diff options
Diffstat (limited to 'src/egl/drivers/dri2/egl_dri2.c')
| -rw-r--r-- | src/egl/drivers/dri2/egl_dri2.c | 55 |
1 files changed, 50 insertions, 5 deletions
diff --git a/src/egl/drivers/dri2/egl_dri2.c b/src/egl/drivers/dri2/egl_dri2.c index 59397ed62b2..52babb53ff5 100644 --- a/src/egl/drivers/dri2/egl_dri2.c +++ b/src/egl/drivers/dri2/egl_dri2.c @@ -452,6 +452,7 @@ static const struct dri2_extension_match optional_core_extensions[] = { { __DRI2_NO_ERROR, 1, offsetof(struct dri2_egl_display, no_error) }, { __DRI2_CONFIG_QUERY, 1, offsetof(struct dri2_egl_display, config) }, { __DRI2_FENCE, 1, offsetof(struct dri2_egl_display, fence) }, + { __DRI2_BUFFER_DAMAGE, 1, offsetof(struct dri2_egl_display, buffer_damage) }, { __DRI2_RENDERER_QUERY, 1, offsetof(struct dri2_egl_display, rendererQuery) }, { __DRI2_INTEROP, 1, offsetof(struct dri2_egl_display, interop) }, { __DRI_IMAGE, 1, offsetof(struct dri2_egl_display, image) }, @@ -721,6 +722,9 @@ dri2_setup_screen(_EGLDisplay *disp) if (dri2_dpy->flush_control) disp->Extensions.KHR_context_flush_control = EGL_TRUE; + + if (dri2_dpy->buffer_damage && dri2_dpy->buffer_damage->set_damage_region) + disp->Extensions.KHR_partial_update = EGL_TRUE; } void @@ -1661,11 +1665,22 @@ static EGLBoolean dri2_swap_buffers(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *surf) { struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp); + __DRIdrawable *dri_drawable = dri2_dpy->vtbl->get_dri_drawable(surf); _EGLContext *ctx = _eglGetCurrentContext(); + EGLBoolean ret; if (ctx && surf) dri2_surf_update_fence_fd(ctx, disp, surf); - return dri2_dpy->vtbl->swap_buffers(drv, disp, surf); + ret = dri2_dpy->vtbl->swap_buffers(drv, disp, surf); + + /* SwapBuffers marks the end of the frame; reset the damage region for + * use again next time. + */ + if (ret && dri2_dpy->buffer_damage && + dri2_dpy->buffer_damage->set_damage_region) + dri2_dpy->buffer_damage->set_damage_region(dri_drawable, 0, NULL); + + return ret; } static EGLBoolean @@ -1674,12 +1689,23 @@ dri2_swap_buffers_with_damage(_EGLDriver *drv, _EGLDisplay *disp, const EGLint *rects, EGLint n_rects) { struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp); + __DRIdrawable *dri_drawable = dri2_dpy->vtbl->get_dri_drawable(surf); _EGLContext *ctx = _eglGetCurrentContext(); + EGLBoolean ret; if (ctx && surf) dri2_surf_update_fence_fd(ctx, disp, surf); - return dri2_dpy->vtbl->swap_buffers_with_damage(drv, disp, surf, - rects, n_rects); + ret = dri2_dpy->vtbl->swap_buffers_with_damage(drv, disp, surf, + rects, n_rects); + + /* SwapBuffers marks the end of the frame; reset the damage region for + * use again next time. + */ + if (ret && dri2_dpy->buffer_damage && + dri2_dpy->buffer_damage->set_damage_region) + dri2_dpy->buffer_damage->set_damage_region(dri_drawable, 0, NULL); + + return ret; } static EGLBoolean @@ -1687,14 +1713,33 @@ dri2_swap_buffers_region(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *surf, EGLint numRects, const EGLint *rects) { struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp); - return dri2_dpy->vtbl->swap_buffers_region(drv, disp, surf, numRects, rects); + __DRIdrawable *dri_drawable = dri2_dpy->vtbl->get_dri_drawable(surf); + EGLBoolean ret; + + ret = dri2_dpy->vtbl->swap_buffers_region(drv, disp, surf, numRects, rects); + + /* SwapBuffers marks the end of the frame; reset the damage region for + * use again next time. + */ + if (ret && dri2_dpy->buffer_damage && + dri2_dpy->buffer_damage->set_damage_region) + dri2_dpy->buffer_damage->set_damage_region(dri_drawable, 0, NULL); + + return ret; } static EGLBoolean dri2_set_damage_region(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *surf, EGLint *rects, EGLint n_rects) { - return false; + struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp); + __DRIdrawable *drawable = dri2_dpy->vtbl->get_dri_drawable(surf); + + if (!dri2_dpy->buffer_damage || !dri2_dpy->buffer_damage->set_damage_region) + return EGL_FALSE; + + dri2_dpy->buffer_damage->set_damage_region(drawable, n_rects, rects); + return EGL_TRUE; } static EGLBoolean |