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wayland: Use __DRIimage based getBuffers implementation when available

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This lets us allocate color buffers as __DRIimages and pass them into
the driver instead of having to create a __DRIbuffer with the flink
that requires.

Signed-off-by: Kristian Høgsberg <krh@bitplanet.net>
Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Chad Versace <chad.versace@linux.intel.com>
Cc: "10.0" <mesa-stable@lists.freedesktop.org>
This commit is contained in:
Kristian Høgsberg 2013-11-08 22:10:36 -08:00
parent 04e3ef00db
commit 68bb26bead
2 changed files with 96 additions and 47 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

3
src/egl/drivers/dri2/egl_dri2.h
View file

@ -117,7 +117,7 @@ struct dri2_egl_display
__DRIdri2LoaderExtension dri2_loader_extension;
__DRIswrastLoaderExtension swrast_loader_extension;
const __DRIextension *extensions[4];
const __DRIextension *extensions[5];
const __DRIextension **driver_extensions;
#ifdef HAVE_X11_PLATFORM
@ -189,7 +189,6 @@ struct dri2_egl_surface
#ifdef HAVE_WAYLAND_PLATFORM
struct wl_buffer *wl_buffer;
__DRIimage *dri_image;
int pitch, name;
#endif
#ifdef HAVE_DRM_PLATFORM
struct gbm_bo *bo;

140
src/egl/drivers/dri2/platform_wayland.c
View file

@ -257,12 +257,11 @@ dri2_release_buffers(struct dri2_egl_surface *dri2_surf)
}
static int
get_back_bo(struct dri2_egl_surface *dri2_surf, __DRIbuffer *buffer)
get_back_bo(struct dri2_egl_surface *dri2_surf)
{
struct dri2_egl_display *dri2_dpy =
dri2_egl_display(dri2_surf->base.Resource.Display);
__DRIimage *image;
int i, name, pitch;
int i;
/* There might be a buffer release already queued that wasn't processed */
wl_display_dispatch_queue_pending(dri2_dpy->wl_dpy, dri2_dpy->wl_queue);
@ -295,23 +294,30 @@ get_back_bo(struct dri2_egl_surface *dri2_surf, __DRIbuffer *buffer)
if (dri2_surf->back->dri_image == NULL)
return -1;
dri2_surf->back->locked = 1;
return 0;
}
static void
back_bo_to_dri_buffer(struct dri2_egl_surface *dri2_surf, __DRIbuffer *buffer)
{
struct dri2_egl_display *dri2_dpy =
dri2_egl_display(dri2_surf->base.Resource.Display);
__DRIimage *image;
int name, pitch;
image = dri2_surf->back->dri_image;
dri2_dpy->image->queryImage(image, __DRI_IMAGE_ATTRIB_NAME, &name);
dri2_dpy->image->queryImage(image, __DRI_IMAGE_ATTRIB_STRIDE, &pitch);
dri2_surf->back->name = name;
dri2_surf->back->pitch = pitch;
buffer->attachment = __DRI_BUFFER_BACK_LEFT;
buffer->name = name;
buffer->pitch = pitch;
buffer->cpp = 4;
buffer->flags = 0;
dri2_surf->back->locked = 1;
return 0;
}
static int
@ -337,16 +343,12 @@ get_aux_bo(struct dri2_egl_surface *dri2_surf,
return 0;
}
static __DRIbuffer *
dri2_get_buffers_with_format(__DRIdrawable * driDrawable,
int *width, int *height,
unsigned int *attachments, int count,
int *out_count, void *loaderPrivate)
static int
update_buffers(struct dri2_egl_surface *dri2_surf)
{
struct dri2_egl_surface *dri2_surf = loaderPrivate;
struct dri2_egl_display *dri2_dpy =
dri2_egl_display(dri2_surf->base.Resource.Display);
int i, j;
int i;
if (dri2_surf->base.Type == EGL_WINDOW_BIT &&
(dri2_surf->base.Width != dri2_surf->wl_win->width ||
@ -360,22 +362,9 @@ dri2_get_buffers_with_format(__DRIdrawable * driDrawable,
dri2_surf->dy = dri2_surf->wl_win->dy;
}
for (i = 0, j = 0; i < 2 * count; i += 2, j++) {
switch (attachments[i]) {
case __DRI_BUFFER_BACK_LEFT:
if (get_back_bo(dri2_surf, &dri2_surf->buffers[j]) < 0) {
_eglError(EGL_BAD_ALLOC, "failed to allocate color buffer");
return NULL;
}
break;
default:
if (get_aux_bo(dri2_surf, attachments[i], attachments[i + 1],
&dri2_surf->buffers[j]) < 0) {
_eglError(EGL_BAD_ALLOC, "failed to allocate aux buffer");
return NULL;
}
break;
}
if (get_back_bo(dri2_surf) < 0) {
_eglError(EGL_BAD_ALLOC, "failed to allocate color buffer");
return -1;
}
/* If we have an extra unlocked buffer at this point, we had to do triple
@ -391,6 +380,36 @@ dri2_get_buffers_with_format(__DRIdrawable * driDrawable,
}
}
return 0;
}
static __DRIbuffer *
dri2_get_buffers_with_format(__DRIdrawable * driDrawable,
int *width, int *height,
unsigned int *attachments, int count,
int *out_count, void *loaderPrivate)
{
struct dri2_egl_surface *dri2_surf = loaderPrivate;
int i, j;
if (update_buffers(dri2_surf) < 0)
return NULL;
for (i = 0, j = 0; i < 2 * count; i += 2, j++) {
switch (attachments[i]) {
case __DRI_BUFFER_BACK_LEFT:
back_bo_to_dri_buffer(dri2_surf, &dri2_surf->buffers[j]);
break;
default:
if (get_aux_bo(dri2_surf, attachments[i], attachments[i + 1],
&dri2_surf->buffers[j]) < 0) {
_eglError(EGL_BAD_ALLOC, "failed to allocate aux buffer");
return NULL;
}
break;
}
}
*out_count = j;
if (j == 0)
return NULL;
@ -434,6 +453,25 @@ dri2_get_buffers(__DRIdrawable * driDrawable,
return buffer;
}
static int
image_get_buffers(__DRIdrawable *driDrawable,
unsigned int format,
uint32_t *stamp,
void *loaderPrivate,
uint32_t buffer_mask,
struct __DRIimageList *buffers)
{
struct dri2_egl_surface *dri2_surf = loaderPrivate;
if (update_buffers(dri2_surf) < 0)
return 0;
buffers->image_mask = __DRI_IMAGE_BUFFER_BACK;
buffers->back = dri2_surf->back->dri_image;
return 1;
}
static void
dri2_flush_front_buffer(__DRIdrawable * driDrawable, void *loaderPrivate)
{
@ -441,6 +479,12 @@ dri2_flush_front_buffer(__DRIdrawable * driDrawable, void *loaderPrivate)
(void) loaderPrivate;
}
static const __DRIimageLoaderExtension image_loader_extension = {
{ __DRI_IMAGE_LOADER, 1 },
image_get_buffers,
dri2_flush_front_buffer
};
static void
wayland_frame_callback(void *data, struct wl_callback *callback, uint32_t time)
{
@ -459,7 +503,7 @@ create_wl_buffer(struct dri2_egl_surface *dri2_surf)
{
struct dri2_egl_display *dri2_dpy =
dri2_egl_display(dri2_surf->base.Resource.Display);
int fd;
int fd, stride, name;
if (dri2_surf->current->wl_buffer != NULL)
return;
@ -467,6 +511,8 @@ create_wl_buffer(struct dri2_egl_surface *dri2_surf)
if (dri2_dpy->capabilities & WL_DRM_CAPABILITY_PRIME) {
dri2_dpy->image->queryImage(dri2_surf->current->dri_image,
__DRI_IMAGE_ATTRIB_FD, &fd);
dri2_dpy->image->queryImage(dri2_surf->current->dri_image,
__DRI_IMAGE_ATTRIB_STRIDE, &stride);
dri2_surf->current->wl_buffer =
wl_drm_create_prime_buffer(dri2_dpy->wl_drm,
@ -474,17 +520,22 @@ create_wl_buffer(struct dri2_egl_surface *dri2_surf)
dri2_surf->base.Width,
dri2_surf->base.Height,
dri2_surf->format,
0, dri2_surf->current->pitch,
0, stride,
0, 0,
0, 0);
close(fd);
} else {
dri2_dpy->image->queryImage(dri2_surf->current->dri_image,
__DRI_IMAGE_ATTRIB_NAME, &name);
dri2_dpy->image->queryImage(dri2_surf->current->dri_image,
__DRI_IMAGE_ATTRIB_STRIDE, &stride);
dri2_surf->current->wl_buffer =
wl_drm_create_buffer(dri2_dpy->wl_drm,
dri2_surf->current->name,
name,
dri2_surf->base.Width,
dri2_surf->base.Height,
dri2_surf->current->pitch,
stride,
dri2_surf->format);
}
@ -506,7 +557,6 @@ dri2_swap_buffers_with_damage(_EGLDriver *drv,
{
struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
struct dri2_egl_surface *dri2_surf = dri2_egl_surface(draw);
__DRIbuffer buffer;
int i, ret = 0;
while (dri2_surf->frame_callback && ret != -1)
@ -526,7 +576,7 @@ dri2_swap_buffers_with_damage(_EGLDriver *drv,
/* Make sure we have a back buffer in case we're swapping without ever
* rendering. */
if (get_back_bo(dri2_surf, &buffer) < 0) {
if (get_back_bo(dri2_surf) < 0) {
_eglError(EGL_BAD_ALLOC, "dri2_swap_buffers");
return EGL_FALSE;
}
@ -573,9 +623,8 @@ dri2_query_buffer_age(_EGLDriver *drv,
_EGLDisplay *disp, _EGLSurface *surface)
{
struct dri2_egl_surface *dri2_surf = dri2_egl_surface(surface);
__DRIbuffer buffer;
if (get_back_bo(dri2_surf, &buffer) < 0) {
if (get_back_bo(dri2_surf) < 0) {
_eglError(EGL_BAD_ALLOC, "dri2_query_buffer_age");
return 0;
}
@ -799,11 +848,12 @@ dri2_initialize_wayland(_EGLDriver *drv, _EGLDisplay *disp)
dri2_dpy->dri2_loader_extension.flushFrontBuffer = dri2_flush_front_buffer;
dri2_dpy->dri2_loader_extension.getBuffersWithFormat =
dri2_get_buffers_with_format;
dri2_dpy->extensions[0] = &dri2_dpy->dri2_loader_extension.base;
dri2_dpy->extensions[1] = &image_lookup_extension.base;
dri2_dpy->extensions[2] = &use_invalidate.base;
dri2_dpy->extensions[3] = NULL;
dri2_dpy->extensions[1] = &image_loader_extension.base;
dri2_dpy->extensions[2] = &image_lookup_extension.base;
dri2_dpy->extensions[3] = &use_invalidate.base;
dri2_dpy->extensions[4] = NULL;
if (!dri2_create_screen(disp))
goto cleanup_driver;