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authorKristian Høgsberg <krh@bitplanet.net>2013-11-08 22:10:36 -0800
committerKristian Høgsberg <krh@bitplanet.net>2013-11-12 16:08:17 -0800
commit68bb26bead333764f140225926a9123f38b567a3 (patch)
treef5a43df2efcc9e27fc4ecc080586f56a14c67b41 /src/egl
parent04e3ef00dbeab177793954781ddfd298724b6d8d (diff)
wayland: Use __DRIimage based getBuffers implementation when available
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>
Diffstat (limited to 'src/egl')
-rw-r--r--src/egl/drivers/dri2/egl_dri2.h3
-rw-r--r--src/egl/drivers/dri2/platform_wayland.c140
2 files changed, 96 insertions, 47 deletions
diff --git a/src/egl/drivers/dri2/egl_dri2.h b/src/egl/drivers/dri2/egl_dri2.h
index c7d64846c7e..bbe5602ea59 100644
--- a/src/egl/drivers/dri2/egl_dri2.h
+++ b/src/egl/drivers/dri2/egl_dri2.h
@@ -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;
diff --git a/src/egl/drivers/dri2/platform_wayland.c b/src/egl/drivers/dri2/platform_wayland.c
index c0de16b96b2..f9065bbf0db 100644
--- a/src/egl/drivers/dri2/platform_wayland.c
+++ b/src/egl/drivers/dri2/platform_wayland.c
@@ -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;