[PATCH v3 1/4] wined3d: Call wglSetPixelFormatWINE before releasing context DC.

[Rémi Bernon]

From: Rémi Bernon

With format == 0 if internal pixel format was previously requested.

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=58846
---
 dlls/wined3d/context_gl.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/dlls/wined3d/context_gl.c b/dlls/wined3d/context_gl.c
index ac1b9370fc1..ad2a50a66f1 100644
--- a/dlls/wined3d/context_gl.c
+++ b/dlls/wined3d/context_gl.c
@@ -1260,6 +1260,7 @@ success:

static BOOL wined3d_context_gl_set_gl_context(struct wined3d_context_gl *context_gl)
 {
+    const struct wined3d_gl_info *gl_info = context_gl->gl_info;
     struct wined3d_device_gl *device_gl = wined3d_device_gl(context_gl->c.device);
     BOOL backup = FALSE;

@@ -1286,7 +1287,10 @@ static BOOL wined3d_context_gl_set_gl_context(struct wined3d_context_gl *context
             return FALSE;
         }

+        if (context_gl->internal_format_set)
+            GL_EXTCALL(wglSetPixelFormatWINE(context_gl->dc, 0));
         wined3d_release_dc(context_gl->window, context_gl->dc);
+
         if (!(context_gl->dc = wined3d_device_gl_get_backup_dc(device_gl)))
         {
             wined3d_context_gl_set_current(NULL);
@@ -1332,6 +1336,8 @@ static void context_restore_gl_context(const struct wined3d_gl_info *gl_info, HD

static void wined3d_context_gl_update_window(struct wined3d_context_gl *context_gl)
 {
+    const struct wined3d_gl_info *gl_info = context_gl->gl_info;
+
     if (!context_gl->c.swapchain)
         return;

@@ -1342,7 +1348,11 @@ static void wined3d_context_gl_update_window(struct wined3d_context_gl *context_
             context_gl, context_gl->window, context_gl->c.swapchain->win_handle);

if (context_gl->dc)
+    {
+        if (context_gl->internal_format_set)
+            GL_EXTCALL(wglSetPixelFormatWINE(context_gl->dc, 0));
         wined3d_release_dc(context_gl->window, context_gl->dc);
+    }

context_gl->window = context_gl->c.swapchain->win_handle;
     context_gl->dc_is_private = FALSE;
@@ -1542,6 +1552,8 @@ static void wined3d_context_gl_cleanup(struct wined3d_context_gl *context_gl)
     else if (wglGetCurrentContext() && !wglMakeCurrent(NULL, NULL))
         ERR("Failed to disable GL context.\n");

+    if (context_gl->internal_format_set)
+        GL_EXTCALL(wglSetPixelFormatWINE(context_gl->dc, 0));
     wined3d_release_dc(context_gl->window, context_gl->dc);

if (!wglDeleteContext(context_gl->gl_ctx))