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egl/dri2: Add reference count for dri2_egl_display
[android-x86/external-mesa.git] / src / egl / drivers / dri2 / egl_dri2.h
index 83ea21e..02f9604 100644 (file)
 #ifndef EGL_DRI2_INCLUDED
 #define EGL_DRI2_INCLUDED
 
+#include <stdint.h>
+
 #ifdef HAVE_X11_PLATFORM
 #include <xcb/xcb.h>
 #include <xcb/dri2.h>
 #include <xcb/xfixes.h>
 #include <X11/Xlib-xcb.h>
+
+#ifdef HAVE_DRI3
+#include "loader_dri3_helper.h"
+#endif
 #endif
 
 #ifdef HAVE_WAYLAND_PLATFORM
 #include <wayland-client.h>
-#include "wayland-drm.h"
 #include "wayland-egl-priv.h"
 #endif
 
 #include <GL/gl.h>
 #include <GL/internal/dri_interface.h>
 
+#ifdef HAVE_DRM_PLATFORM
 #include <gbm_driint.h>
+#endif
+
+#ifdef HAVE_ANDROID_PLATFORM
+#define LOG_TAG "EGL-DRI2"
+
+#if ANDROID_VERSION >= 0x0400
+#  include <system/window.h>
+#else
+#  define android_native_buffer_t ANativeWindowBuffer
+#  include <ui/egl/android_natives.h>
+#  include <ui/android_native_buffer.h>
+#endif
+
+#include <hardware/gralloc.h>
+#include <gralloc_drm_handle.h>
+#include <cutils/log.h>
+
+#endif /* HAVE_ANDROID_PLATFORM */
 
 #include "eglconfig.h"
 #include "eglcontext.h"
 #include "egllog.h"
 #include "eglsurface.h"
 #include "eglimage.h"
+#include "eglsync.h"
 
 #define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0]))
 
+struct wl_buffer;
+
 struct dri2_egl_driver
 {
    _EGLDriver base;
@@ -66,43 +93,134 @@ struct dri2_egl_driver
    void (*glFlush)(void);
 };
 
+struct dri2_egl_display_vtbl {
+   int (*authenticate)(_EGLDisplay *disp, uint32_t id);
+
+   _EGLSurface* (*create_window_surface)(_EGLDriver *drv, _EGLDisplay *dpy,
+                                         _EGLConfig *config,
+                                         void *native_window,
+                                         const EGLint *attrib_list);
+
+   _EGLSurface* (*create_pixmap_surface)(_EGLDriver *drv, _EGLDisplay *dpy,
+                                         _EGLConfig *config,
+                                         void *native_pixmap,
+                                         const EGLint *attrib_list);
+
+   _EGLSurface* (*create_pbuffer_surface)(_EGLDriver *drv, _EGLDisplay *dpy,
+                                          _EGLConfig *config,
+                                          const EGLint *attrib_list);
+
+   EGLBoolean (*destroy_surface)(_EGLDriver *drv, _EGLDisplay *dpy,
+                                 _EGLSurface *surface);
+
+   EGLBoolean (*swap_interval)(_EGLDriver *drv, _EGLDisplay *dpy,
+                               _EGLSurface *surf, EGLint interval);
+
+   _EGLImage* (*create_image)(_EGLDriver *drv, _EGLDisplay *dpy,
+                              _EGLContext *ctx, EGLenum target,
+                              EGLClientBuffer buffer,
+                              const EGLint *attr_list);
+
+   EGLBoolean (*swap_buffers)(_EGLDriver *drv, _EGLDisplay *dpy,
+                              _EGLSurface *surf);
+
+   EGLBoolean (*swap_buffers_with_damage)(_EGLDriver *drv, _EGLDisplay *dpy,
+                                          _EGLSurface *surface,
+                                          const EGLint *rects, EGLint n_rects);
+
+   EGLBoolean (*swap_buffers_region)(_EGLDriver *drv, _EGLDisplay *dpy,
+                                     _EGLSurface *surf, EGLint numRects,
+                                     const EGLint *rects);
+
+   EGLBoolean (*post_sub_buffer)(_EGLDriver *drv, _EGLDisplay *dpy,
+                                 _EGLSurface *surf,
+                                 EGLint x, EGLint y,
+                                 EGLint width, EGLint height);
+
+   EGLBoolean (*copy_buffers)(_EGLDriver *drv, _EGLDisplay *dpy,
+                              _EGLSurface *surf, void *native_pixmap_target);
+
+   EGLint (*query_buffer_age)(_EGLDriver *drv, _EGLDisplay *dpy,
+                              _EGLSurface *surf);
+
+   struct wl_buffer* (*create_wayland_buffer_from_image)(
+                        _EGLDriver *drv, _EGLDisplay *dpy, _EGLImage *img);
+
+   EGLBoolean (*get_sync_values)(_EGLDisplay *display, _EGLSurface *surface,
+                                 EGLuint64KHR *ust, EGLuint64KHR *msc,
+                                 EGLuint64KHR *sbc);
+
+   __DRIdrawable *(*get_dri_drawable)(_EGLSurface *surf);
+};
+
 struct dri2_egl_display
 {
+   const struct dri2_egl_display_vtbl *vtbl;
+
    int                       dri2_major;
    int                       dri2_minor;
    __DRIscreen              *dri_screen;
    int                       own_dri_screen;
    const __DRIconfig       **driver_configs;
    void                     *driver;
-   __DRIcoreExtension       *core;
-   __DRIdri2Extension       *dri2;
-   __DRIswrastExtension     *swrast;
-   __DRI2flushExtension     *flush;
-   __DRItexBufferExtension  *tex_buffer;
-   __DRIimageExtension      *image;
+   const __DRIcoreExtension       *core;
+   const __DRIimageDriverExtension *image_driver;
+   const __DRIdri2Extension       *dri2;
+   const __DRIswrastExtension     *swrast;
+   const __DRI2flushExtension     *flush;
+   const __DRItexBufferExtension  *tex_buffer;
+   const __DRIimageExtension      *image;
+   const __DRIrobustnessExtension *robustness;
+   const __DRI2configQueryExtension *config;
+   const __DRI2fenceExtension *fence;
+   const __DRI2rendererQueryExtension *rendererQuery;
+   const __DRI2interopExtension *interop;
    int                       fd;
 
+   /* dri2_initialize/dri2_terminate increment/decrement this count, so does
+    * dri2_make_current (tracks if there are active contexts/surfaces). */
+   int                       ref_count;
+
+   int                       own_device;
+   int                       swap_available;
+   int                       invalidate_available;
+   int                       min_swap_interval;
+   int                       max_swap_interval;
+   int                       default_swap_interval;
+#ifdef HAVE_DRM_PLATFORM
    struct gbm_dri_device    *gbm_dri;
+#endif
 
    char                     *device_name;
    char                     *driver_name;
 
    __DRIdri2LoaderExtension    dri2_loader_extension;
    __DRIswrastLoaderExtension  swrast_loader_extension;
-   const __DRIextension     *extensions[4];
+   const __DRIextension     *extensions[5];
+   const __DRIextension    **driver_extensions;
 
 #ifdef HAVE_X11_PLATFORM
    xcb_connection_t         *conn;
+   int                      screen;
+#ifdef HAVE_DRI3
+   struct loader_dri3_extensions loader_dri3_ext;
+#endif
 #endif
 
 #ifdef HAVE_WAYLAND_PLATFORM
    struct wl_display        *wl_dpy;
+   struct wl_registry       *wl_registry;
    struct wl_drm            *wl_server_drm;
    struct wl_drm            *wl_drm;
+   struct wl_shm            *wl_shm;
+   struct wl_event_queue    *wl_queue;
    int                      authenticated;
+   int                      formats;
+   uint32_t                  capabilities;
 #endif
 
-   int (*authenticate) (_EGLDisplay *disp, uint32_t id);
+   int              is_render_node;
+   int                      is_different_gpu;
 };
 
 struct dri2_egl_context
@@ -118,16 +236,8 @@ enum wayland_buffer_type {
    WL_BUFFER_THIRD,
    WL_BUFFER_COUNT
 };
-
-#define __DRI_BUFFER_COUNT 10
 #endif
 
-enum dri2_surface_type {
-   DRI2_WINDOW_SURFACE,
-   DRI2_PIXMAP_SURFACE,
-   DRI2_PBUFFER_SURFACE
-};
-
 struct dri2_egl_surface
 {
    _EGLSurface          base;
@@ -135,7 +245,6 @@ struct dri2_egl_surface
    __DRIbuffer          buffers[5];
    int                  buffer_count;
    int                  have_fake_front;
-   int                  swap_interval;
 
 #ifdef HAVE_X11_PLATFORM
    xcb_drawable_t       drawable;
@@ -146,32 +255,54 @@ struct dri2_egl_surface
    xcb_gcontext_t       swapgc;
 #endif
 
-   enum dri2_surface_type type;
 #ifdef HAVE_WAYLAND_PLATFORM
    struct wl_egl_window  *wl_win;
-   struct wl_egl_pixmap  *wl_pix;
-   struct wl_buffer      *wl_drm_buffer[WL_BUFFER_COUNT];
-   int                    wl_buffer_lock[WL_BUFFER_COUNT];
    int                    dx;
    int                    dy;
+   struct wl_callback    *throttle_callback;
+   int                   format;
+#endif
+
+#ifdef HAVE_DRM_PLATFORM
+   struct gbm_dri_surface *gbm_surf;
+#endif
+
+#if defined(HAVE_WAYLAND_PLATFORM) || defined(HAVE_DRM_PLATFORM)
    __DRIbuffer           *dri_buffers[__DRI_BUFFER_COUNT];
-   __DRIbuffer           *third_buffer;
-   __DRIbuffer           *pending_buffer;
-   EGLBoolean             block_swap_buffers;
+   struct {
+#ifdef HAVE_WAYLAND_PLATFORM
+      struct wl_buffer   *wl_buffer;
+      __DRIimage         *dri_image;
+      /* for is_different_gpu case. NULL else */
+      __DRIimage         *linear_copy;
+      /* for swrast */
+      void *data;
+      int data_size;
+#endif
+#ifdef HAVE_DRM_PLATFORM
+      struct gbm_bo       *bo;
+#endif
+      int                 locked;
+      int                 age;
+   } color_buffers[4], *back, *current;
 #endif
-};
 
-struct dri2_egl_buffer {
-   __DRIbuffer *dri_buffer;
-   struct dri2_egl_display *dri2_dpy;
+#ifdef HAVE_ANDROID_PLATFORM
+   struct ANativeWindow *window;
+   struct ANativeWindowBuffer *buffer;
+   __DRIimage *dri_image;
+
+   /* EGL-owned buffers */
+   __DRIbuffer           *local_buffers[__DRI_BUFFER_COUNT];
+#endif
 };
 
 
 struct dri2_egl_config
 {
    _EGLConfig         base;
-   const __DRIconfig *dri_single_config;
-   const __DRIconfig *dri_double_config;
+   const __DRIconfig *dri_single_config[2];
+   const __DRIconfig *dri_double_config[2];
 };
 
 struct dri2_egl_image
@@ -180,9 +311,24 @@ struct dri2_egl_image
    __DRIimage *dri_image;
 };
 
+struct dri2_egl_sync {
+   _EGLSync base;
+   mtx_t mutex;
+   cnd_t cond;
+   int refcount;
+   void *fence;
+};
+
+/* From xmlpool/options.h, user exposed so should be stable */
+#define DRI_CONF_VBLANK_NEVER 0
+#define DRI_CONF_VBLANK_DEF_INTERVAL_0 1
+#define DRI_CONF_VBLANK_DEF_INTERVAL_1 2
+#define DRI_CONF_VBLANK_ALWAYS_SYNC 3
+
 /* standard typecasts */
 _EGL_DRIVER_STANDARD_TYPECASTS(dri2_egl)
 _EGL_DRIVER_TYPECAST(dri2_egl_image, _EGLImage, obj)
+_EGL_DRIVER_TYPECAST(dri2_egl_sync, _EGLSync, obj)
 
 extern const __DRIimageLookupExtension image_lookup_extension;
 extern const __DRIuseInvalidateExtension use_invalidate;
@@ -198,20 +344,31 @@ EGLBoolean
 dri2_load_driver_swrast(_EGLDisplay *disp);
 
 EGLBoolean
+dri2_load_driver_dri3(_EGLDisplay *disp);
+
+EGLBoolean
 dri2_create_screen(_EGLDisplay *disp);
 
+__DRIdrawable *
+dri2_surface_get_dri_drawable(_EGLSurface *surf);
+
 __DRIimage *
 dri2_lookup_egl_image(__DRIscreen *screen, void *image, void *data);
 
 struct dri2_egl_config *
 dri2_add_config(_EGLDisplay *disp, const __DRIconfig *dri_config, int id,
-               int depth, EGLint surface_type, const EGLint *attr_list);
+               EGLint surface_type, const EGLint *attr_list,
+               const unsigned int *rgba_masks);
 
 _EGLImage *
 dri2_create_image_khr(_EGLDriver *drv, _EGLDisplay *disp,
                      _EGLContext *ctx, EGLenum target,
                      EGLClientBuffer buffer, const EGLint *attr_list);
 
+_EGLImage *
+dri2_create_image_dma_buf(_EGLDisplay *disp, _EGLContext *ctx,
+                         EGLClientBuffer buffer, const EGLint *attr_list);
+
 EGLBoolean
 dri2_initialize_x11(_EGLDriver *drv, _EGLDisplay *disp);
 
@@ -221,9 +378,17 @@ dri2_initialize_drm(_EGLDriver *drv, _EGLDisplay *disp);
 EGLBoolean
 dri2_initialize_wayland(_EGLDriver *drv, _EGLDisplay *disp);
 
-char *
-dri2_get_driver_for_fd(int fd);
-char *
-dri2_get_device_name_for_fd(int fd);
+EGLBoolean
+dri2_initialize_android(_EGLDriver *drv, _EGLDisplay *disp);
+
+EGLBoolean
+dri2_initialize_surfaceless(_EGLDriver *drv, _EGLDisplay *disp);
+
+void
+dri2_flush_drawable_for_swapbuffers(_EGLDisplay *disp, _EGLSurface *draw);
+
+const __DRIconfig *
+dri2_get_dri_config(struct dri2_egl_config *conf, EGLint surface_type,
+                    EGLenum colorspace);
 
 #endif /* EGL_DRI2_INCLUDED */