[PATCH 6/7] winevulkan: Implement vkCmdExecuteCommands.

[Roderick Colenbrander]

Signed-off-by: Roderick Colenbrander <thunderbird2k at gmail.com>
---
 dlls/winevulkan/make_vulkan     |  1 +
 dlls/winevulkan/vulkan.c        | 31 +++++++++++++++++++++++++++++++
 dlls/winevulkan/vulkan_thunks.c |  5 -----
 dlls/winevulkan/vulkan_thunks.h |  1 +
 4 files changed, 33 insertions(+), 5 deletions(-)

diff --git a/dlls/winevulkan/make_vulkan b/dlls/winevulkan/make_vulkan
index a158d88dc8..14882eb081 100755
--- a/dlls/winevulkan/make_vulkan
+++ b/dlls/winevulkan/make_vulkan
@@ -112,6 +112,7 @@ FUNCTION_OVERRIDES = {
 
     # Device functions
     "vkAllocateCommandBuffers" : {"dispatch" : True, "driver" : False, "thunk" : False},
+    "vkCmdExecuteCommands" : {"dispatch" : True, "driver" : False, "thunk" : False},
     "vkDestroyDevice" : {"dispatch" : True, "driver" : False, "thunk" : False},
     "vkFreeCommandBuffers" : {"dispatch" : True, "driver" : False, "thunk" : False},
     "vkGetDeviceProcAddr" : {"dispatch" : True, "driver" : True, "thunk" : False},
diff --git a/dlls/winevulkan/vulkan.c b/dlls/winevulkan/vulkan.c
index 579968d5c8..902aa2e7e6 100644
--- a/dlls/winevulkan/vulkan.c
+++ b/dlls/winevulkan/vulkan.c
@@ -440,6 +440,37 @@ VkResult WINAPI wine_vkAllocateCommandBuffers(VkDevice device,
     return VK_SUCCESS;
 }
 
+void WINAPI wine_vkCmdExecuteCommands(VkCommandBuffer buffer, uint32_t count,
+        const VkCommandBuffer *buffers)
+{
+    VkCommandBuffer *tmp_buffers;
+    unsigned int i;
+
+    TRACE("%p %u %p\n", buffer, count, buffers);
+
+    if (!buffers || !count)
+        return;
+
+    /* Unfortunately we need a temporary buffer as our command buffers are wrapped.
+     * This call is called often and if a performance concern, we may want to use
+     * alloca as we shouldn't need much memory and it needs to be cleaned up after
+     * the call anyway.
+     */
+    tmp_buffers = heap_alloc(count * sizeof(VkCommandBuffer));
+    if (!tmp_buffers)
+    {
+        ERR("Failed to allocate memory for temporary command buffers\n");
+        return;
+    }
+
+    for (i = 0; i < count; i++)
+        tmp_buffers[i] = buffers[i]->command_buffer;
+
+    buffer->device->funcs.p_vkCmdExecuteCommands(buffer->command_buffer, count, tmp_buffers);
+
+    heap_free(tmp_buffers);
+}
+
 VkResult WINAPI wine_vkCreateDevice(VkPhysicalDevice phys_dev,
         const VkDeviceCreateInfo *create_info,
         const VkAllocationCallbacks *allocator, VkDevice *device)
diff --git a/dlls/winevulkan/vulkan_thunks.c b/dlls/winevulkan/vulkan_thunks.c
index 8397a223fe..4190e7ec7d 100644
--- a/dlls/winevulkan/vulkan_thunks.c
+++ b/dlls/winevulkan/vulkan_thunks.c
@@ -715,11 +715,6 @@ static void WINAPI wine_vkCmdEndRenderPass(VkCommandBuffer commandBuffer)
     FIXME("stub: %p\n", commandBuffer);
 }
 
-static void WINAPI wine_vkCmdExecuteCommands(VkCommandBuffer commandBuffer, uint32_t commandBufferCount, const VkCommandBuffer *pCommandBuffers)
-{
-    FIXME("stub: %p, %u, %p\n", commandBuffer, commandBufferCount, pCommandBuffers);
-}
-
 static void WINAPI wine_vkCmdFillBuffer(VkCommandBuffer commandBuffer, VkBuffer dstBuffer, VkDeviceSize dstOffset, VkDeviceSize size, uint32_t data)
 {
     FIXME("stub: %p, 0x%s, 0x%s, 0x%s, %u\n", commandBuffer, wine_dbgstr_longlong(dstBuffer), wine_dbgstr_longlong(dstOffset), wine_dbgstr_longlong(size), data);
diff --git a/dlls/winevulkan/vulkan_thunks.h b/dlls/winevulkan/vulkan_thunks.h
index 188598b101..187969eed8 100644
--- a/dlls/winevulkan/vulkan_thunks.h
+++ b/dlls/winevulkan/vulkan_thunks.h
@@ -17,6 +17,7 @@ BOOL wine_vk_device_extension_supported(const char *name) DECLSPEC_HIDDEN;
 /* Functions for which we have custom implementations outside of the thunks. */
 VkResult WINAPI wine_vkAcquireNextImageKHR(VkDevice device, VkSwapchainKHR swapchain, uint64_t timeout, VkSemaphore semaphore, VkFence fence, uint32_t *pImageIndex) DECLSPEC_HIDDEN;
 VkResult WINAPI wine_vkAllocateCommandBuffers(VkDevice device, const VkCommandBufferAllocateInfo *pAllocateInfo, VkCommandBuffer *pCommandBuffers) DECLSPEC_HIDDEN;
+void WINAPI wine_vkCmdExecuteCommands(VkCommandBuffer commandBuffer, uint32_t commandBufferCount, const VkCommandBuffer *pCommandBuffers) DECLSPEC_HIDDEN;
 VkResult WINAPI wine_vkCreateDevice(VkPhysicalDevice physicalDevice, const VkDeviceCreateInfo *pCreateInfo, const VkAllocationCallbacks *pAllocator, VkDevice *pDevice) DECLSPEC_HIDDEN;
 VkResult WINAPI wine_vkCreateSwapchainKHR(VkDevice device, const VkSwapchainCreateInfoKHR *pCreateInfo, const VkAllocationCallbacks *pAllocator, VkSwapchainKHR *pSwapchain) DECLSPEC_HIDDEN;
 VkResult WINAPI wine_vkCreateWin32SurfaceKHR(VkInstance instance, const VkWin32SurfaceCreateInfoKHR *pCreateInfo, const VkAllocationCallbacks *pAllocator, VkSurfaceKHR *pSurface) DECLSPEC_HIDDEN;
-- 
2.14.3