vkd3d: Require VK_KHR_bind_memory2

This extension is trivial to implement for vendors and should be
widely supported.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>

README.md

@@ -26,6 +26,7 @@ There are some hard requirements on drivers to be able to implement D3D12 in a r
 - `VK_KHR_sampler_mirror_clamp_to_edge`
 - `VK_EXT_robustness2`
 - `VK_KHR_separate_depth_stencil_layouts`
+- `VK_KHR_bind_memory2`
 
 Some notable extensions that **should** be supported for optimal or correct behavior.
 These extensions will likely become mandatory later.

libs/vkd3d/device.c

@@ -78,6 +78,7 @@ static const struct vkd3d_optional_extension_info optional_device_extensions[] =
     VK_EXTENSION(KHR_SHADER_INTEGER_DOT_PRODUCT, KHR_shader_integer_dot_product),
     VK_EXTENSION(KHR_FORMAT_FEATURE_FLAGS_2, KHR_format_feature_flags2),
     VK_EXTENSION(KHR_SHADER_ATOMIC_INT64, KHR_shader_atomic_int64),
+    VK_EXTENSION(KHR_BIND_MEMORY_2, KHR_bind_memory2),
     /* EXT extensions */
     VK_EXTENSION(EXT_CALIBRATED_TIMESTAMPS, EXT_calibrated_timestamps),
     VK_EXTENSION(EXT_CONDITIONAL_RENDERING, EXT_conditional_rendering),
@@ -1901,6 +1902,12 @@ static HRESULT vkd3d_init_device_caps(struct d3d12_device *device,
         return E_INVALIDARG;
     }
 
+    if (!vulkan_info->KHR_bind_memory2)
+    {
+        ERR("KHR_bind_memory2 is not supported by this implementation. This is required for correct operation.\n");
+        return E_INVALIDARG;
+    }
+
     return S_OK;
 }
 

libs/vkd3d/vkd3d_private.h

@@ -126,6 +126,7 @@ struct vkd3d_vulkan_info
     bool KHR_shader_integer_dot_product;
     bool KHR_format_feature_flags2;
     bool KHR_shader_atomic_int64;
+    bool KHR_bind_memory2;
     /* EXT device extensions */
     bool EXT_calibrated_timestamps;
     bool EXT_conditional_rendering;

libs/vkd3d/vulkan_procs.h

@@ -225,6 +225,10 @@ VK_DEVICE_EXT_PFN(vkCmdEndRenderPass2KHR)
 VK_DEVICE_EXT_PFN(vkCmdNextSubpass2KHR)
 VK_DEVICE_EXT_PFN(vkCreateRenderPass2KHR)
 
+/* VK_KHR_bind_memory2 */
+VK_DEVICE_EXT_PFN(vkBindBufferMemory2KHR);
+VK_DEVICE_EXT_PFN(vkBindImageMemory2KHR);
+
 /* VK_EXT_calibrated_timestamps */
 VK_DEVICE_EXT_PFN(vkGetCalibratedTimestampsEXT)
 VK_INSTANCE_EXT_PFN(vkGetPhysicalDeviceCalibrateableTimeDomainsEXT)