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Diffstat (limited to 'source/blender/gpu/GPU_primitives.h')
| -rw-r--r-- | source/blender/gpu/GPU_primitives.h | 234 |
1 files changed, 234 insertions, 0 deletions
diff --git a/source/blender/gpu/GPU_primitives.h b/source/blender/gpu/GPU_primitives.h new file mode 100644 index 00000000000..ca0bd8d8a89 --- /dev/null +++ b/source/blender/gpu/GPU_primitives.h @@ -0,0 +1,234 @@ +/* + * ***** 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): Jason Wilkins + * + * ***** END GPL LICENSE BLOCK ***** + */ + +/** \file GPU_primitives.h + * \ingroup gpu + */ + +#ifndef __GPU_PRIMITIVES_H__ +#define __GPU_PRIMITIVES_H__ + + + +#include "GPU_glew.h" + + + +#ifdef __cplusplus +extern "C" { +#endif + + +#define GPU_NORMALS_SMOOTH 0 +#define GPU_NORMALS_FLAT 1 +#define GPU_NORMALS_NONE 2 + +#define GPU_DRAW_STYLE_FILL 0 +#define GPU_DRAW_STYLE_LINES 1 +#define GPU_DRAW_STYLE_SILHOUETTE 2 +#define GPU_DRAW_STYLE_POINTS 3 + +#define GPU_MAX_SEGS 128 + +typedef struct GPUprim3 { + GLfloat usegs; + GLfloat vsegs; + + GLenum normals; + GLenum drawStyle; + GLboolean flipNormals; + GLboolean texCoords; + + GLfloat thetaMin; + GLfloat thetaMax; + + union { + struct { + GLfloat point1[3]; + GLfloat point2[3]; + } sweep; /* cone, cylinder, disk , hyperboloid */ + + struct { + GLfloat radius; + GLfloat zMin; + GLfloat zMax; + } sphere; + + struct { + GLfloat rMax; + GLfloat zMin; + GLfloat zMax; + } paraboloid; + + struct { + GLfloat majorRadius; + GLfloat minorRadius; + GLfloat phiMin; + GLfloat phiMax; + } torus; + } params; +} GPUprim3; + +#define GPU_LOD_LO 8 +#define GPU_LOD_MID 16 +#define GPU_LOD_HI 32 + +extern const GPUprim3 GPU_PRIM_LOFI_SOLID; +extern const GPUprim3 GPU_PRIM_LOFI_SHADELESS; +extern const GPUprim3 GPU_PRIM_LOFI_WIRE; + +extern const GPUprim3 GPU_PRIM_MIDFI_SOLID; +extern const GPUprim3 GPU_PRIM_MIDFI_WIRE; + +extern const GPUprim3 GPU_PRIM_HIFI_SOLID; + +void gpuAppendCone(GPUprim3 *prim3, GLfloat radius, GLfloat height); +void gpuAppendCylinder(GPUprim3 *prim3, GLfloat radiusBase, GLfloat radiusTop, GLfloat height); +void gpuAppendSphere(GPUprim3 *prim3, GLfloat radius); + +void gpuDrawCone(GPUprim3 *prim3, GLfloat radius, GLfloat height); +void gpuDrawCylinder(GPUprim3 *prim3, GLfloat radiusBase, GLfloat radiusTop, GLfloat height); +void gpuDrawSphere(GPUprim3 *prim3, GLfloat radius); + +void gpuSingleCone(GPUprim3 *prim3, GLfloat radius, GLfloat height); +void gpuSingleCylinder(GPUprim3 *prim3, GLfloat radiusBase, GLfloat radiusTop, GLfloat height); +void gpuSingleSphere(GPUprim3 *prim3, GLfloat radius); + + + +void gpuSingleLinef(GLfloat x1, GLfloat y1, GLfloat x2, GLfloat y2); +void gpuSingleLinei(GLint x1, GLint y1, GLint x2, GLint y2); + +void gpuSingleFilledRectf(GLfloat x1, GLfloat y1, GLfloat x2, GLfloat y2); +void gpuSingleFilledRecti(GLint x1, GLint y1, GLint x2, GLint y2); + +void gpuSingleWireRectf(GLfloat x1, GLfloat y1, GLfloat x2, GLfloat y2); +void gpuSingleWireRecti(GLint x1, GLint y1, GLint x2, GLint y2); + + +void gpuAppendArc( + GLfloat x, + GLfloat y, + GLfloat start, + GLfloat angle, + GLfloat xradius, + GLfloat yradius, + GLint nsegments); + +void gpuDrawArc( + GLfloat x, + GLfloat y, + GLfloat start, + GLfloat angle, + GLfloat xradius, + GLfloat yradius, + GLint nsegments); + +void gpuSingleArc( + GLfloat x, + GLfloat y, + GLfloat start, + GLfloat angle, + GLfloat xradius, + GLfloat yradius, + GLint nsegments); + + + +void gpuAppendFastCircleXZ(GLfloat radius); +void gpuDrawFastCircleXZ(GLfloat radius); +void gpuSingleFastCircleXZ(GLfloat radius); + +void gpuAppendFastCircleXY(GLfloat radius); +void gpuDrawFastCircleXY(GLfloat radius); +void gpuSingleFastCircleXY(GLfloat radius); + + +void gpuAppendFastBall( + const GLfloat position[3], + float radius, + const GLfloat matrix[4][4]); + +void gpuDrawFastBall( + int mode, + const GLfloat position[3], + float radius, + const GLfloat matrix[4][4]); + +void gpuSingleFastBall( + int mode, + const GLfloat position[3], + float radius, + const GLfloat matrix[4][4]); + + + +void gpuAppendSpiral( + const GLfloat position[3], + float radius, + const GLfloat matrix[4][4], + int start); + +void gpuDrawSpiral( + const GLfloat position[3], + GLfloat radius, + GLfloat matrix[4][4], + int start); + +void gpuSingleSpiral( + const GLfloat position[3], + GLfloat radius, + GLfloat matrix[4][4], + int start); + + + +void gpuAppendDisk(GLfloat x, GLfloat y, GLfloat radius, GLint nsectors); +void gpuDrawDisk(GLfloat x, GLfloat y, GLfloat radius, GLint nsectors); +void gpuSingleDisk(GLfloat x, GLfloat y, GLfloat radius, GLint nsectors); + + + +void gpuSingleWireUnitCube(void); +void gpuSingleWireCube(GLfloat size); + +void gpuDrawSolidHalfCube(void); +void gpuDrawWireHalfCube(void); + + + +#ifdef __cplusplus +} +#endif + + + +#include "intern/gpu_primitives_inline.h" + + + +#endif /* __GPU_PRIMITIVES_H_ */ |