isa/mutter
1
0
Fork 0
mirror of https://github.com/brl/mutter.git synced 2024-12-24 12:02:04 +00:00
Code Issues Packages Projects Releases Wiki Activity

cogl: Compensate for window scaling

Browse Source 
The common stage window code that we share on Cogl-based backends should
also use the scaling factor.

https://bugzilla.gnome.org/show_bug.cgi?id=705915
This commit is contained in:
Emmanuele Bassi 2013-08-14 11:27:48 +01:00
parent 75f81fee70
commit a26690a73d
1 changed files with 55 additions and 50 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

57
clutter/cogl/clutter-stage-cogl.c
View File

@ -260,8 +260,11 @@ clutter_stage_cogl_get_geometry (ClutterStageWindow *stage_window,
cairo_rectangle_int_t *geometry)
{
ClutterStageCogl *stage_cogl = CLUTTER_STAGE_COGL (stage_window);
int window_scale;
if (geometry)
window_scale = _clutter_stage_window_get_scale_factor (stage_window);
if (geometry != NULL)
{
if (stage_cogl->onscreen)
{
@ -270,8 +273,8 @@ clutter_stage_cogl_get_geometry (ClutterStageWindow *stage_window,
geometry->x = geometry->y = 0;
geometry->width = cogl_framebuffer_get_width (framebuffer);
geometry->height = cogl_framebuffer_get_height (framebuffer);
geometry->width = cogl_framebuffer_get_width (framebuffer) / window_scale;
geometry->height = cogl_framebuffer_get_height (framebuffer) / window_scale;
}
else
{
@ -402,6 +405,7 @@ clutter_stage_cogl_redraw (ClutterStageWindow *stage_window)
ClutterActor *wrapper;
cairo_rectangle_int_t *clip_region;
gboolean force_swap;
int window_scale;
CLUTTER_STATIC_TIMER (painting_timer,
"Redrawing", /* parent */
@ -445,14 +449,15 @@ clutter_stage_cogl_redraw (ClutterStageWindow *stage_window)
}
if (may_use_clipped_redraw &&
G_LIKELY (!(clutter_paint_debug_flags &
CLUTTER_DEBUG_DISABLE_CLIPPED_REDRAWS)))
G_LIKELY (!(clutter_paint_debug_flags & CLUTTER_DEBUG_DISABLE_CLIPPED_REDRAWS)))
use_clipped_redraw = TRUE;
else
use_clipped_redraw = FALSE;
force_swap = FALSE;
window_scale = _clutter_stage_window_get_scale_factor (stage_window);
if (use_clipped_redraw)
{
if (has_buffer_age)
@ -461,10 +466,10 @@ clutter_stage_cogl_redraw (ClutterStageWindow *stage_window)
cairo_rectangle_int_t *current_damage;
current_damage = g_new0 (cairo_rectangle_int_t, 1);
current_damage->x = clip_region->x;
current_damage->y = clip_region->y;
current_damage->width = clip_region->width;
current_damage->height = clip_region->height;
current_damage->x = clip_region->x * window_scale;
current_damage->y = clip_region->y * window_scale;
current_damage->width = clip_region->width * window_scale;
current_damage->height = clip_region->height * window_scale;
stage_cogl->damage_history = g_slist_prepend (stage_cogl->damage_history, current_damage);
@ -522,12 +527,11 @@ clutter_stage_cogl_redraw (ClutterStageWindow *stage_window)
stage_cogl->using_clipped_redraw = TRUE;
cogl_clip_push_window_rectangle (clip_region->x,
clip_region->y,
clip_region->width,
clip_region->height);
_clutter_stage_do_paint (CLUTTER_STAGE (wrapper),
clip_region);
cogl_clip_push_window_rectangle (clip_region->x * window_scale,
clip_region->y * window_scale,
clip_region->width * window_scale,
clip_region->height * window_scale);
_clutter_stage_do_paint (CLUTTER_STAGE (wrapper), clip_region);
cogl_clip_pop ();
stage_cogl->using_clipped_redraw = FALSE;
@ -538,8 +542,7 @@ clutter_stage_cogl_redraw (ClutterStageWindow *stage_window)
/* If we are trying to debug redraw issues then we want to pass
* the bounding_redraw_clip so it can be visualized */
if (G_UNLIKELY (clutter_paint_debug_flags &
CLUTTER_DEBUG_DISABLE_CLIPPED_REDRAWS) &&
if (G_UNLIKELY (clutter_paint_debug_flags & CLUTTER_DEBUG_DISABLE_CLIPPED_REDRAWS) &&
may_use_clipped_redraw)
{
_clutter_stage_do_paint (CLUTTER_STAGE (wrapper),
@ -557,10 +560,10 @@ clutter_stage_cogl_redraw (ClutterStageWindow *stage_window)
static CoglPipeline *outline = NULL;
cairo_rectangle_int_t *clip = &stage_cogl->bounding_redraw_clip;
ClutterActor *actor = CLUTTER_ACTOR (wrapper);
float x_1 = clip->x;
float x_2 = clip->x + clip->width;
float y_1 = clip->y;
float y_2 = clip->y + clip->height;
float x_1 = clip->x * window_scale;
float x_2 = clip->x + clip->width * window_scale;
float y_1 = clip->y * window_scale;
float y_2 = clip->y + clip->height * window_scale;
CoglVertexP2 quad[4] = {
{ x_1, y_1 },
{ x_2, y_1 },
@ -609,10 +612,10 @@ clutter_stage_cogl_redraw (ClutterStageWindow *stage_window)
* artefacts.
*/
copy_area[0] = clip->x;
copy_area[1] = clip->y;
copy_area[2] = clip->width;
copy_area[3] = clip->height;
copy_area[0] = clip->x * window_scale;
copy_area[1] = clip->y * window_scale;
copy_area[2] = clip->width * window_scale;
copy_area[3] = clip->height * window_scale;
CLUTTER_NOTE (BACKEND,
"cogl_onscreen_swap_region (onscreen: %p, "
@ -671,10 +674,12 @@ clutter_stage_cogl_dirty_back_buffer (ClutterStageWindow *stage_window)
static void
clutter_stage_cogl_get_dirty_pixel (ClutterStageWindow *stage_window,
int *x, int *y)
int *x,
int *y)
{
ClutterStageCogl *stage_cogl = CLUTTER_STAGE_COGL (stage_window);
gboolean has_buffer_age = cogl_clutter_winsys_has_feature (COGL_WINSYS_FEATURE_BUFFER_AGE);
if ((stage_cogl->damage_history == NULL && has_buffer_age) || !has_buffer_age)
{
*x = 0;