Use the DRI2 interface callback to pass the damage rects to
the driver.
Signed-off-by: Harish Krupo <harish.krupo....@intel.com>
---
src/egl/drivers/dri2/egl_dri2.c | 46 ++++++++++++++++++++++++++++++---
src/egl/drivers/dri2/egl_dri2.h | 1 +
2 files changed, 43 insertions(+), 4 deletions(-)
diff --git a/src/egl/drivers/dri2/egl_dri2.c b/src/egl/drivers/dri2/egl_dri2.c
index 8f1e78186b..0659976d9a 100644
--- a/src/egl/drivers/dri2/egl_dri2.c
+++ b/src/egl/drivers/dri2/egl_dri2.c
@@ -455,6 +455,7 @@ 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_DAMAGE, 1, offsetof(struct dri2_egl_display, damage_extension) },
{ __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) },
@@ -891,6 +892,9 @@ dri2_setup_extensions(_EGLDisplay *disp)
(dri2_dpy->image && dri2_dpy->image->base.version >= 15);
#endif
+ if (dri2_dpy->damage_extension)
+ disp->Extensions.KHR_partial_update = true;
+
dri2_bind_extensions(dri2_dpy, optional_core_extensions, extensions, true);
return EGL_TRUE;
}
@@ -1659,10 +1663,20 @@ dri2_swap_buffers(_EGLDriver *drv, _EGLDisplay *dpy,
_EGLSurface *surf)
{
struct dri2_egl_display *dri2_dpy = dri2_egl_display(dpy);
_EGLContext *ctx = _eglGetCurrentContext();
+ __DRIcontext *dri_ctx = dri2_egl_context(ctx)->dri_context;
+ int ret;
if (ctx && surf)
dri2_surf_update_fence_fd(ctx, dpy, surf);
- return dri2_dpy->vtbl->swap_buffers(drv, dpy, surf);
+ ret = dri2_dpy->vtbl->swap_buffers(drv, dpy, surf);
+
+ /* Successfully swapped the buffer.
+ * This marks the end of frame boundary.
+ * Set the damage rects back to full again.
+ */
+ if (ret && dri2_dpy->damage_extension)
+ dri2_dpy->damage_extension->set_damage_region(dri_ctx, 0, NULL);
+ return ret;
}
static EGLBoolean
@@ -1672,11 +1686,20 @@ dri2_swap_buffers_with_damage(_EGLDriver *drv,
_EGLDisplay *dpy,
{
struct dri2_egl_display *dri2_dpy = dri2_egl_display(dpy);
_EGLContext *ctx = _eglGetCurrentContext();
+ __DRIcontext *dri_ctx = dri2_egl_context(ctx)->dri_context;
+ int ret;
if (ctx && surf)
dri2_surf_update_fence_fd(ctx, dpy, surf);
- return dri2_dpy->vtbl->swap_buffers_with_damage(drv, dpy, surf,
+ ret = dri2_dpy->vtbl->swap_buffers_with_damage(drv, dpy, surf,
rects, n_rects);
+ /* Successfully swapped the buffer.
+ * This marks the end of frame boundary.
+ * Set the damage rects back to full again.
+ */
+ if (ret && dri2_dpy->damage_extension)
+ dri2_dpy->damage_extension->set_damage_region(dri_ctx, 0, NULL);
+ return ret;
}
static EGLBoolean
@@ -1684,7 +1707,16 @@ dri2_swap_buffers_region(_EGLDriver *drv, _EGLDisplay
*dpy, _EGLSurface *surf,
EGLint numRects, const EGLint *rects)
{
struct dri2_egl_display *dri2_dpy = dri2_egl_display(dpy);
- return dri2_dpy->vtbl->swap_buffers_region(drv, dpy, surf, numRects, rects);
+ _EGLContext *ctx = _eglGetCurrentContext();
+ __DRIcontext *dri_ctx = dri2_egl_context(ctx)->dri_context;
+ int ret = dri2_dpy->vtbl->swap_buffers_region(drv, dpy, surf, numRects,
rects);
+ /* Successfully swapped the buffer.
+ * This marks the end of frame boundary.
+ * Set the damage rects back to full again.
+ */
+ if (ret && dri2_dpy->damage_extension)
+ dri2_dpy->damage_extension->set_damage_region(dri_ctx, 0, NULL);
+ return ret;
}
static EGLBoolean
@@ -1692,7 +1724,13 @@ dri2_set_damage_region(_EGLDriver *drv, _EGLDisplay
*dpy, _EGLSurface *surf,
EGLint *rects, EGLint n_rects)
{
struct dri2_egl_display *dri2_dpy = dri2_egl_display(dpy);
- return false;
+
+ _EGLContext *ctx = _eglGetCurrentContext();
+ __DRIcontext *dri_ctx = dri2_egl_context(ctx)->dri_context;
+ if (dri2_dpy->damage_extension)
+ return dri2_dpy->damage_extension->set_damage_region(dri_ctx, n_rects,
rects);
+ else
+ return false;
}
static EGLBoolean
diff --git a/src/egl/drivers/dri2/egl_dri2.h b/src/egl/drivers/dri2/egl_dri2.h
index c7ea212946..8efa33da6d 100644
--- a/src/egl/drivers/dri2/egl_dri2.h
+++ b/src/egl/drivers/dri2/egl_dri2.h
@@ -171,6 +171,7 @@ struct dri2_egl_display
const __DRInoErrorExtension *no_error;
const __DRI2configQueryExtension *config;
const __DRI2fenceExtension *fence;
+ const __DRI2damageExtension *damage_extension;
const __DRI2blobExtension *blob;
const __DRI2rendererQueryExtension *rendererQuery;
const __DRI2interopExtension *interop;
--
2.18.0
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