commit 2077b262d5110b6ac305bdc94e153ae5d3cd1e4e
author Greg Daniel <egdaniel@google.com> Thu Oct 18 15:56:00 2018 -0400
committer Skia Commit-Bot <skia-commit-bot@chromium.org> Thu Oct 18 21:03:33 2018 +0000
tree ed455d4234a87ca376e6e422fb992381d0b60a45
parent 2c1d0d7a8c7366b04c08ab792df44a801d5d3b32

Add function support for vulkan ycbcr conversion.

Bug: skia:
Change-Id: I1f49d0c96dc6722e04f4682060e17bec4a6d9e7b
Reviewed-on: https://skia-review.googlesource.com/c/163489
Auto-Submit: Greg Daniel <egdaniel@google.com>
Commit-Queue: Ethan Nicholas <ethannicholas@google.com>
Reviewed-by: Ethan Nicholas <ethannicholas@google.com>

src/gpu/vk/GrVkInterface.cpp

diff --git a/src/gpu/vk/GrVkInterface.cpp b/src/gpu/vk/GrVkInterface.cpp
index 1d0232f..1477ce8 100644
--- a/src/gpu/vk/GrVkInterface.cpp
+++ b/src/gpu/vk/GrVkInterface.cpp
@@ -229,6 +229,15 @@
                             VK_NULL_HANDLE);
     }
 
+    // Functions for VK_KHR_sampler_ycbcr_conversion
+    if (physicalDeviceVersion >= VK_MAKE_VERSION(1, 1, 0)) {
+        ACQUIRE_PROC(CreateSamplerYcbcrConversion, VK_NULL_HANDLE, device);
+        ACQUIRE_PROC(DestroySamplerYcbcrConversion, VK_NULL_HANDLE, device);
+    } else if (extensions->hasExtension(VK_KHR_SAMPLER_YCBCR_CONVERSION_EXTENSION_NAME, 1)) {
+        ACQUIRE_PROC_SUFFIX(CreateSamplerYcbcrConversion, KHR, VK_NULL_HANDLE, device);
+        ACQUIRE_PROC_SUFFIX(DestroySamplerYcbcrConversion, KHR, VK_NULL_HANDLE, device);
+    }
+
 #ifdef SK_BUILD_FOR_ANDROID
     // Functions for VK_ANDROID_external_memory_android_hardware_buffer
     if (extensions->hasExtension(
@@ -448,6 +457,15 @@
         }
     }
 
+    // Functions for VK_KHR_sampler_ycbcr_conversion
+    if (physicalDeviceVersion >= VK_MAKE_VERSION(1, 1, 0) ||
+        extensions->hasExtension(VK_KHR_SAMPLER_YCBCR_CONVERSION_EXTENSION_NAME, 1)) {
+        if (nullptr == fFunctions.fCreateSamplerYcbcrConversion ||
+            nullptr == fFunctions.fDestroySamplerYcbcrConversion) {
+            RETURN_FALSE_INTERFACE
+        }
+    }
+
 #ifdef SK_BUILD_FOR_ANDROID
     // Functions for VK_ANDROID_external_memory_android_hardware_buffer
     if (extensions->hasExtension(

src/gpu/vk/GrVkInterface.h

diff --git a/src/gpu/vk/GrVkInterface.h b/src/gpu/vk/GrVkInterface.h
index d1de6ed..753676f 100644
--- a/src/gpu/vk/GrVkInterface.h
+++ b/src/gpu/vk/GrVkInterface.h
@@ -219,6 +219,10 @@
         // Functions for VK_KHR_external_memory_capabilities
         VkPtr<PFN_vkGetPhysicalDeviceExternalBufferProperties> fGetPhysicalDeviceExternalBufferProperties;
 
+        // Functions for YCBCRConversion
+        VkPtr<PFN_vkCreateSamplerYcbcrConversion> fCreateSamplerYcbcrConversion;
+        VkPtr<PFN_vkDestroySamplerYcbcrConversion> fDestroySamplerYcbcrConversion;
+
 #ifdef SK_BUILD_FOR_ANDROID
         // Functions for VK_ANDROID_external_memory_android_hardware_buffer
         VkPtr<PFN_vkGetAndroidHardwareBufferPropertiesANDROID> fGetAndroidHardwareBufferProperties;