- Implement stereo rendering with anaglyph images.

- Add r_greyscale for black&white rendering


git-svn-id: svn://svn.icculus.org/quake3/trunk@1328 edf5b092-35ff-0310-97b2-ce42778d08ea

1 files changed, 26 insertions, 1 deletions

diff --git a/code/renderer/tr_local.h b/code/renderer/tr_local.h
index ec5ff91..d55c4d2 100644
--- a/code/renderer/tr_local.h
+++ b/code/renderer/tr_local.h
@@ -433,6 +433,8 @@ typedef struct {
 	vec3_t		vieworg;
 	vec3_t		viewaxis[3];		// transformation matrix
 
+	stereoFrame_t	stereoFrame;
+
 	int			time;				// time in milliseconds for shader effects and other time dependent rendering issues
 	int			rdflags;			// RDF_NOWORLDMODEL, etc
 
@@ -504,6 +506,7 @@ typedef struct {
 	cplane_t	frustum[4];
 	vec3_t		visBounds[2];
 	float		zFar;
+	stereoFrame_t	stereoFrame;
 } viewParms_t;
 
 
@@ -996,6 +999,8 @@ extern cvar_t	*r_verbose;				// used for verbose debug spew
 extern cvar_t	*r_ignoreFastPath;		// allows us to ignore our Tess fast paths
 
 extern cvar_t	*r_znear;				// near Z clip plane
+extern cvar_t	*r_zproj;				// z distance of projection plane
+extern cvar_t	*r_stereoSeparation;			// separation of cameras for stereo rendering
 
 extern cvar_t	*r_stencilbits;			// number of desired stencil bits
 extern cvar_t	*r_depthbits;			// number of desired depth bits
@@ -1088,6 +1093,11 @@ extern	cvar_t	*r_smp;
 extern	cvar_t	*r_showSmp;
 extern	cvar_t	*r_skipBackEnd;
 
+extern	cvar_t	*r_stereoEnabled;
+extern	cvar_t	*r_anaglyphMode;
+
+extern	cvar_t	*r_greyscale;
+
 extern	cvar_t	*r_ignoreGLErrors;
 
 extern	cvar_t	*r_overBrightBits;
@@ -1136,6 +1146,7 @@ int R_CullLocalBox (vec3_t bounds[2]);
 int R_CullPointAndRadius( vec3_t origin, float radius );
 int R_CullLocalPointAndRadius( vec3_t origin, float radius );
 
+void R_SetupProjection(viewParms_t *dest, float zProj, qboolean computeFrustum);
 void R_RotateForEntity( const trRefEntity_t *ent, const viewParms_t *viewParms, orientationr_t *or );
 
 /*
@@ -1614,6 +1625,18 @@ typedef struct {
 	qboolean			motionJpeg;
 } videoFrameCommand_t;
 
+typedef struct
+{
+	int commandId;
+
+	GLboolean rgba[4];
+} colorMaskCommand_t;
+
+typedef struct
+{
+	int commandId;
+} clearDepthCommand_t;
+
 typedef enum {
 	RC_END_OF_LIST,
 	RC_SET_COLOR,
@@ -1622,7 +1645,9 @@ typedef enum {
 	RC_DRAW_BUFFER,
 	RC_SWAP_BUFFERS,
 	RC_SCREENSHOT,
-	RC_VIDEOFRAME
+	RC_VIDEOFRAME,
+	RC_COLORMASK,
+	RC_CLEARDEPTH
 } renderCommand_t;