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authorBas Nieuwenhuizen <[email protected]>2017-02-08 18:19:58 +0100
committerDave Airlie <[email protected]>2017-02-08 22:43:11 +0000
commitf22836dbdd4082f3d43c1d998b092f07ca3e9b77 (patch)
tree317f2fe0861a6e672a011d81daa9799a4cc6c6c7 /src/amd/vulkan/radv_formats.c
parentf64d74aa198a993f5907a1bad5130e3056c1b84f (diff)
radv: Add CPU color packing for VK_FORMAT_A2B10G10R10_UNORM_PACK32.
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 <[email protected]> Signed-off-by: Dave Airlie <[email protected]>
Diffstat (limited to 'src/amd/vulkan/radv_formats.c')
-rw-r--r--src/amd/vulkan/radv_formats.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/src/amd/vulkan/radv_formats.c b/src/amd/vulkan/radv_formats.c
index f18ecee9d2a..1188ee57b99 100644
--- a/src/amd/vulkan/radv_formats.c
+++ b/src/amd/vulkan/radv_formats.c
@@ -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;
break;
case VK_FORMAT_A2B10G10R10_UNORM_PACK32:
- /* TODO */
- return false;
+ clear_vals[0] = ((uint16_t)util_iround(CLAMP(value->float32[0], 0.0f, 1.0f) * 0x3ff)) & 0x3ff;
+ 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:
clear_vals[0] = fui(value->float32[0]);
clear_vals[1] = fui(value->float32[1]);