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/*
* Copyright (C) 1999-2014 Brian Paul All Rights Reserved.
*
* 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 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
* BRIAN PAUL 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.
*/
/**
* Common code shared by glxinfo and wglinfo.
*/
#ifndef GLINFO_COMMON_H
#define GLINFO_COMMON_H
#ifdef _WIN32
/* GL/glext.h is not commonly available on Windows. */
#include <GL/glew.h>
#else
#include <GL/gl.h>
#include <GL/glext.h>
#endif
typedef void (APIENTRY * GETPROGRAMIVARBPROC) (GLenum target, GLenum pname, GLint *params);
typedef const GLubyte *(APIENTRY * GETSTRINGIPROC) (GLenum name, GLuint index);
typedef void (APIENTRY * GETCONVOLUTIONPARAMETERIVPROC) (GLenum target, GLenum pname, GLint *params);
/**
* Ext functions needed in common code but must be provided by
* glxinfo or wglinfo.
*/
struct ext_functions
{
GETPROGRAMIVARBPROC GetProgramivARB;
GETSTRINGIPROC GetStringi;
GETCONVOLUTIONPARAMETERIVPROC GetConvolutionParameteriv;
};
#define ELEMENTS(array) (sizeof(array) / sizeof(array[0]))
struct bit_info
{
int bit;
const char *name;
};
typedef enum
{
Normal,
Wide,
Verbose,
Brief
} InfoMode;
struct options
{
InfoMode mode;
GLboolean findBest;
GLboolean limits;
GLboolean singleLine;
/* GLX only */
char *displayName;
GLboolean allowDirect;
};
/** list of known OpenGL versions */
static const struct { int major, minor; } gl_versions[] = {
{4, 6},
{4, 5},
{4, 4},
{4, 3},
{4, 2},
{4, 1},
{4, 0},
{3, 3},
{3, 2},
{3, 1},
{3, 0},
{2, 1},
{2, 0},
{1, 5},
{1, 4},
{1, 3},
{1, 2},
{1, 1},
{1, 0},
{0, 0} /* end of list */
};
void
print_extension_list(const char *ext, GLboolean singleLine);
char *
build_core_profile_extension_list(const struct ext_functions *extfuncs);
GLboolean
extension_supported(const char *ext, const char *extensionsList);
void
print_limits(const char *extensions, const char *oglstring, int version,
const struct ext_functions *extfuncs);
const char *
bitmask_to_string(const struct bit_info bits[], int numBits, int mask);
const char *
profile_mask_string(int mask);
const char *
context_flags_string(int mask);
void
parse_args(int argc, char *argv[], struct options *options);
void
print_gpu_memory_info(const char *glExtensions);
#endif /* GLINFO_COMMON_H */
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