/*
* Mesa 3-D graphics library
- * Version: 7.12
*
* Copyright (C) 2010-2011 Chia-I Wu <olvaffe@gmail.com>
* Copyright (C) 2010-2011 LunarG Inc.
#include <errno.h>
#include <dlfcn.h>
-
-/* for droid_get_pci_id */
+#include <fcntl.h>
#include <xf86drm.h>
-#include <i915_drm.h>
-#include <radeon_drm.h>
+#include <stdbool.h>
+
+#if ANDROID_VERSION >= 0x402
+#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)
+{
+ int i;
+
+ for (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)
+{
+ int i;
+
+ for (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:
- case HAL_PIXEL_FORMAT_RGBA_5551:
- case HAL_PIXEL_FORMAT_RGBA_4444:
bpp = 2;
break;
default:
return bpp;
}
-static int
-get_native_buffer_name(struct android_native_buffer_t *buf)
+/* createImageFromFds requires fourcc format */
+static int get_fourcc(int native)
{
- struct gralloc_drm_handle_t *handle;
+ 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;
+}
- /* check that the buffer is allocated by drm_gralloc and cast */
- handle = gralloc_drm_handle(buf->handle);
+static int get_format(int format)
+{
+ switch (format) {
+ case HAL_PIXEL_FORMAT_BGRA_8888: return __DRI_IMAGE_FORMAT_ARGB8888;
+ 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;
+ default:
+ _eglLog(_EGL_WARNING, "unsupported native buffer format 0x%x", format);
+ }
+ return -1;
+}
+
+static int
+get_native_buffer_fd(struct ANativeWindowBuffer *buf)
+{
+ native_handle_t *handle = (native_handle_t *)buf->handle;
+ /*
+ * Various gralloc implementations exist, but the dma-buf fd tends
+ * to be first. Access it directly to avoid a dependency on specific
+ * gralloc versions.
+ */
+ return (handle && handle->numFds) ? handle->data[0] : -1;
+}
- return (handle) ? handle->name : 0;
+static int
+get_native_buffer_name(struct ANativeWindowBuffer *buf)
+{
+ return gralloc_drm_get_gem_handle(buf->handle);
}
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,
+ &fence_fd))
+ return EGL_FALSE;
+
+ /* If access to the buffer is controlled by a sync fence, then block on the
+ * fence.
+ *
+ * It may be more performant to postpone blocking until there is an
+ * immediate need to write to the buffer. But doing so would require adding
+ * hooks to the DRI2 loader.
+ *
+ * From the ANativeWindow::dequeueBuffer documentation:
+ *
+ * The libsync fence file descriptor returned in the int pointed to by
+ * the fenceFd argument will refer to the fence that must signal
+ * before the dequeued buffer may be written to. A value of -1
+ * indicates that the caller may access the buffer immediately without
+ * waiting on a fence. If a valid file descriptor is returned (i.e.
+ * any value except -1) then the caller is responsible for closing the
+ * file descriptor.
+ */
+ if (fence_fd >= 0) {
+ /* From the SYNC_IOC_WAIT documentation in <linux/sync.h>:
+ *
+ * Waits indefinitely if timeout < 0.
+ */
+ int timeout = -1;
+ sync_wait(fence_fd, timeout);
+ close(fence_fd);
+ }
+
+ 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;
}
static EGLBoolean
-droid_window_enqueue_buffer(struct dri2_egl_surface *dri2_surf)
+droid_window_enqueue_buffer(_EGLDisplay *disp, struct dri2_egl_surface *dri2_surf)
{
+ struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
+
+ /* To avoid blocking other EGL calls, release the display mutex before
+ * we enter droid_window_enqueue_buffer() and re-acquire the mutex upon
+ * return.
+ */
+ 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.
+ *
+ * From ANativeWindow::dequeueBuffer:
+ *
+ * The fenceFd argument specifies a libsync fence file descriptor for
+ * a fence that must signal before the buffer can be accessed. If
+ * the buffer can be accessed immediately then a value of -1 should
+ * be used. The caller must not use the file descriptor after it
+ * is passed to queueBuffer, and the ANativeWindow implementation
+ * is responsible for closing it.
+ */
+ 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_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(struct dri2_egl_surface *dri2_surf)
+droid_window_cancel_buffer(_EGLDisplay *disp, struct dri2_egl_surface *dri2_surf)
{
/* no cancel buffer? */
- droid_window_enqueue_buffer(dri2_surf);
+ droid_window_enqueue_buffer(disp, dri2_surf);
}
static __DRIbuffer *
static _EGLSurface *
droid_create_surface(_EGLDriver *drv, _EGLDisplay *disp, EGLint type,
- _EGLConfig *conf, EGLNativeWindowType window,
+ _EGLConfig *conf, void *native_window,
const EGLint *attrib_list)
{
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;
- int format;
-
- (void) drv;
-
- if (!window || window->common.magic != ANDROID_NATIVE_WINDOW_MAGIC) {
- _eglError(EGL_BAD_NATIVE_WINDOW, "droid_create_surface");
- return NULL;
- }
- if (window->query(window, NATIVE_WINDOW_FORMAT, &format)) {
- _eglError(EGL_BAD_NATIVE_WINDOW, "droid_create_surface");
- return NULL;
- }
- if (format != dri2_conf->base.NativeVisualID) {
- _eglLog(_EGL_WARNING, "Native format mismatch: 0x%x != 0x%x",
- format, dri2_conf->base.NativeVisualID);
- }
+ struct ANativeWindow *window = native_window;
+ const __DRIconfig *config;
dri2_surf = calloc(1, sizeof *dri2_surf);
if (!dri2_surf) {
}
if (!_eglInitSurface(&dri2_surf->base, disp, type, conf, attrib_list))
- goto cleanup_surf;
+ goto cleanup_surface;
+
+ if (type == EGL_WINDOW_BIT) {
+ int format;
+
+ if (!window || window->common.magic != ANDROID_NATIVE_WINDOW_MAGIC) {
+ _eglError(EGL_BAD_NATIVE_WINDOW, "droid_create_surface");
+ goto cleanup_surface;
+ }
+ if (window->query(window, NATIVE_WINDOW_FORMAT, &format)) {
+ _eglError(EGL_BAD_NATIVE_WINDOW, "droid_create_surface");
+ goto cleanup_surface;
+ }
+
+ if (format != dri2_conf->base.NativeVisualID) {
+ _eglLog(_EGL_WARNING, "Native format mismatch: 0x%x != 0x%x",
+ format, dri2_conf->base.NativeVisualID);
+ }
+
+ window->query(window, NATIVE_WINDOW_WIDTH, &dri2_surf->base.Width);
+ window->query(window, NATIVE_WINDOW_HEIGHT, &dri2_surf->base.Height);
+ }
+
+ 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,
- dri2_conf->dri_double_config,
- dri2_surf);
+ dri2_dpy->dri2->createNewDrawable(dri2_dpy->dri_screen, config,
+ dri2_surf);
if (dri2_surf->dri_drawable == NULL) {
_eglError(EGL_BAD_ALLOC, "dri2->createNewDrawable");
- goto cleanup_surf;
+ goto cleanup_surface;
}
- window->common.incRef(&window->common);
- window->query(window, NATIVE_WINDOW_WIDTH, &dri2_surf->base.Width);
- window->query(window, NATIVE_WINDOW_HEIGHT, &dri2_surf->base.Height);
-
- dri2_surf->window = window;
+ if (window) {
+ window->common.incRef(&window->common);
+ dri2_surf->window = window;
+ }
return &dri2_surf->base;
-cleanup_surf:
+cleanup_surface:
free(dri2_surf);
return NULL;
static _EGLSurface *
droid_create_window_surface(_EGLDriver *drv, _EGLDisplay *disp,
- _EGLConfig *conf, EGLNativeWindowType window,
- const EGLint *attrib_list)
+ _EGLConfig *conf, void *native_window,
+ const EGLint *attrib_list)
{
return droid_create_surface(drv, disp, EGL_WINDOW_BIT, conf,
- window, attrib_list);
-}
-
-static _EGLSurface *
-droid_create_pixmap_surface(_EGLDriver *drv, _EGLDisplay *disp,
- _EGLConfig *conf, EGLNativePixmapType pixmap,
- const EGLint *attrib_list)
-{
- return NULL;
+ native_window, attrib_list);
}
static _EGLSurface *
droid_create_pbuffer_surface(_EGLDriver *drv, _EGLDisplay *disp,
_EGLConfig *conf, const EGLint *attrib_list)
{
- return NULL;
+ return droid_create_surface(drv, disp, EGL_PBUFFER_BIT, conf,
+ NULL, attrib_list);
}
static EGLBoolean
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->buffer)
- droid_window_cancel_buffer(dri2_surf);
+ if (dri2_surf->base.Type == EGL_WINDOW_BIT) {
+ if (dri2_surf->buffer)
+ droid_window_cancel_buffer(disp, dri2_surf);
- dri2_surf->window->common.decRef(&dri2_surf->window->common);
+ 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);
return EGL_TRUE;
}
+static int
+update_buffers(struct dri2_egl_surface *dri2_surf)
+{
+ 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");
+ return -1;
+ }
+
+ /* free outdated buffers and update the surface size */
+ if (dri2_surf->base.Width != dri2_surf->buffer->width ||
+ dri2_surf->base.Height != dri2_surf->buffer->height) {
+ droid_free_local_buffers(dri2_surf);
+ dri2_surf->base.Width = dri2_surf->buffer->width;
+ dri2_surf->base.Height = dri2_surf->buffer->height;
+ }
+
+ 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, unsigned int format)
+{
+ struct dri2_egl_display *dri2_dpy =
+ dri2_egl_display(dri2_surf->base.Resource.Display);
+ int fourcc, pitch;
+ int offset = 0, fd;
+
+ 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;
+ }
+
+ 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);
+
+ 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;
+ }
+
+ 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");
+ }
+
+ 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,
+ uint32_t *stamp,
+ void *loaderPrivate,
+ uint32_t buffer_mask,
+ struct __DRIimageList *images)
+{
+ 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 (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;
+ }
+ }
+
+ if (buffer_mask & __DRI_IMAGE_BUFFER_BACK) {
+ if (get_back_bo(dri2_surf, format) < 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 0;
+ }
+
+ return dri2_surf->back->age;
+}
+
static EGLBoolean
droid_swap_buffers(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *draw)
{
- struct dri2_egl_driver *dri2_drv = dri2_egl_driver(drv);
struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
struct dri2_egl_surface *dri2_surf = dri2_egl_surface(draw);
- _EGLContext *ctx;
- if (dri2_drv->glFlush) {
- ctx = _eglGetCurrentContext();
- if (ctx && ctx->DrawSurface == &dri2_surf->base)
- dri2_drv->glFlush();
+ 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++;
}
+ dri2_surf->back->age = 1;
- (*dri2_dpy->flush->flush)(dri2_surf->dri_drawable);
+ dri2_flush_drawable_for_swapbuffers(disp, draw);
if (dri2_surf->buffer)
- droid_window_enqueue_buffer(dri2_surf);
+ 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;
}
static _EGLImage *
-dri2_create_image_android_native_buffer(_EGLDisplay *disp,
- struct android_native_buffer_t *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;
- EGLint 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 (!buf || buf->common.magic != ANDROID_NATIVE_BUFFER_MAGIC ||
- buf->common.version != sizeof(*buf)) {
+ 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;
+ }
+
+ /* .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;
+ }
+
+ if (ycbcr.chroma_step == 2) {
+ /* Semi-planar Y + CbCr or Y + CbCr 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
+ };
+
+ 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, 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
+ };
+
+ 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);
+
+ const int fourcc = get_fourcc(buf->format);
+ if (fourcc == -1) {
_eglError(EGL_BAD_PARAMETER, "eglCreateEGLImageKHR");
return NULL;
}
- name = get_native_buffer_name(buf);
- if (!name) {
+ pitch = buf->stride * get_format_bpp(buf->format);
+ if (pitch == 0) {
_eglError(EGL_BAD_PARAMETER, "eglCreateEGLImageKHR");
return NULL;
}
- /* see the table in droid_add_configs_for_visuals */
- switch (buf->format) {
- case HAL_PIXEL_FORMAT_BGRA_8888:
- format = __DRI_IMAGE_FORMAT_ARGB8888;
- break;
- case HAL_PIXEL_FORMAT_RGB_565:
- format = __DRI_IMAGE_FORMAT_RGB565;
- break;
- case HAL_PIXEL_FORMAT_RGBA_8888:
- case HAL_PIXEL_FORMAT_RGBX_8888:
- case HAL_PIXEL_FORMAT_RGB_888:
- case HAL_PIXEL_FORMAT_RGBA_5551:
- case HAL_PIXEL_FORMAT_RGBA_4444:
- /* unsupported */
- default:
- _eglLog(_EGL_WARNING, "unsupported native buffer format 0x%x", buf->format);
+ 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 NULL;
- break;
}
+ format = get_format(buf->format);
+ if (format == -1)
+ return NULL;
+
dri2_img = calloc(1, sizeof(*dri2_img));
if (!dri2_img) {
_eglError(EGL_BAD_ALLOC, "droid_create_image_mesa_drm");
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,
{
switch (target) {
case EGL_NATIVE_BUFFER_ANDROID:
- return dri2_create_image_android_native_buffer(disp,
- (struct android_native_buffer_t *) buffer);
+ return dri2_create_image_android_native_buffer(disp, ctx,
+ (struct ANativeWindowBuffer *) buffer);
default:
return dri2_create_image_khr(drv, disp, ctx, target, buffer, attr_list);
}
}
-static void
-droid_init_driver_functions(_EGLDriver *drv)
-{
- drv->API.CreateWindowSurface = droid_create_window_surface;
- drv->API.CreatePixmapSurface = droid_create_pixmap_surface;
- drv->API.CreatePbufferSurface = droid_create_pbuffer_surface;
- drv->API.DestroySurface = droid_destroy_surface;
- drv->API.SwapBuffers = droid_swap_buffers;
-
- drv->API.CreateImageKHR = droid_create_image_khr;
-}
-
static void
droid_flush_front_buffer(__DRIdrawable * driDrawable, void *loaderPrivate)
{
}
-static __DRIbuffer *
-droid_get_buffers_with_format(__DRIdrawable * driDrawable,
- int *width, int *height,
- unsigned int *attachments, int count,
- int *out_count, void *loaderPrivate)
+static int
+droid_get_buffers_parse_attachments(struct dri2_egl_surface *dri2_surf,
+ unsigned int *attachments, int count)
{
- struct dri2_egl_surface *dri2_surf = loaderPrivate;
- struct dri2_egl_display *dri2_dpy =
- dri2_egl_display(dri2_surf->base.Resource.Display);
- int i;
-
- if (!dri2_surf->buffer) {
- if (!droid_window_dequeue_buffer(dri2_surf))
- return NULL;
- }
-
- /* free outdated buffers and update the surface size */
- if (dri2_surf->base.Width != dri2_surf->buffer->width ||
- dri2_surf->base.Height != dri2_surf->buffer->height) {
- droid_free_local_buffers(dri2_surf);
- dri2_surf->base.Width = dri2_surf->buffer->width;
- dri2_surf->base.Height = dri2_surf->buffer->height;
- }
+ int num_buffers = 0, i;
- dri2_surf->buffer_count = 0;
+ /* fill dri2_surf->buffers */
for (i = 0; i < count * 2; i += 2) {
__DRIbuffer *buf, *local;
- assert(dri2_surf->buffer_count < ARRAY_SIZE(dri2_surf->buffers));
- buf = &dri2_surf->buffers[dri2_surf->buffer_count];
+ assert(num_buffers < ARRAY_SIZE(dri2_surf->buffers));
+ buf = &dri2_surf->buffers[num_buffers];
switch (attachments[i]) {
case __DRI_BUFFER_BACK_LEFT:
- buf->attachment = attachments[i];
- buf->name = get_native_buffer_name(dri2_surf->buffer);
- buf->cpp = get_format_bpp(dri2_surf->buffer->format);
- buf->pitch = dri2_surf->buffer->stride * buf->cpp;
- buf->flags = 0;
-
- if (buf->name)
- dri2_surf->buffer_count++;
- break;
+ if (dri2_surf->base.Type == EGL_WINDOW_BIT) {
+ buf->attachment = attachments[i];
+ buf->name = get_native_buffer_name(dri2_surf->buffer);
+ buf->cpp = get_format_bpp(dri2_surf->buffer->format);
+ buf->pitch = dri2_surf->buffer->stride * buf->cpp;
+ buf->flags = 0;
+
+ if (buf->name)
+ num_buffers++;
+
+ break;
+ }
+ /* fall through for pbuffers */
case __DRI_BUFFER_DEPTH:
case __DRI_BUFFER_STENCIL:
case __DRI_BUFFER_ACCUM:
if (local) {
*buf = *local;
- dri2_surf->buffer_count++;
+ num_buffers++;
}
break;
case __DRI_BUFFER_FRONT_LEFT:
}
}
+ return num_buffers;
+}
+
+static __DRIbuffer *
+droid_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;
+
+ if (update_buffers(dri2_surf) < 0)
+ return NULL;
+
+ dri2_surf->buffer_count =
+ droid_get_buffers_parse_attachments(dri2_surf, attachments, count);
+
if (width)
*width = dri2_surf->base.Width;
if (height)
*height = dri2_surf->base.Height;
- *out_count = dri2_surf->buffer_count;;
+ *out_count = dri2_surf->buffer_count;
return 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;
- int size;
unsigned int rgba_masks[4];
} visuals[] = {
- { HAL_PIXEL_FORMAT_RGBA_8888, 32, { 0xff, 0xff00, 0xff0000, 0xff000000 } },
- { HAL_PIXEL_FORMAT_RGBX_8888, 32, { 0xff, 0xff00, 0xff0000, 0x0 } },
- { HAL_PIXEL_FORMAT_RGB_888, 24, { 0xff, 0xff00, 0xff0000, 0x0 } },
- { HAL_PIXEL_FORMAT_RGB_565, 16, { 0xf800, 0x7e0, 0x1f, 0x0 } },
- { HAL_PIXEL_FORMAT_BGRA_8888, 32, { 0xff0000, 0xff00, 0xff, 0xff000000 } },
- { 0, 0, { 0, 0, 0, 0 } }
+ { HAL_PIXEL_FORMAT_RGBA_8888, { 0xff, 0xff00, 0xff0000, 0xff000000 } },
+ { HAL_PIXEL_FORMAT_RGBX_8888, { 0xff, 0xff00, 0xff0000, 0x0 } },
+ { HAL_PIXEL_FORMAT_RGB_565, { 0xf800, 0x7e0, 0x1f, 0x0 } },
+ { HAL_PIXEL_FORMAT_BGRA_8888, { 0xff0000, 0xff00, 0xff, 0xff000000 } },
+ };
+ EGLint config_attrs[] = {
+ EGL_NATIVE_VISUAL_ID, 0,
+ EGL_NATIVE_VISUAL_TYPE, 0,
+ EGL_FRAMEBUFFER_TARGET_ANDROID, EGL_TRUE,
+ EGL_RECORDABLE_ANDROID, EGL_TRUE,
+ EGL_NONE
};
+ unsigned int format_count[ARRAY_SIZE(visuals)] = { 0 };
int count, i, j;
count = 0;
- for (i = 0; visuals[i].format; i++) {
- int format_count = 0;
+ for (i = 0; dri2_dpy->driver_configs[i]; i++) {
+ const EGLint surface_type = EGL_WINDOW_BIT | EGL_PBUFFER_BIT;
+ struct dri2_egl_config *dri2_conf;
- for (j = 0; dri2_dpy->driver_configs[j]; j++) {
- struct dri2_egl_config *dri2_conf;
+ for (j = 0; j < ARRAY_SIZE(visuals); j++) {
+ config_attrs[1] = visuals[j].format;
+ config_attrs[3] = visuals[j].format;
- dri2_conf = dri2_add_config(dpy, dri2_dpy->driver_configs[j],
- count + 1, visuals[i].size, EGL_WINDOW_BIT, NULL,
- visuals[i].rgba_masks);
+ dri2_conf = dri2_add_config(dpy, dri2_dpy->driver_configs[i],
+ count + 1, surface_type, config_attrs, visuals[j].rgba_masks);
if (dri2_conf) {
- dri2_conf->base.NativeVisualID = visuals[i].format;
- dri2_conf->base.NativeVisualType = visuals[i].format;
count++;
- format_count++;
+ format_count[j]++;
}
}
+ }
- if (!format_count) {
+ for (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;
-
- /* and we want to make sure GL_DRAW_BUFFER is always GL_BACK */
- if (!dri2_conf->dri_double_config)
- dri2_conf->base.SurfaceType &= ~EGL_WINDOW_BIT;
- }
-
return (count != 0);
}
-static EGLBoolean
-droid_get_pci_id(int fd, int *vendor_id, int *chip_id)
-{
- drmVersionPtr version;
-
- *chip_id = -1;
-
- version = drmGetVersion(fd);
- if (!version) {
- _eglLog(_EGL_WARNING, "invalid drm fd");
- return EGL_FALSE;
- }
- if (!version->name) {
- _eglLog(_EGL_WARNING, "unable to determine the driver name");
- drmFreeVersion(version);
- return EGL_FALSE;
- }
-
- if (strcmp(version->name, "i915") == 0) {
- struct drm_i915_getparam gp;
- int ret;
-
- *vendor_id = 0x8086;
-
- memset(&gp, 0, sizeof(gp));
- gp.param = I915_PARAM_CHIPSET_ID;
- gp.value = chip_id;
- ret = drmCommandWriteRead(fd, DRM_I915_GETPARAM, &gp, sizeof(gp));
- if (ret) {
- _eglLog(_EGL_WARNING, "failed to get param for i915");
- *chip_id = -1;
- }
- }
- else if (strcmp(version->name, "radeon") == 0) {
- struct drm_radeon_info info;
- int ret;
-
- *vendor_id = 0x1002;
-
- memset(&info, 0, sizeof(info));
- info.request = RADEON_INFO_DEVICE_ID;
- info.value = (unsigned long) chip_id;
- ret = drmCommandWriteRead(fd, DRM_RADEON_INFO, &info, sizeof(info));
- if (ret) {
- _eglLog(_EGL_WARNING, "failed to get info for radeon");
- *chip_id = -1;
- }
- }
- else if (strcmp(version->name, "nouveau") == 0) {
- *vendor_id = 0x10de;
- /* not used */
- *chip_id = 0;
- }
- else if (strcmp(version->name, "vmwgfx") == 0) {
- *vendor_id = 0x15ad;
- /* assume SVGA II */
- *chip_id = 0x0405;
- }
-
- drmFreeVersion(version);
-
- return (*chip_id >= 0);
-}
-
-#define DRIVER_MAP_DRI2_ONLY
-#include "pci_ids/pci_id_driver_map.h"
-static const char *
-droid_get_driver_name(int fd)
-{
- int vendor_id = -1, chip_id = -1;
- int idx, i;
- char *name;
-
- if (!droid_get_pci_id(fd, &vendor_id, &chip_id))
- return NULL;
-
- for (idx = 0; driver_map[idx].driver; idx++) {
- if (vendor_id != driver_map[idx].vendor_id)
- continue;
-
- if (driver_map[idx].num_chips_ids == -1)
- break;
-
- for (i = 0; i < driver_map[idx].num_chips_ids; i++) {
- if (driver_map[idx].chip_ids[i] == chip_id)
- break;
- }
- if (i < driver_map[idx].num_chips_ids)
- break;
- }
-
- _eglLog(_EGL_INFO, "pci id for fd %d: %04x:%04x, driver %s",
- fd, vendor_id, chip_id, driver_map[idx].driver);
-
- return driver_map[idx].driver;
-}
-
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;
+ return (fd >= 0) ? fcntl(fd, F_DUPFD_CLOEXEC, 3) : -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:
- LOGD("%s", msg);
+ ALOGD("%s", msg);
break;
case _EGL_INFO:
- LOGI("%s", msg);
+ ALOGI("%s", msg);
break;
case _EGL_WARNING:
- LOGW("%s", msg);
+ ALOGW("%s", msg);
break;
case _EGL_FATAL:
LOG_FATAL("%s", msg);
}
}
+static 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,
+ .create_pbuffer_surface = droid_create_pbuffer_surface,
+ .destroy_surface = droid_destroy_surface,
+ .create_image = droid_create_image_khr,
+ .swap_interval = dri2_fallback_swap_interval,
+ .swap_buffers = droid_swap_buffers,
+ .swap_buffers_with_damage = dri2_fallback_swap_buffers_with_damage,
+ .swap_buffers_region = dri2_fallback_swap_buffers_region,
+ .post_sub_buffer = dri2_fallback_post_sub_buffer,
+ .copy_buffers = dri2_fallback_copy_buffers,
+ .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 },
+
+ .getBuffers = droid_image_get_buffers,
+ .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;
+ int ret;
_eglSetLogProc(droid_log);
+ loader_set_logger(_eglLog);
+
dri2_dpy = calloc(1, sizeof(*dri2_dpy));
if (!dri2_dpy)
return _eglError(EGL_BAD_ALLOC, "eglInitialize");
+ 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_display;
+ }
+
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;
}
- dri2_dpy->driver_name = (char *) droid_get_driver_name(dri2_dpy->fd);
+ 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_device;
+ goto cleanup_driver_name;
}
- 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->is_render_node = drmGetNodeTypeFromFd(dri2_dpy->fd) == DRM_NODE_RENDER;
- 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;
+ /* render nodes cannot use Gem names, and thus do not support
+ * the __DRI_DRI2_LOADER extension */
+ if (!dri2_dpy->is_render_node)
+ dri2_dpy->loader_extensions = droid_dri2_loader_extensions;
+ else
+ dri2_dpy->loader_extensions = droid_image_loader_extensions;
if (!dri2_create_screen(dpy)) {
err = "DRI2: failed to create screen";
goto cleanup_screen;
}
+ dpy->Extensions.ANDROID_framebuffer_target = EGL_TRUE;
dpy->Extensions.ANDROID_image_native_buffer = EGL_TRUE;
- dpy->Extensions.KHR_image_base = EGL_TRUE;
-
- /* we're supporting EGL 1.4 */
- dpy->VersionMajor = 1;
- dpy->VersionMinor = 4;
+ dpy->Extensions.ANDROID_recordable = EGL_TRUE;
+ dpy->Extensions.EXT_buffer_age = EGL_TRUE;
- droid_init_driver_functions(drv);
+ /* Fill vtbl last to prevent accidentally calling virtual function during
+ * initialization.
+ */
+ dri2_dpy->vtbl = &droid_display_vtbl;
return EGL_TRUE;
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);
+ dpy->DriverData = NULL;
return _eglError(EGL_NOT_INITIALIZED, err);
}
projects / mesa.git / blobdiff