[PATCH 3/7] wined3d: Implement wined3d_update_sub_resource() for 3D textures.

[Józef Kucia]

From: Józef Kucia <jkucia at codeweavers.com>

Fixes a regression introduced by commit
e58689a3981fae5b312b12e9f6801adf289d04c0.

Signed-off-by: Józef Kucia <jkucia at codeweavers.com>
---
 dlls/wined3d/device.c  | 12 +++++++-----
 dlls/wined3d/texture.c | 33 ++++++++++++++++++++++++---------
 2 files changed, 31 insertions(+), 14 deletions(-)

diff --git a/dlls/wined3d/device.c b/dlls/wined3d/device.c
index 6e10dce..90ac18a 100644
--- a/dlls/wined3d/device.c
+++ b/dlls/wined3d/device.c
@@ -4063,8 +4063,8 @@ void CDECL wined3d_device_update_sub_resource(struct wined3d_device *device, str
         unsigned int sub_resource_idx, const struct wined3d_box *box, const void *data, unsigned int row_pitch,
         unsigned int depth_pitch)
 {
+    unsigned int width, height, depth, level;
     struct wined3d_const_bo_address addr;
-    unsigned int width, height, level;
     struct wined3d_context *context;
     struct wined3d_texture *texture;
 
@@ -4088,7 +4088,7 @@ void CDECL wined3d_device_update_sub_resource(struct wined3d_device *device, str
         return;
     }
 
-    if (resource->type != WINED3D_RTYPE_TEXTURE_2D)
+    if (resource->type != WINED3D_RTYPE_TEXTURE_2D && resource->type != WINED3D_RTYPE_TEXTURE_3D)
     {
         FIXME("Not implemented for %s resources.\n", debug_d3dresourcetype(resource->type));
         return;
@@ -4104,10 +4104,11 @@ void CDECL wined3d_device_update_sub_resource(struct wined3d_device *device, str
     level = sub_resource_idx % texture->level_count;
     width = wined3d_texture_get_level_width(texture, level);
     height = wined3d_texture_get_level_height(texture, level);
+    depth = wined3d_texture_get_level_depth(texture, level);
 
     if (box && (box->left >= box->right || box->right > width
             || box->top >= box->bottom || box->bottom > height
-            || box->front >= box->back))
+            || box->front >= box->back || box->back > depth))
     {
         WARN("Invalid box %s specified.\n", debug_box(box));
         return;
@@ -4118,8 +4119,9 @@ void CDECL wined3d_device_update_sub_resource(struct wined3d_device *device, str
 
     context = context_acquire(resource->device, NULL);
 
-    /* Only load the surface for partial updates. */
-    if (!box || (!box->left && !box->top && box->right == width && box->bottom == height))
+    /* Only load the sub-resource for partial updates. */
+    if (!box || (!box->left && !box->top && !box->front
+            && box->right == width && box->bottom == height && box->back == depth))
         wined3d_texture_prepare_texture(texture, context, FALSE);
     else
         wined3d_texture_load_location(texture, sub_resource_idx, context, WINED3D_LOCATION_TEXTURE_RGB);
diff --git a/dlls/wined3d/texture.c b/dlls/wined3d/texture.c
index 59468f5..4a572ab 100644
--- a/dlls/wined3d/texture.c
+++ b/dlls/wined3d/texture.c
@@ -2112,6 +2112,7 @@ static void texture3d_upload_data(struct wined3d_texture *texture, unsigned int
     const struct wined3d_format *format = texture->resource.format;
     unsigned int level = sub_resource_idx % texture->level_count;
     const struct wined3d_gl_info *gl_info = context->gl_info;
+    unsigned int x, y, z, update_w, update_h, update_d;
     unsigned int dst_row_pitch, dst_slice_pitch;
     unsigned int width, height, depth;
     const void *mem = data->addr;
@@ -2121,13 +2122,27 @@ static void texture3d_upload_data(struct wined3d_texture *texture, unsigned int
             texture, sub_resource_idx, context, debug_box(box),
             data->buffer_object, data->addr, row_pitch, slice_pitch);
 
-    if (box)
-        FIXME("Partial upload not supported yet.\n");
-
     width = wined3d_texture_get_level_width(texture, level);
     height = wined3d_texture_get_level_height(texture, level);
     depth = wined3d_texture_get_level_depth(texture, level);
 
+    if (!box)
+    {
+        x = y = z = 0;
+        update_w = width;
+        update_h = height;
+        update_d = depth;
+    }
+    else
+    {
+        x = box->left;
+        y = box->top;
+        z = box->front;
+        update_w = box->right - box->left;
+        update_h = box->bottom - box->top;
+        update_d = box->back - box->front;
+    }
+
     if (format->convert)
     {
         if (data->buffer_object)
@@ -2135,12 +2150,12 @@ static void texture3d_upload_data(struct wined3d_texture *texture, unsigned int
         if (texture->resource.format_flags & WINED3DFMT_FLAG_BLOCKS)
             ERR("Converting a block-based format.\n");
 
-        dst_row_pitch = width * format->conv_byte_count;
-        dst_slice_pitch = dst_row_pitch * height;
+        dst_row_pitch = update_w * format->conv_byte_count;
+        dst_slice_pitch = dst_row_pitch * update_h;
 
-        converted_mem = wined3d_calloc(depth, dst_slice_pitch);
+        converted_mem = wined3d_calloc(update_d, dst_slice_pitch);
         format->convert(data->addr, converted_mem, row_pitch, slice_pitch,
-                dst_row_pitch, dst_slice_pitch, width, height, depth);
+                dst_row_pitch, dst_slice_pitch, update_w, update_h, update_d);
         mem = converted_mem;
     }
     else
@@ -2156,8 +2171,8 @@ static void texture3d_upload_data(struct wined3d_texture *texture, unsigned int
         checkGLcall("glBindBuffer");
     }
 
-    GL_EXTCALL(glTexSubImage3D(GL_TEXTURE_3D, level, 0, 0, 0,
-            width, height, depth, format->glFormat, format->glType, mem));
+    GL_EXTCALL(glTexSubImage3D(GL_TEXTURE_3D, level, x, y, z,
+            update_w, update_h, update_d, format->glFormat, format->glType, mem));
     checkGLcall("glTexSubImage3D");
 
     if (data->buffer_object)
-- 
2.10.2