:55:00 PDT 2015


Tested-by: Tapani Pälli <tapani.palli at intel.com>

On 10/16/2015 12:01 AM, Ian Romanick wrote:
> From: Ian Romanick <ian.d.romanick at intel.com>
>
> Previously we could create a renderbuffer with format
> MESA_FORMAT_R8G8B8A8_UNORM, convert that renderbuffer to an EGLImage,
> then FAIL to convert the EGLImage back to a renderbuffer because
> reasons.  Just use the same check in
> intel_image_target_renderbuffer_storage that brw_render_target_supported
> uses.
>
> There are more checks in brw_render_target_supported, but I don't think
> they are necessary here.  A different approach would be to refactor
> brw_render_target_supported to take rb->Format and rb->NumSamples as
> parameters (instead of a gl_renderbuffer) and use the new function here.
>
> Fixes:
>
>      ES2-CTS.gtf.GL2ExtensionTests.egl_image.egl_image
>
> Signed-off-by: Ian Romanick <ian.d.romanick at intel.com>
> Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=92476
> Cc: "10.3 10.4 10.5 10.6 11.0" <mesa-stable at lists.freedesktop.org>
> ---
>   src/mesa/drivers/dri/i965/intel_fbo.c | 6 +-----
>   1 file changed, 1 insertion(+), 5 deletions(-)
>
> diff --git a/src/mesa/drivers/dri/i965/intel_fbo.c b/src/mesa/drivers/dri/i965/intel_fbo.c
> index 5a6b0dd..7f281fa 100644
> --- a/src/mesa/drivers/dri/i965/intel_fbo.c
> +++ b/src/mesa/drivers/dri/i965/intel_fbo.c
> @@ -348,14 +348,10 @@ intel_image_target_renderbuffer_storage(struct gl_context *ctx,
>      }
>
>      /* __DRIimage is opaque to the core so it has to be checked here */
> -   switch (image->format) {
> -   case MESA_FORMAT_R8G8B8A8_UNORM:
> +   if (!brw->format_supported_as_render_target[image->format]) {
>         _mesa_error(ctx, GL_INVALID_OPERATION,
>               "glEGLImageTargetRenderbufferStorage(unsupported image format");
>         return;
> -      break;
> -   default:
> -      break;
>      }
>
>      irb = intel_renderbuffer(rb);
>


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