Józef Kucia : wined3d: Use more suitable bind target for SRV/UAV buffers.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 2249527922504ae0e379da738b3ef5986c037b0a
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=2249527922504ae0e379da738b...

Author: Józef Kucia <jkucia(a)codeweavers.com>
Date:   Wed Feb  8 11:54:13 2017 +0100

wined3d: Use more suitable bind target for SRV/UAV buffers.

Signed-off-by: Józef Kucia <jkucia(a)codeweavers.com>
Signed-off-by: Henri Verbeet <hverbeet(a)codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard(a)winehq.org>

---

 dlls/wined3d/buffer.c | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/dlls/wined3d/buffer.c b/dlls/wined3d/buffer.c
index de5ab17..5e434f3 100644
--- a/dlls/wined3d/buffer.c
+++ b/dlls/wined3d/buffer.c
@@ -1353,11 +1353,16 @@ static const struct wined3d_resource_ops buffer_resource_ops =
     buffer_resource_sub_resource_unmap,
 };
 
-static GLenum buffer_type_hint_from_bind_flags(unsigned int bind_flags)
+static GLenum buffer_type_hint_from_bind_flags(const struct wined3d_gl_info *gl_info,
+        unsigned int bind_flags)
 {
     if (bind_flags == WINED3D_BIND_INDEX_BUFFER)
         return GL_ELEMENT_ARRAY_BUFFER;
 
+    if (bind_flags & (WINED3D_BIND_SHADER_RESOURCE | WINED3D_BIND_UNORDERED_ACCESS)
+            && gl_info->supported[ARB_TEXTURE_BUFFER_OBJECT])
+        return GL_TEXTURE_BUFFER;
+
     if (bind_flags & WINED3D_BIND_CONSTANT_BUFFER)
         return GL_UNIFORM_BUFFER;
 
@@ -1395,7 +1400,7 @@ static HRESULT buffer_init(struct wined3d_buffer *buffer, struct wined3d_device
         WARN("Failed to initialize resource, hr %#x.\n", hr);
         return hr;
     }
-    buffer->buffer_type_hint = buffer_type_hint_from_bind_flags(bind_flags);
+    buffer->buffer_type_hint = buffer_type_hint_from_bind_flags(gl_info, bind_flags);
     buffer->bind_flags = bind_flags;
     buffer->locations = WINED3D_LOCATION_SYSMEM;