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egl/dri: Use __DRI2_BUFFER_DAMAGE extension for KHR_partial_update

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Use the DRI2 interface callback to pass the damage rects to
the driver.

Signed-off-by: Harish Krupo <harishkrupo@gmail.com>
Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>
Acked-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Reviewed-by: Qiang Yu <yuq825@gmail.com>
Tested-by: Qiang Yu <yuq825@gmail.com>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
This commit is contained in:
Harish Krupo 2019-08-12 12:07:06 +02:00 • committed by Boris Brezillon
parent bd08a83b09
commit a4a8ebe156
2 changed files with 51 additions and 5 deletions
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55
src/egl/drivers/dri2/egl_dri2.c
View file

@ -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

1
src/egl/drivers/dri2/egl_dri2.h
View file

@ -181,6 +181,7 @@ struct dri2_egl_display
const __DRInoErrorExtension *no_error;
const __DRI2configQueryExtension *config;
const __DRI2fenceExtension *fence;
const __DRI2bufferDamageExtension *buffer_damage;
const __DRI2blobExtension *blob;
const __DRI2rendererQueryExtension *rendererQuery;
const __DRI2interopExtension *interop;