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v3d: don't convert floating point border colors in v71

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The TMU does this for us now.

Reviewed-by: Iago Toral Quiroga <itoral@igalia.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/25450>
This commit is contained in:
Alejandro Piñeiro 2021-10-22 13:41:09 +02:00 • committed by Marge Bot
parent 610799cb4f
commit 6eb063c66e
1 changed files with 15 additions and 14 deletions
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29
src/gallium/drivers/v3d/v3dx_state.c
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@ -717,21 +717,22 @@ v3d_upload_sampler_state_variant(void *map,
break;
}
if (variant >= V3D_SAMPLER_STATE_32) {
sampler.border_color_word_0 = border.ui[0];
sampler.border_color_word_1 = border.ui[1];
sampler.border_color_word_2 = border.ui[2];
sampler.border_color_word_3 = border.ui[3];
} else {
sampler.border_color_word_0 =
_mesa_float_to_half(border.f[0]);
sampler.border_color_word_1 =
_mesa_float_to_half(border.f[1]);
sampler.border_color_word_2 =
_mesa_float_to_half(border.f[2]);
sampler.border_color_word_3 =
_mesa_float_to_half(border.f[3]);
#if V3D_VERSION <= 42
/* The TMU in V3D 7.x always takes 32-bit floats and handles conversions
* for us. In V3D 4.x we need to manually convert floating point color
* values to the expected format.
*/
if (variant < V3D_SAMPLER_STATE_32) {
border.ui[0] = _mesa_float_to_half(border.f[0]);
border.ui[1] = _mesa_float_to_half(border.f[1]);
border.ui[2] = _mesa_float_to_half(border.f[2]);
border.ui[3] = _mesa_float_to_half(border.f[3]);
}
#endif
sampler.border_color_word_0 = border.ui[0];
sampler.border_color_word_1 = border.ui[1];
sampler.border_color_word_2 = border.ui[2];
sampler.border_color_word_3 = border.ui[3];
}
}
}