[PATCH 1/6] wined3d: Pass a texture and sub-resource index to surface_load_fb_texture(). - wine-devel

9 Mar 2018

Signed-off-by: Henri Verbeet hverbeet@codeweavers.com
---
 dlls/wined3d/arb_program_shader.c |  2 +-
 dlls/wined3d/surface.c            | 25 ++++++++++++-------------
 dlls/wined3d/wined3d_private.h    |  4 ++--
 3 files changed, 15 insertions(+), 16 deletions(-)

diff --git a/dlls/wined3d/arb_program_shader.c b/dlls/wined3d/arb_program_shader.c
index 87a233f..23f4d04 100644
--- a/dlls/wined3d/arb_program_shader.c
+++ b/dlls/wined3d/arb_program_shader.c
@@ -7832,7 +7832,7 @@ static DWORD arbfp_blitter_blit(struct wined3d_blitter *blitter, enum wined3d_bl
          * flip in the blitter, we don't actually need that flip anyway. So we
          * use the surface's texture as scratch texture, and flip the source
          * rectangle instead. */
-        surface_load_fb_texture(src_surface, FALSE, context);
+        texture2d_load_fb_texture(src_texture, src_sub_resource_idx, FALSE, context);
s = *src_rect;
         s.top = wined3d_texture_get_level_height(src_texture, src_level) - s.top;
diff --git a/dlls/wined3d/surface.c b/dlls/wined3d/surface.c
index 201a563..c2b1cd5 100644
--- a/dlls/wined3d/surface.c
+++ b/dlls/wined3d/surface.c
@@ -1479,22 +1479,21 @@ error:
  *
  * Context activation is done by the caller. This function may temporarily
  * switch to a different context and restore the original one before return. */
-void surface_load_fb_texture(struct wined3d_surface *surface, BOOL srgb, struct wined3d_context *old_ctx)
+void texture2d_load_fb_texture(struct wined3d_texture *texture,
+        unsigned int sub_resource_idx, BOOL srgb, struct wined3d_context *context)
 {
-    unsigned int sub_resource_idx = surface_get_sub_resource_idx(surface);
-    struct wined3d_texture *texture = surface->container;
     struct wined3d_device *device = texture->resource.device;
+    struct wined3d_texture *restore_texture;
     const struct wined3d_gl_info *gl_info;
-    struct wined3d_context *context = old_ctx;
-    struct wined3d_surface *restore_rt = NULL;
-    unsigned int level;
+    unsigned int restore_idx, level;
     GLenum target;
-    restore_rt = context_get_rt_surface(old_ctx);
-    if (restore_rt != surface)
+    restore_texture = context->current_rt.texture;
+    restore_idx = context->current_rt.sub_resource_idx;
+    if (restore_texture != texture || restore_idx != sub_resource_idx)
         context = context_acquire(device, texture, sub_resource_idx);
     else
-        restore_rt = NULL;
+        restore_texture = NULL;
gl_info = context->gl_info;
     device_invalidate_state(device, STATE_FRAMEBUFFER);
@@ -1502,7 +1501,7 @@ void surface_load_fb_texture(struct wined3d_surface *surface, BOOL srgb, struct
     wined3d_texture_prepare_texture(texture, context, srgb);
     wined3d_texture_bind_and_dirtify(texture, context, srgb);
-    TRACE("Reading back offscreen render target %p.\n", surface);
+    TRACE("Reading back offscreen render target %p, %u.\n", texture, sub_resource_idx);
if (wined3d_resource_is_offscreen(&texture->resource))
         gl_info->gl_ops.gl.p_glReadBuffer(context_get_offscreen_gl_buffer(context));
@@ -1517,8 +1516,8 @@ void surface_load_fb_texture(struct wined3d_surface *surface, BOOL srgb, struct
             wined3d_texture_get_level_height(texture, level));
     checkGLcall("glCopyTexSubImage2D");
-    if (restore_rt)
-        context_restore(context, restore_rt);
+    if (restore_texture)
+        context_restore(context, restore_texture->sub_resources[sub_resource_idx].u.surface);
 }
/* Does a direct frame buffer -> texture copy. Stretching is done with single
@@ -2184,7 +2183,7 @@ BOOL texture2d_load_texture(struct wined3d_texture *texture, unsigned int sub_re
             && wined3d_resource_is_offscreen(&texture->resource)
             && (sub_resource->locations & WINED3D_LOCATION_DRAWABLE))
     {
-        surface_load_fb_texture(sub_resource->u.surface, srgb, context);
+        texture2d_load_fb_texture(texture, sub_resource_idx, srgb, context);
return TRUE;
     }
diff --git a/dlls/wined3d/wined3d_private.h b/dlls/wined3d/wined3d_private.h
index 853f9e2..e3d669a 100644
--- a/dlls/wined3d/wined3d_private.h
+++ b/dlls/wined3d/wined3d_private.h
@@ -3236,6 +3236,8 @@ static inline unsigned int wined3d_texture_get_level_pow2_height(const struct wi
BOOL texture2d_load_drawable(struct wined3d_texture *texture, unsigned int sub_resource_idx,
         struct wined3d_context *context) DECLSPEC_HIDDEN;
+void texture2d_load_fb_texture(struct wined3d_texture *texture, unsigned int sub_resource_idx,
+        BOOL srgb, struct wined3d_context *context) DECLSPEC_HIDDEN;
 BOOL texture2d_load_renderbuffer(struct wined3d_texture *texture, unsigned int sub_resource_idx,
         struct wined3d_context *context, DWORD dst_location) DECLSPEC_HIDDEN;
 BOOL texture2d_load_sysmem(struct wined3d_texture *texture, unsigned int sub_resource_idx,
@@ -3346,8 +3348,6 @@ static inline struct wined3d_texture_sub_resource *surface_get_sub_resource(stru
 HRESULT wined3d_surface_blt(struct wined3d_surface *dst_surface, const struct wined3d_box *dst_box,
         struct wined3d_surface *src_surface, const struct wined3d_box *src_box, DWORD flags,
         const struct wined3d_blt_fx *blt_fx, enum wined3d_texture_filter_type filter) DECLSPEC_HIDDEN;
-void surface_load_fb_texture(struct wined3d_surface *surface, BOOL srgb,
-        struct wined3d_context *context) DECLSPEC_HIDDEN;
 void wined3d_surface_upload_data(struct wined3d_texture *texture, unsigned int sub_resource_idx,
         const struct wined3d_gl_info *gl_info, const struct wined3d_format *format, const RECT *src_rect,
         unsigned int src_pitch, const POINT *dst_point, BOOL srgb,
-- 
2.1.4



    