/*
* 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 <xf86drm.h>
-#include <i915_drm.h>
-#include <radeon_drm.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"
static int
get_format_bpp(int native)
}
static int
-get_native_buffer_name(struct android_native_buffer_t *buf)
+get_native_buffer_name(struct ANativeWindowBuffer *buf)
{
- struct gralloc_drm_handle_t *handle;
-
- /* check that the buffer is allocated by drm_gralloc and cast */
- handle = gralloc_drm_handle(buf->handle);
-
- return (handle) ? handle->name : 0;
+ 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
return EGL_TRUE;
}
static EGLBoolean
droid_window_enqueue_buffer(struct dri2_egl_surface *dri2_surf)
{
+#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;
window, attrib_list);
}
-static _EGLSurface *
-droid_create_pixmap_surface(_EGLDriver *drv, _EGLDisplay *disp,
- _EGLConfig *conf, EGLNativePixmapType pixmap,
- const EGLint *attrib_list)
-{
- return NULL;
-}
-
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
}
static _EGLImage *
-dri2_create_image_android_native_buffer(_EGLDisplay *disp,
- struct android_native_buffer_t *buf)
+dri2_create_image_android_native_buffer(_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;
EGLint format;
+ 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");
format = __DRI_IMAGE_FORMAT_RGB565;
break;
case HAL_PIXEL_FORMAT_RGBA_8888:
+ format = __DRI_IMAGE_FORMAT_ABGR8888;
+ break;
case HAL_PIXEL_FORMAT_RGBX_8888:
+ format = __DRI_IMAGE_FORMAT_XBGR8888;
+ break;
case HAL_PIXEL_FORMAT_RGB_888:
case HAL_PIXEL_FORMAT_RGBA_5551:
case HAL_PIXEL_FORMAT_RGBA_4444:
{
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;
}
if (buf->name)
num_buffers++;
+
+ break;
}
- break;
+ /* fall through for pbuffers */
case __DRI_BUFFER_DEPTH:
case __DRI_BUFFER_STENCIL:
case __DRI_BUFFER_ACCUM:
struct dri2_egl_display *dri2_dpy = dri2_egl_display(dpy);
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 } },
+ { 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, 0 } }
};
int count, i, j;
int format_count = 0;
for (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;
dri2_conf = dri2_add_config(dpy, dri2_dpy->driver_configs[j],
- count + 1, visuals[i].size, EGL_WINDOW_BIT, NULL,
- visuals[i].rgba_masks);
+ count + 1, surface_type, NULL, visuals[i].rgba_masks);
if (dri2_conf) {
dri2_conf->base.NativeVisualID = visuals[i].format;
dri2_conf->base.NativeVisualType = visuals[i].format;
/* 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)
{
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:
- 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_pixmap_surface,
+ .create_pbuffer_surface = droid_create_pbuffer_surface,
+ .destroy_surface = droid_destroy_surface,
+ .swap_interval = dri2_fallback_swap_interval,
+ .swap_buffers = droid_swap_buffers,
+ .swap_buffers_with_damage = dri2_fallback_swap_buffers_with_damage,
+ .query_buffer_age = dri2_fallback_query_buffer_age,
+};
+
EGLBoolean
dri2_initialize_android(_EGLDriver *drv, _EGLDisplay *dpy)
{
_eglSetLogProc(droid_log);
+ loader_set_logger(_eglLog);
+
dri2_dpy = calloc(1, sizeof(*dri2_dpy));
if (!dri2_dpy)
return _eglError(EGL_BAD_ALLOC, "eglInitialize");
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, 0);
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;
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;
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: