Mesa (master): intel: Don' t call _mesa_get_format_bytes for MESA_FORMAT_NONE
Kristian Høgsberg
krh at kemper.freedesktop.org
Mon Jul 16 15:09:30 UTC 2012
Module: Mesa
Branch: master
Commit: 636646a481ef6ce29e74e4604125a42def3ed1e5
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=636646a481ef6ce29e74e4604125a42def3ed1e5
Author: Kristian Høgsberg <krh at bitplanet.net>
Date: Mon Jul 16 10:54:30 2012 -0400
intel: Don't call _mesa_get_format_bytes for MESA_FORMAT_NONE
When we don't intend to texture from or render to a __DRIimage we
use __DRI_IMAGE_FORMAT_NONE. In that case, we just create the __DRIimage
to reference the underlying buffer, and will create usable __DRIimages
from it using createSubImage later.
If we try to use _mesa_get_format_bytes() on MESA_FORMAT_NONE in
a debug build, we hit an assertion, so let's not do that.
---
src/mesa/drivers/dri/intel/intel_screen.c | 5 ++++-
1 files changed, 4 insertions(+), 1 deletions(-)
diff --git a/src/mesa/drivers/dri/intel/intel_screen.c b/src/mesa/drivers/dri/intel/intel_screen.c
index 3638d0d..bcd85e9 100644
--- a/src/mesa/drivers/dri/intel/intel_screen.c
+++ b/src/mesa/drivers/dri/intel/intel_screen.c
@@ -233,7 +233,10 @@ intel_create_image_from_name(__DRIscreen *screen,
int cpp;
image = intel_allocate_image(format, loaderPrivate);
- cpp = _mesa_get_format_bytes(image->format);
+ if (image->format == MESA_FORMAT_NONE)
+ cpp = 0;
+ else
+ cpp = _mesa_get_format_bytes(image->format);
image->region = intel_region_alloc_for_handle(intelScreen,
cpp, width, height,
pitch, name, "image");
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