8234f5bc7e
QueryDeviceString can successfully return NULL. The convention however is that when NULL is returned, the error will be set. This commit makes the returned string an output parameter which allows us to return the success status and have the error set accordingly. Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3614>
275 lines
13 KiB
C
275 lines
13 KiB
C
/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
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/*
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* Copyright (C) 2016 Red Hat Inc.
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* Copyright (C) 2019 DisplayLink (UK) Ltd.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, see <http://www.gnu.org/licenses/>.
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*
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* Written by:
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* Jonas Ådahl <jadahl@gmail.com>
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*/
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#pragma once
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#include <EGL/egl.h>
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#include <EGL/eglext.h>
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#include <EGL/eglmesaext.h>
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#include <glib-object.h>
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#define META_EGL_ERROR meta_egl_error_quark ()
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#define META_TYPE_EGL (meta_egl_get_type ())
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G_DECLARE_FINAL_TYPE (MetaEgl, meta_egl, META, EGL, GObject)
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GQuark meta_egl_error_quark (void);
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gboolean
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meta_extensions_string_has_extensions_valist (const char *extensions_str,
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const char ***missing_extensions,
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const char *first_extension,
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va_list var_args);
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gboolean meta_egl_has_extensions (MetaEgl *egl,
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EGLDisplay display,
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const char ***missing_extensions,
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const char *first_extension,
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...);
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gboolean meta_egl_initialize (MetaEgl *egl,
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EGLDisplay display,
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GError **error);
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gboolean meta_egl_bind_api (MetaEgl *egl,
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EGLenum api,
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GError **error);
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gpointer meta_egl_get_proc_address (MetaEgl *egl,
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const char *procname,
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GError **error);
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gboolean meta_egl_choose_first_config (MetaEgl *egl,
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EGLDisplay display,
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const EGLint *attrib_list,
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EGLConfig *chosen_config,
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GError **error);
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gboolean meta_egl_get_config_attrib (MetaEgl *egl,
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EGLDisplay display,
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EGLConfig config,
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EGLint attribute,
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EGLint *value,
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GError **error);
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EGLConfig * meta_egl_choose_all_configs (MetaEgl *egl,
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EGLDisplay display,
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const EGLint *attrib_list,
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EGLint *out_num_configs,
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GError **error);
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EGLContext meta_egl_create_context (MetaEgl *egl,
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EGLDisplay display,
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EGLConfig config,
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EGLContext share_context,
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const EGLint *attrib_list,
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GError **error);
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gboolean meta_egl_destroy_context (MetaEgl *egl,
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EGLDisplay display,
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EGLContext context,
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GError **error);
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EGLImageKHR meta_egl_create_image (MetaEgl *egl,
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EGLDisplay display,
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EGLContext context,
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EGLenum target,
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EGLClientBuffer buffer,
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const EGLint *attrib_list,
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GError **error);
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gboolean meta_egl_destroy_image (MetaEgl *egl,
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EGLDisplay display,
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EGLImageKHR image,
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GError **error);
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EGLImageKHR meta_egl_create_dmabuf_image (MetaEgl *egl,
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EGLDisplay egl_display,
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unsigned int width,
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unsigned int height,
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uint32_t drm_format,
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uint32_t n_planes,
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const int *fds,
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const uint32_t *strides,
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const uint32_t *offsets,
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const uint64_t *modifiers,
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GError **error);
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EGLSurface meta_egl_create_window_surface (MetaEgl *egl,
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EGLDisplay display,
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EGLConfig config,
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EGLNativeWindowType native_window_type,
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const EGLint *attrib_list,
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GError **error);
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EGLSurface meta_egl_create_pbuffer_surface (MetaEgl *egl,
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EGLDisplay display,
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EGLConfig config,
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const EGLint *attrib_list,
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GError **error);
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gboolean meta_egl_destroy_surface (MetaEgl *egl,
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EGLDisplay display,
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EGLSurface surface,
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GError **error);
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EGLDisplay meta_egl_get_platform_display (MetaEgl *egl,
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EGLenum platform,
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void *native_display,
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const EGLint *attrib_list,
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GError **error);
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gboolean meta_egl_terminate (MetaEgl *egl,
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EGLDisplay display,
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GError **error);
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gboolean meta_egl_make_current (MetaEgl *egl,
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EGLDisplay display,
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EGLSurface draw,
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EGLSurface read,
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EGLContext context,
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GError **error);
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gboolean meta_egl_swap_buffers (MetaEgl *egl,
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EGLDisplay display,
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EGLSurface surface,
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GError **error);
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gboolean meta_egl_bind_wayland_display (MetaEgl *egl,
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EGLDisplay display,
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struct wl_display *wayland_display,
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GError **error);
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gboolean meta_egl_query_wayland_buffer (MetaEgl *egl,
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EGLDisplay display,
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struct wl_resource *buffer,
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EGLint attribute,
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EGLint *value,
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GError **error);
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gboolean meta_egl_query_devices (MetaEgl *egl,
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EGLint max_devices,
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EGLDeviceEXT *devices,
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EGLint *num_devices,
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GError **error);
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gboolean meta_egl_query_device_string (MetaEgl *egl,
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EGLDeviceEXT device,
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EGLint name,
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const char **out_string,
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GError **error);
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gboolean meta_egl_egl_device_has_extensions (MetaEgl *egl,
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EGLDeviceEXT device,
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const char ***missing_extensions,
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const char *first_extension,
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...);
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gboolean meta_egl_get_output_layers (MetaEgl *egl,
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EGLDisplay display,
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const EGLAttrib *attrib_list,
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EGLOutputLayerEXT *layers,
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EGLint max_layers,
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EGLint *num_layers,
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GError **error);
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gboolean meta_egl_query_output_layer_attrib (MetaEgl *egl,
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EGLDisplay display,
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EGLOutputLayerEXT layer,
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EGLint attribute,
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EGLAttrib *value,
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GError **error);
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EGLStreamKHR meta_egl_create_stream (MetaEgl *egl,
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EGLDisplay display,
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const EGLint *attrib_list,
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GError **error);
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gboolean meta_egl_destroy_stream (MetaEgl *egl,
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EGLDisplay display,
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EGLStreamKHR stream,
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GError **error);
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gboolean meta_egl_query_stream (MetaEgl *egl,
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EGLDisplay display,
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EGLStreamKHR stream,
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EGLenum attribute,
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EGLint *value,
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GError **error);
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EGLStreamKHR meta_egl_create_stream_attrib (MetaEgl *egl,
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EGLDisplay display,
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const EGLAttrib *attrib_list,
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GError **error);
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EGLSurface meta_egl_create_stream_producer_surface (MetaEgl *egl,
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EGLDisplay display,
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EGLConfig config,
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EGLStreamKHR stream,
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const EGLint *attrib_list,
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GError **error);
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gboolean meta_egl_stream_consumer_output (MetaEgl *egl,
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EGLDisplay display,
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EGLStreamKHR stream,
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EGLOutputLayerEXT layer,
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GError **error);
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gboolean meta_egl_stream_consumer_acquire_attrib (MetaEgl *egl,
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EGLDisplay display,
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EGLStreamKHR stream,
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EGLAttrib *attrib_list,
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GError **error);
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gboolean meta_egl_stream_consumer_acquire (MetaEgl *egl,
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EGLDisplay display,
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EGLStreamKHR stream,
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GError **error);
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gboolean meta_egl_stream_consumer_gl_texture_external (MetaEgl *egl,
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EGLDisplay display,
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EGLStreamKHR stream,
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GError **error);
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gboolean meta_egl_query_dma_buf_formats (MetaEgl *egl,
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EGLDisplay display,
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EGLint max_formats,
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EGLint *formats,
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EGLint *num_formats,
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GError **error);
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gboolean meta_egl_query_dma_buf_modifiers (MetaEgl *egl,
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EGLDisplay display,
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EGLint format,
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EGLint max_modifiers,
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EGLuint64KHR *modifiers,
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EGLBoolean *external_only,
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EGLint *num_formats,
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GError **error);
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gboolean meta_egl_query_display_attrib (MetaEgl *egl,
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EGLDisplay display,
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EGLint attribute,
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EGLAttrib *value,
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GError **error);
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