From 81e1dcc42c33d306d490b886b74df62e48eead99 Mon Sep 17 00:00:00 2001
From: Chad Versace <chad.versace@intel.com>
Date: Wed, 7 Oct 2015 10:28:30 -0700
Subject: [PATCH] vk/0.170.2: Update VkImageFormatProperties

---
 include/vulkan/vulkan.h  |  7 +++++--
 src/vulkan/anv_formats.c | 43 ++++++++++++++++++++++++++++++++++++++--
 2 files changed, 46 insertions(+), 4 deletions(-)

diff --git a/include/vulkan/vulkan.h b/include/vulkan/vulkan.h
index 1bcc31c59d9..26827b6847f 100644
--- a/include/vulkan/vulkan.h
+++ b/include/vulkan/vulkan.h
@@ -1210,8 +1210,11 @@ typedef struct {
 } VkExtent3D;
 
 typedef struct {
-    uint64_t                                    maxResourceSize;
-    uint32_t                                    maxSamples;
+    VkExtent3D                                  maxExtent;
+    uint32_t                                    maxMipLevels;
+    uint32_t                                    maxArraySize;
+    VkSampleCountFlags                          sampleCounts;
+    VkDeviceSize                                maxResourceSize;
 } VkImageFormatProperties;
 
 typedef struct {
diff --git a/src/vulkan/anv_formats.c b/src/vulkan/anv_formats.c
index 8f36bc9a7ce..f5bae0ae0aa 100644
--- a/src/vulkan/anv_formats.c
+++ b/src/vulkan/anv_formats.c
@@ -344,6 +344,9 @@ VkResult anv_GetPhysicalDeviceImageFormatProperties(
    const struct anv_format *format = anv_format_for_vk_format(_format);
    VkFormatProperties format_props;
    VkFormatFeatureFlags format_feature_flags;
+   VkExtent3D maxExtent;
+   uint32_t maxMipLevels;
+   uint32_t maxArraySize;
    VkResult result;
 
    result = anv_physical_device_get_format_properties(physical_device, format,
@@ -362,6 +365,35 @@ VkResult anv_GetPhysicalDeviceImageFormatProperties(
       unreachable("bad VkImageTiling");
    }
 
+   switch (type) {
+   default:
+      unreachable("bad VkImageType");
+   case VK_IMAGE_TYPE_1D:
+      maxExtent.width = 16384;
+      maxExtent.height = 1;
+      maxExtent.depth = 1;
+      maxMipLevels = 15; /* log2(maxWidth) + 1 */
+      maxArraySize = 2048;
+      break;
+   case VK_IMAGE_TYPE_2D:
+      /* FINISHME: Does this really differ for cube maps? The documentation
+       * for RENDER_SURFACE_STATE suggests so.
+       */
+      maxExtent.width = 16384;
+      maxExtent.height = 16384;
+      maxExtent.depth = 1;
+      maxMipLevels = 15; /* log2(maxWidth) + 1 */
+      maxArraySize = 2048;
+      break;
+   case VK_IMAGE_TYPE_3D:
+      maxExtent.width = 2048;
+      maxExtent.height = 2048;
+      maxExtent.depth = 2048;
+      maxMipLevels = 12; /* log2(maxWidth) + 1 */
+      maxArraySize = 1;
+      break;
+   }
+
    if (usage & VK_IMAGE_USAGE_TRANSFER_SOURCE_BIT) {
       /* Meta implements transfers by sampling from the source image. */
       if (!(format_feature_flags & VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT)) {
@@ -415,8 +447,12 @@ VkResult anv_GetPhysicalDeviceImageFormatProperties(
    }
 
    *pImageFormatProperties = (VkImageFormatProperties) {
+      .maxExtent = maxExtent,
+      .maxMipLevels = maxMipLevels,
+      .maxArraySize = maxArraySize,
+
       /* FINISHME: Support multisampling */
-      .maxSamples = 1,
+      .sampleCounts = VK_SAMPLE_COUNT_1_BIT,
 
       /* FINISHME: Accurately calculate
        * VkImageFormatProperties::maxResourceSize.
@@ -428,7 +464,10 @@ VkResult anv_GetPhysicalDeviceImageFormatProperties(
 
 unsupported:
    *pImageFormatProperties = (VkImageFormatProperties) {
-      .maxSamples = 0,
+      .maxExtent = { 0, 0, 0 },
+      .maxMipLevels = 0,
+      .maxArraySize = 0,
+      .sampleCounts = 0,
       .maxResourceSize = 0,
    };
 
-- 
2.30.2