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i965: add 2xMSAA and 16xMSAA to DRI configs for Gen9. 

Special thanks to Eero Tamminen for reporting rasterizer
numbers being twice what it should be for 2xMSAA under
a benchmark.

Signed-off-by: Kevin Rogovin <kevin.rogovin@intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
This commit is contained in:
Kevin Rogovin 2017-08-24 14:16:38 +03:00 committed by Kenneth Graunke
parent 8b5b6a8abf
commit f6d38785e8
1 changed files with 10 additions and 3 deletions
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13
src/mesa/drivers/dri/i965/intel_screen.c
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@ -1882,7 +1882,7 @@ intel_screen_make_configs(__DRIscreen *dri_screen)
};
static const uint8_t singlesample_samples[1] = {0};
static const uint8_t multisample_samples[2] = {4, 8};
static const uint8_t multisample_samples_2_4_8_16[] = {2, 4, 8, 16};
struct intel_screen *screen = dri_screen->driverPrivate;
const struct gen_device_info *devinfo = &screen->devinfo;
@ -1966,6 +1966,7 @@ intel_screen_make_configs(__DRIscreen *dri_screen)
__DRIconfig **new_configs;
const int num_depth_stencil_bits = 2;
int num_msaa_modes = 0;
const uint8_t *multisample_samples = NULL;
depth_bits[0] = 0;
stencil_bits[0] = 0;
@ -1978,10 +1979,16 @@ intel_screen_make_configs(__DRIscreen *dri_screen)
stencil_bits[1] = 8;
}
if (devinfo->gen >= 7)
if (devinfo->gen >= 9) {
multisample_samples = multisample_samples_2_4_8_16;
num_msaa_modes = 4;
} else if (devinfo->gen >= 7) {
multisample_samples = multisample_samples_2_4_8_16 + 1;
num_msaa_modes = 2;
else if (devinfo->gen == 6)
} else if (devinfo->gen == 6) {
multisample_samples = multisample_samples_2_4_8_16 + 1;
num_msaa_modes = 1;
}
new_configs = driCreateConfigs(formats[i],
depth_bits,