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| author | Jason Ekstrand <jason.ekstrand@intel.com> | 2015-02-02 09:49:44 -0800 |
|---|---|---|
| committer | Jason Ekstrand <jason.ekstrand@intel.com> | 2015-02-02 10:18:42 -0800 |
| commit | 2cebaac479d49cd6df4e97b466ba14bab3f30db1 (patch) | |
| tree | af1da09683811510bc37f6c772db6d3131df11d2 /src/mesa/drivers/dri/i965/intel_pixel_read.c | |
| parent | af8fd694d4946493553aac310cc1ce5fa1f765e5 (diff) | |
| download | external_mesa3d-2cebaac479d49cd6df4e97b466ba14bab3f30db1.zip external_mesa3d-2cebaac479d49cd6df4e97b466ba14bab3f30db1.tar.gz external_mesa3d-2cebaac479d49cd6df4e97b466ba14bab3f30db1.tar.bz2 | |
i965: Don't use tiled_memcpy to download from RGBX or BGRX surfaces
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=88841
Reviewed-by: Anuj Phogat <anuj.phogat@gmail.com>
Diffstat (limited to 'src/mesa/drivers/dri/i965/intel_pixel_read.c')
| -rw-r--r-- | src/mesa/drivers/dri/i965/intel_pixel_read.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i965/intel_pixel_read.c b/src/mesa/drivers/dri/i965/intel_pixel_read.c index f3ab05c..df22a63 100644 --- a/src/mesa/drivers/dri/i965/intel_pixel_read.c +++ b/src/mesa/drivers/dri/i965/intel_pixel_read.c @@ -132,6 +132,13 @@ intel_readpixels_tiled_memcpy(struct gl_context * ctx, if (rb->NumSamples > 1) return false; + /* We can't handle copying from RGBX or BGRX because the tiled_memcpy + * function doesn't set the last channel to 1. + */ + if (rb->Format == MESA_FORMAT_B8G8R8X8_UNORM || + rb->Format == MESA_FORMAT_R8G8B8X8_UNORM) + return false; + if (!intel_get_memcpy(rb->Format, format, type, &mem_copy, &cpp)) return false; |