mirror of https://gitlab.freedesktop.org/mesa/mesa
1638 lines
51 KiB
C
1638 lines
51 KiB
C
/*
|
|
* Mesa 3-D graphics library
|
|
*
|
|
* Copyright (C) 2010-2011 Chia-I Wu <olvaffe@gmail.com>
|
|
* Copyright (C) 2010-2011 LunarG Inc.
|
|
*
|
|
* Based on platform_x11, which has
|
|
*
|
|
* Copyright © 2011 Intel Corporation
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a
|
|
* copy of this software and associated documentation files (the "Software"),
|
|
* to deal in the Software without restriction, including without limitation
|
|
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
|
|
* and/or sell copies of the Software, and to permit persons to whom the
|
|
* Software is furnished to do so, subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be included
|
|
* in all copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
|
|
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
|
|
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
|
|
* DEALINGS IN THE SOFTWARE.
|
|
*/
|
|
|
|
#include <cutils/properties.h>
|
|
#include <errno.h>
|
|
#include <dirent.h>
|
|
#include <dlfcn.h>
|
|
#include <fcntl.h>
|
|
#include <xf86drm.h>
|
|
#include <stdbool.h>
|
|
#include <stdio.h>
|
|
#include <sync/sync.h>
|
|
#include <sys/types.h>
|
|
|
|
#include "loader.h"
|
|
#include "egl_dri2.h"
|
|
#include "egl_dri2_fallbacks.h"
|
|
|
|
#ifdef HAVE_DRM_GRALLOC
|
|
#include <gralloc_drm_handle.h>
|
|
#include "gralloc_drm.h"
|
|
#endif /* HAVE_DRM_GRALLOC */
|
|
|
|
#define ALIGN(val, align) (((val) + (align) - 1) & ~((align) - 1))
|
|
|
|
enum chroma_order {
|
|
YCbCr,
|
|
YCrCb,
|
|
};
|
|
|
|
struct droid_yuv_format {
|
|
/* Lookup keys */
|
|
int native; /* HAL_PIXEL_FORMAT_ */
|
|
enum chroma_order chroma_order; /* chroma order is {Cb, Cr} or {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, YCbCr, 2, __DRI_IMAGE_FOURCC_NV12 },
|
|
{ HAL_PIXEL_FORMAT_YCbCr_420_888, YCbCr, 1, __DRI_IMAGE_FOURCC_YUV420 },
|
|
{ HAL_PIXEL_FORMAT_YCbCr_420_888, YCrCb, 1, __DRI_IMAGE_FOURCC_YVU420 },
|
|
{ HAL_PIXEL_FORMAT_YV12, YCrCb, 1, __DRI_IMAGE_FOURCC_YVU420 },
|
|
/* HACK: See droid_create_image_from_prime_fd() and
|
|
* https://issuetracker.google.com/32077885. */
|
|
{ HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED, YCbCr, 2, __DRI_IMAGE_FOURCC_NV12 },
|
|
{ HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED, YCbCr, 1, __DRI_IMAGE_FOURCC_YUV420 },
|
|
{ HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED, YCrCb, 1, __DRI_IMAGE_FOURCC_YVU420 },
|
|
{ HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED, YCrCb, 1, __DRI_IMAGE_FOURCC_AYUV },
|
|
{ HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED, YCrCb, 1, __DRI_IMAGE_FOURCC_XYUV8888 },
|
|
};
|
|
|
|
static int
|
|
get_fourcc_yuv(int native, enum chroma_order chroma_order, 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].chroma_order == chroma_order &&
|
|
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)
|
|
{
|
|
int bpp;
|
|
|
|
switch (native) {
|
|
case HAL_PIXEL_FORMAT_RGBA_8888:
|
|
case HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED:
|
|
/*
|
|
* HACK: Hardcode this to RGBX_8888 as per cros_gralloc hack.
|
|
* TODO: Remove this once https://issuetracker.google.com/32077885 is fixed.
|
|
*/
|
|
case HAL_PIXEL_FORMAT_RGBX_8888:
|
|
case HAL_PIXEL_FORMAT_BGRA_8888:
|
|
bpp = 4;
|
|
break;
|
|
case HAL_PIXEL_FORMAT_RGB_565:
|
|
bpp = 2;
|
|
break;
|
|
default:
|
|
bpp = 0;
|
|
break;
|
|
}
|
|
|
|
return bpp;
|
|
}
|
|
|
|
/* createImageFromFds requires fourcc format */
|
|
static int get_fourcc(int native)
|
|
{
|
|
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_IMPLEMENTATION_DEFINED:
|
|
/*
|
|
* HACK: Hardcode this to RGBX_8888 as per cros_gralloc hack.
|
|
* TODO: Remove this once https://issuetracker.google.com/32077885 is fixed.
|
|
*/
|
|
case HAL_PIXEL_FORMAT_RGBX_8888: return __DRI_IMAGE_FOURCC_XBGR8888;
|
|
default:
|
|
_eglLog(_EGL_WARNING, "unsupported native buffer format 0x%x", native);
|
|
}
|
|
return -1;
|
|
}
|
|
|
|
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_IMPLEMENTATION_DEFINED:
|
|
/*
|
|
* HACK: Hardcode this to RGBX_8888 as per cros_gralloc hack.
|
|
* TODO: Revert this once https://issuetracker.google.com/32077885 is fixed.
|
|
*/
|
|
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;
|
|
}
|
|
|
|
#ifdef HAVE_DRM_GRALLOC
|
|
static int
|
|
get_native_buffer_name(struct ANativeWindowBuffer *buf)
|
|
{
|
|
return gralloc_drm_get_gem_handle(buf->handle);
|
|
}
|
|
#endif /* HAVE_DRM_GRALLOC */
|
|
|
|
static EGLBoolean
|
|
droid_window_dequeue_buffer(struct dri2_egl_surface *dri2_surf)
|
|
{
|
|
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);
|
|
|
|
/* 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(_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);
|
|
|
|
/* Queue the buffer with stored out fence fd. The ANativeWindow or buffer
|
|
* consumer may choose to wait for the fence to signal before accessing
|
|
* it. If fence fd value is -1, buffer can be accessed by consumer
|
|
* immediately. Consumer or application shouldn't rely on timestamp
|
|
* associated with fence if the fence fd is -1.
|
|
*
|
|
* Ownership of fd is transferred to consumer after queueBuffer and the
|
|
* consumer is responsible for closing it. Caller must not use the fd
|
|
* after passing it to queueBuffer.
|
|
*/
|
|
int fence_fd = dri2_surf->out_fence_fd;
|
|
dri2_surf->out_fence_fd = -1;
|
|
dri2_surf->window->queueBuffer(dri2_surf->window, dri2_surf->buffer,
|
|
fence_fd);
|
|
|
|
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)
|
|
{
|
|
int ret;
|
|
int fence_fd = dri2_surf->out_fence_fd;
|
|
|
|
dri2_surf->out_fence_fd = -1;
|
|
ret = dri2_surf->window->cancelBuffer(dri2_surf->window,
|
|
dri2_surf->buffer, fence_fd);
|
|
if (ret < 0) {
|
|
_eglLog(_EGL_WARNING, "ANativeWindow::cancelBuffer failed");
|
|
dri2_surf->base.Lost = EGL_TRUE;
|
|
}
|
|
}
|
|
|
|
static bool
|
|
droid_set_shared_buffer_mode(_EGLDisplay *disp, _EGLSurface *surf, bool mode)
|
|
{
|
|
#if ANDROID_API_LEVEL >= 24
|
|
struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
|
|
struct dri2_egl_surface *dri2_surf = dri2_egl_surface(surf);
|
|
struct ANativeWindow *window = dri2_surf->window;
|
|
|
|
assert(surf->Type == EGL_WINDOW_BIT);
|
|
assert(_eglSurfaceHasMutableRenderBuffer(&dri2_surf->base));
|
|
|
|
_eglLog(_EGL_DEBUG, "%s: mode=%d", __func__, mode);
|
|
|
|
if (native_window_set_shared_buffer_mode(window, mode)) {
|
|
_eglLog(_EGL_WARNING, "failed native_window_set_shared_buffer_mode"
|
|
"(window=%p, mode=%d)", window, mode);
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
#else
|
|
_eglLog(_EGL_FATAL, "%s:%d: internal error: unreachable", __FILE__, __LINE__);
|
|
return false;
|
|
#endif
|
|
}
|
|
|
|
static _EGLSurface *
|
|
droid_create_surface(_EGLDriver *drv, _EGLDisplay *disp, EGLint type,
|
|
_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;
|
|
struct ANativeWindow *window = native_window;
|
|
const __DRIconfig *config;
|
|
|
|
dri2_surf = calloc(1, sizeof *dri2_surf);
|
|
if (!dri2_surf) {
|
|
_eglError(EGL_BAD_ALLOC, "droid_create_surface");
|
|
return NULL;
|
|
}
|
|
|
|
if (!dri2_init_surface(&dri2_surf->base, disp, type, conf, attrib_list,
|
|
true, native_window))
|
|
goto cleanup_surface;
|
|
|
|
if (type == EGL_WINDOW_BIT) {
|
|
int format;
|
|
|
|
if (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) {
|
|
_eglError(EGL_BAD_MATCH, "Unsupported surfacetype/colorspace configuration");
|
|
goto cleanup_surface;
|
|
}
|
|
|
|
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, "createNewDrawable");
|
|
goto cleanup_surface;
|
|
}
|
|
|
|
if (window) {
|
|
window->common.incRef(&window->common);
|
|
dri2_surf->window = window;
|
|
}
|
|
|
|
return &dri2_surf->base;
|
|
|
|
cleanup_surface:
|
|
free(dri2_surf);
|
|
|
|
return NULL;
|
|
}
|
|
|
|
static _EGLSurface *
|
|
droid_create_window_surface(_EGLDriver *drv, _EGLDisplay *disp,
|
|
_EGLConfig *conf, void *native_window,
|
|
const EGLint *attrib_list)
|
|
{
|
|
return droid_create_surface(drv, disp, EGL_WINDOW_BIT, conf,
|
|
native_window, attrib_list);
|
|
}
|
|
|
|
static _EGLSurface *
|
|
droid_create_pbuffer_surface(_EGLDriver *drv, _EGLDisplay *disp,
|
|
_EGLConfig *conf, const EGLint *attrib_list)
|
|
{
|
|
return droid_create_surface(drv, disp, EGL_PBUFFER_BIT, conf,
|
|
NULL, attrib_list);
|
|
}
|
|
|
|
static EGLBoolean
|
|
droid_destroy_surface(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *surf)
|
|
{
|
|
struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
|
|
struct dri2_egl_surface *dri2_surf = dri2_egl_surface(surf);
|
|
|
|
dri2_egl_surface_free_local_buffers(dri2_surf);
|
|
|
|
if (dri2_surf->base.Type == EGL_WINDOW_BIT) {
|
|
if (dri2_surf->buffer)
|
|
droid_window_cancel_buffer(dri2_surf);
|
|
|
|
dri2_surf->window->common.decRef(&dri2_surf->window->common);
|
|
}
|
|
|
|
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);
|
|
|
|
dri2_fini_surface(surf);
|
|
free(dri2_surf);
|
|
|
|
return EGL_TRUE;
|
|
}
|
|
|
|
static EGLBoolean
|
|
droid_swap_interval(_EGLDriver *drv, _EGLDisplay *disp,
|
|
_EGLSurface *surf, EGLint interval)
|
|
{
|
|
struct dri2_egl_surface *dri2_surf = dri2_egl_surface(surf);
|
|
struct ANativeWindow *window = dri2_surf->window;
|
|
|
|
if (window->setSwapInterval(window, interval))
|
|
return EGL_FALSE;
|
|
|
|
surf->SwapInterval = interval;
|
|
return EGL_TRUE;
|
|
}
|
|
|
|
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;
|
|
}
|
|
|
|
/* 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) {
|
|
dri2_egl_surface_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)
|
|
{
|
|
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 (_eglSurfaceInSharedBufferMode(&dri2_surf->base)) {
|
|
if (get_back_bo(dri2_surf) < 0)
|
|
return 0;
|
|
|
|
/* We have dri_image_back because this is a window surface and
|
|
* get_back_bo() succeeded.
|
|
*/
|
|
assert(dri2_surf->dri_image_back);
|
|
images->back = dri2_surf->dri_image_back;
|
|
images->image_mask |= __DRI_IMAGE_BUFFER_SHARED;
|
|
|
|
/* There exists no accompanying back nor front buffer. */
|
|
return 1;
|
|
}
|
|
|
|
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) < 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)
|
|
{
|
|
struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
|
|
struct dri2_egl_surface *dri2_surf = dri2_egl_surface(draw);
|
|
const bool has_mutable_rb = _eglSurfaceHasMutableRenderBuffer(draw);
|
|
|
|
/* From the EGL_KHR_mutable_render_buffer spec (v12):
|
|
*
|
|
* If surface is a single-buffered window, pixmap, or pbuffer surface
|
|
* for which there is no pending change to the EGL_RENDER_BUFFER
|
|
* attribute, eglSwapBuffers has no effect.
|
|
*/
|
|
if (has_mutable_rb &&
|
|
draw->RequestedRenderBuffer == EGL_SINGLE_BUFFER &&
|
|
draw->ActiveRenderBuffer == EGL_SINGLE_BUFFER) {
|
|
_eglLog(_EGL_DEBUG, "%s: remain in shared buffer mode", __func__);
|
|
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);
|
|
|
|
/* Update the shared buffer mode */
|
|
if (has_mutable_rb &&
|
|
draw->ActiveRenderBuffer != draw->RequestedRenderBuffer) {
|
|
bool mode = (draw->RequestedRenderBuffer == EGL_SINGLE_BUFFER);
|
|
_eglLog(_EGL_DEBUG, "%s: change to shared buffer mode %d",
|
|
__func__, mode);
|
|
|
|
if (!droid_set_shared_buffer_mode(disp, draw, mode))
|
|
return EGL_FALSE;
|
|
draw->ActiveRenderBuffer = draw->RequestedRenderBuffer;
|
|
}
|
|
|
|
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)
|
|
return _eglError(EGL_BAD_ALLOC, "eglSetDamageRegionKHR");
|
|
|
|
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 *
|
|
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 android_ycbcr ycbcr;
|
|
size_t offsets[3];
|
|
size_t pitches[3];
|
|
enum chroma_order chroma_order;
|
|
int fourcc;
|
|
int ret;
|
|
|
|
if (!dri2_dpy->gralloc->lock_ycbcr) {
|
|
_eglLog(_EGL_WARNING, "Gralloc does not support lock_ycbcr");
|
|
return NULL;
|
|
}
|
|
|
|
memset(&ycbcr, 0, sizeof(ycbcr));
|
|
ret = dri2_dpy->gralloc->lock_ycbcr(dri2_dpy->gralloc, buf->handle,
|
|
0, 0, 0, 0, 0, &ycbcr);
|
|
if (ret) {
|
|
/* HACK: See droid_create_image_from_prime_fd() and
|
|
* https://issuetracker.google.com/32077885.*/
|
|
if (buf->format == HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED)
|
|
return NULL;
|
|
|
|
_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. */
|
|
if ((size_t)ycbcr.cr < (size_t)ycbcr.cb) {
|
|
chroma_order = YCrCb;
|
|
offsets[1] = (size_t)ycbcr.cr;
|
|
offsets[2] = (size_t)ycbcr.cb;
|
|
} else {
|
|
chroma_order = YCbCr;
|
|
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, chroma_order, ycbcr.chroma_step);
|
|
if (fourcc == -1) {
|
|
_eglLog(_EGL_WARNING, "unsupported YUV format, native = %x, chroma_order = %s, chroma_step = %d",
|
|
buf->format, chroma_order == YCbCr ? "YCbCr" : "YCrCb", ycbcr.chroma_step);
|
|
return NULL;
|
|
}
|
|
|
|
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
|
|
};
|
|
|
|
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)) {
|
|
_EGLImage *image;
|
|
|
|
image = droid_create_image_from_prime_fd_yuv(disp, ctx, buf, fd);
|
|
/*
|
|
* HACK: https://issuetracker.google.com/32077885
|
|
* There is no API available to properly query the IMPLEMENTATION_DEFINED
|
|
* format. As a workaround we rely here on gralloc allocating either
|
|
* an arbitrary YCbCr 4:2:0 or RGBX_8888, with the latter being recognized
|
|
* by lock_ycbcr failing.
|
|
*/
|
|
if (image || buf->format != HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED)
|
|
return image;
|
|
}
|
|
|
|
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);
|
|
}
|
|
|
|
#ifdef HAVE_DRM_GRALLOC
|
|
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;
|
|
}
|
|
|
|
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 NULL;
|
|
}
|
|
|
|
_eglInitImage(&dri2_img->base, disp);
|
|
|
|
dri2_img->dri_image =
|
|
dri2_dpy->image->createImageFromName(dri2_dpy->dri_screen,
|
|
buf->width,
|
|
buf->height,
|
|
format,
|
|
name,
|
|
buf->stride,
|
|
dri2_img);
|
|
if (!dri2_img->dri_image) {
|
|
free(dri2_img);
|
|
_eglError(EGL_BAD_ALLOC, "droid_create_image_mesa_drm");
|
|
return NULL;
|
|
}
|
|
|
|
return &dri2_img->base;
|
|
}
|
|
#endif /* HAVE_DRM_GRALLOC */
|
|
|
|
static EGLBoolean
|
|
droid_query_surface(_EGLDriver *drv, _EGLDisplay *disp, _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, disp, 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);
|
|
|
|
#ifdef HAVE_DRM_GRALLOC
|
|
return droid_create_image_from_name(disp, ctx, buf);
|
|
#else
|
|
return NULL;
|
|
#endif
|
|
}
|
|
|
|
static _EGLImage *
|
|
droid_create_image_khr(_EGLDriver *drv, _EGLDisplay *disp,
|
|
_EGLContext *ctx, EGLenum target,
|
|
EGLClientBuffer buffer, const EGLint *attr_list)
|
|
{
|
|
switch (target) {
|
|
case EGL_NATIVE_BUFFER_ANDROID:
|
|
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_flush_front_buffer(__DRIdrawable * driDrawable, void *loaderPrivate)
|
|
{
|
|
}
|
|
|
|
#ifdef HAVE_DRM_GRALLOC
|
|
static int
|
|
droid_get_buffers_parse_attachments(struct dri2_egl_surface *dri2_surf,
|
|
unsigned int *attachments, int count)
|
|
{
|
|
int num_buffers = 0;
|
|
|
|
/* fill dri2_surf->buffers */
|
|
for (int i = 0; i < count * 2; i += 2) {
|
|
__DRIbuffer *buf, *local;
|
|
|
|
assert(num_buffers < ARRAY_SIZE(dri2_surf->buffers));
|
|
buf = &dri2_surf->buffers[num_buffers];
|
|
|
|
switch (attachments[i]) {
|
|
case __DRI_BUFFER_BACK_LEFT:
|
|
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:
|
|
case __DRI_BUFFER_DEPTH_STENCIL:
|
|
case __DRI_BUFFER_HIZ:
|
|
local = dri2_egl_surface_alloc_local_buffer(dri2_surf,
|
|
attachments[i], attachments[i + 1]);
|
|
|
|
if (local) {
|
|
*buf = *local;
|
|
num_buffers++;
|
|
}
|
|
break;
|
|
case __DRI_BUFFER_FRONT_LEFT:
|
|
case __DRI_BUFFER_FRONT_RIGHT:
|
|
case __DRI_BUFFER_FAKE_FRONT_LEFT:
|
|
case __DRI_BUFFER_FAKE_FRONT_RIGHT:
|
|
case __DRI_BUFFER_BACK_RIGHT:
|
|
default:
|
|
/* no front or right buffers */
|
|
break;
|
|
}
|
|
}
|
|
|
|
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;
|
|
|
|
*out_count = droid_get_buffers_parse_attachments(dri2_surf, attachments, count);
|
|
|
|
if (width)
|
|
*width = dri2_surf->base.Width;
|
|
if (height)
|
|
*height = dri2_surf->base.Height;
|
|
|
|
return dri2_surf->buffers;
|
|
}
|
|
#endif /* HAVE_DRM_GRALLOC */
|
|
|
|
static unsigned
|
|
droid_get_capability(void *loaderPrivate, enum dri_loader_cap cap)
|
|
{
|
|
/* Note: loaderPrivate is _EGLDisplay* */
|
|
switch (cap) {
|
|
case DRI_LOADER_CAP_RGBA_ORDERING:
|
|
return 1;
|
|
default:
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
static EGLBoolean
|
|
droid_add_configs_for_visuals(_EGLDriver *drv, _EGLDisplay *disp)
|
|
{
|
|
struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
|
|
static const struct {
|
|
int format;
|
|
unsigned int rgba_masks[4];
|
|
} visuals[] = {
|
|
{ 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 } },
|
|
};
|
|
|
|
unsigned int format_count[ARRAY_SIZE(visuals)] = { 0 };
|
|
int config_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;
|
|
|
|
const EGLint config_attrs[] = {
|
|
EGL_NATIVE_VISUAL_ID, visuals[i].format,
|
|
EGL_NATIVE_VISUAL_TYPE, visuals[i].format,
|
|
EGL_FRAMEBUFFER_TARGET_ANDROID, EGL_TRUE,
|
|
EGL_RECORDABLE_ANDROID, EGL_TRUE,
|
|
EGL_NONE
|
|
};
|
|
|
|
struct dri2_egl_config *dri2_conf =
|
|
dri2_add_config(disp, dri2_dpy->driver_configs[j],
|
|
config_count + 1, surface_type, config_attrs,
|
|
visuals[i].rgba_masks);
|
|
if (dri2_conf) {
|
|
if (dri2_conf->base.ConfigID == config_count + 1)
|
|
config_count++;
|
|
format_count[i]++;
|
|
}
|
|
}
|
|
}
|
|
|
|
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);
|
|
}
|
|
}
|
|
|
|
return (config_count != 0);
|
|
}
|
|
|
|
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,
|
|
.create_pbuffer_surface = droid_create_pbuffer_surface,
|
|
.destroy_surface = droid_destroy_surface,
|
|
.create_image = droid_create_image_khr,
|
|
.swap_buffers = droid_swap_buffers,
|
|
.swap_buffers_with_damage = dri2_fallback_swap_buffers_with_damage, /* Android implements the function */
|
|
.swap_buffers_region = dri2_fallback_swap_buffers_region,
|
|
.swap_interval = droid_swap_interval,
|
|
#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 = 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,
|
|
.set_shared_buffer_mode = droid_set_shared_buffer_mode,
|
|
};
|
|
|
|
#ifdef HAVE_DRM_GRALLOC
|
|
static const __DRIdri2LoaderExtension droid_dri2_loader_extension = {
|
|
.base = { __DRI_DRI2_LOADER, 4 },
|
|
|
|
.getBuffers = NULL,
|
|
.flushFrontBuffer = droid_flush_front_buffer,
|
|
.getBuffersWithFormat = droid_get_buffers_with_format,
|
|
.getCapability = droid_get_capability,
|
|
};
|
|
|
|
static const __DRIextension *droid_dri2_loader_extensions[] = {
|
|
&droid_dri2_loader_extension.base,
|
|
&image_lookup_extension.base,
|
|
&use_invalidate.base,
|
|
/* No __DRI_MUTABLE_RENDER_BUFFER_LOADER because it requires
|
|
* __DRI_IMAGE_LOADER.
|
|
*/
|
|
NULL,
|
|
};
|
|
#endif /* HAVE_DRM_GRALLOC */
|
|
|
|
static const __DRIimageLoaderExtension droid_image_loader_extension = {
|
|
.base = { __DRI_IMAGE_LOADER, 2 },
|
|
|
|
.getBuffers = droid_image_get_buffers,
|
|
.flushFrontBuffer = droid_flush_front_buffer,
|
|
.getCapability = droid_get_capability,
|
|
};
|
|
|
|
static void
|
|
droid_display_shared_buffer(__DRIdrawable *driDrawable, int fence_fd,
|
|
void *loaderPrivate)
|
|
{
|
|
struct dri2_egl_surface *dri2_surf = loaderPrivate;
|
|
struct ANativeWindowBuffer *old_buffer UNUSED = dri2_surf->buffer;
|
|
|
|
if (!_eglSurfaceInSharedBufferMode(&dri2_surf->base)) {
|
|
_eglLog(_EGL_WARNING, "%s: internal error: buffer is not shared",
|
|
__func__);
|
|
return;
|
|
}
|
|
|
|
if (fence_fd >= 0) {
|
|
/* The driver's fence is more recent than the surface's out fence, if it
|
|
* exists at all. So use the driver's fence.
|
|
*/
|
|
if (dri2_surf->out_fence_fd >= 0) {
|
|
close(dri2_surf->out_fence_fd);
|
|
dri2_surf->out_fence_fd = -1;
|
|
}
|
|
} else if (dri2_surf->out_fence_fd >= 0) {
|
|
fence_fd = dri2_surf->out_fence_fd;
|
|
dri2_surf->out_fence_fd = -1;
|
|
}
|
|
|
|
if (dri2_surf->window->queueBuffer(dri2_surf->window, dri2_surf->buffer,
|
|
fence_fd)) {
|
|
_eglLog(_EGL_WARNING, "%s: ANativeWindow::queueBuffer failed", __func__);
|
|
close(fence_fd);
|
|
return;
|
|
}
|
|
|
|
fence_fd = -1;
|
|
|
|
if (dri2_surf->window->dequeueBuffer(dri2_surf->window, &dri2_surf->buffer,
|
|
&fence_fd)) {
|
|
/* Tear down the surface because it no longer has a back buffer. */
|
|
struct dri2_egl_display *dri2_dpy =
|
|
dri2_egl_display(dri2_surf->base.Resource.Display);
|
|
|
|
_eglLog(_EGL_WARNING, "%s: ANativeWindow::dequeueBuffer failed", __func__);
|
|
|
|
dri2_surf->base.Lost = true;
|
|
dri2_surf->buffer = NULL;
|
|
dri2_surf->back = NULL;
|
|
|
|
if (dri2_surf->dri_image_back) {
|
|
dri2_dpy->image->destroyImage(dri2_surf->dri_image_back);
|
|
dri2_surf->dri_image_back = NULL;
|
|
}
|
|
|
|
dri2_dpy->flush->invalidate(dri2_surf->dri_drawable);
|
|
return;
|
|
}
|
|
|
|
if (fence_fd < 0)
|
|
return;
|
|
|
|
/* Access to the buffer is controlled by a sync fence. Block on it.
|
|
*
|
|
* Ideally, we would submit the fence to the driver, and the driver would
|
|
* postpone command execution until it signalled. But DRI lacks API for
|
|
* that (as of 2018-04-11).
|
|
*
|
|
* SYNC_IOC_WAIT waits forever if timeout < 0
|
|
*/
|
|
sync_wait(fence_fd, -1);
|
|
close(fence_fd);
|
|
}
|
|
|
|
static const __DRImutableRenderBufferLoaderExtension droid_mutable_render_buffer_extension = {
|
|
.base = { __DRI_MUTABLE_RENDER_BUFFER_LOADER, 1 },
|
|
.displaySharedBuffer = droid_display_shared_buffer,
|
|
};
|
|
|
|
static const __DRIextension *droid_image_loader_extensions[] = {
|
|
&droid_image_loader_extension.base,
|
|
&image_lookup_extension.base,
|
|
&use_invalidate.base,
|
|
&droid_mutable_render_buffer_extension.base,
|
|
NULL,
|
|
};
|
|
|
|
static EGLBoolean
|
|
droid_load_driver(_EGLDisplay *disp, bool swrast)
|
|
{
|
|
struct dri2_egl_display *dri2_dpy = disp->DriverData;
|
|
const char *err;
|
|
|
|
dri2_dpy->driver_name = loader_get_driver_for_fd(dri2_dpy->fd);
|
|
if (dri2_dpy->driver_name == NULL)
|
|
return false;
|
|
|
|
#ifdef HAVE_DRM_GRALLOC
|
|
/* Handle control nodes using __DRI_DRI2_LOADER extension and GEM names
|
|
* for backwards compatibility with drm_gralloc. (Do not use on new
|
|
* systems.) */
|
|
dri2_dpy->loader_extensions = droid_dri2_loader_extensions;
|
|
if (!dri2_load_driver(disp)) {
|
|
err = "DRI2: failed to load driver";
|
|
goto error;
|
|
}
|
|
#else
|
|
if (swrast) {
|
|
/* Use kms swrast only with vgem / virtio_gpu.
|
|
* virtio-gpu fallbacks to software rendering when 3D features
|
|
* are unavailable since 6c5ab.
|
|
*/
|
|
if (strcmp(dri2_dpy->driver_name, "vgem") == 0 ||
|
|
strcmp(dri2_dpy->driver_name, "virtio_gpu") == 0) {
|
|
free(dri2_dpy->driver_name);
|
|
dri2_dpy->driver_name = strdup("kms_swrast");
|
|
} else {
|
|
err = "DRI3: failed to find software capable driver";
|
|
goto error;
|
|
}
|
|
}
|
|
|
|
dri2_dpy->loader_extensions = droid_image_loader_extensions;
|
|
if (!dri2_load_driver_dri3(disp)) {
|
|
err = "DRI3: failed to load driver";
|
|
goto error;
|
|
}
|
|
#endif
|
|
|
|
return true;
|
|
|
|
error:
|
|
free(dri2_dpy->driver_name);
|
|
dri2_dpy->driver_name = NULL;
|
|
return false;
|
|
}
|
|
|
|
static void
|
|
droid_unload_driver(_EGLDisplay *disp)
|
|
{
|
|
struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
|
|
|
|
dlclose(dri2_dpy->driver);
|
|
dri2_dpy->driver = NULL;
|
|
free(dri2_dpy->driver_name);
|
|
dri2_dpy->driver_name = NULL;
|
|
}
|
|
|
|
static int
|
|
droid_filter_device(_EGLDisplay *disp, int fd, const char *vendor)
|
|
{
|
|
drmVersionPtr ver = drmGetVersion(fd);
|
|
if (!ver)
|
|
return -1;
|
|
|
|
if (strcmp(vendor, ver->name) != 0) {
|
|
drmFreeVersion(ver);
|
|
return -1;
|
|
}
|
|
|
|
drmFreeVersion(ver);
|
|
return 0;
|
|
}
|
|
|
|
static EGLBoolean
|
|
droid_probe_device(_EGLDisplay *disp, bool swrast)
|
|
{
|
|
/* Check that the device is supported, by attempting to:
|
|
* - load the dri module
|
|
* - and, create a screen
|
|
*/
|
|
if (!droid_load_driver(disp, swrast))
|
|
return EGL_FALSE;
|
|
|
|
if (!dri2_create_screen(disp)) {
|
|
_eglLog(_EGL_WARNING, "DRI2: failed to create screen");
|
|
droid_unload_driver(disp);
|
|
return EGL_FALSE;
|
|
}
|
|
return EGL_TRUE;
|
|
}
|
|
|
|
#ifdef HAVE_DRM_GRALLOC
|
|
static EGLBoolean
|
|
droid_open_device(_EGLDisplay *disp, bool swrast)
|
|
{
|
|
struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
|
|
int fd = -1, err = -EINVAL;
|
|
|
|
if (swrast)
|
|
return EGL_FALSE;
|
|
|
|
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");
|
|
return EGL_FALSE;
|
|
}
|
|
|
|
dri2_dpy->fd = fcntl(fd, F_DUPFD_CLOEXEC, 3);
|
|
if (dri2_dpy->fd < 0)
|
|
return EGL_FALSE;
|
|
|
|
if (drmGetNodeTypeFromFd(dri2_dpy->fd) == DRM_NODE_RENDER)
|
|
return EGL_FALSE;
|
|
|
|
return droid_probe_device(disp, swrast);
|
|
}
|
|
#else
|
|
static EGLBoolean
|
|
droid_open_device(_EGLDisplay *disp, bool swrast)
|
|
{
|
|
#define MAX_DRM_DEVICES 64
|
|
struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
|
|
drmDevicePtr device, devices[MAX_DRM_DEVICES] = { NULL };
|
|
int num_devices;
|
|
|
|
char *vendor_name = NULL;
|
|
char vendor_buf[PROPERTY_VALUE_MAX];
|
|
|
|
#ifdef EGL_FORCE_RENDERNODE
|
|
const unsigned node_type = DRM_NODE_RENDER;
|
|
#else
|
|
const unsigned node_type = swrast ? DRM_NODE_PRIMARY : DRM_NODE_RENDER;
|
|
#endif
|
|
|
|
if (property_get("drm.gpu.vendor_name", vendor_buf, NULL) > 0)
|
|
vendor_name = vendor_buf;
|
|
|
|
num_devices = drmGetDevices2(0, devices, ARRAY_SIZE(devices));
|
|
if (num_devices < 0)
|
|
return EGL_FALSE;
|
|
|
|
for (int i = 0; i < num_devices; i++) {
|
|
device = devices[i];
|
|
|
|
if (!(device->available_nodes & (1 << node_type)))
|
|
continue;
|
|
|
|
dri2_dpy->fd = loader_open_device(device->nodes[node_type]);
|
|
if (dri2_dpy->fd < 0) {
|
|
_eglLog(_EGL_WARNING, "%s() Failed to open DRM device %s",
|
|
__func__, device->nodes[node_type]);
|
|
continue;
|
|
}
|
|
|
|
/* If a vendor is explicitly provided, we use only that.
|
|
* Otherwise we fall-back the first device that is supported.
|
|
*/
|
|
if (vendor_name) {
|
|
if (droid_filter_device(disp, dri2_dpy->fd, vendor_name)) {
|
|
/* Device does not match - try next device */
|
|
close(dri2_dpy->fd);
|
|
dri2_dpy->fd = -1;
|
|
continue;
|
|
}
|
|
/* If the requested device matches - use it. Regardless if
|
|
* init fails, do not fall-back to any other device.
|
|
*/
|
|
if (!droid_probe_device(disp, false)) {
|
|
close(dri2_dpy->fd);
|
|
dri2_dpy->fd = -1;
|
|
}
|
|
|
|
break;
|
|
}
|
|
if (droid_probe_device(disp, swrast))
|
|
break;
|
|
|
|
/* No explicit request - attempt the next device */
|
|
close(dri2_dpy->fd);
|
|
dri2_dpy->fd = -1;
|
|
}
|
|
drmFreeDevices(devices, num_devices);
|
|
|
|
if (dri2_dpy->fd < 0) {
|
|
_eglLog(_EGL_WARNING, "Failed to open %s DRM device",
|
|
vendor_name ? "desired": "any");
|
|
return EGL_FALSE;
|
|
}
|
|
|
|
return EGL_TRUE;
|
|
#undef MAX_DRM_DEVICES
|
|
}
|
|
|
|
#endif
|
|
|
|
EGLBoolean
|
|
dri2_initialize_android(_EGLDriver *drv, _EGLDisplay *disp)
|
|
{
|
|
_EGLDevice *dev;
|
|
bool device_opened = false;
|
|
struct dri2_egl_display *dri2_dpy;
|
|
const char *err;
|
|
int ret;
|
|
|
|
dri2_dpy = calloc(1, sizeof(*dri2_dpy));
|
|
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;
|
|
}
|
|
|
|
disp->DriverData = (void *) dri2_dpy;
|
|
if (!disp->Options.ForceSoftware)
|
|
device_opened = droid_open_device(disp, false);
|
|
if (!device_opened)
|
|
device_opened = droid_open_device(disp, true);
|
|
|
|
if (!device_opened) {
|
|
err = "DRI2: failed to open device";
|
|
goto cleanup;
|
|
}
|
|
|
|
dev = _eglAddDevice(dri2_dpy->fd, false);
|
|
if (!dev) {
|
|
err = "DRI2: failed to find EGLDevice";
|
|
goto cleanup;
|
|
}
|
|
|
|
disp->Device = dev;
|
|
|
|
if (!dri2_setup_extensions(disp)) {
|
|
err = "DRI2: failed to setup extensions";
|
|
goto cleanup;
|
|
}
|
|
|
|
dri2_setup_screen(disp);
|
|
|
|
/* We set the maximum swap interval as 1 for Android platform, since it is
|
|
* the maximum value supported by Android according to the value of
|
|
* ANativeWindow::maxSwapInterval.
|
|
*/
|
|
dri2_setup_swap_interval(disp, 1);
|
|
|
|
disp->Extensions.ANDROID_framebuffer_target = EGL_TRUE;
|
|
disp->Extensions.ANDROID_image_native_buffer = EGL_TRUE;
|
|
disp->Extensions.ANDROID_recordable = EGL_TRUE;
|
|
disp->Extensions.EXT_buffer_age = EGL_TRUE;
|
|
#if ANDROID_API_LEVEL >= 23
|
|
disp->Extensions.KHR_partial_update = EGL_TRUE;
|
|
#endif
|
|
disp->Extensions.KHR_image = EGL_TRUE;
|
|
#if ANDROID_API_LEVEL >= 24
|
|
if (dri2_dpy->mutable_render_buffer &&
|
|
dri2_dpy->loader_extensions == droid_image_loader_extensions) {
|
|
disp->Extensions.KHR_mutable_render_buffer = EGL_TRUE;
|
|
}
|
|
#endif
|
|
|
|
/* Create configs *after* enabling extensions because presence of DRI
|
|
* driver extensions can affect the capabilities of EGLConfigs.
|
|
*/
|
|
if (!droid_add_configs_for_visuals(drv, disp)) {
|
|
err = "DRI2: failed to add configs";
|
|
goto cleanup;
|
|
}
|
|
|
|
/* Fill vtbl last to prevent accidentally calling virtual function during
|
|
* initialization.
|
|
*/
|
|
dri2_dpy->vtbl = &droid_display_vtbl;
|
|
|
|
return EGL_TRUE;
|
|
|
|
cleanup:
|
|
dri2_display_destroy(disp);
|
|
return _eglError(EGL_NOT_INITIALIZED, err);
|
|
}
|