89 lines
3.3 KiB
C
89 lines
3.3 KiB
C
/*
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* Copyright (c) 2013, NVIDIA 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/or associated documentation files (the
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* "Materials"), to deal in the Materials without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Materials, and to
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* permit persons to whom the Materials are furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be included
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* unaltered in all copies or substantial portions of the Materials.
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* Any additions, deletions, or changes to the original source files
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* must be clearly indicated in accompanying documentation.
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*
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* THE MATERIALS ARE 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 NONINFRINGEMENT.
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* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
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* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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* MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS.
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*/
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#ifndef __GLX_MAKECURRENT_H__
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#define __GLX_MAKECURRENT_H__
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#include <X11/Xlib.h>
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#include <GL/gl.h>
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#include <GL/glx.h>
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/*
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* Contains definition of the fake GL extension functions exported by the
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* GLX_makecurrent vendor library used in the testglxmakecurrent test.
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*/
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typedef struct
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{
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GLint beginCount;
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GLint vertex3fvCount;
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GLint endCount;
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} GLContextCounts;
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/**
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* This is an attribute to query using glXQueryContext to test dispatching by
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* GLXContext.
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*
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* The dummy vendor library will just return 1 for this attribute.
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*/
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#define GLX_CONTEX_ATTRIB_DUMMY 0x10000
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/**
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* glXExampleExtensionFunction(): Dummy GLX extension function.
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*
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* This function just assigns 1 to *retval. It's used to test dispatching
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* through a venodr-supplied dispatch function.
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*/
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typedef void (* PFNGLXEXAMPLEEXTENSIONFUNCTION) (Display *dpy, int screen, int *retval);
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/**
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* glXMakeCurrentTestResults(): perform queries on vendor library state.
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*
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* This explicitly is designed to not return anything, in case a bug causes the
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* API library to dispatch this to a no-op stub. If this function returned a
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* value and dispatched to a no-op, the return value would be bogus and hard to
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* debug. To detect this issue, clients should initialize *saw to GL_FALSE
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* before passing it to this function.
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*
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* \param [out] saw Expected to point to a GLboolean initialied to GL_FALSE.
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* *saw is set to GL_TRUE if we dispatched to the vendor function.
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* \param [out] counts Should point to a GLContextCounts struct. This returns the
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* number of GL calls that the vendor library has seen with the current
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* context.
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*/
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typedef void (*PFNGLXMAKECURRENTTESTRESULTSPROC) (GLboolean *saw, GLContextCounts *counts);
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/**
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* glXCreateContextVendorDUMMY(): Dummy extension function to create a context.
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*
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* This tests using a vendor-provided dispach stub to create a context and add
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* it to GLVND's tracking.
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*/
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typedef GLXContext (* PFNGLXCREATECONTEXTVENDORDUMMYPROC) (Display *dpy,
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GLXFBConfig config, GLXContext share_list, Bool direct,
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const int *attrib_list);
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#endif
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