Mesa (master): lavapipe: fixup mipmap precsion bits

[GitLab Mirror]

Module: Mesa
Branch: master
Commit: 4263162839d67f08c69895925ffc19cb4fbf4c42
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=4263162839d67f08c69895925ffc19cb4fbf4c42

Author: Dave Airlie <airlied at redhat.com>
Date:   Tue Nov 10 14:26:53 2020 +1000

lavapipe: fixup mipmap precsion bits

8 seems more correct, however it fixes a bunch of explict lod
tests but breaks some lod query tests.

Cc: "20.3" <mesa-stable at lists.freedesktop.org>
Reviewed-by: Adam Jackson <ajax at redhat.com>
Reviewed-by: Roland Scheidegger <sroland at vmware.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7705>

---

 src/gallium/frontends/lavapipe/lvp_device.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/gallium/frontends/lavapipe/lvp_device.c b/src/gallium/frontends/lavapipe/lvp_device.c
index 0c1a65abbdd..893c8a6af67 100644
--- a/src/gallium/frontends/lavapipe/lvp_device.c
+++ b/src/gallium/frontends/lavapipe/lvp_device.c
@@ -463,8 +463,8 @@ void lvp_GetPhysicalDeviceProperties(VkPhysicalDevice physicalDevice,
       .maxComputeWorkGroupInvocations           = max_threads_per_block,
       .maxComputeWorkGroupSize = { block_size[0], block_size[1], block_size[2] },
       .subPixelPrecisionBits                    = pdevice->pscreen->get_param(pdevice->pscreen, PIPE_CAP_RASTERIZER_SUBPIXEL_BITS),
-      .subTexelPrecisionBits                    = 4 /* FIXME */,
-      .mipmapPrecisionBits                      = 4 /* FIXME */,
+      .subTexelPrecisionBits                    = 8,
+      .mipmapPrecisionBits                      = 8,
       .maxDrawIndexedIndexValue                 = UINT32_MAX,
       .maxDrawIndirectCount                     = UINT32_MAX,
       .maxSamplerLodBias                        = 16,