From: Jason Ekstrand <jason.ekstrand@intel.com>
Date: Mon, 18 Jan 2016 18:36:53 +0000 (-0800)
Subject: anv/pack: Make TextureLODBias a proper 4.8 float
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=5a67df2546a4552cf7b9b401e5e3960ea55bf14f;p=mesa.git

anv/pack: Make TextureLODBias a proper 4.8 float

XXX: We need to update the generators so this doesn't get stompped.
---

diff --git a/src/vulkan/gen75_pack.h b/src/vulkan/gen75_pack.h
index 3ed685bed0c..3d336848592 100644
--- a/src/vulkan/gen75_pack.h
+++ b/src/vulkan/gen75_pack.h
@@ -7984,7 +7984,7 @@ struct GEN75_SAMPLER_STATE {
 #define     MAPFILTER_ANISOTROPIC                              2
 #define     MAPFILTER_MONO                                     6
    uint32_t                                     MinModeFilter;
-   uint32_t                                     TextureLODBias;
+   float                                        TextureLODBias;
 #define     LEGACY                                             0
 #define     EWAApproximation                                   1
    uint32_t                                     AnisotropicAlgorithm;
@@ -8048,7 +8048,7 @@ GEN75_SAMPLER_STATE_pack(__gen_user_data *data, void * restrict dst,
       __gen_field(values->MipModeFilter, 20, 21) |
       __gen_field(values->MagModeFilter, 17, 19) |
       __gen_field(values->MinModeFilter, 14, 16) |
-      __gen_field(values->TextureLODBias, 1, 13) |
+      __gen_field(values->TextureLODBias * (1 << 8), 1, 13) |
       __gen_field(values->AnisotropicAlgorithm, 0, 0) |
       0;
 
diff --git a/src/vulkan/gen7_pack.h b/src/vulkan/gen7_pack.h
index 5f2dbc470ec..0fe13de89df 100644
--- a/src/vulkan/gen7_pack.h
+++ b/src/vulkan/gen7_pack.h
@@ -6567,7 +6567,7 @@ struct GEN7_SAMPLER_STATE {
 #define     MAPFILTER_ANISOTROPIC                              2
 #define     MAPFILTER_MONO                                     6
    uint32_t                                     MinModeFilter;
-   uint32_t                                     TextureLODBias;
+   float                                        TextureLODBias;
 #define     LEGACY                                             0
 #define     EWAApproximation                                   1
    uint32_t                                     AnisotropicAlgorithm;
@@ -6630,7 +6630,7 @@ GEN7_SAMPLER_STATE_pack(__gen_user_data *data, void * restrict dst,
       __gen_field(values->MipModeFilter, 20, 21) |
       __gen_field(values->MagModeFilter, 17, 19) |
       __gen_field(values->MinModeFilter, 14, 16) |
-      __gen_field(values->TextureLODBias, 1, 13) |
+      __gen_field(values->TextureLODBias * (1 << 8), 1, 13) |
       __gen_field(values->AnisotropicAlgorithm, 0, 0) |
       0;
 
diff --git a/src/vulkan/gen8_pack.h b/src/vulkan/gen8_pack.h
index 4d6b7c0a04d..0d77b68a9c5 100644
--- a/src/vulkan/gen8_pack.h
+++ b/src/vulkan/gen8_pack.h
@@ -8599,7 +8599,7 @@ struct GEN8_SAMPLER_STATE {
 #define     MAPFILTER_ANISOTROPIC                              2
 #define     MAPFILTER_MONO                                     6
    uint32_t                                     MinModeFilter;
-   uint32_t                                     TextureLODBias;
+   float                                        TextureLODBias;
 #define     LEGACY                                             0
 #define     EWAApproximation                                   1
    uint32_t                                     AnisotropicAlgorithm;
@@ -8666,7 +8666,7 @@ GEN8_SAMPLER_STATE_pack(__gen_user_data *data, void * restrict dst,
       __gen_field(values->MipModeFilter, 20, 21) |
       __gen_field(values->MagModeFilter, 17, 19) |
       __gen_field(values->MinModeFilter, 14, 16) |
-      __gen_field(values->TextureLODBias, 1, 13) |
+      __gen_field(values->TextureLODBias * (1 << 8), 1, 13) |
       __gen_field(values->AnisotropicAlgorithm, 0, 0) |
       0;
 
diff --git a/src/vulkan/gen9_pack.h b/src/vulkan/gen9_pack.h
index b9dc30ad01b..fabcd7bb1e7 100644
--- a/src/vulkan/gen9_pack.h
+++ b/src/vulkan/gen9_pack.h
@@ -9159,7 +9159,7 @@ struct GEN9_SAMPLER_STATE {
 #define     MAPFILTER_ANISOTROPIC                              2
 #define     MAPFILTER_MONO                                     6
    uint32_t                                     MinModeFilter;
-   uint32_t                                     TextureLODBias;
+   float                                        TextureLODBias;
 #define     LEGACY                                             0
 #define     EWAApproximation                                   1
    uint32_t                                     AnisotropicAlgorithm;
@@ -9232,7 +9232,7 @@ GEN9_SAMPLER_STATE_pack(__gen_user_data *data, void * restrict dst,
       __gen_field(values->MipModeFilter, 20, 21) |
       __gen_field(values->MagModeFilter, 17, 19) |
       __gen_field(values->MinModeFilter, 14, 16) |
-      __gen_field(values->TextureLODBias, 1, 13) |
+      __gen_field(values->TextureLODBias * (1 << 8), 1, 13) |
       __gen_field(values->AnisotropicAlgorithm, 0, 0) |
       0;