Zebediah Figura : wined3d: Pass a draw count of 1 to Vulkan indirect draw commands.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 69c219dd78ab8194b78e05571e60328031c36664
URL:    https://gitlab.winehq.org/wine/wine/-/commit/69c219dd78ab8194b78e05571e60328...

Author: Zebediah Figura 
Date:   Wed Aug 31 20:24:53 2022 -0500

wined3d: Pass a draw count of 1 to Vulkan indirect draw commands.

Spotted by Philip Rebohle.

This fixes rendering in "Discovery Tour by Assassin's Creed: Ancient Egypt".

---

dlls/wined3d/adapter_vk.c | 13 ++-----------
 1 file changed, 2 insertions(+), 11 deletions(-)

diff --git a/dlls/wined3d/adapter_vk.c b/dlls/wined3d/adapter_vk.c
index bf93e4a1c19..90ffec4b1f7 100644
--- a/dlls/wined3d/adapter_vk.c
+++ b/dlls/wined3d/adapter_vk.c
@@ -1813,23 +1813,14 @@ static void adapter_vk_draw_primitive(struct wined3d_device *device,
     if (parameters->indirect)
     {
         struct wined3d_bo_vk *bo = wined3d_bo_vk(indirect_vk->b.buffer_object);
-        uint32_t stride, size;

wined3d_context_vk_reference_bo(context_vk, bo);
-        size = indirect_vk->b.resource.size - parameters->u.indirect.offset;
-
         if (parameters->indexed)
-        {
-            stride = sizeof(VkDrawIndexedIndirectCommand);
             VK_CALL(vkCmdDrawIndexedIndirect(vk_command_buffer, bo->vk_buffer,
-                    bo->b.buffer_offset + parameters->u.indirect.offset, size / stride, stride));
-        }
+                    bo->b.buffer_offset + parameters->u.indirect.offset, 1, sizeof(VkDrawIndexedIndirectCommand)));
         else
-        {
-            stride = sizeof(VkDrawIndirectCommand);
             VK_CALL(vkCmdDrawIndirect(vk_command_buffer, bo->vk_buffer,
-                    bo->b.buffer_offset + parameters->u.indirect.offset, size / stride, stride));
-        }
+                    bo->b.buffer_offset + parameters->u.indirect.offset, 1, sizeof(VkDrawIndirectCommand)));
     }
     else
     {