From 4fcb32a17df153c6bf696c8812d33c932f889b65 Mon Sep 17 00:00:00 2001
From: Chad Versace <chad.versace@intel.com>
Date: Wed, 8 Jul 2015 14:39:05 -0700
Subject: [PATCH] vk/0.130: Remove VkImageViewCreateInfo::minLod

It's now set solely through VkSampler.
---
 include/vulkan/vulkan.h |  1 -
 src/vulkan/image.c      | 16 +++++++++++++---
 src/vulkan/meta.c       |  5 -----
 3 files changed, 13 insertions(+), 9 deletions(-)

diff --git a/include/vulkan/vulkan.h b/include/vulkan/vulkan.h
index 9dfd6571f0b..fd226c5570a 100644
--- a/include/vulkan/vulkan.h
+++ b/include/vulkan/vulkan.h
@@ -1348,7 +1348,6 @@ typedef struct {
     VkFormat                                    format;
     VkChannelMapping                            channels;
     VkImageSubresourceRange                     subresourceRange;
-    float                                       minLod;
 } VkImageViewCreateInfo;
 
 typedef struct {
diff --git a/src/vulkan/image.c b/src/vulkan/image.c
index 33ce8151fe9..70d7c5321d5 100644
--- a/src/vulkan/image.c
+++ b/src/vulkan/image.c
@@ -402,7 +402,13 @@ anv_image_view_init(struct anv_surface_view *view,
       .SamplerL2BypassModeDisable = true,
       .RenderCacheReadWriteMode = WriteOnlyCache,
       .MemoryObjectControlState = GEN8_MOCS,
-      .BaseMipLevel = (float) pCreateInfo->minLod,
+
+      /* The driver sets BaseMipLevel in SAMPLER_STATE, not here in
+       * RENDER_SURFACE_STATE. The Broadwell PRM says "it is illegal to have
+       * both Base Mip Level fields nonzero".
+       */
+      .BaseMipLevel = 0.0,
+
       .SurfaceQPitch = surface->qpitch >> 2,
       .Height = image->extent.height - 1,
       .Width = image->extent.width - 1,
@@ -493,8 +499,6 @@ anv_validate_CreateImageView(VkDevice _device,
    assert(subresource->baseMipLevel + subresource->mipLevels <= image->levels);
    assert(subresource->baseArraySlice < image->array_size);
    assert(subresource->baseArraySlice + subresource->arraySize <= image->array_size);
-   assert(pCreateInfo->minLod >= 0);
-   assert(pCreateInfo->minLod < image->levels);
    assert(pView);
 
    if (view_info->is_cube) {
@@ -605,7 +609,13 @@ anv_color_attachment_view_init(struct anv_surface_view *view,
       .SamplerL2BypassModeDisable = true,
       .RenderCacheReadWriteMode = WriteOnlyCache,
       .MemoryObjectControlState = GEN8_MOCS,
+
+      /* The driver sets BaseMipLevel in SAMPLER_STATE, not here in
+       * RENDER_SURFACE_STATE. The Broadwell PRM says "it is illegal to have
+       * both Base Mip Level fields nonzero".
+       */
       .BaseMipLevel = 0.0,
+
       .SurfaceQPitch = surface->qpitch >> 2,
       .Height = image->extent.height - 1,
       .Width = image->extent.width - 1,
diff --git a/src/vulkan/meta.c b/src/vulkan/meta.c
index 60f263d3d8f..c89373f3316 100644
--- a/src/vulkan/meta.c
+++ b/src/vulkan/meta.c
@@ -746,7 +746,6 @@ do_buffer_copy(struct anv_cmd_buffer *cmd_buffer,
             .baseArraySlice = 0,
             .arraySize = 1
          },
-         .minLod = 0
       },
       cmd_buffer);
 
@@ -887,7 +886,6 @@ void anv_CmdCopyImage(
                .baseArraySlice = pRegions[r].srcSubresource.arraySlice,
                .arraySize = 1
             },
-            .minLod = 0
          },
          cmd_buffer);
 
@@ -956,7 +954,6 @@ void anv_CmdBlitImage(
                .baseArraySlice = pRegions[r].srcSubresource.arraySlice,
                .arraySize = 1
             },
-            .minLod = 0
          },
          cmd_buffer);
 
@@ -1051,7 +1048,6 @@ void anv_CmdCopyBufferToImage(
                .baseArraySlice = 0,
                .arraySize = 1
             },
-            .minLod = 0
          },
          cmd_buffer);
 
@@ -1123,7 +1119,6 @@ void anv_CmdCopyImageToBuffer(
                .baseArraySlice = pRegions[r].imageSubresource.arraySlice,
                .arraySize = 1
             },
-            .minLod = 0
          },
          cmd_buffer);
 
-- 
2.30.2