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- Implement stereo rendering with anaglyph images.

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- Add r_greyscale for black&white rendering
This commit is contained in:
Thilo Schulz 2008-04-27 17:32:14 +00:00
parent 48d9999698
commit 425c351d1b
12 changed files with 435 additions and 128 deletions
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75
code/renderer/tr_backend.c
View file

@ -607,14 +607,38 @@ void RB_RenderDrawSurfList( drawSurf_t *drawSurfs, int numDrawSurfs ) {
qglLoadMatrixf( backEnd.or.modelMatrix );
//
// change depthrange if needed
// change depthrange. Also change projection matrix so first person weapon does not look like coming
// out of the screen.
//
if ( oldDepthRange != depthRange ) {
if ( depthRange ) {
if (oldDepthRange != depthRange)
{
if (depthRange)
{
if(backEnd.viewParms.stereoFrame != STEREO_CENTER)
{
viewParms_t temp = backEnd.viewParms;
R_SetupProjection(&temp, r_znear->value, qfalse);
qglMatrixMode(GL_PROJECTION);
qglLoadMatrixf(temp.projectionMatrix);
qglMatrixMode(GL_MODELVIEW);
}
qglDepthRange (0, 0.3);
} else {
}
else
{
if(backEnd.viewParms.stereoFrame != STEREO_CENTER)
{
qglMatrixMode(GL_PROJECTION);
qglLoadMatrixf(backEnd.viewParms.projectionMatrix);
qglMatrixMode(GL_MODELVIEW);
}
qglDepthRange (0, 1);
}
oldDepthRange = depthRange;
}
@ -988,6 +1012,42 @@ void RB_ShowImages( void ) {
}
/*
=============
RB_ColorMask
=============
*/
const void *RB_ColorMask(const void *data)
{
const colorMaskCommand_t *cmd = data;
qglColorMask(cmd->rgba[0], cmd->rgba[1], cmd->rgba[2], cmd->rgba[3]);
return (const void *)(cmd + 1);
}
/*
=============
RB_ClearDepth
=============
*/
const void *RB_ClearDepth(const void *data)
{
const clearDepthCommand_t *cmd = data;
if(tess.numIndexes)
RB_EndSurface();
// texture swapping test
if (r_showImages->integer)
RB_ShowImages();
qglClear(GL_DEPTH_BUFFER_BIT);
return (const void *)(cmd + 1);
}
/*
=============
@ -1084,7 +1144,12 @@ void RB_ExecuteRenderCommands( const void *data ) {
case RC_VIDEOFRAME:
data = RB_TakeVideoFrameCmd( data );
break;
case RC_COLORMASK:
data = RB_ColorMask(data);
break;
case RC_CLEARDEPTH:
data = RB_ClearDepth(data);
break;
case RC_END_OF_LIST:
default:
// stop rendering on this thread