diff options
Diffstat (limited to 'source/blender/gpu/GPU_matrix.h')
| -rw-r--r-- | source/blender/gpu/GPU_matrix.h | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/source/blender/gpu/GPU_matrix.h b/source/blender/gpu/GPU_matrix.h new file mode 100644 index 00000000000..bfa48a934fd --- /dev/null +++ b/source/blender/gpu/GPU_matrix.h @@ -0,0 +1,107 @@ +#ifndef _GPU_MATRIX_H_ +#define _GPU_MATRIX_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/GPU_matrix.h + * \ingroup gpu + */ + +#include "GPU_glew.h" + + + +#ifdef __cplusplus +extern "C" { +#endif + + + +void gpuPushMatrix(void); +void gpuPopMatrix(void); + +void gpuMatrixMode(GLenum mode); +GLenum gpuGetMatrixMode(void); + +void gpuLoadMatrix(const GLfloat m[16]); +const GLfloat* gpuGetMatrix(GLenum type, GLfloat m[16]); + +void gpuLoadIdentity(void); + +void gpuMultMatrix(const GLfloat m[16]); +void gpuMultMatrixd(const GLdouble m[16]); + +void gpuTranslate(GLfloat x, GLfloat y, GLfloat z); +void gpuScale(GLfloat x, GLfloat y, GLfloat z); +void gpuRotateVector(GLfloat deg, GLfloat vector[3]); +void gpuRotateAxis(GLfloat deg, char axis); +void gpuRotateRight(char type); + +void gpuOrtho(GLfloat left, GLfloat right, GLfloat bottom, GLfloat top, GLfloat nearVal, GLfloat farVal); +void gpuFrustum(GLfloat left, GLfloat right, GLfloat bottom, GLfloat top, GLfloat nearVal, GLfloat farVal); + +void gpuLoadOrtho(GLfloat left, GLfloat right, GLfloat bottom, GLfloat top, GLfloat nearVal, GLfloat farVal); +void gpuLoadFrustum(GLfloat left, GLfloat right, GLfloat bottom, GLfloat top, GLfloat nearVal, GLfloat farVal); + +void gpuLookAt(GLfloat eyeX, GLfloat eyeY, GLfloat eyeZ, GLfloat centerX, GLfloat centerY, GLfloat centerZ, GLfloat upX, GLfloat upY, GLfloat upZ); + +void gpuProject(const GLfloat obj[3], const GLfloat model[16], const GLfloat proj[16], const GLint view[4], GLfloat win[3]); +GLboolean gpuUnProject(const GLfloat win[3], const GLfloat model[16], const GLfloat proj[16], const GLint view[4], GLfloat obj[3]); + +void GPU_feedback_vertex_3fv(GLenum type, GLfloat x, GLfloat y, GLfloat z, GLfloat out[3]); +void GPU_feedback_vertex_4fv(GLenum type, GLfloat x, GLfloat y, GLfloat z, GLfloat w, GLfloat out[4]); +void GPU_feedback_vertex_4dv(GLenum type, GLdouble x, GLdouble y, GLdouble z, GLdouble w, GLdouble out[4]); + + + +#if defined(GLEW_ES_ONLY) + +/* ES 2.0 doesn't define these symbolic constants, but the matrix stack replacement library emulates them */ +/* (GL core has deprecated matrix stacks, but it should still be in the header) */ + +#ifndef GL_MODELVIEW_MATRIX +#define GL_MODELVIEW_MATRIX 0x0BA6 +#endif + +#ifndef GL_PROJECTION_MATRIX +#define GL_PROJECTION_MATRIX 0x0BA7 +#endif + +#ifndef GL_TEXTURE_MATRIX +#define GL_TEXTURE_MATRIX 0x0BA8 +#endif + +#endif + + + +#ifdef __cplusplus +} +#endif + +#endif /* GPU_MATRIX_H */ |