forked from Qortal/Brooklyn
82 lines
3.2 KiB
C
82 lines
3.2 KiB
C
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/*
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Copyright (c) 2012, Broadcom Europe Ltd
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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* Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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* Neither the name of the copyright holder nor the
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names of its contributors may be used to endorse or promote products
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derived from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY
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DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef EGL_CLIENT_CONTEXT_H
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#define EGL_CLIENT_CONTEXT_H
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#include "interface/khronos/egl/egl_int.h"
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typedef struct {
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EGLContext name;
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EGLDisplay display;
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EGLConfig configname;
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EGL_CONTEXT_TYPE_T type;
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EGLint renderbuffer; //EGL_NONE, EGL_BACK_BUFFER or EGL_SINGLE_BUFFER
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void *state; // GLXX_CLIENT_STATE_T or VG_CLIENT_STATE_T
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EGL_CONTEXT_ID_T servercontext;
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struct CLIENT_THREAD_STATE *thread; // If we are current, which the client state for the thread are we associated with.
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/*
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is_current
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Invariant:
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(EGL_CONTEXT_IS_CURRENT)
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Iff true, the context is current to some thread.
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*/
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bool is_current;
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/*
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is_destroyed
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Invariant:
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(EGL_CONTEXT_IS_DESTROYED)
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Iff true, is not a member of the CLIENT_PROCESS_STATE_T.contexts
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*/
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bool is_destroyed;
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} EGL_CONTEXT_T;
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extern EGLBoolean egl_context_check_attribs(const EGLint *attrib_list, EGLint max_version, EGLint *version);
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extern EGL_CONTEXT_T *egl_context_create(EGL_CONTEXT_T *share_context, EGLContext name, EGLDisplay display, EGLConfig configname, EGL_CONTEXT_TYPE_T type);
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extern void egl_context_term(EGL_CONTEXT_T *context);
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extern void egl_context_set_callbacks(EGL_CONTEXT_T *context,
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void (*gl_render_callback)(void),
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void (*gl_flush_callback)(bool),
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void (*vg_render_callback)(void),
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void (*vg_flush_callback)(bool));
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extern EGLBoolean egl_context_get_attrib(EGL_CONTEXT_T *context, EGLint attrib, EGLint *value);
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extern void egl_context_maybe_free(EGL_CONTEXT_T *context);
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#endif
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