Mesa (main): lavapipe: advertise VK_EXT_multisampled_render_to_single_sampled

[GitLab Mirror]

Module: Mesa
Branch: main
Commit: 27c97dc0d13ac6dbed3948630df083b7689de305
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=27c97dc0d13ac6dbed3948630df083b7689de305

Author: Mike Blumenkrantz <michael.blumenkrantz at gmail.com>
Date:   Fri Jul 22 01:05:21 2022 -0400

lavapipe: advertise VK_EXT_multisampled_render_to_single_sampled

Reviewed-by: Dave Airlie <airlied at redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/17705>

---

 docs/features.txt                           | 1 +
 docs/relnotes/new_features.txt              | 1 +
 src/gallium/frontends/lavapipe/lvp_device.c | 8 +++++++-
 3 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/docs/features.txt b/docs/features.txt
index a316ac83c6c..c44569946a2 100644
--- a/docs/features.txt
+++ b/docs/features.txt
@@ -558,6 +558,7 @@ Khronos extensions that are not part of any Vulkan version:
   VK_EXT_memory_budget                                  DONE (anv, radv, tu)
   VK_EXT_memory_priority                                DONE (radv)
   VK_EXT_multi_draw                                     DONE (anv, lvp, radv)
+  VK_EXT_multisampled_render_to_single_sampled          DONE (lvp)
   VK_EXT_non_seamless_cube_map                          DONE (anv, lvp, radv)
   VK_EXT_pci_bus_info                                   DONE (anv, radv)
   VK_EXT_physical_device_drm                            DONE (anv, radv, tu, v3dv)
diff --git a/docs/relnotes/new_features.txt b/docs/relnotes/new_features.txt
index 485405bb134..81a9886476d 100644
--- a/docs/relnotes/new_features.txt
+++ b/docs/relnotes/new_features.txt
@@ -10,3 +10,4 @@ VK_EXT_non_seamless_cube_map on RADV, ANV, lavapipe
 VK_EXT_border_color_swizzle on lavapipe, ANV, turnip, RADV
 VK_EXT_shader_module_identifier on RADV
 variablePointers on lavapipe
+VK_EXT_multisampled_render_to_single_sampled on lavapipe
diff --git a/src/gallium/frontends/lavapipe/lvp_device.c b/src/gallium/frontends/lavapipe/lvp_device.c
index ed82dba8dd4..d460596d20b 100644
--- a/src/gallium/frontends/lavapipe/lvp_device.c
+++ b/src/gallium/frontends/lavapipe/lvp_device.c
@@ -155,6 +155,7 @@ static const struct vk_device_extension_table lvp_device_extensions_supported =
    .EXT_image_robustness                  = true,
    .EXT_index_type_uint8                  = true,
    .EXT_inline_uniform_block              = true,
+   .EXT_multisampled_render_to_single_sampled = true,
    .EXT_multi_draw                        = true,
    .EXT_non_seamless_cube_map             = true,
    .EXT_pipeline_creation_feedback        = true,
@@ -805,7 +806,12 @@ VKAPI_ATTR void VKAPI_CALL lvp_GetPhysicalDeviceFeatures2(
          }
          break;
       }
-
+      case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_MULTISAMPLED_RENDER_TO_SINGLE_SAMPLED_FEATURES_EXT: {
+         VkPhysicalDeviceMultisampledRenderToSingleSampledFeaturesEXT *features =
+            (VkPhysicalDeviceMultisampledRenderToSingleSampledFeaturesEXT *)ext;
+         features->multisampledRenderToSingleSampled = true;
+         break;
+      }
       case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_INDEX_TYPE_UINT8_FEATURES_EXT: {
          VkPhysicalDeviceIndexTypeUint8FeaturesEXT *features =
             (VkPhysicalDeviceIndexTypeUint8FeaturesEXT *)ext;