Mesa (master): radv: add support for VK_KHR_depth_stencil_resolve

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Module: Mesa
Branch: master
Commit: 9bf47fefe0c3f9ac33dfeb6af2a90986b9fa8145
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=9bf47fefe0c3f9ac33dfeb6af2a90986b9fa8145

Author: Samuel Pitoiset <samuel.pitoiset at gmail.com>
Date:   Mon May 20 11:46:33 2019 +0200

radv: add support for VK_KHR_depth_stencil_resolve

Signed-off-by: Samuel Pitoiset <samuel.pitoiset at gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas at basnieuwenhuizen.nl>

---

 src/amd/vulkan/radv_device.c      | 21 +++++++++++++++++++++
 src/amd/vulkan/radv_extensions.py |  1 +
 2 files changed, 22 insertions(+)

diff --git a/src/amd/vulkan/radv_device.c b/src/amd/vulkan/radv_device.c
index 4d43f25aee0..26b31cff9f1 100644
--- a/src/amd/vulkan/radv_device.c
+++ b/src/amd/vulkan/radv_device.c
@@ -1383,6 +1383,27 @@ void radv_GetPhysicalDeviceProperties2(
 			properties->variableSampleLocations = VK_FALSE;
 			break;
 		}
+		case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_DEPTH_STENCIL_RESOLVE_PROPERTIES_KHR: {
+			VkPhysicalDeviceDepthStencilResolvePropertiesKHR *properties =
+				(VkPhysicalDeviceDepthStencilResolvePropertiesKHR *)ext;
+
+			/* We support all of the depth resolve modes */
+			properties->supportedDepthResolveModes =
+				VK_RESOLVE_MODE_SAMPLE_ZERO_BIT_KHR |
+				VK_RESOLVE_MODE_AVERAGE_BIT_KHR |
+				VK_RESOLVE_MODE_MIN_BIT_KHR |
+				VK_RESOLVE_MODE_MAX_BIT_KHR;
+
+			/* Average doesn't make sense for stencil so we don't support that */
+			properties->supportedStencilResolveModes =
+				VK_RESOLVE_MODE_SAMPLE_ZERO_BIT_KHR |
+				VK_RESOLVE_MODE_MIN_BIT_KHR |
+				VK_RESOLVE_MODE_MAX_BIT_KHR;
+
+			properties->independentResolveNone = VK_TRUE;
+			properties->independentResolve = VK_TRUE;
+			break;
+		}
 		default:
 			break;
 		}
diff --git a/src/amd/vulkan/radv_extensions.py b/src/amd/vulkan/radv_extensions.py
index 0a3c0759cca..b676cb8b8e2 100644
--- a/src/amd/vulkan/radv_extensions.py
+++ b/src/amd/vulkan/radv_extensions.py
@@ -55,6 +55,7 @@ EXTENSIONS = [
     Extension('VK_KHR_bind_memory2',                      1, True),
     Extension('VK_KHR_create_renderpass2',                1, True),
     Extension('VK_KHR_dedicated_allocation',              1, True),
+    Extension('VK_KHR_depth_stencil_resolve',             1, True),
     Extension('VK_KHR_descriptor_update_template',        1, True),
     Extension('VK_KHR_device_group',                      1, True),
     Extension('VK_KHR_device_group_creation',             1, True),