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winex11: Don't create a temporary context each time X11DRV_wglBindTexImageARB is called. 

Signed-off-by: Miklós Máté <mtmkls@gmail.com>
Signed-off-by: Matteo Bruni <mbruni@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Miklós Máté 2016-03-15 18:58:26 +01:00 committed by Alexandre Julliard
parent bd332f53f2
commit f9696eea8b
1 changed files with 30 additions and 6 deletions
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36
dlls/winex11.drv/opengl.c
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@ -237,6 +237,9 @@ struct wgl_pbuffer
GLenum texture_type;
GLuint texture;
int texture_level;
GLXContext tmp_context;
GLXContext prev_context;
struct list entry;
};
enum dc_gl_type
@ -275,6 +278,7 @@ static XContext gl_hwnd_context;
static XContext gl_pbuffer_context;
static struct list context_list = LIST_INIT( context_list );
static struct list pbuffer_list = LIST_INIT( pbuffer_list );
static struct WineGLInfo WineGLInfo = { 0 };
static struct wgl_pixel_format *pixel_formats;
static int nb_pixel_formats, nb_onscreen_formats;
@ -1812,10 +1816,19 @@ static struct wgl_context *glxdrv_wglCreateContext( HDC hdc )
*/
static void glxdrv_wglDeleteContext(struct wgl_context *ctx)
{
struct wgl_pbuffer *pb;
TRACE("(%p)\n", ctx);
EnterCriticalSection( &context_section );
list_remove( &ctx->entry );
LIST_FOR_EACH_ENTRY( pb, &pbuffer_list, struct wgl_pbuffer, entry )
{
if (pb->prev_context == ctx->ctx) {
pglXDestroyContext(gdi_display, pb->tmp_context);
pb->prev_context = pb->tmp_context = NULL;
}
}
LeaveCriticalSection( &context_section );
if (ctx->ctx) pglXDestroyContext( gdi_display, ctx->ctx );
@ -2301,6 +2314,9 @@ static struct wgl_pbuffer *X11DRV_wglCreatePbufferARB( HDC hdc, int iPixelFormat
SetLastError(ERROR_NO_SYSTEM_RESOURCES);
goto create_failed; /* unexpected error */
}
EnterCriticalSection( &context_section );
list_add_head( &pbuffer_list, &object->entry );
LeaveCriticalSection( &context_section );
TRACE("->(%p)\n", object);
return object;
@ -2319,7 +2335,12 @@ static BOOL X11DRV_wglDestroyPbufferARB( struct wgl_pbuffer *object )
{
TRACE("(%p)\n", object);
EnterCriticalSection( &context_section );
list_remove( &object->entry );
LeaveCriticalSection( &context_section );
pglXDestroyPbuffer(gdi_display, object->drawable);
if (object->tmp_context)
pglXDestroyContext(gdi_display, object->tmp_context);
HeapFree(GetProcessHeap(), 0, object);
return GL_TRUE;
}
@ -2925,7 +2946,6 @@ static BOOL X11DRV_wglBindTexImageARB( struct wgl_pbuffer *object, int iBuffer )
int prev_binded_texture = 0;
GLXContext prev_context;
Drawable prev_drawable;
GLXContext tmp_context;
prev_context = pglXGetCurrentContext();
prev_drawable = pglXGetCurrentDrawable();
@ -2940,21 +2960,25 @@ static BOOL X11DRV_wglBindTexImageARB( struct wgl_pbuffer *object, int iBuffer )
}
TRACE("drawable=%lx, context=%p\n", object->drawable, prev_context);
tmp_context = pglXCreateNewContext(gdi_display, object->fmt->fbconfig, object->fmt->render_type, prev_context, True);
if (!object->tmp_context || object->prev_context != prev_context) {
if (object->tmp_context)
pglXDestroyContext(gdi_display, object->tmp_context);
object->tmp_context = pglXCreateNewContext(gdi_display, object->fmt->fbconfig, object->fmt->render_type, prev_context, True);
object->prev_context = prev_context;
}
opengl_funcs.gl.p_glGetIntegerv(object->texture_bind_target, &prev_binded_texture);
/* Switch to our pbuffer */
pglXMakeCurrent(gdi_display, object->drawable, tmp_context);
pglXMakeCurrent(gdi_display, object->drawable, object->tmp_context);
/* Make sure that the prev_binded_texture is set as the current texture state isn't shared between contexts.
* After that upload the pbuffer texture data. */
* After that copy the pbuffer texture data. */
opengl_funcs.gl.p_glBindTexture(object->texture_target, prev_binded_texture);
opengl_funcs.gl.p_glCopyTexImage2D(object->texture_target, 0, object->use_render_texture, 0, 0, object->width, object->height, 0);
/* Switch back to the original drawable and upload the pbuffer-texture */
/* Switch back to the original drawable and context */
pglXMakeCurrent(gdi_display, prev_drawable, prev_context);
pglXDestroyContext(gdi_display, tmp_context);
return GL_TRUE;
}