Added query

src/broadcom/vulkan/common.h

@@ -81,6 +81,7 @@ V3DVK_DEFINE_NONDISP_HANDLE_CASTS(v3dvk_fence, VkFence)
 V3DVK_DEFINE_NONDISP_HANDLE_CASTS(v3dvk_framebuffer, VkFramebuffer)
 V3DVK_DEFINE_NONDISP_HANDLE_CASTS(v3dvk_image, VkImage)
 V3DVK_DEFINE_NONDISP_HANDLE_CASTS(v3dvk_image_view, VkImageView)
+V3DVK_DEFINE_NONDISP_HANDLE_CASTS(v3dvk_query_pool, VkQueryPool)
 V3DVK_DEFINE_NONDISP_HANDLE_CASTS(v3dvk_render_pass, VkRenderPass)
 V3DVK_DEFINE_NONDISP_HANDLE_CASTS(v3dvk_semaphore, VkSemaphore)
 

src/broadcom/vulkan/meson.build

@@ -101,6 +101,7 @@ libv3dvk_files = files(
   'v3dvk_image.c',
   'v3dvk_memory.c',
   'v3dvk_physical_device.c',
+  'v3dvk_query.c',
   'v3dvk_queue.c',
   'v3dvk_macro.h',
   'v3dvk_semaphore.c',

src/broadcom/vulkan/v3dvk_query.c

@@ -0,0 +1,39 @@
+
+#include "common.h"
+#include "device.h"
+#include "vk_alloc.h"
+#include "v3dvk_entrypoints.h"
+#include "v3dvk_error.h"
+#include "v3dvk_query.h"
+
+VkResult
+v3dvk_CreateQueryPool(VkDevice _device,
+                      const VkQueryPoolCreateInfo *pCreateInfo,
+                      const VkAllocationCallbacks *pAllocator,
+                      VkQueryPool *pQueryPool)
+{
+   V3DVK_FROM_HANDLE(v3dvk_device, device, _device);
+   struct v3dvk_query_pool *pool =
+      vk_alloc2(&device->alloc, pAllocator, sizeof(*pool), 8,
+                VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
+
+   if (!pool)
+      return v3dvk_error(device->instance, VK_ERROR_OUT_OF_HOST_MEMORY);
+
+   *pQueryPool = v3dvk_query_pool_to_handle(pool);
+   return VK_SUCCESS;
+}
+
+void
+v3dvk_DestroyQueryPool(VkDevice _device,
+                       VkQueryPool _pool,
+                       const VkAllocationCallbacks *pAllocator)
+{
+   V3DVK_FROM_HANDLE(v3dvk_device, device, _device);
+   V3DVK_FROM_HANDLE(v3dvk_query_pool, pool, _pool);
+
+   if (!pool)
+      return;
+
+   vk_free2(&device->alloc, pAllocator, pool);
+}

src/broadcom/vulkan/v3dvk_query.h

@@ -0,0 +1,17 @@
+
+#ifndef V3DVK_QUERY_H
+#define V3DVK_QUERY_H
+
+struct v3dvk_query_pool
+{
+#if 0
+   uint32_t stride;
+   uint32_t availability_offset;
+   uint64_t size;
+   char *ptr;
+   VkQueryType type;
+   uint32_t pipeline_stats_mask;
+#endif
+};
+
+#endif