=?UTF-8?Q?J=C3=B3zef=20Kucia=20?=: d3d8: Clamp vertex buffer upload range to buffer size.
Alexandre Julliard
julliard at winehq.org
Wed Jan 16 16:25:00 CST 2019
Module: wine
Branch: master
Commit: 58868304dc70c91958cc8a012869a5bec364a764
URL: https://source.winehq.org/git/wine.git/?a=commit;h=58868304dc70c91958cc8a012869a5bec364a764
Author: Józef Kucia <jkucia at codeweavers.com>
Date: Tue Jan 15 15:27:58 2019 +0100
d3d8: Clamp vertex buffer upload range to buffer size.
Signed-off-by: Józef Kucia <jkucia at codeweavers.com>
Signed-off-by: Henri Verbeet <hverbeet at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>
---
dlls/d3d8/device.c | 8 ++++++--
dlls/d3d8/tests/visual.c | 2 +-
2 files changed, 7 insertions(+), 3 deletions(-)
diff --git a/dlls/d3d8/device.c b/dlls/d3d8/device.c
index b2a6e48..9e82b1e 100644
--- a/dlls/d3d8/device.c
+++ b/dlls/d3d8/device.c
@@ -2271,8 +2271,10 @@ static void d3d8_device_upload_sysmem_vertex_buffers(struct d3d8_device *device,
{
struct wined3d_box box = {0, 0, 0, 1, 0, 1};
struct d3d8_vertexbuffer *d3d8_buffer;
+ struct wined3d_resource *dst_resource;
unsigned int i, offset, stride, map;
struct wined3d_buffer *dst_buffer;
+ struct wined3d_resource_desc desc;
HRESULT hr;
map = device->sysmem_vb;
@@ -2284,10 +2286,12 @@ static void d3d8_device_upload_sysmem_vertex_buffers(struct d3d8_device *device,
if (FAILED(hr = wined3d_device_get_stream_source(device->wined3d_device, i, &dst_buffer, &offset, &stride)))
ERR("Failed to get stream source.\n");
d3d8_buffer = wined3d_buffer_get_parent(dst_buffer);
+ dst_resource = wined3d_buffer_get_resource(dst_buffer);
+ wined3d_resource_get_desc(dst_resource, &desc);
box.left = offset + start_vertex * stride;
- box.right = box.left + vertex_count * stride;
+ box.right = min(box.left + vertex_count * stride, desc.size);
if (FAILED(hr = wined3d_device_copy_sub_resource_region(device->wined3d_device,
- wined3d_buffer_get_resource(dst_buffer), 0, box.left, 0, 0,
+ dst_resource, 0, box.left, 0, 0,
wined3d_buffer_get_resource(d3d8_buffer->wined3d_buffer), 0, &box, 0)))
ERR("Failed to update buffer.\n");
}
diff --git a/dlls/d3d8/tests/visual.c b/dlls/d3d8/tests/visual.c
index 43b286b..cc59922 100644
--- a/dlls/d3d8/tests/visual.c
+++ b/dlls/d3d8/tests/visual.c
@@ -10687,7 +10687,7 @@ static void test_sysmem_draw(void)
hr = IDirect3DDevice8_BeginScene(device);
ok(hr == D3D_OK, "Got unexpected hr %#x.\n", hr);
- hr = IDirect3DDevice8_DrawIndexedPrimitive(device, D3DPT_TRIANGLESTRIP, 0, 4, 0, 2);
+ hr = IDirect3DDevice8_DrawIndexedPrimitive(device, D3DPT_TRIANGLESTRIP, 0, 5, 0, 2);
ok(hr == D3D_OK, "Got unexpected hr %#x.\n", hr);
hr = IDirect3DDevice8_EndScene(device);
ok(hr == D3D_OK, "Got unexpected hr %#x.\n", hr);
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