initial importHEADmain

1 files changed, 62 insertions, 0 deletions

diff --git a/src/parsec/include/ro_supp.h b/src/parsec/include/ro_supp.h
new file mode 100644
index 0000000..351640b
--- /dev/null
+++ b/src/parsec/include/ro_supp.h
@@ -0,0 +1,62 @@
+/*
+ * PARSEC HEADER: ro_supp.h
+ */
+
+#ifndef _RO_SUPP_H_
+#define _RO_SUPP_H_
+
+
+// ro_supp.c implements the following functions
+// -------------------------------------------
+//	int		R_PrecacheTextures( GenObject *objectp );
+
+
+// conversion factor from source (internal) depth to destination (opengl) depth
+
+#ifdef FRACTIONAL_DEPTH_VALUES
+	#define OPENGL_DEPTH_RANGE		1.0f			// [ 0,     1 ] -> [ 0, 1 ]
+#else
+	#define OPENGL_DEPTH_RANGE		(1/65535.0f)	// [ 0, 65535 ] -> [ 0, 1 ]
+#endif
+
+
+// need opengl headers
+#include "r_gl.h"
+
+
+// structures
+
+struct GLTexInfo {
+
+	TextureMap*	texmap;
+	void*		data;
+	int			width;
+	int			height;
+	dword		format;
+	float		coscale;
+	float		aratio;
+	word		lodsmall;
+	word		lodlarge;
+};
+
+
+// external functions
+
+void	RO_EnableDepthBuffer( bool checking, bool writing );
+void	RO_DisableDepthBuffer( bool checking, bool writing );
+void	RO_RestoreDepthState( int zcmpstate, int zwritestate );
+void	RO_InvalidateTextureMem();
+void	RO_InvalidateCachedTexture( TextureMap *tmap );
+void	RO_SelectTexelSource( GLTexInfo *texinfo );
+void	RO_SelectTexelSource2( GLTexInfo *p2info );
+void	RO_IterVertex2GLVertex( GLVertex3 *glvtxs, IterVertex2 *itervtxs, int num, GLTexInfo *texinfo );
+void	RO_IterVertex3GLVertex( GLVertex3 *glvtxs, IterVertex3 *itervtxs, int num, GLTexInfo *texinfo );
+void	RO_IterVertex2GLVertexRef( GLVertex3 *glvtxs, IterVertex2 **itervtxs, int num, GLTexInfo *texinfo );
+void	RO_IterVertex3GLVertexRef( GLVertex3 *glvtxs, IterVertex3 **itervtxs, int num, GLTexInfo *texinfo );
+void	RO_TextureMap2GLTexInfo( GLTexInfo *texinfo, TextureMap *texmap );
+void	RO_Render2DRectangle( sgrid_t putx, sgrid_t puty, float srcw, float srch, dword dstw, dword dsth, dword zvalue, colrgba_s *color );
+
+
+#endif // _RO_SUPP_H_
+
+