#include <errno.h>
#include <dlfcn.h>
+#include <fcntl.h>
#include <xf86drm.h>
-
-#if ANDROID_VERSION >= 0x402
+#include <stdbool.h>
#include <sync/sync.h>
-#endif
#include "loader.h"
#include "egl_dri2.h"
#include "egl_dri2_fallbacks.h"
#include "gralloc_drm.h"
+#define ALIGN(val, align) (((val) + (align) - 1) & ~((align) - 1))
+
+struct droid_yuv_format {
+ /* Lookup keys */
+ int native; /* HAL_PIXEL_FORMAT_ */
+ int is_ycrcb; /* 0 if chroma order is {Cb, Cr}, 1 if {Cr, Cb} */
+ int chroma_step; /* Distance in bytes between subsequent chroma pixels. */
+
+ /* Result */
+ int fourcc; /* __DRI_IMAGE_FOURCC_ */
+};
+
+/* The following table is used to look up a DRI image FourCC based
+ * on native format and information contained in android_ycbcr struct. */
+static const struct droid_yuv_format droid_yuv_formats[] = {
+ /* Native format, YCrCb, Chroma step, DRI image FourCC */
+ { HAL_PIXEL_FORMAT_YCbCr_420_888, 0, 2, __DRI_IMAGE_FOURCC_NV12 },
+ { HAL_PIXEL_FORMAT_YCbCr_420_888, 0, 1, __DRI_IMAGE_FOURCC_YUV420 },
+ { HAL_PIXEL_FORMAT_YCbCr_420_888, 1, 1, __DRI_IMAGE_FOURCC_YVU420 },
+ { HAL_PIXEL_FORMAT_YV12, 1, 1, __DRI_IMAGE_FOURCC_YVU420 },
+};
+
+static int
+get_fourcc_yuv(int native, int is_ycrcb, int chroma_step)
+{
+ for (int i = 0; i < ARRAY_SIZE(droid_yuv_formats); ++i)
+ if (droid_yuv_formats[i].native == native &&
+ droid_yuv_formats[i].is_ycrcb == is_ycrcb &&
+ droid_yuv_formats[i].chroma_step == chroma_step)
+ return droid_yuv_formats[i].fourcc;
+
+ return -1;
+}
+
+static bool
+is_yuv(int native)
+{
+ for (int i = 0; i < ARRAY_SIZE(droid_yuv_formats); ++i)
+ if (droid_yuv_formats[i].native == native)
+ return true;
+
+ return false;
+}
+
static int
get_format_bpp(int native)
{
case HAL_PIXEL_FORMAT_BGRA_8888:
bpp = 4;
break;
- case HAL_PIXEL_FORMAT_RGB_888:
- bpp = 3;
- break;
case HAL_PIXEL_FORMAT_RGB_565:
bpp = 2;
break;
}
/* createImageFromFds requires fourcc format */
-static int get_fourcc(int format)
+static int get_fourcc(int native)
{
- switch(format) {
- case __DRI_IMAGE_FORMAT_RGB565: return __DRI_IMAGE_FOURCC_RGB565;
- case __DRI_IMAGE_FORMAT_ARGB8888: return __DRI_IMAGE_FOURCC_ARGB8888;
- case __DRI_IMAGE_FORMAT_XRGB8888: return __DRI_IMAGE_FOURCC_XRGB8888;
- case __DRI_IMAGE_FORMAT_ABGR8888: return __DRI_IMAGE_FOURCC_ABGR8888;
- case __DRI_IMAGE_FORMAT_XBGR8888: return __DRI_IMAGE_FOURCC_XBGR8888;
+ switch (native) {
+ case HAL_PIXEL_FORMAT_RGB_565: return __DRI_IMAGE_FOURCC_RGB565;
+ case HAL_PIXEL_FORMAT_BGRA_8888: return __DRI_IMAGE_FOURCC_ARGB8888;
+ case HAL_PIXEL_FORMAT_RGBA_8888: return __DRI_IMAGE_FOURCC_ABGR8888;
+ case HAL_PIXEL_FORMAT_RGBX_8888: return __DRI_IMAGE_FOURCC_XBGR8888;
+ default:
+ _eglLog(_EGL_WARNING, "unsupported native buffer format 0x%x", native);
}
return -1;
}
case HAL_PIXEL_FORMAT_RGB_565: return __DRI_IMAGE_FORMAT_RGB565;
case HAL_PIXEL_FORMAT_RGBA_8888: return __DRI_IMAGE_FORMAT_ABGR8888;
case HAL_PIXEL_FORMAT_RGBX_8888: return __DRI_IMAGE_FORMAT_XBGR8888;
- case HAL_PIXEL_FORMAT_RGB_888:
- /* unsupported */
default:
_eglLog(_EGL_WARNING, "unsupported native buffer format 0x%x", format);
}
return -1;
}
+
static int
get_native_buffer_fd(struct ANativeWindowBuffer *buf)
{
static EGLBoolean
droid_window_dequeue_buffer(struct dri2_egl_surface *dri2_surf)
{
-#if ANDROID_VERSION >= 0x0402
int fence_fd;
if (dri2_surf->window->dequeueBuffer(dri2_surf->window, &dri2_surf->buffer,
}
dri2_surf->buffer->common.incRef(&dri2_surf->buffer->common);
-#else
- if (dri2_surf->window->dequeueBuffer(dri2_surf->window, &dri2_surf->buffer))
- return EGL_FALSE;
- dri2_surf->buffer->common.incRef(&dri2_surf->buffer->common);
- dri2_surf->window->lockBuffer(dri2_surf->window, dri2_surf->buffer);
-#endif
+ /* Record all the buffers created by ANativeWindow and update back buffer
+ * for updating buffer's age in swap_buffers.
+ */
+ EGLBoolean updated = EGL_FALSE;
+ for (int i = 0; i < ARRAY_SIZE(dri2_surf->color_buffers); i++) {
+ if (!dri2_surf->color_buffers[i].buffer) {
+ dri2_surf->color_buffers[i].buffer = dri2_surf->buffer;
+ }
+ if (dri2_surf->color_buffers[i].buffer == dri2_surf->buffer) {
+ dri2_surf->back = &dri2_surf->color_buffers[i];
+ updated = EGL_TRUE;
+ break;
+ }
+ }
+
+ if (!updated) {
+ /* In case of all the buffers were recreated by ANativeWindow, reset
+ * the color_buffers
+ */
+ for (int i = 0; i < ARRAY_SIZE(dri2_surf->color_buffers); i++) {
+ dri2_surf->color_buffers[i].buffer = NULL;
+ dri2_surf->color_buffers[i].age = 0;
+ }
+ dri2_surf->color_buffers[0].buffer = dri2_surf->buffer;
+ dri2_surf->back = &dri2_surf->color_buffers[0];
+ }
return EGL_TRUE;
}
*/
mtx_unlock(&disp->Mutex);
-#if ANDROID_VERSION >= 0x0402
/* Queue the buffer without a sync fence. This informs the ANativeWindow
* that it may access the buffer immediately.
*
int fence_fd = -1;
dri2_surf->window->queueBuffer(dri2_surf->window, dri2_surf->buffer,
fence_fd);
-#else
- dri2_surf->window->queueBuffer(dri2_surf->window, dri2_surf->buffer);
-#endif
dri2_surf->buffer->common.decRef(&dri2_surf->buffer->common);
dri2_surf->buffer = NULL;
+ dri2_surf->back = NULL;
mtx_lock(&disp->Mutex);
- if (dri2_surf->dri_image) {
- dri2_dpy->image->destroyImage(dri2_surf->dri_image);
- dri2_surf->dri_image = NULL;
+ if (dri2_surf->dri_image_back) {
+ dri2_dpy->image->destroyImage(dri2_surf->dri_image_back);
+ dri2_surf->dri_image_back = NULL;
}
return EGL_TRUE;
}
static void
-droid_window_cancel_buffer(_EGLDisplay *disp, struct dri2_egl_surface *dri2_surf)
+droid_window_cancel_buffer(struct dri2_egl_surface *dri2_surf)
{
- /* no cancel buffer? */
- droid_window_enqueue_buffer(disp, dri2_surf);
+ int ret;
+
+ ret = dri2_surf->window->cancelBuffer(dri2_surf->window, dri2_surf->buffer, -1);
+ if (ret < 0) {
+ _eglLog(_EGL_WARNING, "ANativeWindow::cancelBuffer failed");
+ dri2_surf->base.Lost = EGL_TRUE;
+ }
}
static __DRIbuffer *
{
struct dri2_egl_display *dri2_dpy =
dri2_egl_display(dri2_surf->base.Resource.Display);
- int i;
- for (i = 0; i < ARRAY_SIZE(dri2_surf->local_buffers); i++) {
+ for (int i = 0; i < ARRAY_SIZE(dri2_surf->local_buffers); i++) {
if (dri2_surf->local_buffers[i]) {
dri2_dpy->dri2->releaseBuffer(dri2_dpy->dri_screen,
dri2_surf->local_buffers[i]);
_EGLConfig *conf, void *native_window,
const EGLint *attrib_list)
{
+ __DRIcreateNewDrawableFunc createNewDrawable;
struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
struct dri2_egl_config *dri2_conf = dri2_egl_config(conf);
struct dri2_egl_surface *dri2_surf;
window->query(window, NATIVE_WINDOW_HEIGHT, &dri2_surf->base.Height);
}
- config = dri2_get_dri_config(dri2_conf, EGL_WINDOW_BIT,
+ config = dri2_get_dri_config(dri2_conf, type,
dri2_surf->base.GLColorspace);
if (!config)
goto cleanup_surface;
- dri2_surf->dri_drawable =
- (*dri2_dpy->dri2->createNewDrawable)(dri2_dpy->dri_screen, config,
- dri2_surf);
+ if (dri2_dpy->image_driver)
+ createNewDrawable = dri2_dpy->image_driver->createNewDrawable;
+ else
+ createNewDrawable = dri2_dpy->dri2->createNewDrawable;
+
+ dri2_surf->dri_drawable = (*createNewDrawable)(dri2_dpy->dri_screen, config,
+ dri2_surf);
if (dri2_surf->dri_drawable == NULL) {
- _eglError(EGL_BAD_ALLOC, "dri2->createNewDrawable");
+ _eglError(EGL_BAD_ALLOC, "createNewDrawable");
goto cleanup_surface;
}
struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
struct dri2_egl_surface *dri2_surf = dri2_egl_surface(surf);
- if (!_eglPutSurface(surf))
- return EGL_TRUE;
-
droid_free_local_buffers(dri2_surf);
if (dri2_surf->base.Type == EGL_WINDOW_BIT) {
if (dri2_surf->buffer)
- droid_window_cancel_buffer(disp, dri2_surf);
+ droid_window_cancel_buffer(dri2_surf);
dri2_surf->window->common.decRef(&dri2_surf->window->common);
}
- (*dri2_dpy->core->destroyDrawable)(dri2_surf->dri_drawable);
+ if (dri2_surf->dri_image_back) {
+ _eglLog(_EGL_DEBUG, "%s : %d : destroy dri_image_back", __func__, __LINE__);
+ dri2_dpy->image->destroyImage(dri2_surf->dri_image_back);
+ dri2_surf->dri_image_back = NULL;
+ }
+
+ if (dri2_surf->dri_image_front) {
+ _eglLog(_EGL_DEBUG, "%s : %d : destroy dri_image_front", __func__, __LINE__);
+ dri2_dpy->image->destroyImage(dri2_surf->dri_image_front);
+ dri2_surf->dri_image_front = NULL;
+ }
+
+ dri2_dpy->core->destroyDrawable(dri2_surf->dri_drawable);
free(dri2_surf);
static int
update_buffers(struct dri2_egl_surface *dri2_surf)
{
+ if (dri2_surf->base.Lost)
+ return -1;
+
if (dri2_surf->base.Type != EGL_WINDOW_BIT)
return 0;
/* try to dequeue the next back buffer */
if (!dri2_surf->buffer && !droid_window_dequeue_buffer(dri2_surf)) {
_eglLog(_EGL_WARNING, "Could not dequeue buffer from native window");
+ dri2_surf->base.Lost = EGL_TRUE;
return -1;
}
return 0;
}
+static int
+get_front_bo(struct dri2_egl_surface *dri2_surf, unsigned int format)
+{
+ struct dri2_egl_display *dri2_dpy =
+ dri2_egl_display(dri2_surf->base.Resource.Display);
+
+ if (dri2_surf->dri_image_front)
+ return 0;
+
+ if (dri2_surf->base.Type == EGL_WINDOW_BIT) {
+ /* According current EGL spec, front buffer rendering
+ * for window surface is not supported now.
+ * and mesa doesn't have the implementation of this case.
+ * Add warning message, but not treat it as error.
+ */
+ _eglLog(_EGL_DEBUG, "DRI driver requested unsupported front buffer for window surface");
+ } else if (dri2_surf->base.Type == EGL_PBUFFER_BIT) {
+ dri2_surf->dri_image_front =
+ dri2_dpy->image->createImage(dri2_dpy->dri_screen,
+ dri2_surf->base.Width,
+ dri2_surf->base.Height,
+ format,
+ 0,
+ dri2_surf);
+ if (!dri2_surf->dri_image_front) {
+ _eglLog(_EGL_WARNING, "dri2_image_front allocation failed");
+ return -1;
+ }
+ }
+
+ return 0;
+}
+
static int
get_back_bo(struct dri2_egl_surface *dri2_surf)
{
int fourcc, pitch;
int offset = 0, fd;
- if (dri2_surf->dri_image)
- return 0;
+ if (dri2_surf->dri_image_back)
+ return 0;
+
+ if (dri2_surf->base.Type == EGL_WINDOW_BIT) {
+ if (!dri2_surf->buffer) {
+ _eglLog(_EGL_WARNING, "Could not get native buffer");
+ return -1;
+ }
- if (!dri2_surf->buffer)
- return -1;
+ fd = get_native_buffer_fd(dri2_surf->buffer);
+ if (fd < 0) {
+ _eglLog(_EGL_WARNING, "Could not get native buffer FD");
+ return -1;
+ }
- fd = get_native_buffer_fd(dri2_surf->buffer);
- if (fd < 0) {
- _eglLog(_EGL_WARNING, "Could not get native buffer FD");
- return -1;
- }
+ fourcc = get_fourcc(dri2_surf->buffer->format);
- fourcc = get_fourcc(get_format(dri2_surf->buffer->format));
+ pitch = dri2_surf->buffer->stride *
+ get_format_bpp(dri2_surf->buffer->format);
- pitch = dri2_surf->buffer->stride *
- get_format_bpp(dri2_surf->buffer->format);
+ if (fourcc == -1 || pitch == 0) {
+ _eglLog(_EGL_WARNING, "Invalid buffer fourcc(%x) or pitch(%d)",
+ fourcc, pitch);
+ return -1;
+ }
- if (fourcc == -1 || pitch == 0) {
- _eglLog(_EGL_WARNING, "Invalid buffer fourcc(%x) or pitch(%d)",
- fourcc, pitch);
- return -1;
+ dri2_surf->dri_image_back =
+ dri2_dpy->image->createImageFromFds(dri2_dpy->dri_screen,
+ dri2_surf->base.Width,
+ dri2_surf->base.Height,
+ fourcc,
+ &fd,
+ 1,
+ &pitch,
+ &offset,
+ dri2_surf);
+ if (!dri2_surf->dri_image_back) {
+ _eglLog(_EGL_WARNING, "failed to create DRI image from FD");
+ return -1;
+ }
+ } else if (dri2_surf->base.Type == EGL_PBUFFER_BIT) {
+ /* The EGL 1.5 spec states that pbuffers are single-buffered. Specifically,
+ * the spec states that they have a back buffer but no front buffer, in
+ * contrast to pixmaps, which have a front buffer but no back buffer.
+ *
+ * Single-buffered surfaces with no front buffer confuse Mesa; so we deviate
+ * from the spec, following the precedent of Mesa's EGL X11 platform. The
+ * X11 platform correctly assigns pbuffers to single-buffered configs, but
+ * assigns the pbuffer a front buffer instead of a back buffer.
+ *
+ * Pbuffers in the X11 platform mostly work today, so let's just copy its
+ * behavior instead of trying to fix (and hence potentially breaking) the
+ * world.
+ */
+ _eglLog(_EGL_DEBUG, "DRI driver requested unsupported back buffer for pbuffer surface");
}
- dri2_surf->dri_image =
- dri2_dpy->image->createImageFromFds(dri2_dpy->dri_screen,
- dri2_surf->base.Width,
- dri2_surf->base.Height,
- fourcc,
- &fd,
- 1,
- &pitch,
- &offset,
- dri2_surf);
- if (!dri2_surf->dri_image)
- return -1;
-
return 0;
}
+/* Some drivers will pass multiple bits in buffer_mask.
+ * For such case, will go through all the bits, and
+ * will not return error when unsupported buffer is requested, only
+ * return error when the allocation for supported buffer failed.
+ */
static int
droid_image_get_buffers(__DRIdrawable *driDrawable,
unsigned int format,
{
struct dri2_egl_surface *dri2_surf = loaderPrivate;
+ images->image_mask = 0;
+ images->front = NULL;
+ images->back = NULL;
+
if (update_buffers(dri2_surf) < 0)
return 0;
- if (get_back_bo(dri2_surf) < 0) {
- _eglError(EGL_BAD_PARAMETER, "get_back_bo");
- return 0;
+ if (buffer_mask & __DRI_IMAGE_BUFFER_FRONT) {
+ if (get_front_bo(dri2_surf, format) < 0)
+ return 0;
+
+ if (dri2_surf->dri_image_front) {
+ images->front = dri2_surf->dri_image_front;
+ images->image_mask |= __DRI_IMAGE_BUFFER_FRONT;
+ }
}
- images->image_mask = __DRI_IMAGE_BUFFER_BACK;
- images->back = dri2_surf->dri_image;
+ if (buffer_mask & __DRI_IMAGE_BUFFER_BACK) {
+ if (get_back_bo(dri2_surf) < 0)
+ return 0;
+
+ if (dri2_surf->dri_image_back) {
+ images->back = dri2_surf->dri_image_back;
+ images->image_mask |= __DRI_IMAGE_BUFFER_BACK;
+ }
+ }
return 1;
}
+static EGLint
+droid_query_buffer_age(_EGLDriver *drv,
+ _EGLDisplay *disp, _EGLSurface *surface)
+{
+ struct dri2_egl_surface *dri2_surf = dri2_egl_surface(surface);
+
+ if (update_buffers(dri2_surf) < 0) {
+ _eglError(EGL_BAD_ALLOC, "droid_query_buffer_age");
+ return -1;
+ }
+
+ return dri2_surf->back ? dri2_surf->back->age : 0;
+}
+
static EGLBoolean
droid_swap_buffers(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *draw)
{
if (dri2_surf->base.Type != EGL_WINDOW_BIT)
return EGL_TRUE;
+ for (int i = 0; i < ARRAY_SIZE(dri2_surf->color_buffers); i++) {
+ if (dri2_surf->color_buffers[i].age > 0)
+ dri2_surf->color_buffers[i].age++;
+ }
+
+ /* "XXX: we don't use get_back_bo() since it causes regressions in
+ * several dEQP tests.
+ */
+ if (dri2_surf->back)
+ dri2_surf->back->age = 1;
+
dri2_flush_drawable_for_swapbuffers(disp, draw);
+ /* dri2_surf->buffer can be null even when no error has occured. For
+ * example, if the user has called no GL rendering commands since the
+ * previous eglSwapBuffers, then the driver may have not triggered
+ * a callback to ANativeWindow::dequeueBuffer, in which case
+ * dri2_surf->buffer remains null.
+ */
if (dri2_surf->buffer)
droid_window_enqueue_buffer(disp, dri2_surf);
- (*dri2_dpy->flush->invalidate)(dri2_surf->dri_drawable);
+ dri2_dpy->flush->invalidate(dri2_surf->dri_drawable);
return EGL_TRUE;
}
+#if ANDROID_API_LEVEL >= 23
+static EGLBoolean
+droid_set_damage_region(_EGLDriver *drv,
+ _EGLDisplay *disp,
+ _EGLSurface *draw, const EGLint* rects, EGLint n_rects)
+{
+ struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
+ struct dri2_egl_surface *dri2_surf = dri2_egl_surface(draw);
+ android_native_rect_t* droid_rects = NULL;
+ int ret;
+
+ if (n_rects == 0)
+ return EGL_TRUE;
+
+ droid_rects = malloc(n_rects * sizeof(android_native_rect_t));
+ if (droid_rects == NULL) {
+ _eglError(EGL_BAD_ALLOC, "eglSetDamageRegionKHR");
+ return EGL_FALSE;
+ }
+
+ for (EGLint num_drects = 0; num_drects < n_rects; num_drects++) {
+ EGLint i = num_drects * 4;
+ droid_rects[num_drects].left = rects[i];
+ droid_rects[num_drects].bottom = rects[i + 1];
+ droid_rects[num_drects].right = rects[i] + rects[i + 2];
+ droid_rects[num_drects].top = rects[i + 1] + rects[i + 3];
+ }
+
+ /*
+ * XXX/TODO: Need to check for other return values
+ */
+
+ ret = native_window_set_surface_damage(dri2_surf->window, droid_rects, n_rects);
+ free(droid_rects);
+
+ return ret == 0 ? EGL_TRUE : EGL_FALSE;
+}
+#endif
+
static _EGLImage *
-dri2_create_image_android_native_buffer(_EGLDisplay *disp,
- _EGLContext *ctx,
- struct ANativeWindowBuffer *buf)
+droid_create_image_from_prime_fd_yuv(_EGLDisplay *disp, _EGLContext *ctx,
+ struct ANativeWindowBuffer *buf, int fd)
{
struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
- struct dri2_egl_image *dri2_img;
- int name, fd;
- int format;
+ struct android_ycbcr ycbcr;
+ size_t offsets[3];
+ size_t pitches[3];
+ int is_ycrcb;
+ int fourcc;
+ int ret;
+
+ if (!dri2_dpy->gralloc->lock_ycbcr) {
+ _eglLog(_EGL_WARNING, "Gralloc does not support lock_ycbcr");
+ return NULL;
+ }
- if (ctx != NULL) {
- /* From the EGL_ANDROID_image_native_buffer spec:
- *
- * * If <target> is EGL_NATIVE_BUFFER_ANDROID and <ctx> is not
- * EGL_NO_CONTEXT, the error EGL_BAD_CONTEXT is generated.
- */
- _eglError(EGL_BAD_CONTEXT, "eglCreateEGLImageKHR: for "
- "EGL_NATIVE_BUFFER_ANDROID, the context must be "
- "EGL_NO_CONTEXT");
+ memset(&ycbcr, 0, sizeof(ycbcr));
+ ret = dri2_dpy->gralloc->lock_ycbcr(dri2_dpy->gralloc, buf->handle,
+ 0, 0, 0, 0, 0, &ycbcr);
+ if (ret) {
+ _eglLog(_EGL_WARNING, "gralloc->lock_ycbcr failed: %d", ret);
return NULL;
}
+ dri2_dpy->gralloc->unlock(dri2_dpy->gralloc, buf->handle);
+
+ /* When lock_ycbcr's usage argument contains no SW_READ/WRITE flags
+ * it will return the .y/.cb/.cr pointers based on a NULL pointer,
+ * so they can be interpreted as offsets. */
+ offsets[0] = (size_t)ycbcr.y;
+ /* We assume here that all the planes are located in one DMA-buf. */
+ is_ycrcb = (size_t)ycbcr.cr < (size_t)ycbcr.cb;
+ if (is_ycrcb) {
+ offsets[1] = (size_t)ycbcr.cr;
+ offsets[2] = (size_t)ycbcr.cb;
+ } else {
+ offsets[1] = (size_t)ycbcr.cb;
+ offsets[2] = (size_t)ycbcr.cr;
+ }
- if (!buf || buf->common.magic != ANDROID_NATIVE_BUFFER_MAGIC ||
- buf->common.version != sizeof(*buf)) {
- _eglError(EGL_BAD_PARAMETER, "eglCreateEGLImageKHR");
+ /* .ystride is the line length (in bytes) of the Y plane,
+ * .cstride is the line length (in bytes) of any of the remaining
+ * Cb/Cr/CbCr planes, assumed to be the same for Cb and Cr for fully
+ * planar formats. */
+ pitches[0] = ycbcr.ystride;
+ pitches[1] = pitches[2] = ycbcr.cstride;
+
+ /* .chroma_step is the byte distance between the same chroma channel
+ * values of subsequent pixels, assumed to be the same for Cb and Cr. */
+ fourcc = get_fourcc_yuv(buf->format, is_ycrcb, ycbcr.chroma_step);
+ if (fourcc == -1) {
+ _eglLog(_EGL_WARNING, "unsupported YUV format, native = %x, is_ycrcb = %d, chroma_step = %d",
+ buf->format, is_ycrcb, ycbcr.chroma_step);
return NULL;
}
- fd = get_native_buffer_fd(buf);
- if (fd >= 0) {
- const int fourcc = get_fourcc(get_format(buf->format));
- const int pitch = buf->stride * get_format_bpp(buf->format);
+ if (ycbcr.chroma_step == 2) {
+ /* Semi-planar Y + CbCr or Y + CrCb format. */
+ const EGLint attr_list_2plane[] = {
+ EGL_WIDTH, buf->width,
+ EGL_HEIGHT, buf->height,
+ EGL_LINUX_DRM_FOURCC_EXT, fourcc,
+ EGL_DMA_BUF_PLANE0_FD_EXT, fd,
+ EGL_DMA_BUF_PLANE0_PITCH_EXT, pitches[0],
+ EGL_DMA_BUF_PLANE0_OFFSET_EXT, offsets[0],
+ EGL_DMA_BUF_PLANE1_FD_EXT, fd,
+ EGL_DMA_BUF_PLANE1_PITCH_EXT, pitches[1],
+ EGL_DMA_BUF_PLANE1_OFFSET_EXT, offsets[1],
+ EGL_NONE, 0
+ };
- const EGLint attr_list[14] = {
+ return dri2_create_image_dma_buf(disp, ctx, NULL, attr_list_2plane);
+ } else {
+ /* Fully planar Y + Cb + Cr or Y + Cr + Cb format. */
+ const EGLint attr_list_3plane[] = {
EGL_WIDTH, buf->width,
EGL_HEIGHT, buf->height,
EGL_LINUX_DRM_FOURCC_EXT, fourcc,
EGL_DMA_BUF_PLANE0_FD_EXT, fd,
- EGL_DMA_BUF_PLANE0_PITCH_EXT, pitch,
- EGL_DMA_BUF_PLANE0_OFFSET_EXT, 0,
+ EGL_DMA_BUF_PLANE0_PITCH_EXT, pitches[0],
+ EGL_DMA_BUF_PLANE0_OFFSET_EXT, offsets[0],
+ EGL_DMA_BUF_PLANE1_FD_EXT, fd,
+ EGL_DMA_BUF_PLANE1_PITCH_EXT, pitches[1],
+ EGL_DMA_BUF_PLANE1_OFFSET_EXT, offsets[1],
+ EGL_DMA_BUF_PLANE2_FD_EXT, fd,
+ EGL_DMA_BUF_PLANE2_PITCH_EXT, pitches[2],
+ EGL_DMA_BUF_PLANE2_OFFSET_EXT, offsets[2],
EGL_NONE, 0
};
- if (fourcc == -1 || pitch == 0)
- return NULL;
+ return dri2_create_image_dma_buf(disp, ctx, NULL, attr_list_3plane);
+ }
+}
+
+static _EGLImage *
+droid_create_image_from_prime_fd(_EGLDisplay *disp, _EGLContext *ctx,
+ struct ANativeWindowBuffer *buf, int fd)
+{
+ unsigned int pitch;
+
+ if (is_yuv(buf->format))
+ return droid_create_image_from_prime_fd_yuv(disp, ctx, buf, fd);
- return dri2_create_image_dma_buf(disp, ctx, NULL, attr_list);
+ const int fourcc = get_fourcc(buf->format);
+ if (fourcc == -1) {
+ _eglError(EGL_BAD_PARAMETER, "eglCreateEGLImageKHR");
+ return NULL;
+ }
+
+ pitch = buf->stride * get_format_bpp(buf->format);
+ if (pitch == 0) {
+ _eglError(EGL_BAD_PARAMETER, "eglCreateEGLImageKHR");
+ return NULL;
}
+ const EGLint attr_list[] = {
+ EGL_WIDTH, buf->width,
+ EGL_HEIGHT, buf->height,
+ EGL_LINUX_DRM_FOURCC_EXT, fourcc,
+ EGL_DMA_BUF_PLANE0_FD_EXT, fd,
+ EGL_DMA_BUF_PLANE0_PITCH_EXT, pitch,
+ EGL_DMA_BUF_PLANE0_OFFSET_EXT, 0,
+ EGL_NONE, 0
+ };
+
+ return dri2_create_image_dma_buf(disp, ctx, NULL, attr_list);
+}
+
+static _EGLImage *
+droid_create_image_from_name(_EGLDisplay *disp, _EGLContext *ctx,
+ struct ANativeWindowBuffer *buf)
+{
+ struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
+ struct dri2_egl_image *dri2_img;
+ int name;
+ int format;
+
name = get_native_buffer_name(buf);
if (!name) {
_eglError(EGL_BAD_PARAMETER, "eglCreateEGLImageKHR");
return &dri2_img->base;
}
+static EGLBoolean
+droid_query_surface(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surf,
+ EGLint attribute, EGLint *value)
+{
+ struct dri2_egl_surface *dri2_surf = dri2_egl_surface(surf);
+ switch (attribute) {
+ case EGL_WIDTH:
+ if (dri2_surf->base.Type == EGL_WINDOW_BIT && dri2_surf->window) {
+ dri2_surf->window->query(dri2_surf->window,
+ NATIVE_WINDOW_DEFAULT_WIDTH, value);
+ return EGL_TRUE;
+ }
+ break;
+ case EGL_HEIGHT:
+ if (dri2_surf->base.Type == EGL_WINDOW_BIT && dri2_surf->window) {
+ dri2_surf->window->query(dri2_surf->window,
+ NATIVE_WINDOW_DEFAULT_HEIGHT, value);
+ return EGL_TRUE;
+ }
+ break;
+ default:
+ break;
+ }
+ return _eglQuerySurface(drv, dpy, surf, attribute, value);
+}
+
+static _EGLImage *
+dri2_create_image_android_native_buffer(_EGLDisplay *disp,
+ _EGLContext *ctx,
+ struct ANativeWindowBuffer *buf)
+{
+ int fd;
+
+ if (ctx != NULL) {
+ /* From the EGL_ANDROID_image_native_buffer spec:
+ *
+ * * If <target> is EGL_NATIVE_BUFFER_ANDROID and <ctx> is not
+ * EGL_NO_CONTEXT, the error EGL_BAD_CONTEXT is generated.
+ */
+ _eglError(EGL_BAD_CONTEXT, "eglCreateEGLImageKHR: for "
+ "EGL_NATIVE_BUFFER_ANDROID, the context must be "
+ "EGL_NO_CONTEXT");
+ return NULL;
+ }
+
+ if (!buf || buf->common.magic != ANDROID_NATIVE_BUFFER_MAGIC ||
+ buf->common.version != sizeof(*buf)) {
+ _eglError(EGL_BAD_PARAMETER, "eglCreateEGLImageKHR");
+ return NULL;
+ }
+
+ fd = get_native_buffer_fd(buf);
+ if (fd >= 0)
+ return droid_create_image_from_prime_fd(disp, ctx, buf, fd);
+
+ return droid_create_image_from_name(disp, ctx, buf);
+}
+
static _EGLImage *
droid_create_image_khr(_EGLDriver *drv, _EGLDisplay *disp,
_EGLContext *ctx, EGLenum target,
droid_get_buffers_parse_attachments(struct dri2_egl_surface *dri2_surf,
unsigned int *attachments, int count)
{
- int num_buffers = 0, i;
+ int num_buffers = 0;
/* fill dri2_surf->buffers */
- for (i = 0; i < count * 2; i += 2) {
+ for (int i = 0; i < count * 2; i += 2) {
__DRIbuffer *buf, *local;
assert(num_buffers < ARRAY_SIZE(dri2_surf->buffers));
droid_add_configs_for_visuals(_EGLDriver *drv, _EGLDisplay *dpy)
{
struct dri2_egl_display *dri2_dpy = dri2_egl_display(dpy);
- const struct {
+ static const struct {
int format;
unsigned int rgba_masks[4];
} visuals[] = {
- { HAL_PIXEL_FORMAT_RGBA_8888, { 0xff, 0xff00, 0xff0000, 0xff000000 } },
- { HAL_PIXEL_FORMAT_RGBX_8888, { 0xff, 0xff00, 0xff0000, 0x0 } },
- { HAL_PIXEL_FORMAT_RGB_888, { 0xff, 0xff00, 0xff0000, 0x0 } },
- { HAL_PIXEL_FORMAT_RGB_565, { 0xf800, 0x7e0, 0x1f, 0x0 } },
- { HAL_PIXEL_FORMAT_BGRA_8888, { 0xff0000, 0xff00, 0xff, 0xff000000 } },
- { 0, { 0, 0, 0, 0 } }
+ { HAL_PIXEL_FORMAT_RGBA_8888, { 0x000000ff, 0x0000ff00, 0x00ff0000, 0xff000000 } },
+ { HAL_PIXEL_FORMAT_RGBX_8888, { 0x000000ff, 0x0000ff00, 0x00ff0000, 0x00000000 } },
+ { HAL_PIXEL_FORMAT_RGB_565, { 0x0000f800, 0x000007e0, 0x0000001f, 0x00000000 } },
+ { HAL_PIXEL_FORMAT_BGRA_8888, { 0x00ff0000, 0x0000ff00, 0x000000ff, 0xff000000 } },
};
EGLint config_attrs[] = {
EGL_NATIVE_VISUAL_ID, 0,
EGL_RECORDABLE_ANDROID, EGL_TRUE,
EGL_NONE
};
- int count, i, j;
- count = 0;
- for (i = 0; visuals[i].format; i++) {
- int format_count = 0;
-
- config_attrs[1] = visuals[i].format;
- config_attrs[3] = visuals[i].format;
-
- for (j = 0; dri2_dpy->driver_configs[j]; j++) {
+ unsigned int format_count[ARRAY_SIZE(visuals)] = { 0 };
+ int count = 0;
+
+ /* The nesting of loops is significant here. Also significant is the order
+ * of the HAL pixel formats. Many Android apps (such as Google's official
+ * NDK GLES2 example app), and even portions the core framework code (such
+ * as SystemServiceManager in Nougat), incorrectly choose their EGLConfig.
+ * They neglect to match the EGLConfig's EGL_NATIVE_VISUAL_ID against the
+ * window's native format, and instead choose the first EGLConfig whose
+ * channel sizes match those of the native window format while ignoring the
+ * channel *ordering*.
+ *
+ * We can detect such buggy clients in logcat when they call
+ * eglCreateSurface, by detecting the mismatch between the EGLConfig's
+ * format and the window's format.
+ *
+ * As a workaround, we generate EGLConfigs such that all EGLConfigs for HAL
+ * pixel format i precede those for HAL pixel format i+1. In my
+ * (chadversary) testing on Android Nougat, this was good enough to pacify
+ * the buggy clients.
+ */
+ for (int i = 0; i < ARRAY_SIZE(visuals); i++) {
+ for (int j = 0; dri2_dpy->driver_configs[j]; j++) {
const EGLint surface_type = EGL_WINDOW_BIT | EGL_PBUFFER_BIT;
- struct dri2_egl_config *dri2_conf;
- unsigned int double_buffered = 0;
-
- dri2_dpy->core->getConfigAttrib(dri2_dpy->driver_configs[j],
- __DRI_ATTRIB_DOUBLE_BUFFER, &double_buffered);
- /* support only double buffered configs */
- if (!double_buffered)
- continue;
+ config_attrs[1] = visuals[i].format;
+ config_attrs[3] = visuals[i].format;
- dri2_conf = dri2_add_config(dpy, dri2_dpy->driver_configs[j],
- count + 1, surface_type, config_attrs, visuals[i].rgba_masks);
+ struct dri2_egl_config *dri2_conf =
+ dri2_add_config(dpy, dri2_dpy->driver_configs[j],
+ count + 1, surface_type, config_attrs,
+ visuals[i].rgba_masks);
if (dri2_conf) {
- count++;
- format_count++;
+ if (dri2_conf->base.ConfigID == count + 1)
+ count++;
+ format_count[i]++;
}
}
+ }
- if (!format_count) {
+ for (int i = 0; i < ARRAY_SIZE(format_count); i++) {
+ if (!format_count[i]) {
_eglLog(_EGL_DEBUG, "No DRI config supports native format 0x%x",
- visuals[i].format);
+ visuals[i].format);
}
}
- /* post-process configs */
- for (i = 0; i < dpy->Configs->Size; i++) {
- struct dri2_egl_config *dri2_conf = dri2_egl_config(dpy->Configs->Elements[i]);
-
- /* there is no front buffer so no OpenGL */
- dri2_conf->base.RenderableType &= ~EGL_OPENGL_BIT;
- dri2_conf->base.Conformant &= ~EGL_OPENGL_BIT;
- }
-
return (count != 0);
}
static int
-droid_open_device(void)
+droid_open_device(struct dri2_egl_display *dri2_dpy)
{
- const hw_module_t *mod;
- int fd = -1, err;
+ int fd = -1, err = -EINVAL;
- err = hw_get_module(GRALLOC_HARDWARE_MODULE_ID, &mod);
- if (!err) {
- const gralloc_module_t *gr = (gralloc_module_t *) mod;
-
- err = -EINVAL;
- if (gr->perform)
- err = gr->perform(gr, GRALLOC_MODULE_PERFORM_GET_DRM_FD, &fd);
- }
+ if (dri2_dpy->gralloc->perform)
+ err = dri2_dpy->gralloc->perform(dri2_dpy->gralloc,
+ GRALLOC_MODULE_PERFORM_GET_DRM_FD,
+ &fd);
if (err || fd < 0) {
_eglLog(_EGL_WARNING, "fail to get drm fd");
fd = -1;
}
- return (fd >= 0) ? dup(fd) : -1;
-}
-
-/* support versions < JellyBean */
-#ifndef ALOGW
-#define ALOGW LOGW
-#endif
-#ifndef ALOGD
-#define ALOGD LOGD
-#endif
-#ifndef ALOGI
-#define ALOGI LOGI
-#endif
-
-static void
-droid_log(EGLint level, const char *msg)
-{
- switch (level) {
- case _EGL_DEBUG:
- ALOGD("%s", msg);
- break;
- case _EGL_INFO:
- ALOGI("%s", msg);
- break;
- case _EGL_WARNING:
- ALOGW("%s", msg);
- break;
- case _EGL_FATAL:
- LOG_FATAL("%s", msg);
- break;
- default:
- break;
- }
+ return (fd >= 0) ? fcntl(fd, F_DUPFD_CLOEXEC, 3) : -1;
}
-static struct dri2_egl_display_vtbl droid_display_vtbl = {
+static const struct dri2_egl_display_vtbl droid_display_vtbl = {
.authenticate = NULL,
.create_window_surface = droid_create_window_surface,
.create_pixmap_surface = dri2_fallback_create_pixmap_surface,
.swap_buffers = droid_swap_buffers,
.swap_buffers_with_damage = dri2_fallback_swap_buffers_with_damage,
.swap_buffers_region = dri2_fallback_swap_buffers_region,
+#if ANDROID_API_LEVEL >= 23
+ .set_damage_region = droid_set_damage_region,
+#else
+ .set_damage_region = dri2_fallback_set_damage_region,
+#endif
.post_sub_buffer = dri2_fallback_post_sub_buffer,
.copy_buffers = dri2_fallback_copy_buffers,
- .query_buffer_age = dri2_fallback_query_buffer_age,
+ .query_buffer_age = droid_query_buffer_age,
+ .query_surface = droid_query_surface,
.create_wayland_buffer_from_image = dri2_fallback_create_wayland_buffer_from_image,
.get_sync_values = dri2_fallback_get_sync_values,
.get_dri_drawable = dri2_surface_get_dri_drawable,
};
+static const __DRIdri2LoaderExtension droid_dri2_loader_extension = {
+ .base = { __DRI_DRI2_LOADER, 3 },
+
+ .getBuffers = NULL,
+ .flushFrontBuffer = droid_flush_front_buffer,
+ .getBuffersWithFormat = droid_get_buffers_with_format,
+};
+
static const __DRIimageLoaderExtension droid_image_loader_extension = {
.base = { __DRI_IMAGE_LOADER, 1 },
.flushFrontBuffer = droid_flush_front_buffer,
};
+static const __DRIextension *droid_dri2_loader_extensions[] = {
+ &droid_dri2_loader_extension.base,
+ &image_lookup_extension.base,
+ &use_invalidate.base,
+ NULL,
+};
+
+static const __DRIextension *droid_image_loader_extensions[] = {
+ &droid_image_loader_extension.base,
+ &image_lookup_extension.base,
+ &use_invalidate.base,
+ NULL,
+};
+
EGLBoolean
dri2_initialize_android(_EGLDriver *drv, _EGLDisplay *dpy)
{
struct dri2_egl_display *dri2_dpy;
const char *err;
-
- _eglSetLogProc(droid_log);
+ int ret;
loader_set_logger(_eglLog);
if (!dri2_dpy)
return _eglError(EGL_BAD_ALLOC, "eglInitialize");
+ dri2_dpy->fd = -1;
+ ret = hw_get_module(GRALLOC_HARDWARE_MODULE_ID,
+ (const hw_module_t **)&dri2_dpy->gralloc);
+ if (ret) {
+ err = "DRI2: failed to get gralloc module";
+ goto cleanup;
+ }
+
dpy->DriverData = (void *) dri2_dpy;
- dri2_dpy->fd = droid_open_device();
+ dri2_dpy->fd = droid_open_device(dri2_dpy);
if (dri2_dpy->fd < 0) {
err = "DRI2: failed to open device";
- goto cleanup_display;
+ goto cleanup;
}
- dri2_dpy->driver_name = loader_get_driver_for_fd(dri2_dpy->fd, 0);
+ dri2_dpy->driver_name = loader_get_driver_for_fd(dri2_dpy->fd);
if (dri2_dpy->driver_name == NULL) {
err = "DRI2: failed to get driver name";
- goto cleanup_device;
- }
-
- if (!dri2_load_driver(dpy)) {
- err = "DRI2: failed to load driver";
- goto cleanup_driver_name;
+ goto cleanup;
}
dri2_dpy->is_render_node = drmGetNodeTypeFromFd(dri2_dpy->fd) == DRM_NODE_RENDER;
/* render nodes cannot use Gem names, and thus do not support
* the __DRI_DRI2_LOADER extension */
if (!dri2_dpy->is_render_node) {
- dri2_dpy->dri2_loader_extension.base.name = __DRI_DRI2_LOADER;
- dri2_dpy->dri2_loader_extension.base.version = 3;
- dri2_dpy->dri2_loader_extension.getBuffers = NULL;
- dri2_dpy->dri2_loader_extension.flushFrontBuffer = droid_flush_front_buffer;
- dri2_dpy->dri2_loader_extension.getBuffersWithFormat =
- droid_get_buffers_with_format;
- dri2_dpy->extensions[0] = &dri2_dpy->dri2_loader_extension.base;
+ dri2_dpy->loader_extensions = droid_dri2_loader_extensions;
+ if (!dri2_load_driver(dpy)) {
+ err = "DRI2: failed to load driver";
+ goto cleanup;
+ }
} else {
- dri2_dpy->extensions[0] = &droid_image_loader_extension.base;
+ dri2_dpy->loader_extensions = droid_image_loader_extensions;
+ if (!dri2_load_driver_dri3(dpy)) {
+ err = "DRI3: failed to load driver";
+ goto cleanup;
+ }
}
- dri2_dpy->extensions[1] = &use_invalidate.base;
- dri2_dpy->extensions[2] = &image_lookup_extension.base;
- dri2_dpy->extensions[3] = NULL;
-
if (!dri2_create_screen(dpy)) {
err = "DRI2: failed to create screen";
- goto cleanup_driver;
+ goto cleanup;
}
+ if (!dri2_setup_extensions(dpy))
+ goto cleanup;
+
+ dri2_setup_screen(dpy);
+
if (!droid_add_configs_for_visuals(drv, dpy)) {
err = "DRI2: failed to add configs";
- goto cleanup_screen;
+ goto cleanup;
}
dpy->Extensions.ANDROID_framebuffer_target = EGL_TRUE;
dpy->Extensions.ANDROID_image_native_buffer = EGL_TRUE;
dpy->Extensions.ANDROID_recordable = EGL_TRUE;
- dpy->Extensions.KHR_image_base = EGL_TRUE;
+ dpy->Extensions.EXT_buffer_age = EGL_TRUE;
+#if ANDROID_API_LEVEL >= 23
+ dpy->Extensions.KHR_partial_update = EGL_TRUE;
+#endif
/* Fill vtbl last to prevent accidentally calling virtual function during
* initialization.
return EGL_TRUE;
-cleanup_screen:
- dri2_dpy->core->destroyScreen(dri2_dpy->dri_screen);
-cleanup_driver:
- dlclose(dri2_dpy->driver);
-cleanup_driver_name:
- free(dri2_dpy->driver_name);
-cleanup_device:
- close(dri2_dpy->fd);
-cleanup_display:
- free(dri2_dpy);
-
+cleanup:
+ dri2_display_destroy(dpy);
return _eglError(EGL_NOT_INITIALIZED, err);
}