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i965/miptree: Use > 1 instead of > 0 to check for multisampling

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Checking against zero currently works as single sampling is
represented with zero. Once one moves to isl single sampling
really has sample number of one.

This keeps later patches simpler.

Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Signed-off-by: Topi Pohjolainen <topi.pohjolainen@intel.com>
This commit is contained in:
Topi Pohjolainen 2017-06-28 11:40:15 +03:00
parent 8fd18642e7
commit 38f3d03ea9
1 changed files with 2 additions and 2 deletions
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4
src/mesa/drivers/dri/i965/intel_blit.c
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@ -298,7 +298,7 @@ intel_miptree_blit(struct brw_context *brw,
GLenum logicop)
{
/* The blitter doesn't understand multisampling at all. */
if (src_mt->num_samples > 0 || dst_mt->num_samples > 0)
if (src_mt->num_samples > 1 || dst_mt->num_samples > 1)
return false;
/* No sRGB decode or encode is done by the hardware blitter, which is
@ -371,7 +371,7 @@ intel_miptree_copy(struct brw_context *brw,
uint32_t src_width, uint32_t src_height)
{
/* The blitter doesn't understand multisampling at all. */
if (src_mt->num_samples > 0 || dst_mt->num_samples > 0)
if (src_mt->num_samples > 1 || dst_mt->num_samples > 1)
return false;
if (src_mt->format == MESA_FORMAT_S_UINT8)