Module: Mesa
Branch: master
Commit: 8328c64eb1a9b4c6d4ad33574491d92c86a5a500
URL:    
http://cgit.freedesktop.org/mesa/mesa/commit/?id=8328c64eb1a9b4c6d4ad33574491d92c86a5a500

Author: Józef Kucia <[email protected]>
Date:   Wed Apr 11 00:11:57 2018 +0200

radv: advertise 8 bits of subpixel precision for viewports

This is what radeonsi does.

Reviewed-by: Samuel Pitoiset <[email protected]>

---

 src/amd/vulkan/radv_device.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/amd/vulkan/radv_device.c b/src/amd/vulkan/radv_device.c
index d88d5f0642..25c0d47da8 100644
--- a/src/amd/vulkan/radv_device.c
+++ b/src/amd/vulkan/radv_device.c
@@ -865,7 +865,7 @@ void radv_GetPhysicalDeviceProperties(
                .maxViewports                             = MAX_VIEWPORTS,
                .maxViewportDimensions                    = { (1 << 14), (1 << 
14) },
                .viewportBoundsRange                      = { INT16_MIN, 
INT16_MAX },
-               .viewportSubPixelBits                     = 13, /* We take a 
float? */
+               .viewportSubPixelBits                     = 8,
                .minMemoryMapAlignment                    = 4096, /* A page */
                .minTexelBufferOffsetAlignment            = 1,
                .minUniformBufferOffsetAlignment          = 4,

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