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Some quick clipping of the destination window to let VLC successfully leave full 

screen mode, and let's you move the window off screen without too many problems
(if you'll move it off screen to the left side (or top), then you won't see the
contents you'd expecting).


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@17368 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Axel Dörfler 2006-05-08 18:08:09 +00:00
parent 9cf9eedf9f
commit d50e3eb20e
1 changed files with 21 additions and 4 deletions
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25
src/add-ons/accelerants/intel_extreme/overlay.cpp
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@ -364,10 +364,27 @@ intel_configure_overlay(overlay_token overlayToken, const overlay_buffer *buffer
|| memcmp(&gInfo->last_overlay_frame, window, sizeof(overlay_frame))) {
// scaling has changed, program window and scaling factor
registers->window_left = window->h_start;
registers->window_top = window->v_start;
registers->window_width = window->width;
registers->window_height = window->height;
// clip the window to on screen bounds
// TODO: this is not yet complete or correct - especially if we start
// to support moving the display!
int32 left, top, right, bottom;
left = window->h_start;
right = window->h_start + window->width;
top = window->v_start;
bottom = window->v_start + window->height;
if (left < 0)
left = 0;
if (top < 0)
top = 0;
if (right > gInfo->shared_info->current_mode.timing.h_display)
right = gInfo->shared_info->current_mode.timing.h_display;
if (bottom > gInfo->shared_info->current_mode.timing.v_display)
bottom = gInfo->shared_info->current_mode.timing.v_display;
registers->window_left = left;
registers->window_top = top;
registers->window_width = right - left;
registers->window_height = bottom - top;
// Note: in non-planar mode, you *must* not program the source width/height
// UV registers - they must stay cleared, or the chip is doing strange stuff.