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ui/egl-helpers: Augment parameter list of egl_texture_blend() to convey scales of viewport

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This would help gtk-egl display showing scaled DMABuf cursor images when
gtk window was zoomed. A default scale of (1.0, 1.0) was presumed for
call sites where no scaling is needed.

Signed-off-by: Chen Zhang <tgfbeta@me.com>
Message-id: 23B229B3-3095-4DFB-8369-866784808D30@me.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
This commit is contained in:
Chen Zhang 2019-01-25 15:47:23 +08:00 • committed by Gerd Hoffmann
parent 5e24600a7c
commit 051a0cde7b
5 changed files with 11 additions and 8 deletions
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3
ui/egl-headless.c
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@ -142,7 +142,8 @@ static void egl_scanout_flush(DisplayChangeListener *dcl,
egl_texture_blit(edpy->gls, &edpy->blit_fb, &edpy->guest_fb,
!edpy->y_0_top);
egl_texture_blend(edpy->gls, &edpy->blit_fb, &edpy->cursor_fb,
!edpy->y_0_top, edpy->pos_x, edpy->pos_y);
!edpy->y_0_top, edpy->pos_x, edpy->pos_y,
1.0, 1.0);
} else {
/* no cursor -> use simple framebuffer blit */
egl_fb_blit(&edpy->blit_fb, &edpy->guest_fb, edpy->y_0_top);