From: Akihiro Sagawa <sagawa.aki@gmail.com>
Subject: [PATCH 1/4] wined3d: Add dirty region members for d3d9 textures.
Message-Id: <20191207191507.EB33.375B48EC@gmail.com>
Date: Sat, 07 Dec 2019 19:16:05 +0900

Signed-off-by: Akihiro Sagawa <sagawa.aki@gmail.com>
---
 dlls/d3d9/texture.c            |  9 ++++++++-
 dlls/wined3d/texture.c         | 13 +++++++++++++
 dlls/wined3d/wined3d_private.h |  7 +++++++
 include/wine/wined3d.h         |  1 +
 4 files changed, 29 insertions(+), 1 deletion(-)

diff --git a/dlls/d3d9/texture.c b/dlls/d3d9/texture.c
index ae754b5..2ef27a6 100644
--- a/dlls/d3d9/texture.c
+++ b/dlls/d3d9/texture.c
@@ -1369,6 +1369,8 @@ HRESULT texture_init(struct d3d9_texture *texture, struct d3d9_device *device,
     }
     if (!levels)
         levels = wined3d_log2i(max(width, height)) + 1;
+    if (pool == D3DPOOL_SYSTEMMEM)
+        flags |= WINED3D_TEXTURE_CREATE_RECORD_DIRTY_REGIONS;
 
     wined3d_mutex_lock();
     hr = wined3d_texture_create(device->wined3d_device, &desc, 1, levels, flags,
@@ -1449,6 +1451,8 @@ HRESULT cubetexture_init(struct d3d9_texture *texture, struct d3d9_device *devic
     }
     if (!levels)
         levels = wined3d_log2i(edge_length) + 1;
+    if (pool == D3DPOOL_SYSTEMMEM)
+        flags |= WINED3D_TEXTURE_CREATE_RECORD_DIRTY_REGIONS;
 
     wined3d_mutex_lock();
     hr = wined3d_texture_create(device->wined3d_device, &desc, 6, levels, flags,
@@ -1470,6 +1474,7 @@ HRESULT volumetexture_init(struct d3d9_texture *texture, struct d3d9_device *dev
         UINT width, UINT height, UINT depth, UINT levels, DWORD usage, D3DFORMAT format, D3DPOOL pool)
 {
     struct wined3d_resource_desc desc;
+    DWORD flags = 0;
     HRESULT hr;
 
     if (pool == D3DPOOL_MANAGED && device->d3d_parent->extended)
@@ -1513,9 +1518,11 @@ HRESULT volumetexture_init(struct d3d9_texture *texture, struct d3d9_device *dev
     }
     if (!levels)
         levels = wined3d_log2i(max(max(width, height), depth)) + 1;
+    if (pool == D3DPOOL_SYSTEMMEM)
+        flags |= WINED3D_TEXTURE_CREATE_RECORD_DIRTY_REGIONS;
 
     wined3d_mutex_lock();
-    hr = wined3d_texture_create(device->wined3d_device, &desc, 1, levels, 0,
+    hr = wined3d_texture_create(device->wined3d_device, &desc, 1, levels, flags,
             NULL, texture, &d3d9_texture_wined3d_parent_ops, &texture->wined3d_texture);
     wined3d_mutex_unlock();
     if (FAILED(hr))
diff --git a/dlls/wined3d/texture.c b/dlls/wined3d/texture.c
index 7c9c829..e13d46c 100644
--- a/dlls/wined3d/texture.c
+++ b/dlls/wined3d/texture.c
@@ -1098,6 +1098,9 @@ static void wined3d_texture_destroy_object(void *object)
         heap_free(dc_info);
     }
 
+    if (texture->dirty_regions)
+        heap_free(texture->dirty_regions);
+
     if (texture->overlay_info)
     {
         for (i = 0; i < sub_count; ++i)
@@ -3382,6 +3385,16 @@ static HRESULT wined3d_texture_init(struct wined3d_texture *texture, const struc
             texture->flags |= WINED3D_TEXTURE_GENERATE_MIPMAPS;
     }
 
+    if (flags & WINED3D_TEXTURE_CREATE_RECORD_DIRTY_REGIONS)
+    {
+        texture->dirty_regions = heap_calloc(texture->layer_count, sizeof(*texture->dirty_regions));
+        if (!texture->dirty_regions)
+        {
+            wined3d_texture_cleanup_sync(texture);
+            return E_OUTOFMEMORY;
+        }
+    }
+
     /* Precalculated scaling for 'faked' non power of two texture coords. */
     if (texture->resource.gl_type == WINED3D_GL_RES_TYPE_TEX_RECT)
     {
diff --git a/dlls/wined3d/wined3d_private.h b/dlls/wined3d/wined3d_private.h
index 8f9ad1c..4f5a001 100644
--- a/dlls/wined3d/wined3d_private.h
+++ b/dlls/wined3d/wined3d_private.h
@@ -3538,6 +3538,13 @@ struct wined3d_texture
         DWORD color_key_flags;
     } async;
 
+    struct wined3d_dirty_region
+    {
+        struct wined3d_box *box;
+        SIZE_T size;
+        UINT count;
+    } *dirty_regions;
+
     struct wined3d_overlay_info
     {
         struct list entry;
diff --git a/include/wine/wined3d.h b/include/wine/wined3d.h
index 4b5d4e0..db88e11 100644
--- a/include/wine/wined3d.h
+++ b/include/wine/wined3d.h
@@ -1565,6 +1565,7 @@ enum wined3d_shader_type
 #define WINED3D_TEXTURE_CREATE_GET_DC_LENIENT                   0x00000004
 #define WINED3D_TEXTURE_CREATE_GET_DC                           0x00000008
 #define WINED3D_TEXTURE_CREATE_GENERATE_MIPMAPS                 0x00000010
+#define WINED3D_TEXTURE_CREATE_RECORD_DIRTY_REGIONS             0x00000020
 
 #define WINED3D_STANDARD_MULTISAMPLE_PATTERN                    0xffffffff