Mesa (master): turnip: update some properties based on blob driver

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Module: Mesa
Branch: master
Commit: fecd83a0e8e8e19c5cceaf892cfad0f1b9c1dbc9
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=fecd83a0e8e8e19c5cceaf892cfad0f1b9c1dbc9

Author: Jonathan Marek <jonathan at marek.ca>
Date:   Sat Jun  6 22:07:09 2020 -0400

turnip: update some properties based on blob driver

subTexelPrecisionBits/mipmapPrecisionBits change fixes some failures in:
dEQP-VK.texture.explicit_lod.*

Signed-off-by: Jonathan Marek <jonathan at marek.ca>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5375>

---

 src/freedreno/vulkan/tu_device.c | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/src/freedreno/vulkan/tu_device.c b/src/freedreno/vulkan/tu_device.c
index 6e0b787beba..5bf3d1d6c39 100644
--- a/src/freedreno/vulkan/tu_device.c
+++ b/src/freedreno/vulkan/tu_device.c
@@ -796,11 +796,11 @@ tu_GetPhysicalDeviceProperties(VkPhysicalDevice physicalDevice,
       .maxComputeWorkGroupInvocations = 2048,
       .maxComputeWorkGroupSize = { 2048, 2048, 2048 },
       .subPixelPrecisionBits = 8,
-      .subTexelPrecisionBits = 4 /* FIXME */,
-      .mipmapPrecisionBits = 4 /* FIXME */,
+      .subTexelPrecisionBits = 8,
+      .mipmapPrecisionBits = 8,
       .maxDrawIndexedIndexValue = UINT32_MAX,
       .maxDrawIndirectCount = UINT32_MAX,
-      .maxSamplerLodBias = 16,
+      .maxSamplerLodBias = 4095.0 / 256.0, /* [-16, 15.99609375] */
       .maxSamplerAnisotropy = 16,
       .maxViewports = MAX_VIEWPORTS,
       .maxViewportDimensions = { (1 << 14), (1 << 14) },
@@ -810,13 +810,13 @@ tu_GetPhysicalDeviceProperties(VkPhysicalDevice physicalDevice,
       .minTexelBufferOffsetAlignment = 64,
       .minUniformBufferOffsetAlignment = 64,
       .minStorageBufferOffsetAlignment = 64,
-      .minTexelOffset = -32,
-      .maxTexelOffset = 31,
+      .minTexelOffset = -16,
+      .maxTexelOffset = 15,
       .minTexelGatherOffset = -32,
       .maxTexelGatherOffset = 31,
-      .minInterpolationOffset = -2,
-      .maxInterpolationOffset = 2,
-      .subPixelInterpolationOffsetBits = 8,
+      .minInterpolationOffset = -0.5,
+      .maxInterpolationOffset = 0.4375,
+      .subPixelInterpolationOffsetBits = 4,
       .maxFramebufferWidth = (1 << 14),
       .maxFramebufferHeight = (1 << 14),
       .maxFramebufferLayers = (1 << 10),