| /* |
| * 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 (including the next |
| * paragraph) 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. |
| * |
| * Authors: |
| * Kristian Høgsberg <krh@bitplanet.net> |
| */ |
| |
| #ifndef EGL_DRI2_INCLUDED |
| #define EGL_DRI2_INCLUDED |
| |
| #ifdef HAVE_X11_PLATFORM |
| #include <xcb/xcb.h> |
| #include <xcb/dri2.h> |
| #include <xcb/xfixes.h> |
| #include <X11/Xlib-xcb.h> |
| #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 "egldisplay.h" |
| #include "egldriver.h" |
| #include "eglcurrent.h" |
| #include "egllog.h" |
| #include "eglsurface.h" |
| #include "eglimage.h" |
| |
| #define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0])) |
| |
| struct dri2_egl_driver |
| { |
| _EGLDriver base; |
| |
| void *handle; |
| _EGLProc (*get_proc_address)(const char *procname); |
| void (*glFlush)(void); |
| }; |
| |
| struct dri2_egl_display |
| { |
| 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; |
| __DRIrobustnessExtension *robustness; |
| int fd; |
| |
| int own_device; |
| int swap_available; |
| int invalidate_available; |
| #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]; |
| |
| #ifdef HAVE_X11_PLATFORM |
| xcb_connection_t *conn; |
| #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_event_queue *wl_queue; |
| int authenticated; |
| int formats; |
| #endif |
| |
| int (*authenticate) (_EGLDisplay *disp, uint32_t id); |
| }; |
| |
| struct dri2_egl_context |
| { |
| _EGLContext base; |
| __DRIcontext *dri_context; |
| }; |
| |
| #ifdef HAVE_WAYLAND_PLATFORM |
| enum wayland_buffer_type { |
| WL_BUFFER_FRONT, |
| WL_BUFFER_BACK, |
| WL_BUFFER_THIRD, |
| WL_BUFFER_COUNT |
| }; |
| #endif |
| |
| struct dri2_egl_surface |
| { |
| _EGLSurface base; |
| __DRIdrawable *dri_drawable; |
| __DRIbuffer buffers[5]; |
| int buffer_count; |
| int have_fake_front; |
| int swap_interval; |
| |
| #ifdef HAVE_X11_PLATFORM |
| xcb_drawable_t drawable; |
| xcb_xfixes_region_t region; |
| int depth; |
| int bytes_per_pixel; |
| xcb_gcontext_t gc; |
| xcb_gcontext_t swapgc; |
| #endif |
| |
| #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; |
| __DRIbuffer *dri_buffers[__DRI_BUFFER_COUNT]; |
| __DRIbuffer *third_buffer; |
| __DRIbuffer *pending_buffer; |
| struct wl_callback *frame_callback; |
| struct wl_callback *pending_buffer_callback; |
| int format; |
| #endif |
| |
| #ifdef HAVE_DRM_PLATFORM |
| struct gbm_dri_surface *gbm_surf; |
| struct { |
| struct gbm_bo *bo; |
| int locked; |
| } color_buffers[3], *back, *current; |
| #ifndef HAVE_WAYLAND_PLATFORM |
| __DRIbuffer *dri_buffers[__DRI_BUFFER_COUNT]; |
| #endif |
| #endif |
| |
| #ifdef HAVE_ANDROID_PLATFORM |
| struct ANativeWindow *window; |
| struct ANativeWindowBuffer *buffer; |
| |
| /* EGL-owned buffers */ |
| __DRIbuffer *local_buffers[__DRI_BUFFER_COUNT]; |
| #endif |
| }; |
| |
| struct dri2_egl_buffer { |
| __DRIbuffer *dri_buffer; |
| struct dri2_egl_display *dri2_dpy; |
| }; |
| |
| |
| struct dri2_egl_config |
| { |
| _EGLConfig base; |
| const __DRIconfig *dri_single_config; |
| const __DRIconfig *dri_double_config; |
| }; |
| |
| struct dri2_egl_image |
| { |
| _EGLImage base; |
| __DRIimage *dri_image; |
| }; |
| |
| /* standard typecasts */ |
| _EGL_DRIVER_STANDARD_TYPECASTS(dri2_egl) |
| _EGL_DRIVER_TYPECAST(dri2_egl_image, _EGLImage, obj) |
| |
| extern const __DRIimageLookupExtension image_lookup_extension; |
| extern const __DRIuseInvalidateExtension use_invalidate; |
| |
| EGLBoolean |
| dri2_load_driver(_EGLDisplay *disp); |
| |
| /* Helper for platforms not using dri2_create_screen */ |
| void |
| dri2_setup_screen(_EGLDisplay *disp); |
| |
| EGLBoolean |
| dri2_load_driver_swrast(_EGLDisplay *disp); |
| |
| EGLBoolean |
| dri2_create_screen(_EGLDisplay *disp); |
| |
| __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, |
| const unsigned int *rgba_masks); |
| |
| _EGLImage * |
| dri2_create_image_khr(_EGLDriver *drv, _EGLDisplay *disp, |
| _EGLContext *ctx, EGLenum target, |
| EGLClientBuffer buffer, const EGLint *attr_list); |
| |
| EGLBoolean |
| dri2_initialize_x11(_EGLDriver *drv, _EGLDisplay *disp); |
| |
| EGLBoolean |
| dri2_initialize_drm(_EGLDriver *drv, _EGLDisplay *disp); |
| |
| EGLBoolean |
| dri2_initialize_wayland(_EGLDriver *drv, _EGLDisplay *disp); |
| |
| EGLBoolean |
| dri2_initialize_android(_EGLDriver *drv, _EGLDisplay *disp); |
| |
| char * |
| dri2_get_driver_for_fd(int fd); |
| char * |
| dri2_get_device_name_for_fd(int fd); |
| |
| #endif /* EGL_DRI2_INCLUDED */ |