1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
|
#ifndef _GPU_SHIM_H_
#define _GPU_SHIM_H_
/* ***** BEGIN GPL LICENSE BLOCK *****
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* The Original Code is Copyright (C) 2012 Blender Foundation.
* All rights reserved.
*
* The Original Code is: all of this file.
*
* Contributor(s): Alexandr Kuznetsov, Jason Wilkins.
*
* ***** END GPL LICENSE BLOCK *****
*/
/** \file source/blender/gpu/intern/gpu_shim.h
* \ingroup gpu
*/
#include "GPU_glew.h"
#include "GPU_extensions.h"
#ifndef GPU_FUNC_INTERN
#define GPUFUNC extern
#else
#define GPUFUNC
#endif
#undef GLAPIENTRY /* glew.h was included above, so GLAPIENTRY is defined, but blank */
/***** BEGIN:THIS CODE WAS COPIED DIRECTLY FROM glew.h *****/
#if defined(_WIN32)
/*
* GLEW does not include <windows.h> to avoid name space pollution.
* GL needs GLAPI and GLAPIENTRY, GLU needs APIENTRY, CALLBACK, and wchar_t
* defined properly.
*/
/* <windef.h> */
#ifndef APIENTRY
#define GLEW_APIENTRY_DEFINED
# if defined(__MINGW32__) || defined(__CYGWIN__)
# define APIENTRY __stdcall
# elif (_MSC_VER >= 800) || defined(_STDCALL_SUPPORTED) || defined(__BORLANDC__)
# define APIENTRY __stdcall
# else
# define APIENTRY
# endif
#endif
#ifndef GLAPI
# if defined(__MINGW32__) || defined(__CYGWIN__)
# define GLAPI extern
# endif
#endif
/* <winnt.h> */
#ifndef CALLBACK
#define GLEW_CALLBACK_DEFINED
# if defined(__MINGW32__) || defined(__CYGWIN__)
# define CALLBACK __attribute__ ((__stdcall__))
# elif (defined(_M_MRX000) || defined(_M_IX86) || defined(_M_ALPHA) || defined(_M_PPC)) && !defined(MIDL_PASS)
# define CALLBACK __stdcall
# else
# define CALLBACK
# endif
#endif
/* <wingdi.h> and <winnt.h> */
#ifndef WINGDIAPI
#define GLEW_WINGDIAPI_DEFINED
#define WINGDIAPI __declspec(dllimport)
#endif
/* <ctype.h> */
#if (defined(_MSC_VER) || defined(__BORLANDC__)) && !defined(_WCHAR_T_DEFINED)
typedef unsigned short wchar_t;
# define _WCHAR_T_DEFINED
#endif
/* <stddef.h> */
#if !defined(_W64)
# if !defined(__midl) && (defined(_X86_) || defined(_M_IX86)) && defined(_MSC_VER) && _MSC_VER >= 1300
# define _W64 __w64
# else
# define _W64
# endif
#endif
#if !defined(_PTRDIFF_T_DEFINED) && !defined(_PTRDIFF_T_) && !defined(__MINGW64__)
# ifdef _WIN64
typedef __int64 ptrdiff_t;
# else
typedef _W64 int ptrdiff_t;
# endif
# define _PTRDIFF_T_DEFINED
# define _PTRDIFF_T_
#endif
#ifndef GLAPI
# if defined(__MINGW32__) || defined(__CYGWIN__)
# define GLAPI extern
# else
# define GLAPI WINGDIAPI
# endif
#endif
#ifndef GLAPIENTRY
#define GLAPIENTRY APIENTRY
#endif
/*
* GLEW_STATIC is defined for static library.
* GLEW_BUILD is defined for building the DLL library.
*/
#ifdef GLEW_STATIC
# define GLEWAPI extern
#else
# ifdef GLEW_BUILD
# define GLEWAPI extern __declspec(dllexport)
# else
# define GLEWAPI extern __declspec(dllimport)
# endif
#endif
#else /* _UNIX */
/*
* Needed for ptrdiff_t in turn needed by VBO. This is defined by ISO
* C. On my system, this amounts to _3 lines_ of included code, all of
* them pretty much harmless. If you know of a way of detecting 32 vs
* 64 _targets_ at compile time you are free to replace this with
* something that's portable. For now, _this_ is the portable solution.
* (mem, 2004-01-04)
*/
#include <stddef.h>
/* SGI MIPSPro doesn't like stdint.h in C++ mode */
/* ID: 3376260 Solaris 9 has inttypes.h, but not stdint.h */
#if (defined(__sgi) || defined(__sun)) && !defined(__GNUC__)
#include <inttypes.h>
#else
#include <stdint.h>
#endif
#define GLEW_APIENTRY_DEFINED
#define APIENTRY
/*
* GLEW_STATIC is defined for static library.
*/
#ifdef GLEW_STATIC
# define GLEWAPI extern
#else
# if defined(__GNUC__) && __GNUC__>=4
# define GLEWAPI extern __attribute__ ((visibility("default")))
# elif defined(__SUNPRO_C) || defined(__SUNPRO_CC)
# define GLEWAPI extern __global
# else
# define GLEWAPI extern
# endif
#endif
/* XXX jwilkins: assuming gcc compiling for android? also this got plopped in middle of verbatim code copied from glew... */
#ifdef WITH_ANDROID
#undef GLEWAPI
# define GLEWAPI extern __attribute__ ((visibility("default")))
#endif
/* <glu.h> */
#ifndef GLAPI
#define GLAPI extern
#endif
#ifndef GLAPIENTRY
#define GLAPIENTRY
#endif
#endif /* _WIN32 */
/***** END:THIS CODE WAS COPIED DIRECTLY FROM glew.h *****/
#ifdef __cplusplus
extern "C" {
#endif
GPUFUNC GLuint (GLAPIENTRY* gpu_glCreateShader)(GLuint shaderType);
GPUFUNC void (GLAPIENTRY* gpu_glAttachShader)(GLuint program, GLuint shader);
GPUFUNC void (GLAPIENTRY* gpu_glShaderSource)(GLuint shader, GLint count, const GLchar ** string, const GLint * length);
GPUFUNC void (GLAPIENTRY* gpu_glCompileShader)(GLuint shader);
GPUFUNC void (GLAPIENTRY* gpu_glGetShaderiv)(GLuint shader, GLuint pname, GLint *params);
GPUFUNC void (GLAPIENTRY* gpu_glGetShaderInfoLog)(GLuint shader, GLint maxLength, GLint *length, GLchar *infoLog);
GPUFUNC GLuint (GLAPIENTRY* gpu_glCreateProgram)(void);
GPUFUNC void (GLAPIENTRY* gpu_glLinkProgram)(GLuint program);
GPUFUNC void (GLAPIENTRY* gpu_glGetProgramiv)(GLuint shader, GLuint pname, GLint *params);
GPUFUNC void (GLAPIENTRY* gpu_glGetProgramInfoLog)(GLuint shader, GLint maxLength, GLint *length, GLchar *infoLog);
GPUFUNC void (GLAPIENTRY* gpu_glValidateProgram)(GLuint program);
GPUFUNC void (GLAPIENTRY* gpu_glUniform1i)(GLint location, GLint v0);
GPUFUNC void (GLAPIENTRY* gpu_glUniform1f)(GLint location, GLfloat v0);
GPUFUNC void (GLAPIENTRY* gpu_glUniform1iv)(GLint location, GLint count, const GLint * value);
GPUFUNC void (GLAPIENTRY* gpu_glUniform2iv)(GLint location, GLint count, const GLint * value);
GPUFUNC void (GLAPIENTRY* gpu_glUniform3iv)(GLint location, GLint count, const GLint * value);
GPUFUNC void (GLAPIENTRY* gpu_glUniform4iv)(GLint location, GLint count, const GLint * value);
GPUFUNC void (GLAPIENTRY* gpu_glUniform1fv)(GLint location, GLint count, const GLfloat * value);
GPUFUNC void (GLAPIENTRY* gpu_glUniform2fv)(GLint location, GLint count, const GLfloat * value);
GPUFUNC void (GLAPIENTRY* gpu_glUniform3fv)(GLint location, GLint count, const GLfloat * value);
GPUFUNC void (GLAPIENTRY* gpu_glUniform4fv)(GLint location, GLint count, const GLfloat * value);
GPUFUNC void (GLAPIENTRY* gpu_glUniformMatrix3fv)(GLint location, GLint count, GLboolean transpose, const GLfloat * value);
GPUFUNC void (GLAPIENTRY* gpu_glUniformMatrix4fv)(GLint location, GLint count, GLboolean transpose, const GLfloat * value);
GPUFUNC GLint (GLAPIENTRY* gpu_glGetAttribLocation )(GLuint program, const GLchar *name);
GPUFUNC void (GLAPIENTRY* gpu_glBindAttribLocation)(GLuint program, GLuint index, const GLchar * name);
GPUFUNC GLint (GLAPIENTRY* gpu_glGetUniformLocation)(GLuint program, const GLchar * name);
GPUFUNC void (GLAPIENTRY* gpu_glVertexAttribPointer)(GLuint index, GLint size, GLenum type, GLboolean normalized, GLsizei stride, const GLvoid * pointer);
GPUFUNC void (GLAPIENTRY* gpu_glEnableVertexAttribArray)(GLuint index);
GPUFUNC void (GLAPIENTRY* gpu_glDisableVertexAttribArray)(GLuint index);
GPUFUNC void (GLAPIENTRY* gpu_glUseProgram)(GLuint program);
GPUFUNC void (GLAPIENTRY* gpu_glDeleteShader)(GLuint shader);
GPUFUNC void (GLAPIENTRY* gpu_glDeleteProgram)(GLuint program);
GPUFUNC void (GLAPIENTRY* gpu_glGenFramebuffers)(GLint m, GLuint * ids);
GPUFUNC void (GLAPIENTRY* gpu_glBindFramebuffer)(GLuint target, GLuint framebuffer);
GPUFUNC void (GLAPIENTRY* gpu_glDeleteFramebuffers)(GLint n, const GLuint * framebuffers);
GPUFUNC void (GLAPIENTRY* gpu_glFramebufferTexture2D)(GLenum target, GLenum attachment, GLenum textarget, GLuint texture, GLint level);
GPUFUNC GLenum (GLAPIENTRY* gpu_glCheckFramebufferStatus)(GLenum target);
GPUFUNC void (GLAPIENTRY* gpu_glGenBuffers)(GLsizei n, GLuint *buffers);
GPUFUNC void (GLAPIENTRY* gpu_glBindBuffer)(GLenum target, GLuint buffer);
GPUFUNC void (GLAPIENTRY* gpu_glBufferData)(GLenum target, GLsizeiptr size, const GLvoid * data, GLenum usage);
GPUFUNC void (GLAPIENTRY* gpu_glBufferSubData)(GLenum target, GLintptr offset, GLsizeiptr size, const GLvoid * data);
GPUFUNC void (GLAPIENTRY* gpu_glDeleteBuffers)(GLsizei n, const GLuint * buffers);
GPUFUNC void * (GLAPIENTRY* gpu_glMapBuffer)(GLenum target, GLenum access);
GPUFUNC GLboolean (GLAPIENTRY* gpu_glUnmapBuffer)(GLenum target);
GPUFUNC void (GLAPIENTRY* gpu_glGenVertexArrays)(GLsizei n, GLuint *arrays);
GPUFUNC void (GLAPIENTRY* gpu_glBindVertexArray)(GLuint array);
GPUFUNC void (GLAPIENTRY* gpu_glDeleteVertexArrays)(GLsizei n, const GLuint *arrays);
GPUFUNC void* (*gpu_buffer_start_update )(GLenum target, GLvoid* data);
GPUFUNC void (*gpu_buffer_finish_update)(GLenum target, GLsizeiptr size, const GLvoid* data);
void gpu_glGenerateMipmap(GLenum target);
void gpu_extensions_init(void); /* call this before running any of the functions below */
void gpu_extensions_exit(void);
#ifdef __cplusplus
}
#endif
//#ifndef GPU_FUNC_INTERN
/***** BEGIN:THIS CODE WAS COPIED DIRECTLY FROM glew.h *****/
#ifdef GLEW_APIENTRY_DEFINED
#undef GLEW_APIENTRY_DEFINED
#undef APIENTRY
//#undef GLAPIENTRY
//#define GLAPIENTRY
#endif
#ifdef GLEW_CALLBACK_DEFINED
#undef GLEW_CALLBACK_DEFINED
#undef CALLBACK
#endif
#ifdef GLEW_WINGDIAPI_DEFINED
#undef GLEW_WINGDIAPI_DEFINED
#undef WINGDIAPI
#endif
#undef GLAPI
/* #undef GLEWAPI */
/***** END:THIS CODE WAS COPIED DIRECTLY FROM glew.h *****/
//#endif
#endif /* _GPU_SHIM_H_ */
|
