diff options
Diffstat (limited to 'src/renderer/tr_cmds.c')
| -rw-r--r-- | src/renderer/tr_cmds.c | 139 |
1 files changed, 115 insertions, 24 deletions
diff --git a/src/renderer/tr_cmds.c b/src/renderer/tr_cmds.c index 550ce4e8..1b39c56b 100644 --- a/src/renderer/tr_cmds.c +++ b/src/renderer/tr_cmds.c @@ -294,6 +294,38 @@ void RE_StretchPic ( float x, float y, float w, float h, cmd->t2 = t2; } +#define MODE_RED_CYAN 1 +#define MODE_RED_BLUE 2 +#define MODE_RED_GREEN 3 +#define MODE_MAX MODE_RED_GREEN + +void R_SetColorMode(GLboolean *rgba, stereoFrame_t stereoFrame, int colormode) +{ + rgba[0] = rgba[1] = rgba[2] = rgba[3] = GL_TRUE; + + if(colormode > MODE_MAX) + { + if(stereoFrame == STEREO_LEFT) + stereoFrame = STEREO_RIGHT; + else if(stereoFrame == STEREO_RIGHT) + stereoFrame = STEREO_LEFT; + + colormode -= MODE_MAX; + } + + if(stereoFrame == STEREO_LEFT) + rgba[1] = rgba[2] = GL_FALSE; + else if(stereoFrame == STEREO_RIGHT) + { + rgba[0] = GL_FALSE; + + if(colormode == MODE_RED_BLUE) + rgba[1] = GL_FALSE; + else if(colormode == MODE_RED_GREEN) + rgba[2] = GL_FALSE; + } +} + /* ==================== @@ -304,7 +336,8 @@ for each RE_EndFrame ==================== */ void RE_BeginFrame( stereoFrame_t stereoFrame ) { - drawBufferCommand_t *cmd; + drawBufferCommand_t *cmd = NULL; + colorMaskCommand_t *colcmd = NULL; if ( !tr.registered ) { return; @@ -371,26 +404,22 @@ void RE_BeginFrame( stereoFrame_t stereoFrame ) { R_SetColorMappings(); } - // check for errors - if ( !r_ignoreGLErrors->integer ) { - int err; + // check for errors + if ( !r_ignoreGLErrors->integer ) + { + int err; R_SyncRenderThread(); - if ( ( err = qglGetError() ) != GL_NO_ERROR ) { - ri.Error( ERR_FATAL, "RE_BeginFrame() - glGetError() failed (0x%x)!\n", err ); - } - } - - // - // draw buffer stuff - // - cmd = R_GetCommandBuffer( sizeof( *cmd ) ); - if ( !cmd ) { - return; + if ((err = qglGetError()) != GL_NO_ERROR) + ri.Error(ERR_FATAL, "RE_BeginFrame() - glGetError() failed (0x%x)!\n", err); } - cmd->commandId = RC_DRAW_BUFFER; - if ( glConfig.stereoEnabled ) { + if (glConfig.stereoEnabled) { + if( !(cmd = R_GetCommandBuffer(sizeof(*cmd))) ) + return; + + cmd->commandId = RC_DRAW_BUFFER; + if ( stereoFrame == STEREO_LEFT ) { cmd->buffer = (int)GL_BACK_LEFT; } else if ( stereoFrame == STEREO_RIGHT ) { @@ -398,16 +427,78 @@ void RE_BeginFrame( stereoFrame_t stereoFrame ) { } else { ri.Error( ERR_FATAL, "RE_BeginFrame: Stereo is enabled, but stereoFrame was %i", stereoFrame ); } - } else { - if ( stereoFrame != STEREO_CENTER ) { - ri.Error( ERR_FATAL, "RE_BeginFrame: Stereo is disabled, but stereoFrame was %i", stereoFrame ); + } + else + { + if(r_anaglyphMode->integer) + { + if(r_anaglyphMode->modified) + { + // clear both, front and backbuffer. + qglColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE); + qglClearColor(0.0f, 0.0f, 0.0f, 1.0f); + + qglDrawBuffer(GL_FRONT); + qglClear(GL_COLOR_BUFFER_BIT); + qglDrawBuffer(GL_BACK); + qglClear(GL_COLOR_BUFFER_BIT); + + r_anaglyphMode->modified = qfalse; + } + + if(stereoFrame == STEREO_LEFT) + { + if( !(cmd = R_GetCommandBuffer(sizeof(*cmd))) ) + return; + + if( !(colcmd = R_GetCommandBuffer(sizeof(*colcmd))) ) + return; + } + else if(stereoFrame == STEREO_RIGHT) + { + clearDepthCommand_t *cldcmd; + + if( !(cldcmd = R_GetCommandBuffer(sizeof(*cldcmd))) ) + return; + + cldcmd->commandId = RC_CLEARDEPTH; + + if( !(colcmd = R_GetCommandBuffer(sizeof(*colcmd))) ) + return; + } + else + ri.Error( ERR_FATAL, "RE_BeginFrame: Stereo is enabled, but stereoFrame was %i", stereoFrame ); + + R_SetColorMode(colcmd->rgba, stereoFrame, r_anaglyphMode->integer); + colcmd->commandId = RC_COLORMASK; } - if ( !Q_stricmp( r_drawBuffer->string, "GL_FRONT" ) ) { - cmd->buffer = (int)GL_FRONT; - } else { - cmd->buffer = (int)GL_BACK; + else + { + if(stereoFrame != STEREO_CENTER) + ri.Error( ERR_FATAL, "RE_BeginFrame: Stereo is disabled, but stereoFrame was %i", stereoFrame ); + + if( !(cmd = R_GetCommandBuffer(sizeof(*cmd))) ) + return; + } + + if(cmd) + { + cmd->commandId = RC_DRAW_BUFFER; + + if(r_anaglyphMode->modified) + { + qglColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE); + r_anaglyphMode->modified = qfalse; + } + + if (!Q_stricmp(r_drawBuffer->string, "GL_FRONT")) + cmd->buffer = (int)GL_FRONT; + else + cmd->buffer = (int)GL_BACK; } } + + tr.refdef.stereoFrame = stereoFrame; } |