From: Rémi Bernon rbernon@codeweavers.com
--- dlls/win32u/opengl.c | 50 +++++++++++++++++++++++++++++++------------- 1 file changed, 36 insertions(+), 14 deletions(-)
diff --git a/dlls/win32u/opengl.c b/dlls/win32u/opengl.c index f4c70c1158a..a4c2ae6a0cc 100644 --- a/dlls/win32u/opengl.c +++ b/dlls/win32u/opengl.c @@ -418,12 +418,37 @@ static BOOL nulldrv_set_pixel_format( HWND hwnd, int old_format, int new_format, return TRUE; }
+static BOOL nulldrv_pbuffer_create( HDC hdc, int format, BOOL largest, GLenum texture_format, GLenum texture_target, + GLint max_level, GLsizei *width, GLsizei *height, void **private ) +{ + return FALSE; +} + +static BOOL nulldrv_pbuffer_destroy( HDC hdc, void *private ) +{ + return FALSE; +} + +static BOOL nulldrv_pbuffer_updated( HDC hdc, void *private, GLenum cube_face, GLint mipmap_level ) +{ + return GL_TRUE; +} + +static UINT nulldrv_pbuffer_bind( HDC hdc, void *private, GLenum buffer ) +{ + return -1; /* use default implementation */ +} + static const struct opengl_driver_funcs nulldrv_funcs = { .p_init_pixel_formats = nulldrv_init_pixel_formats, .p_describe_pixel_format = nulldrv_describe_pixel_format, .p_init_wgl_extensions = nulldrv_init_wgl_extensions, .p_set_pixel_format = nulldrv_set_pixel_format, + .p_pbuffer_create = nulldrv_pbuffer_create, + .p_pbuffer_destroy = nulldrv_pbuffer_destroy, + .p_pbuffer_updated = nulldrv_pbuffer_updated, + .p_pbuffer_bind = nulldrv_pbuffer_bind, }; static const struct opengl_driver_funcs *driver_funcs = &nulldrv_funcs; static UINT formats_count, onscreen_count; @@ -972,20 +997,17 @@ static void display_funcs_init(void) display_funcs->p_wglGetPixelFormatAttribfvARB = (void *)1; /* never called */ display_funcs->p_wglGetPixelFormatAttribivARB = (void *)1; /* never called */
- if (driver_funcs->p_pbuffer_create) - { - register_extension( wgl_extensions, ARRAY_SIZE(wgl_extensions), "WGL_ARB_pbuffer" ); - display_funcs->p_wglCreatePbufferARB = win32u_wglCreatePbufferARB; - display_funcs->p_wglDestroyPbufferARB = win32u_wglDestroyPbufferARB; - display_funcs->p_wglGetPbufferDCARB = win32u_wglGetPbufferDCARB; - display_funcs->p_wglReleasePbufferDCARB = win32u_wglReleasePbufferDCARB; - display_funcs->p_wglQueryPbufferARB = win32u_wglQueryPbufferARB; - - register_extension( wgl_extensions, ARRAY_SIZE(wgl_extensions), "WGL_ARB_render_texture" ); - display_funcs->p_wglBindTexImageARB = win32u_wglBindTexImageARB; - display_funcs->p_wglReleaseTexImageARB = win32u_wglReleaseTexImageARB; - display_funcs->p_wglSetPbufferAttribARB = win32u_wglSetPbufferAttribARB; - } + register_extension( wgl_extensions, ARRAY_SIZE(wgl_extensions), "WGL_ARB_pbuffer" ); + display_funcs->p_wglCreatePbufferARB = win32u_wglCreatePbufferARB; + display_funcs->p_wglDestroyPbufferARB = win32u_wglDestroyPbufferARB; + display_funcs->p_wglGetPbufferDCARB = win32u_wglGetPbufferDCARB; + display_funcs->p_wglReleasePbufferDCARB = win32u_wglReleasePbufferDCARB; + display_funcs->p_wglQueryPbufferARB = win32u_wglQueryPbufferARB; + + register_extension( wgl_extensions, ARRAY_SIZE(wgl_extensions), "WGL_ARB_render_texture" ); + display_funcs->p_wglBindTexImageARB = win32u_wglBindTexImageARB; + display_funcs->p_wglReleaseTexImageARB = win32u_wglReleaseTexImageARB; + display_funcs->p_wglSetPbufferAttribARB = win32u_wglSetPbufferAttribARB; }
static struct opengl_funcs *get_dc_funcs( HDC hdc, void *null_funcs )