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radv: Add CPU color packing for VK_FORMAT_A2B10G10R10_UNORM_PACK32.

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For allowing fast color clears in the main render targets of dota2.

[airlied: fix clear_vals[1] as suggested by Andres.

Signed-off-by: Bas Nieuwenhuizen <basni@google.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Bas Nieuwenhuizen
2017-02-08 18:19:58 +01:00
committed by Dave Airlie
parent f64d74aa19
commit f22836dbdd
1 changed files with 6 additions and 2 deletions
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8
src/amd/vulkan/radv_formats.c
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@@ -940,8 +940,12 @@ bool radv_format_pack_clear_color(VkFormat format,
clear_vals[1] |= ((uint16_t)util_iround(CLAMP(value->float32[3], 0.0f, 1.0f) * 0xffff)) << 16; clear_vals[1] |= ((uint16_t)util_iround(CLAMP(value->float32[3], 0.0f, 1.0f) * 0xffff)) << 16;
break; break;
case VK_FORMAT_A2B10G10R10_UNORM_PACK32: case VK_FORMAT_A2B10G10R10_UNORM_PACK32:
/* TODO */ clear_vals[0] = ((uint16_t)util_iround(CLAMP(value->float32[0], 0.0f, 1.0f) * 0x3ff)) & 0x3ff;
return false; clear_vals[0] |= (((uint16_t)util_iround(CLAMP(value->float32[1], 0.0f, 1.0f) * 0x3ff)) & 0x3ff) << 10;
clear_vals[0] |= (((uint16_t)util_iround(CLAMP(value->float32[2], 0.0f, 1.0f) * 0x3ff)) & 0x3ff) << 20;
clear_vals[0] |= (((uint16_t)util_iround(CLAMP(value->float32[1], 0.0f, 1.0f) * 0x3)) & 0x3) << 30;
clear_vals[1] = 0;
return true;
case VK_FORMAT_R32G32_SFLOAT: case VK_FORMAT_R32G32_SFLOAT:
clear_vals[0] = fui(value->float32[0]); clear_vals[0] = fui(value->float32[0]);
clear_vals[1] = fui(value->float32[1]); clear_vals[1] = fui(value->float32[1]);