lavapipe: EXT_4444_formats support

Reviewed-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/12001>

diff --git a/src/gallium/frontends/lavapipe/lvp_device.c b/src/gallium/frontends/lavapipe/lvp_device.c
index 47ad0a5..3761532 100644 (file)
--- a/src/gallium/frontends/lavapipe/lvp_device.c
+++ b/src/gallium/frontends/lavapipe/lvp_device.c
@@ -130,6 +130,7 @@ static const struct vk_device_extension_table lvp_device_extensions_supported =
    .KHR_timeline_semaphore                = true,
    .KHR_uniform_buffer_standard_layout    = true,
    .KHR_variable_pointers                 = true,
+   .EXT_4444_formats                      = true,
    .EXT_calibrated_timestamps             = true,
    .EXT_color_write_enable                = true,
    .EXT_conditional_rendering             = true,
@@ -612,6 +613,13 @@ VKAPI_ATTR void VKAPI_CALL lvp_GetPhysicalDeviceFeatures2(
          features->extendedDynamicState = true;
          break;
       }
+      case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_4444_FORMATS_FEATURES_EXT: {
+         VkPhysicalDevice4444FormatsFeaturesEXT *features =
+            (VkPhysicalDevice4444FormatsFeaturesEXT*)ext;
+         features->formatA4R4G4B4 = true;
+         features->formatA4B4G4R4 = true;
+         break;
+      }
       case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_CUSTOM_BORDER_COLOR_FEATURES_EXT: {
          VkPhysicalDeviceCustomBorderColorFeaturesEXT *features =
             (VkPhysicalDeviceCustomBorderColorFeaturesEXT *)ext;

diff --git a/src/gallium/frontends/lavapipe/lvp_private.h b/src/gallium/frontends/lavapipe/lvp_private.h
index 978dd78..d5865eb 100644 (file)
--- a/src/gallium/frontends/lavapipe/lvp_private.h
+++ b/src/gallium/frontends/lavapipe/lvp_private.h
@@ -675,8 +675,6 @@ lvp_vk_format_to_pipe_format(VkFormat format)
 {
    /* Some formats cause problems with CTS right now.*/
    if (format == VK_FORMAT_R4G4B4A4_UNORM_PACK16 ||
-       format == VK_FORMAT_A4R4G4B4_UNORM_PACK16_EXT || /* VK_EXT_4444_formats */
-       format == VK_FORMAT_A4B4G4R4_UNORM_PACK16_EXT || /* VK_EXT_4444_formats */
        format == VK_FORMAT_R5G5B5A1_UNORM_PACK16 ||
        format == VK_FORMAT_R8_SRGB ||
        format == VK_FORMAT_R8G8_SRGB ||