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iris: limit gen8 to 8 samples

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This commit is contained in:
Dave Airlie 2018-11-08 10:20:54 +10:00 • committed by Kenneth Graunke
parent 823609b1a3
commit 1bbf095473
1 changed files with 2 additions and 1 deletions
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3
src/gallium/drivers/iris/iris_formats.c
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@ -400,9 +400,10 @@ iris_is_format_supported(struct pipe_screen *pscreen,
{
struct iris_screen *screen = (struct iris_screen *) pscreen;
const struct gen_device_info *devinfo = &screen->devinfo;
uint32_t max_samples = devinfo->gen == 8 ? 8 : 16;
// XXX: msaa max
if (sample_count > 16 || !util_is_power_of_two_or_zero(sample_count))
if (sample_count > max_samples || !util_is_power_of_two_or_zero(sample_count))
return false;
if (pformat == PIPE_FORMAT_NONE)