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Diffstat (limited to 'source/blender/gpu/GPU_legacy_stubs.h')
| -rw-r--r-- | source/blender/gpu/GPU_legacy_stubs.h | 246 |
1 files changed, 246 insertions, 0 deletions
diff --git a/source/blender/gpu/GPU_legacy_stubs.h b/source/blender/gpu/GPU_legacy_stubs.h new file mode 100644 index 00000000000..c115b3eb617 --- /dev/null +++ b/source/blender/gpu/GPU_legacy_stubs.h @@ -0,0 +1,246 @@ +/* + * ***** 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) 2017 Blender Foundation. + * All rights reserved. + * + * The Original Code is: all of this file. + * + * Contributor(s): Blender Foundation, Dalai Felinto. + * + * ***** END GPL LICENSE BLOCK ***** + */ + +/** \file GPU_legacy_stubs.h + * \ingroup gpu + * + * This is to mark the transition to OpenGL core profile + * The idea is to allow Blender 2.8 to be built with OpenGL 3.3 even if it means breaking things + * + * This file should be removed in the future + */ + +#ifndef __GPU_LEGACY_STUBS_H__ +#define __GPU_LEGACY_STUBS_H__ + +#if defined(__GNUC__) +# pragma GCC diagnostic push +# pragma GCC diagnostic ignored "-Wunused-parameter" +#endif + +#include "BLI_utildefines.h" + +#define _GL_VOID static inline void +#define _GL_VOID_RET {} + +#define _GL_INT static inline GLint +#define _GL_INT_RET { return 0; } + +static bool disable_enable_check(GLenum cap) +{ + return ELEM(cap, + GL_ALPHA_TEST, + GL_LINE_STIPPLE, + GL_POINT_SPRITE, + GL_TEXTURE_1D, + GL_TEXTURE_2D, + GL_TEXTURE_GEN_S, + GL_TEXTURE_GEN_T, + -1 + ); +} + +static bool tex_env_check(GLenum target, GLenum pname) +{ + return (ELEM(target, GL_TEXTURE_ENV) || + (target == GL_TEXTURE_FILTER_CONTROL && pname == GL_TEXTURE_LOD_BIAS)); +} + +#define glAlphaFunc oldAlphaFunc +_GL_VOID oldAlphaFunc (GLenum func, GLclampf ref) _GL_VOID_RET + +#define glBegin oldBegin +_GL_VOID oldBegin (GLenum mode) _GL_VOID_RET + +#define glBitmap oldBitmap +_GL_VOID oldBitmap (GLsizei width, GLsizei height, GLfloat xorig, GLfloat yorig, GLfloat xmove, GLfloat ymove, const GLubyte *bitmap) _GL_VOID_RET + +#define glClipPlane oldClipPlane +_GL_VOID oldClipPlane (GLenum plane, const GLdouble *equation) _GL_VOID_RET + +#define glColor3f oldColor3f +_GL_VOID oldColor3f (GLfloat red, GLfloat green, GLfloat blue) _GL_VOID_RET + +#define glColor3fv oldColor3fv +_GL_VOID oldColor3fv (const GLfloat *v) _GL_VOID_RET + +#define glColor3ub oldColor3ub +_GL_VOID oldColor3ub (GLubyte red, GLubyte green, GLubyte blue) _GL_VOID_RET + +#define glColor3ubv oldColor3ubv +_GL_VOID oldColor3ubv (const GLubyte *v) _GL_VOID_RET + +#define glColor4f oldColor4f +_GL_VOID oldColor4f (GLfloat red, GLfloat green, GLfloat blue, GLfloat alpha) _GL_VOID_RET + +#define glColor4ub oldColor4ub +_GL_VOID oldColor4ub (GLubyte red, GLubyte green, GLubyte blue, GLubyte alpha) _GL_VOID_RET + +#define glColor4ubv oldColor4ubv +_GL_VOID oldColor4ubv (const GLubyte *v) _GL_VOID_RET + +#define glColorPointer oldColorPointer +_GL_VOID oldColorPointer (GLint size, GLenum type, GLsizei stride, const void *pointer) _GL_VOID_RET + +_GL_VOID oldDisable (GLenum cap) +{ + if (!disable_enable_check(cap)) { + glDisable(cap); + } +} +#define glDisable oldDisable + +#define glDisableClientState oldDisableClientState +_GL_VOID oldDisableClientState (GLenum array) _GL_VOID_RET + +_GL_VOID oldEnable (GLenum cap) +{ + if (!disable_enable_check(cap)) { + glEnable(cap); + } +} +#define glEnable oldEnable + +#define glEnableClientState oldEnableClientState +_GL_VOID oldEnableClientState (GLenum array) _GL_VOID_RET + +#define glEnd oldEnd +_GL_VOID oldEnd (void) _GL_VOID_RET + +#define glInitNames oldInitNames +_GL_VOID oldInitNames (void) _GL_VOID_RET + +#define glLightf oldLightf +_GL_VOID oldLightf (GLenum light, GLenum pname, GLfloat param) _GL_VOID_RET + +#define glLightfv oldLightfv +_GL_VOID oldLightfv (GLenum light, GLenum pname, const GLfloat *params) _GL_VOID_RET + +#define glLineStipple oldLineStipple +_GL_VOID oldLineStipple (GLint factor, GLushort pattern) _GL_VOID_RET + +#define glLoadName oldLoadName +_GL_VOID oldLoadName (GLuint name) _GL_VOID_RET + +#define glMaterialfv oldMaterialfv +_GL_VOID oldMaterialfv (GLenum face, GLenum pname, const GLfloat *params) _GL_VOID_RET + +#define glMateriali oldMateriali +_GL_VOID oldMateriali (GLenum face, GLenum pname, GLint param) _GL_VOID_RET + +#define glNormal3fv oldNormal3fv +_GL_VOID oldNormal3fv (const GLfloat *v) _GL_VOID_RET + +#define glNormal3sv oldNormal3sv +_GL_VOID oldNormal3sv (const GLshort *v) _GL_VOID_RET + +#define glNormalPointer oldNormalPointer +_GL_VOID oldNormalPointer (GLenum type, GLsizei stride, const void *pointer) _GL_VOID_RET + +#define glPopName oldPopName +_GL_VOID oldPopName (void) _GL_VOID_RET + +#define glPushName oldPushName +_GL_VOID oldPushName (GLuint name) _GL_VOID_RET + +#define glRasterPos2f oldRasterPos2f +_GL_VOID oldRasterPos2f (GLfloat x, GLfloat y) _GL_VOID_RET + +#define glRenderMode oldRenderMode +_GL_INT oldRenderMode (GLenum mode) _GL_INT_RET + +#define glSelectBuffer oldSelectBuffer +_GL_VOID oldSelectBuffer (GLsizei size, GLuint *buffer) _GL_VOID_RET + +#define glShadeModel oldShadeModel +_GL_VOID oldShadeModel (GLenum mode) _GL_VOID_RET + +#define glTexCoord2fv oldTexCoord2fv +_GL_VOID oldTexCoord2fv (const GLfloat *v) _GL_VOID_RET + +_GL_VOID oldTexEnvf(GLenum target, GLenum pname, GLint param) +{ + if (!tex_env_check(target, pname)) { + glTexEnvf(target, pname, param); + } +} +#define glTexEnvf oldTexEnvf + +_GL_VOID oldTexEnvfv(GLenum target, GLenum pname, const GLfloat *params) +{ + if (!tex_env_check(target, pname)) { + glTexEnvfv(target, pname, params); + } +} +#define glTexEnvfv oldTexEnvfv + +_GL_VOID oldTexEnvi(GLenum target, GLenum pname, GLint param) +{ + if (!tex_env_check(target, pname)) { + glTexEnvi(target, pname, param); + } +} +#define glTexEnvi oldTexEnvi + +_GL_VOID oldTexGeni(GLenum coord, GLenum pname, GLint param) +{ + if (pname != GL_TEXTURE_GEN_MODE) { + glTexGeni(coord, pname, param); + } +} +#define glTexGeni oldTexGeni + +#define glVertex2f oldVertex2f +_GL_VOID oldVertex2f (GLfloat x, GLfloat y) _GL_VOID_RET + +#define glVertex3f oldVertex3f +_GL_VOID oldVertex3f (GLfloat x, GLfloat y, GLfloat z) _GL_VOID_RET + +#define glTexCoord3fv oldTexCoord3fv +_GL_VOID oldTexCoord3fv (const GLfloat *v) _GL_VOID_RET + +#define glTexCoordPointer oldTexCoordPointer +_GL_VOID oldTexCoordPointer (GLint size, GLenum type, GLsizei stride, const void *pointer) _GL_VOID_RET + +#define glVertexPointer oldVertexPointer +_GL_VOID oldVertexPointer (GLint size, GLenum type, GLsizei stride, const void *pointer) _GL_VOID_RET + +#define glVertex3fv oldVertex3fv +_GL_VOID oldVertex3fv (const GLfloat *v) _GL_VOID_RET + + +#undef _GL_VOID +#undef _GL_VOID_RET + +#undef _GL_INT +#undef _GL_INT_RET + +#if defined(__GNUC__) +# pragma GCC diagnostic pop +#endif + +#endif /* __GPU_LEGACY_STUBS_H__ */ |