X-Git-Url: https://git.dogcows.com/gitweb?p=chaz%2Fyoink;a=blobdiff_plain;f=src%2FMoof%2FOpenGL.hh;h=2fc919779682dd725b179a59ecd9b2a746236ce7;hp=0e793f6ded9c6db37b4954db0f47856b4064567c;hb=837bae9f2bf7b25e1d3d2625eeaf39c1d2f48827;hpb=c2321281bf12a7efaedde930422c7ddbc92080d4

diff --git a/src/Moof/OpenGL.hh b/src/Moof/OpenGL.hh
index 0e793f6..2fc9197 100644
--- a/src/Moof/OpenGL.hh
+++ b/src/Moof/OpenGL.hh
@@ -1,37 +1,109 @@
 
-/*******************************************************************************
-
- Copyright (c) 2009, Charles McGarvey
- All rights reserved.
- 
- Redistribution   and   use  in  source  and  binary  forms,  with  or  without
- modification, are permitted provided that the following conditions are met:
- 
-   * Redistributions  of  source  code  must retain the above copyright notice,
-     this list of conditions and the following disclaimer.
-   * Redistributions  in binary form must reproduce the above copyright notice,
-     this  list of conditions and the following disclaimer in the documentation
-     and/or other materials provided with the distribution.
- 
- THIS  SOFTWARE  IS  PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- AND  ANY  EXPRESS  OR  IMPLIED  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- DISCLAIMED.  IN  NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
- FOR  ANY  DIRECT,  INDIRECT,  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- DAMAGES  (INCLUDING,  BUT  NOT  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
- SERVICES;  LOSS  OF  USE,  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
- CAUSED  AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- OR  TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-*******************************************************************************/
+/*]  Copyright (c) 2009-2010, Charles McGarvey  [**************************
+**]  All rights reserved.
+*
+* vi:ts=4 sw=4 tw=75
+*
+* Distributable under the terms and conditions of the 2-clause BSD license;
+* see the file COPYING for a complete text of the license.
+*
+**************************************************************************/
 
 #ifndef _MOOF_OPENGL_HH_
 #define _MOOF_OPENGL_HH_
 
 #include <SDL/SDL_opengl.h>
 
-#endif // _MOOF_OPENGL_HH_
+#include <Moof/Math.hh>
+
+#if HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+
+// generic function arguments
+
+#define ARGS_P		const GLscalar* p
+#define PASS_P		p
+
+#define ARGS_M		const Mf::Matrix4& m
+#define PASS_M		m.data()
+
+// ordinal function arguments
+
+#define ARGS_S2		GLscalar a, GLscalar b
+#define PASS_S2		a, b
+#define ARGS_S3		GLscalar a, GLscalar b, GLscalar c
+#define PASS_S3		a, b, c
+#define ARGS_S4		GLscalar a, GLscalar b, GLscalar c, GLscalar d
+#define PASS_S4		a, b, c, d
+
+#define ARGS_P2		const Mf::Vector2& p
+#define PASS_P2		p.data()
+#define ARGS_P3		const Mf::Vector3& p
+#define PASS_P3		p.data()
+#define ARGS_P4		const Mf::Vector4& p
+#define PASS_P4		p.data()
+
+#define ARGS_V2		const Mf::Vector2& v
+#define PASS_V2		v[0], v[1]
+#define ARGS_V3		const Mf::Vector3& v
+#define PASS_V3		v[0], v[1], v[2]
+#define ARGS_V4		const Mf::Vector4& v
+#define PASS_V4		v[0], v[1], v[2], v[3]
+
+
+#if USE_DOUBLE_PRECISION
+
+#define OPENGL_GENERIC_FUNC(R, N, L)									\
+	inline R gl##N(ARGS_##L) { gl##N##d(PASS_##L); }//
+
+#define OPENGL_ORDINAL_FUNC(R, N, K)									\
+	inline R gl##N(ARGS_##S##K) { gl##N##K##d(PASS_##S##K); }			\
+	inline R gl##N(ARGS_##P##K) { gl##N##K##d##v(PASS_##P##K); }//
 
-/** vim: set ts=4 sw=4 tw=80: *************************************************/
+#else
+
+#define OPENGL_GENERIC_FUNC(R, N, L)									\
+	inline R gl##N(ARGS_##L) { gl##N##f(PASS_##L); }//
+
+#define OPENGL_ORDINAL_FUNC(R, N, K)									\
+	inline R gl##N(ARGS_##S##K) { gl##N##K##f(PASS_##S##K); }			\
+	inline R gl##N(ARGS_##P##K) { gl##N##K##f##v(PASS_##P##K); }//
+
+#endif
+
+
+OPENGL_GENERIC_FUNC(void,	LoadMatrix,	P);
+OPENGL_GENERIC_FUNC(void,	LoadMatrix,	M);
+OPENGL_GENERIC_FUNC(void,	MultMatrix, P);
+OPENGL_GENERIC_FUNC(void,	MultMatrix, M);
+
+OPENGL_GENERIC_FUNC(void,	Scale,		S3);
+OPENGL_GENERIC_FUNC(void,	Scale,		V3);
+OPENGL_GENERIC_FUNC(void,	Rotate,		S4);
+OPENGL_GENERIC_FUNC(void,	Rotate,		V4);
+OPENGL_GENERIC_FUNC(void,	Translate,	S3);
+OPENGL_GENERIC_FUNC(void,	Translate,	V3);
+
+OPENGL_ORDINAL_FUNC(void,	Color,		3);
+OPENGL_ORDINAL_FUNC(void,	Color,		4);
+
+OPENGL_ORDINAL_FUNC(void,	Vertex,		2);
+OPENGL_ORDINAL_FUNC(void,	Vertex,		3);
+OPENGL_ORDINAL_FUNC(void,	Vertex,		4);
+
+OPENGL_ORDINAL_FUNC(void,	TexCoord,	2);
+OPENGL_ORDINAL_FUNC(void,	TexCoord,	3);
+OPENGL_ORDINAL_FUNC(void,	TexCoord,	4);
+
+
+#if USE_DOUBLE_PRECISION
+inline void glGetScalar(GLenum a, GLscalar* b) { glGetDoublev(a, b); }
+#else
+inline void glGetScalar(GLenum a, GLscalar* b) { glGetFloatv(a, b); }
+#endif
+
+
+#endif // _MOOF_OPENGL_HH_