mirror of https://gitlab.freedesktop.org/mesa/mesa
550 lines
16 KiB
C
550 lines
16 KiB
C
/*
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* Copyright © 2011 Intel Corporation
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
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* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*
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* Authors:
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* Kristian Høgsberg <krh@bitplanet.net>
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*/
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#ifndef EGL_DRI2_INCLUDED
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#define EGL_DRI2_INCLUDED
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#include <stdbool.h>
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#include <stdint.h>
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#ifdef HAVE_X11_PLATFORM
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#include <xcb/xcb.h>
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#include <xcb/dri2.h>
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#include <xcb/xfixes.h>
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#include <X11/Xlib-xcb.h>
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#ifdef HAVE_DRI3
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#include "loader_dri3_helper.h"
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#endif
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#endif
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#ifdef HAVE_WAYLAND_PLATFORM
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/* forward declarations to avoid pulling wayland headers everywhere */
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struct wl_egl_window;
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struct wl_event_queue;
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struct wl_callback;
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struct wl_display;
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struct wl_drm;
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struct wl_registry;
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struct wl_shm;
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struct wl_surface;
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struct zwp_linux_dmabuf_v1;
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#endif
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#include <GL/gl.h>
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#include <GL/internal/dri_interface.h>
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#ifdef HAVE_DRM_PLATFORM
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#include <gbm_driint.h>
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#endif
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#ifdef HAVE_ANDROID_PLATFORM
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#define LOG_TAG "EGL-DRI2"
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#include <system/window.h>
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#include <hardware/gralloc.h>
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#endif /* HAVE_ANDROID_PLATFORM */
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#include "eglconfig.h"
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#include "eglcontext.h"
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#include "egldevice.h"
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#include "egldisplay.h"
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#include "egldriver.h"
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#include "eglcurrent.h"
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#include "egllog.h"
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#include "eglsurface.h"
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#include "eglimage.h"
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#include "eglsync.h"
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#include "util/u_vector.h"
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struct wl_buffer;
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struct dri2_egl_display_vtbl {
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int (*authenticate)(_EGLDisplay *disp, uint32_t id);
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_EGLSurface* (*create_window_surface)(_EGLDriver *drv, _EGLDisplay *disp,
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_EGLConfig *config,
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void *native_window,
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const EGLint *attrib_list);
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_EGLSurface* (*create_pixmap_surface)(_EGLDriver *drv, _EGLDisplay *disp,
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_EGLConfig *config,
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void *native_pixmap,
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const EGLint *attrib_list);
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_EGLSurface* (*create_pbuffer_surface)(_EGLDriver *drv, _EGLDisplay *disp,
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_EGLConfig *config,
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const EGLint *attrib_list);
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EGLBoolean (*destroy_surface)(_EGLDriver *drv, _EGLDisplay *disp,
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_EGLSurface *surface);
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EGLBoolean (*swap_interval)(_EGLDriver *drv, _EGLDisplay *disp,
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_EGLSurface *surf, EGLint interval);
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_EGLImage* (*create_image)(_EGLDriver *drv, _EGLDisplay *disp,
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_EGLContext *ctx, EGLenum target,
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EGLClientBuffer buffer,
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const EGLint *attr_list);
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EGLBoolean (*swap_buffers)(_EGLDriver *drv, _EGLDisplay *disp,
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_EGLSurface *surf);
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EGLBoolean (*swap_buffers_with_damage)(_EGLDriver *drv, _EGLDisplay *disp,
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_EGLSurface *surface,
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const EGLint *rects, EGLint n_rects);
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EGLBoolean (*set_damage_region)(_EGLDriver *drv, _EGLDisplay *disp,
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_EGLSurface *surface,
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const EGLint *rects, EGLint n_rects);
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EGLBoolean (*swap_buffers_region)(_EGLDriver *drv, _EGLDisplay *disp,
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_EGLSurface *surf, EGLint numRects,
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const EGLint *rects);
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EGLBoolean (*post_sub_buffer)(_EGLDriver *drv, _EGLDisplay *disp,
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_EGLSurface *surf,
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EGLint x, EGLint y,
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EGLint width, EGLint height);
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EGLBoolean (*copy_buffers)(_EGLDriver *drv, _EGLDisplay *disp,
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_EGLSurface *surf, void *native_pixmap_target);
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EGLint (*query_buffer_age)(_EGLDriver *drv, _EGLDisplay *disp,
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_EGLSurface *surf);
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EGLBoolean (*query_surface)(_EGLDriver *drv, _EGLDisplay *disp,
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_EGLSurface *surf, EGLint attribute,
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EGLint *value);
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struct wl_buffer* (*create_wayland_buffer_from_image)(
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_EGLDriver *drv, _EGLDisplay *disp, _EGLImage *img);
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EGLBoolean (*get_sync_values)(_EGLDisplay *display, _EGLSurface *surface,
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EGLuint64KHR *ust, EGLuint64KHR *msc,
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EGLuint64KHR *sbc);
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__DRIdrawable *(*get_dri_drawable)(_EGLSurface *surf);
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void (*close_screen_notify)(_EGLDisplay *disp);
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/* Used in EGL_KHR_mutable_render_buffer to update the native window's
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* shared buffer mode.
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*/
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bool (*set_shared_buffer_mode)(_EGLDisplay *disp, _EGLSurface *surf,
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bool mode);
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};
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struct dri2_egl_display
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{
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const struct dri2_egl_display_vtbl *vtbl;
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int dri2_major;
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int dri2_minor;
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__DRIscreen *dri_screen;
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bool own_dri_screen;
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const __DRIconfig **driver_configs;
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void *driver;
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const __DRIcoreExtension *core;
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const __DRIimageDriverExtension *image_driver;
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const __DRIdri2Extension *dri2;
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const __DRIswrastExtension *swrast;
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const __DRI2flushExtension *flush;
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const __DRI2flushControlExtension *flush_control;
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const __DRItexBufferExtension *tex_buffer;
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const __DRIimageExtension *image;
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const __DRIrobustnessExtension *robustness;
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const __DRInoErrorExtension *no_error;
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const __DRI2configQueryExtension *config;
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const __DRI2fenceExtension *fence;
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const __DRI2blobExtension *blob;
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const __DRI2rendererQueryExtension *rendererQuery;
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const __DRI2interopExtension *interop;
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const __DRIconfigOptionsExtension *configOptions;
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const __DRImutableRenderBufferDriverExtension *mutable_render_buffer;
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int fd;
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/* dri2_initialize/dri2_terminate increment/decrement this count, so does
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* dri2_make_current (tracks if there are active contexts/surfaces). */
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int ref_count;
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bool own_device;
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bool invalidate_available;
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int min_swap_interval;
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int max_swap_interval;
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int default_swap_interval;
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#ifdef HAVE_DRM_PLATFORM
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struct gbm_dri_device *gbm_dri;
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#endif
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char *driver_name;
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const __DRIextension **loader_extensions;
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const __DRIextension **driver_extensions;
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#ifdef HAVE_X11_PLATFORM
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xcb_connection_t *conn;
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xcb_screen_t *screen;
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bool swap_available;
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#ifdef HAVE_DRI3
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bool multibuffers_available;
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int dri3_major_version;
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int dri3_minor_version;
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int present_major_version;
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int present_minor_version;
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struct loader_dri3_extensions loader_dri3_ext;
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#endif
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#endif
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#ifdef HAVE_WAYLAND_PLATFORM
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struct wl_display *wl_dpy;
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struct wl_display *wl_dpy_wrapper;
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struct wl_registry *wl_registry;
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struct wl_drm *wl_server_drm;
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struct wl_drm *wl_drm;
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struct wl_shm *wl_shm;
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struct wl_event_queue *wl_queue;
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struct zwp_linux_dmabuf_v1 *wl_dmabuf;
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struct u_vector *wl_modifiers;
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bool authenticated;
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unsigned formats;
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uint32_t capabilities;
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char *device_name;
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#endif
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#ifdef HAVE_ANDROID_PLATFORM
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const gralloc_module_t *gralloc;
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#endif
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bool is_render_node;
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bool is_different_gpu;
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};
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struct dri2_egl_context
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{
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_EGLContext base;
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__DRIcontext *dri_context;
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};
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#ifdef HAVE_WAYLAND_PLATFORM
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enum wayland_buffer_type {
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WL_BUFFER_FRONT,
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WL_BUFFER_BACK,
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WL_BUFFER_THIRD,
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WL_BUFFER_COUNT
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};
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#endif
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struct dri2_egl_surface
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{
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_EGLSurface base;
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__DRIdrawable *dri_drawable;
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__DRIbuffer buffers[5];
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bool have_fake_front;
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#ifdef HAVE_X11_PLATFORM
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xcb_drawable_t drawable;
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xcb_xfixes_region_t region;
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int depth;
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int bytes_per_pixel;
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xcb_gcontext_t gc;
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xcb_gcontext_t swapgc;
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#endif
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#ifdef HAVE_WAYLAND_PLATFORM
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struct wl_egl_window *wl_win;
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int dx;
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int dy;
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struct wl_event_queue *wl_queue;
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struct wl_surface *wl_surface_wrapper;
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struct wl_display *wl_dpy_wrapper;
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struct wl_drm *wl_drm_wrapper;
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struct wl_callback *throttle_callback;
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int format;
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#endif
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#ifdef HAVE_DRM_PLATFORM
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struct gbm_dri_surface *gbm_surf;
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#endif
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/* EGL-owned buffers */
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__DRIbuffer *local_buffers[__DRI_BUFFER_COUNT];
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#if defined(HAVE_WAYLAND_PLATFORM) || defined(HAVE_DRM_PLATFORM)
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struct {
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#ifdef HAVE_WAYLAND_PLATFORM
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struct wl_buffer *wl_buffer;
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bool wl_release;
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__DRIimage *dri_image;
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/* for is_different_gpu case. NULL else */
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__DRIimage *linear_copy;
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/* for swrast */
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void *data;
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int data_size;
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#endif
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#ifdef HAVE_DRM_PLATFORM
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struct gbm_bo *bo;
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#endif
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bool locked;
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int age;
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} color_buffers[4], *back, *current;
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#endif
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#ifdef HAVE_ANDROID_PLATFORM
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struct ANativeWindow *window;
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struct ANativeWindowBuffer *buffer;
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__DRIimage *dri_image_back;
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__DRIimage *dri_image_front;
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/* Used to record all the buffers created by ANativeWindow and their ages.
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* Usually Android uses at most triple buffers in ANativeWindow
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* so hardcode the number of color_buffers to 3.
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*/
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struct {
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struct ANativeWindowBuffer *buffer;
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int age;
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} color_buffers[3], *back;
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#endif
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#if defined(HAVE_SURFACELESS_PLATFORM)
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__DRIimage *front;
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unsigned int visual;
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#endif
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int out_fence_fd;
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EGLBoolean enable_out_fence;
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};
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struct dri2_egl_config
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{
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_EGLConfig base;
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const __DRIconfig *dri_config[2][2];
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};
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struct dri2_egl_image
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{
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_EGLImage base;
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__DRIimage *dri_image;
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};
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struct dri2_egl_sync {
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_EGLSync base;
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mtx_t mutex;
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cnd_t cond;
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int refcount;
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void *fence;
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};
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/* From xmlpool/options.h, user exposed so should be stable */
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#define DRI_CONF_VBLANK_NEVER 0
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#define DRI_CONF_VBLANK_DEF_INTERVAL_0 1
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#define DRI_CONF_VBLANK_DEF_INTERVAL_1 2
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#define DRI_CONF_VBLANK_ALWAYS_SYNC 3
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/* standard typecasts */
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_EGL_DRIVER_STANDARD_TYPECASTS(dri2_egl)
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_EGL_DRIVER_TYPECAST(dri2_egl_image, _EGLImage, obj)
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_EGL_DRIVER_TYPECAST(dri2_egl_sync, _EGLSync, obj)
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extern const __DRIimageLookupExtension image_lookup_extension;
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extern const __DRIuseInvalidateExtension use_invalidate;
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extern const __DRIbackgroundCallableExtension background_callable_extension;
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EGLBoolean
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dri2_load_driver(_EGLDisplay *disp);
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/* Helper for platforms not using dri2_create_screen */
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void
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dri2_setup_screen(_EGLDisplay *disp);
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void
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dri2_setup_swap_interval(_EGLDisplay *disp, int max_swap_interval);
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EGLBoolean
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dri2_load_driver_swrast(_EGLDisplay *disp);
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EGLBoolean
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dri2_load_driver_dri3(_EGLDisplay *disp);
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EGLBoolean
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dri2_create_screen(_EGLDisplay *disp);
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EGLBoolean
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dri2_setup_extensions(_EGLDisplay *disp);
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__DRIdrawable *
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dri2_surface_get_dri_drawable(_EGLSurface *surf);
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__DRIimage *
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dri2_lookup_egl_image(__DRIscreen *screen, void *image, void *data);
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struct dri2_egl_config *
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dri2_add_config(_EGLDisplay *disp, const __DRIconfig *dri_config, int id,
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EGLint surface_type, const EGLint *attr_list,
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const unsigned int *rgba_masks);
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_EGLImage *
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dri2_create_image_khr(_EGLDriver *drv, _EGLDisplay *disp,
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_EGLContext *ctx, EGLenum target,
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EGLClientBuffer buffer, const EGLint *attr_list);
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_EGLImage *
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dri2_create_image_dma_buf(_EGLDisplay *disp, _EGLContext *ctx,
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EGLClientBuffer buffer, const EGLint *attr_list);
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#ifdef HAVE_X11_PLATFORM
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EGLBoolean
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dri2_initialize_x11(_EGLDriver *drv, _EGLDisplay *disp);
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void
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dri2_teardown_x11(struct dri2_egl_display *dri2_dpy);
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unsigned int
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dri2_x11_get_red_mask_for_depth(struct dri2_egl_display *dri2_dpy, int depth);
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#else
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static inline EGLBoolean
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dri2_initialize_x11(_EGLDriver *drv, _EGLDisplay *disp)
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{
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return _eglError(EGL_NOT_INITIALIZED, "X11 platform not built");
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}
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static inline void
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dri2_teardown_x11(struct dri2_egl_display *dri2_dpy) {}
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static inline unsigned int
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dri2_x11_get_red_mask_for_depth(struct dri2_egl_display *dri2_dpy, int depth)
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{
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return 0;
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}
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#endif
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#ifdef HAVE_DRM_PLATFORM
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EGLBoolean
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dri2_initialize_drm(_EGLDriver *drv, _EGLDisplay *disp);
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void
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dri2_teardown_drm(struct dri2_egl_display *dri2_dpy);
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#else
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static inline EGLBoolean
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dri2_initialize_drm(_EGLDriver *drv, _EGLDisplay *disp)
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{
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return _eglError(EGL_NOT_INITIALIZED, "GBM/DRM platform not built");
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}
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static inline void
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dri2_teardown_drm(struct dri2_egl_display *dri2_dpy) {}
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#endif
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#ifdef HAVE_WAYLAND_PLATFORM
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EGLBoolean
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dri2_initialize_wayland(_EGLDriver *drv, _EGLDisplay *disp);
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void
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dri2_teardown_wayland(struct dri2_egl_display *dri2_dpy);
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bool
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dri2_wl_is_format_supported(void* user_data, uint32_t format);
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#else
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static inline EGLBoolean
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dri2_initialize_wayland(_EGLDriver *drv, _EGLDisplay *disp)
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{
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return _eglError(EGL_NOT_INITIALIZED, "Wayland platform not built");
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}
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static inline void
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dri2_teardown_wayland(struct dri2_egl_display *dri2_dpy) {}
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#endif
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#ifdef HAVE_ANDROID_PLATFORM
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EGLBoolean
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dri2_initialize_android(_EGLDriver *drv, _EGLDisplay *disp);
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#else
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static inline EGLBoolean
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dri2_initialize_android(_EGLDriver *drv, _EGLDisplay *disp)
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{
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return _eglError(EGL_NOT_INITIALIZED, "Android platform not built");
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}
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#endif
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#ifdef HAVE_SURFACELESS_PLATFORM
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EGLBoolean
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dri2_initialize_surfaceless(_EGLDriver *drv, _EGLDisplay *disp);
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#else
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static inline EGLBoolean
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dri2_initialize_surfaceless(_EGLDriver *drv, _EGLDisplay *disp)
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{
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return _eglError(EGL_NOT_INITIALIZED, "Surfaceless platform not built");
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}
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#endif
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void
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dri2_flush_drawable_for_swapbuffers(_EGLDisplay *disp, _EGLSurface *draw);
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const __DRIconfig *
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dri2_get_dri_config(struct dri2_egl_config *conf, EGLint surface_type,
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EGLenum colorspace);
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static inline void
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dri2_set_WL_bind_wayland_display(_EGLDriver *drv, _EGLDisplay *disp)
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{
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#ifdef HAVE_WAYLAND_PLATFORM
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struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
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(void) drv;
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if (dri2_dpy->device_name && dri2_dpy->image) {
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if (dri2_dpy->image->base.version >= 10 &&
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dri2_dpy->image->getCapabilities != NULL) {
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int capabilities;
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capabilities =
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dri2_dpy->image->getCapabilities(dri2_dpy->dri_screen);
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disp->Extensions.WL_bind_wayland_display =
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(capabilities & __DRI_IMAGE_CAP_GLOBAL_NAMES) != 0;
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} else {
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disp->Extensions.WL_bind_wayland_display = EGL_TRUE;
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}
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}
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#endif
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}
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void
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dri2_display_destroy(_EGLDisplay *disp);
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__DRIbuffer *
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dri2_egl_surface_alloc_local_buffer(struct dri2_egl_surface *dri2_surf,
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unsigned int att, unsigned int format);
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void
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dri2_egl_surface_free_local_buffers(struct dri2_egl_surface *dri2_surf);
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EGLBoolean
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dri2_init_surface(_EGLSurface *surf, _EGLDisplay *disp, EGLint type,
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_EGLConfig *conf, const EGLint *attrib_list, EGLBoolean enable_out_fence);
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void
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dri2_fini_surface(_EGLSurface *surf);
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static inline uint64_t
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combine_u32_into_u64(uint32_t hi, uint32_t lo)
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{
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return (((uint64_t) hi) << 32) | (((uint64_t) lo) & 0xffffffff);
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}
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#endif /* EGL_DRI2_INCLUDED */
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