diff options
Diffstat (limited to 'ioq3-r437/src/renderer/tr_init.c')
-rw-r--r-- | ioq3-r437/src/renderer/tr_init.c | 1205 |
1 files changed, 0 insertions, 1205 deletions
diff --git a/ioq3-r437/src/renderer/tr_init.c b/ioq3-r437/src/renderer/tr_init.c deleted file mode 100644 index ffdd9974..00000000 --- a/ioq3-r437/src/renderer/tr_init.c +++ /dev/null @@ -1,1205 +0,0 @@ -/* -=========================================================================== -Copyright (C) 1999-2005 Id Software, Inc. - -This file is part of Quake III Arena source code. - -Quake III Arena source code is free software; you can redistribute it -and/or modify it under the terms of the GNU General Public License as -published by the Free Software Foundation; either version 2 of the License, -or (at your option) any later version. - -Quake III Arena source code is distributed in the hope that it will be -useful, but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU General Public License for more details. - -You should have received a copy of the GNU General Public License -along with Quake III Arena source code; if not, write to the Free Software -Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA -=========================================================================== -*/ -// tr_init.c -- functions that are not called every frame - -#include "tr_local.h" - -glconfig_t glConfig; -glstate_t glState; - -static void GfxInfo_f( void ); - -cvar_t *r_flareSize; -cvar_t *r_flareFade; - -cvar_t *r_railWidth; -cvar_t *r_railCoreWidth; -cvar_t *r_railSegmentLength; - -cvar_t *r_ignoreFastPath; - -cvar_t *r_verbose; -cvar_t *r_ignore; - -cvar_t *r_displayRefresh; - -cvar_t *r_detailTextures; - -cvar_t *r_znear; - -cvar_t *r_smp; -cvar_t *r_showSmp; -cvar_t *r_skipBackEnd; - -cvar_t *r_ignorehwgamma; -cvar_t *r_measureOverdraw; - -cvar_t *r_inGameVideo; -cvar_t *r_fastsky; -cvar_t *r_drawSun; -cvar_t *r_dynamiclight; -cvar_t *r_dlightBacks; - -cvar_t *r_lodbias; -cvar_t *r_lodscale; - -cvar_t *r_norefresh; -cvar_t *r_drawentities; -cvar_t *r_drawworld; -cvar_t *r_speeds; -cvar_t *r_fullbright; -cvar_t *r_novis; -cvar_t *r_nocull; -cvar_t *r_facePlaneCull; -cvar_t *r_showcluster; -cvar_t *r_nocurves; - -cvar_t *r_allowExtensions; - -cvar_t *r_ext_compressed_textures; -cvar_t *r_ext_gamma_control; -cvar_t *r_ext_multitexture; -cvar_t *r_ext_compiled_vertex_array; -cvar_t *r_ext_texture_env_add; - -cvar_t *r_ignoreGLErrors; -cvar_t *r_logFile; - -cvar_t *r_stencilbits; -cvar_t *r_depthbits; -cvar_t *r_colorbits; -cvar_t *r_stereo; -cvar_t *r_primitives; -cvar_t *r_texturebits; - -cvar_t *r_drawBuffer; -cvar_t *r_glDriver; -cvar_t *r_lightmap; -cvar_t *r_vertexLight; -cvar_t *r_uiFullScreen; -cvar_t *r_shadows; -cvar_t *r_flares; -cvar_t *r_mode; -cvar_t *r_nobind; -cvar_t *r_singleShader; -cvar_t *r_roundImagesDown; -cvar_t *r_colorMipLevels; -cvar_t *r_picmip; -cvar_t *r_showtris; -cvar_t *r_showsky; -cvar_t *r_shownormals; -cvar_t *r_finish; -cvar_t *r_clear; -cvar_t *r_swapInterval; -cvar_t *r_textureMode; -cvar_t *r_offsetFactor; -cvar_t *r_offsetUnits; -cvar_t *r_gamma; -cvar_t *r_intensity; -cvar_t *r_lockpvs; -cvar_t *r_noportals; -cvar_t *r_portalOnly; - -cvar_t *r_subdivisions; -cvar_t *r_lodCurveError; - -cvar_t *r_fullscreen; - -cvar_t *r_customwidth; -cvar_t *r_customheight; -cvar_t *r_customaspect; - -cvar_t *r_overBrightBits; -cvar_t *r_mapOverBrightBits; - -cvar_t *r_debugSurface; -cvar_t *r_simpleMipMaps; - -cvar_t *r_showImages; - -cvar_t *r_ambientScale; -cvar_t *r_directedScale; -cvar_t *r_debugLight; -cvar_t *r_debugSort; -cvar_t *r_printShaders; -cvar_t *r_saveFontData; - -cvar_t *r_GLlibCoolDownMsec; - -cvar_t *r_maxpolys; -int max_polys; -cvar_t *r_maxpolyverts; -int max_polyverts; - -static void AssertCvarRange( cvar_t *cv, float minVal, float maxVal, qboolean shouldBeIntegral ) -{ - if ( shouldBeIntegral ) - { - if ( ( int ) cv->value != cv->integer ) - { - ri.Printf( PRINT_WARNING, "WARNING: cvar '%s' must be integral (%f)\n", cv->name, cv->value ); - ri.Cvar_Set( cv->name, va( "%d", cv->integer ) ); - } - } - - if ( cv->value < minVal ) - { - ri.Printf( PRINT_WARNING, "WARNING: cvar '%s' out of range (%f < %f)\n", cv->name, cv->value, minVal ); - ri.Cvar_Set( cv->name, va( "%f", minVal ) ); - } - else if ( cv->value > maxVal ) - { - ri.Printf( PRINT_WARNING, "WARNING: cvar '%s' out of range (%f > %f)\n", cv->name, cv->value, maxVal ); - ri.Cvar_Set( cv->name, va( "%f", maxVal ) ); - } -} - - -/* -** InitOpenGL -** -** This function is responsible for initializing a valid OpenGL subsystem. This -** is done by calling GLimp_Init (which gives us a working OGL subsystem) then -** setting variables, checking GL constants, and reporting the gfx system config -** to the user. -*/ -static void InitOpenGL( void ) -{ - char renderer_buffer[1024]; - - // - // initialize OS specific portions of the renderer - // - // GLimp_Init directly or indirectly references the following cvars: - // - r_fullscreen - // - r_glDriver - // - r_mode - // - r_(color|depth|stencil)bits - // - r_ignorehwgamma - // - r_gamma - // - - if ( glConfig.vidWidth == 0 ) - { - GLint temp; - - GLimp_Init(); - - strcpy( renderer_buffer, glConfig.renderer_string ); - Q_strlwr( renderer_buffer ); - - // OpenGL driver constants - qglGetIntegerv( GL_MAX_TEXTURE_SIZE, &temp ); - glConfig.maxTextureSize = temp; - - // stubbed or broken drivers may have reported 0... - if ( glConfig.maxTextureSize <= 0 ) - { - glConfig.maxTextureSize = 0; - } - } - - // init command buffers and SMP - R_InitCommandBuffers(); - - // print info - GfxInfo_f(); - - // set default state - GL_SetDefaultState(); -} - -/* -================== -GL_CheckErrors -================== -*/ -void GL_CheckErrors( void ) { - int err; - char s[64]; - - err = qglGetError(); - if ( err == GL_NO_ERROR ) { - return; - } - if ( r_ignoreGLErrors->integer ) { - return; - } - switch( err ) { - case GL_INVALID_ENUM: - strcpy( s, "GL_INVALID_ENUM" ); - break; - case GL_INVALID_VALUE: - strcpy( s, "GL_INVALID_VALUE" ); - break; - case GL_INVALID_OPERATION: - strcpy( s, "GL_INVALID_OPERATION" ); - break; - case GL_STACK_OVERFLOW: - strcpy( s, "GL_STACK_OVERFLOW" ); - break; - case GL_STACK_UNDERFLOW: - strcpy( s, "GL_STACK_UNDERFLOW" ); - break; - case GL_OUT_OF_MEMORY: - strcpy( s, "GL_OUT_OF_MEMORY" ); - break; - default: - Com_sprintf( s, sizeof(s), "%i", err); - break; - } - - ri.Error( ERR_FATAL, "GL_CheckErrors: %s", s ); -} - - -/* -** R_GetModeInfo -*/ -typedef struct vidmode_s -{ - const char *description; - int width, height; - float pixelAspect; // pixel width / height -} vidmode_t; - -vidmode_t r_vidModes[] = -{ - { "Mode 0: 320x240", 320, 240, 1 }, - { "Mode 1: 400x300", 400, 300, 1 }, - { "Mode 2: 512x384", 512, 384, 1 }, - { "Mode 3: 640x480", 640, 480, 1 }, - { "Mode 4: 800x600", 800, 600, 1 }, - { "Mode 5: 960x720", 960, 720, 1 }, - { "Mode 6: 1024x768", 1024, 768, 1 }, - { "Mode 7: 1152x864", 1152, 864, 1 }, - { "Mode 8: 1280x1024", 1280, 1024, 1 }, - { "Mode 9: 1600x1200", 1600, 1200, 1 }, - { "Mode 10: 2048x1536", 2048, 1536, 1 }, - { "Mode 11: 856x480 (wide)",856, 480, 1 } -}; -static int s_numVidModes = ( sizeof( r_vidModes ) / sizeof( r_vidModes[0] ) ); - -qboolean R_GetModeInfo( int *width, int *height, float *windowAspect, int mode ) { - vidmode_t *vm; - - if ( mode < -1 ) { - return qfalse; - } - if ( mode >= s_numVidModes ) { - return qfalse; - } - - if ( mode == -1 ) { - *width = r_customwidth->integer; - *height = r_customheight->integer; - *windowAspect = r_customaspect->value; - return qtrue; - } - - vm = &r_vidModes[mode]; - - *width = vm->width; - *height = vm->height; - *windowAspect = (float)vm->width / ( vm->height * vm->pixelAspect ); - - return qtrue; -} - -/* -** R_ModeList_f -*/ -static void R_ModeList_f( void ) -{ - int i; - - ri.Printf( PRINT_ALL, "\n" ); - for ( i = 0; i < s_numVidModes; i++ ) - { - ri.Printf( PRINT_ALL, "%s\n", r_vidModes[i].description ); - } - ri.Printf( PRINT_ALL, "\n" ); -} - - -/* -============================================================================== - - SCREEN SHOTS - -NOTE TTimo -some thoughts about the screenshots system: -screenshots get written in fs_homepath + fs_gamedir -vanilla q3 .. baseq3/screenshots/ *.tga -team arena .. missionpack/screenshots/ *.tga - -two commands: "screenshot" and "screenshotJPEG" -we use statics to store a count and start writing the first screenshot/screenshot????.tga (.jpg) available -(with FS_FileExists / FS_FOpenFileWrite calls) -FIXME: the statics don't get a reinit between fs_game changes - -============================================================================== -*/ - -/* -================== -RB_TakeScreenshot -================== -*/ -void RB_TakeScreenshot( int x, int y, int width, int height, char *fileName ) { - byte *buffer; - int i, c, temp; - - buffer = ri.Hunk_AllocateTempMemory(glConfig.vidWidth*glConfig.vidHeight*3+18); - - Com_Memset (buffer, 0, 18); - buffer[2] = 2; // uncompressed type - buffer[12] = width & 255; - buffer[13] = width >> 8; - buffer[14] = height & 255; - buffer[15] = height >> 8; - buffer[16] = 24; // pixel size - - qglReadPixels( x, y, width, height, GL_RGB, GL_UNSIGNED_BYTE, buffer+18 ); - - // swap rgb to bgr - c = 18 + width * height * 3; - for (i=18 ; i<c ; i+=3) { - temp = buffer[i]; - buffer[i] = buffer[i+2]; - buffer[i+2] = temp; - } - - // gamma correct - if ( ( tr.overbrightBits > 0 ) && glConfig.deviceSupportsGamma ) { - R_GammaCorrect( buffer + 18, glConfig.vidWidth * glConfig.vidHeight * 3 ); - } - - ri.FS_WriteFile( fileName, buffer, c ); - - ri.Hunk_FreeTempMemory( buffer ); -} - -/* -================== -RB_TakeScreenshotJPEG -================== -*/ -void RB_TakeScreenshotJPEG( int x, int y, int width, int height, char *fileName ) { - byte *buffer; - - buffer = ri.Hunk_AllocateTempMemory(glConfig.vidWidth*glConfig.vidHeight*4); - - qglReadPixels( x, y, width, height, GL_RGBA, GL_UNSIGNED_BYTE, buffer ); - - // gamma correct - if ( ( tr.overbrightBits > 0 ) && glConfig.deviceSupportsGamma ) { - R_GammaCorrect( buffer, glConfig.vidWidth * glConfig.vidHeight * 4 ); - } - - ri.FS_WriteFile( fileName, buffer, 1 ); // create path - SaveJPG( fileName, 95, glConfig.vidWidth, glConfig.vidHeight, buffer); - - ri.Hunk_FreeTempMemory( buffer ); -} - -/* -================== -RB_TakeScreenshotCmd -================== -*/ -const void *RB_TakeScreenshotCmd( const void *data ) { - const screenshotCommand_t *cmd; - - cmd = (const screenshotCommand_t *)data; - - if (cmd->jpeg) - RB_TakeScreenshotJPEG( cmd->x, cmd->y, cmd->width, cmd->height, cmd->fileName); - else - RB_TakeScreenshot( cmd->x, cmd->y, cmd->width, cmd->height, cmd->fileName); - - return (const void *)(cmd + 1); -} - -/* -================== -R_TakeScreenshot -================== -*/ -void R_TakeScreenshot( int x, int y, int width, int height, char *name, qboolean jpeg ) { - static char fileName[MAX_OSPATH]; // bad things if two screenshots per frame? - screenshotCommand_t *cmd; - - cmd = R_GetCommandBuffer( sizeof( *cmd ) ); - if ( !cmd ) { - return; - } - cmd->commandId = RC_SCREENSHOT; - - cmd->x = x; - cmd->y = y; - cmd->width = width; - cmd->height = height; - Q_strncpyz( fileName, name, sizeof(fileName) ); - cmd->fileName = fileName; - cmd->jpeg = jpeg; -} - -/* -================== -R_ScreenshotFilename -================== -*/ -void R_ScreenshotFilename( int lastNumber, char *fileName ) { - int a,b,c,d; - - if ( lastNumber < 0 || lastNumber > 9999 ) { - Com_sprintf( fileName, MAX_OSPATH, "screenshots/shot9999.tga" ); - return; - } - - a = lastNumber / 1000; - lastNumber -= a*1000; - b = lastNumber / 100; - lastNumber -= b*100; - c = lastNumber / 10; - lastNumber -= c*10; - d = lastNumber; - - Com_sprintf( fileName, MAX_OSPATH, "screenshots/shot%i%i%i%i.tga" - , a, b, c, d ); -} - -/* -================== -R_ScreenshotFilename -================== -*/ -void R_ScreenshotFilenameJPEG( int lastNumber, char *fileName ) { - int a,b,c,d; - - if ( lastNumber < 0 || lastNumber > 9999 ) { - Com_sprintf( fileName, MAX_OSPATH, "screenshots/shot9999.jpg" ); - return; - } - - a = lastNumber / 1000; - lastNumber -= a*1000; - b = lastNumber / 100; - lastNumber -= b*100; - c = lastNumber / 10; - lastNumber -= c*10; - d = lastNumber; - - Com_sprintf( fileName, MAX_OSPATH, "screenshots/shot%i%i%i%i.jpg" - , a, b, c, d ); -} - -/* -==================== -R_LevelShot - -levelshots are specialized 128*128 thumbnails for -the menu system, sampled down from full screen distorted images -==================== -*/ -void R_LevelShot( void ) { - char checkname[MAX_OSPATH]; - byte *buffer; - byte *source; - byte *src, *dst; - int x, y; - int r, g, b; - float xScale, yScale; - int xx, yy; - - sprintf( checkname, "levelshots/%s.tga", tr.world->baseName ); - - source = ri.Hunk_AllocateTempMemory( glConfig.vidWidth * glConfig.vidHeight * 3 ); - - buffer = ri.Hunk_AllocateTempMemory( 128 * 128*3 + 18); - Com_Memset (buffer, 0, 18); - buffer[2] = 2; // uncompressed type - buffer[12] = 128; - buffer[14] = 128; - buffer[16] = 24; // pixel size - - qglReadPixels( 0, 0, glConfig.vidWidth, glConfig.vidHeight, GL_RGB, GL_UNSIGNED_BYTE, source ); - - // resample from source - xScale = glConfig.vidWidth / 512.0f; - yScale = glConfig.vidHeight / 384.0f; - for ( y = 0 ; y < 128 ; y++ ) { - for ( x = 0 ; x < 128 ; x++ ) { - r = g = b = 0; - for ( yy = 0 ; yy < 3 ; yy++ ) { - for ( xx = 0 ; xx < 4 ; xx++ ) { - src = source + 3 * ( glConfig.vidWidth * (int)( (y*3+yy)*yScale ) + (int)( (x*4+xx)*xScale ) ); - r += src[0]; - g += src[1]; - b += src[2]; - } - } - dst = buffer + 18 + 3 * ( y * 128 + x ); - dst[0] = b / 12; - dst[1] = g / 12; - dst[2] = r / 12; - } - } - - // gamma correct - if ( ( tr.overbrightBits > 0 ) && glConfig.deviceSupportsGamma ) { - R_GammaCorrect( buffer + 18, 128 * 128 * 3 ); - } - - ri.FS_WriteFile( checkname, buffer, 128 * 128*3 + 18 ); - - ri.Hunk_FreeTempMemory( buffer ); - ri.Hunk_FreeTempMemory( source ); - - ri.Printf( PRINT_ALL, "Wrote %s\n", checkname ); -} - -/* -================== -R_ScreenShot_f - -screenshot -screenshot [silent] -screenshot [levelshot] -screenshot [filename] - -Doesn't print the pacifier message if there is a second arg -================== -*/ -void R_ScreenShot_f (void) { - char checkname[MAX_OSPATH]; - static int lastNumber = -1; - qboolean silent; - - if ( !strcmp( ri.Cmd_Argv(1), "levelshot" ) ) { - R_LevelShot(); - return; - } - - if ( !strcmp( ri.Cmd_Argv(1), "silent" ) ) { - silent = qtrue; - } else { - silent = qfalse; - } - - if ( ri.Cmd_Argc() == 2 && !silent ) { - // explicit filename - Com_sprintf( checkname, MAX_OSPATH, "screenshots/%s.tga", ri.Cmd_Argv( 1 ) ); - } else { - // scan for a free filename - - // if we have saved a previous screenshot, don't scan - // again, because recording demo avis can involve - // thousands of shots - if ( lastNumber == -1 ) { - lastNumber = 0; - } - // scan for a free number - for ( ; lastNumber <= 9999 ; lastNumber++ ) { - R_ScreenshotFilename( lastNumber, checkname ); - - if (!ri.FS_FileExists( checkname )) - { - break; // file doesn't exist - } - } - - if ( lastNumber >= 9999 ) { - ri.Printf (PRINT_ALL, "ScreenShot: Couldn't create a file\n"); - return; - } - - lastNumber++; - } - - R_TakeScreenshot( 0, 0, glConfig.vidWidth, glConfig.vidHeight, checkname, qfalse ); - - if ( !silent ) { - ri.Printf (PRINT_ALL, "Wrote %s\n", checkname); - } -} - -void R_ScreenShotJPEG_f (void) { - char checkname[MAX_OSPATH]; - static int lastNumber = -1; - qboolean silent; - - if ( !strcmp( ri.Cmd_Argv(1), "levelshot" ) ) { - R_LevelShot(); - return; - } - - if ( !strcmp( ri.Cmd_Argv(1), "silent" ) ) { - silent = qtrue; - } else { - silent = qfalse; - } - - if ( ri.Cmd_Argc() == 2 && !silent ) { - // explicit filename - Com_sprintf( checkname, MAX_OSPATH, "screenshots/%s.jpg", ri.Cmd_Argv( 1 ) ); - } else { - // scan for a free filename - - // if we have saved a previous screenshot, don't scan - // again, because recording demo avis can involve - // thousands of shots - if ( lastNumber == -1 ) { - lastNumber = 0; - } - // scan for a free number - for ( ; lastNumber <= 9999 ; lastNumber++ ) { - R_ScreenshotFilenameJPEG( lastNumber, checkname ); - - if (!ri.FS_FileExists( checkname )) - { - break; // file doesn't exist - } - } - - if ( lastNumber == 10000 ) { - ri.Printf (PRINT_ALL, "ScreenShot: Couldn't create a file\n"); - return; - } - - lastNumber++; - } - - R_TakeScreenshot( 0, 0, glConfig.vidWidth, glConfig.vidHeight, checkname, qtrue ); - - if ( !silent ) { - ri.Printf (PRINT_ALL, "Wrote %s\n", checkname); - } -} - -//============================================================================ - -/* -** GL_SetDefaultState -*/ -void GL_SetDefaultState( void ) -{ - qglClearDepth( 1.0f ); - - qglCullFace(GL_FRONT); - - qglColor4f (1,1,1,1); - - // initialize downstream texture unit if we're running - // in a multitexture environment - if ( qglActiveTextureARB ) { - GL_SelectTexture( 1 ); - GL_TextureMode( r_textureMode->string ); - GL_TexEnv( GL_MODULATE ); - qglDisable( GL_TEXTURE_2D ); - GL_SelectTexture( 0 ); - } - - qglEnable(GL_TEXTURE_2D); - GL_TextureMode( r_textureMode->string ); - GL_TexEnv( GL_MODULATE ); - - qglShadeModel( GL_SMOOTH ); - qglDepthFunc( GL_LEQUAL ); - - // the vertex array is always enabled, but the color and texture - // arrays are enabled and disabled around the compiled vertex array call - qglEnableClientState (GL_VERTEX_ARRAY); - - // - // make sure our GL state vector is set correctly - // - glState.glStateBits = GLS_DEPTHTEST_DISABLE | GLS_DEPTHMASK_TRUE; - - qglPolygonMode (GL_FRONT_AND_BACK, GL_FILL); - qglDepthMask( GL_TRUE ); - qglDisable( GL_DEPTH_TEST ); - qglEnable( GL_SCISSOR_TEST ); - qglDisable( GL_CULL_FACE ); - qglDisable( GL_BLEND ); -} - - -/* -================ -GfxInfo_f -================ -*/ -void GfxInfo_f( void ) -{ - cvar_t *sys_cpustring = ri.Cvar_Get( "sys_cpustring", "", 0 ); - const char *enablestrings[] = - { - "disabled", - "enabled" - }; - const char *fsstrings[] = - { - "windowed", - "fullscreen" - }; - - ri.Printf( PRINT_ALL, "\nGL_VENDOR: %s\n", glConfig.vendor_string ); - ri.Printf( PRINT_ALL, "GL_RENDERER: %s\n", glConfig.renderer_string ); - ri.Printf( PRINT_ALL, "GL_VERSION: %s\n", glConfig.version_string ); - ri.Printf( PRINT_ALL, "GL_EXTENSIONS: %s\n", glConfig.extensions_string ); - ri.Printf( PRINT_ALL, "GL_MAX_TEXTURE_SIZE: %d\n", glConfig.maxTextureSize ); - ri.Printf( PRINT_ALL, "GL_MAX_ACTIVE_TEXTURES_ARB: %d\n", glConfig.maxActiveTextures ); - ri.Printf( PRINT_ALL, "\nPIXELFORMAT: color(%d-bits) Z(%d-bit) stencil(%d-bits)\n", glConfig.colorBits, glConfig.depthBits, glConfig.stencilBits ); - ri.Printf( PRINT_ALL, "MODE: %d, %d x %d %s hz:", r_mode->integer, glConfig.vidWidth, glConfig.vidHeight, fsstrings[r_fullscreen->integer == 1] ); - if ( glConfig.displayFrequency ) - { - ri.Printf( PRINT_ALL, "%d\n", glConfig.displayFrequency ); - } - else - { - ri.Printf( PRINT_ALL, "N/A\n" ); - } - if ( glConfig.deviceSupportsGamma ) - { - ri.Printf( PRINT_ALL, "GAMMA: hardware w/ %d overbright bits\n", tr.overbrightBits ); - } - else - { - ri.Printf( PRINT_ALL, "GAMMA: software w/ %d overbright bits\n", tr.overbrightBits ); - } - ri.Printf( PRINT_ALL, "CPU: %s\n", sys_cpustring->string ); - - // rendering primitives - { - int primitives; - - // default is to use triangles if compiled vertex arrays are present - ri.Printf( PRINT_ALL, "rendering primitives: " ); - primitives = r_primitives->integer; - if ( primitives == 0 ) { - if ( qglLockArraysEXT ) { - primitives = 2; - } else { - primitives = 1; - } - } - if ( primitives == -1 ) { - ri.Printf( PRINT_ALL, "none\n" ); - } else if ( primitives == 2 ) { - ri.Printf( PRINT_ALL, "single glDrawElements\n" ); - } else if ( primitives == 1 ) { - ri.Printf( PRINT_ALL, "multiple glArrayElement\n" ); - } else if ( primitives == 3 ) { - ri.Printf( PRINT_ALL, "multiple glColor4ubv + glTexCoord2fv + glVertex3fv\n" ); - } - } - - ri.Printf( PRINT_ALL, "texturemode: %s\n", r_textureMode->string ); - ri.Printf( PRINT_ALL, "picmip: %d\n", r_picmip->integer ); - ri.Printf( PRINT_ALL, "texture bits: %d\n", r_texturebits->integer ); - ri.Printf( PRINT_ALL, "multitexture: %s\n", enablestrings[qglActiveTextureARB != 0] ); - ri.Printf( PRINT_ALL, "compiled vertex arrays: %s\n", enablestrings[qglLockArraysEXT != 0 ] ); - ri.Printf( PRINT_ALL, "texenv add: %s\n", enablestrings[glConfig.textureEnvAddAvailable != 0] ); - ri.Printf( PRINT_ALL, "compressed textures: %s\n", enablestrings[glConfig.textureCompression!=TC_NONE] ); - if ( r_vertexLight->integer || glConfig.hardwareType == GLHW_PERMEDIA2 ) - { - ri.Printf( PRINT_ALL, "HACK: using vertex lightmap approximation\n" ); - } - if ( glConfig.hardwareType == GLHW_RAGEPRO ) - { - ri.Printf( PRINT_ALL, "HACK: ragePro approximations\n" ); - } - if ( glConfig.hardwareType == GLHW_RIVA128 ) - { - ri.Printf( PRINT_ALL, "HACK: riva128 approximations\n" ); - } - if ( glConfig.smpActive ) { - ri.Printf( PRINT_ALL, "Using dual processor acceleration\n" ); - } - if ( r_finish->integer ) { - ri.Printf( PRINT_ALL, "Forcing glFinish\n" ); - } -} - -/* -=============== -R_Register -=============== -*/ -void R_Register( void ) -{ - // - // latched and archived variables - // - r_glDriver = ri.Cvar_Get( "r_glDriver", OPENGL_DRIVER_NAME, CVAR_ARCHIVE | CVAR_LATCH ); - r_allowExtensions = ri.Cvar_Get( "r_allowExtensions", "1", CVAR_ARCHIVE | CVAR_LATCH ); - r_ext_compressed_textures = ri.Cvar_Get( "r_ext_compressed_textures", "0", CVAR_ARCHIVE | CVAR_LATCH ); - r_ext_gamma_control = ri.Cvar_Get( "r_ext_gamma_control", "1", CVAR_ARCHIVE | CVAR_LATCH ); - r_ext_multitexture = ri.Cvar_Get( "r_ext_multitexture", "1", CVAR_ARCHIVE | CVAR_LATCH ); - r_ext_compiled_vertex_array = ri.Cvar_Get( "r_ext_compiled_vertex_array", "1", CVAR_ARCHIVE | CVAR_LATCH); -#ifdef __linux__ // broken on linux - r_ext_texture_env_add = ri.Cvar_Get( "r_ext_texture_env_add", "0", CVAR_ARCHIVE | CVAR_LATCH); -#else - r_ext_texture_env_add = ri.Cvar_Get( "r_ext_texture_env_add", "1", CVAR_ARCHIVE | CVAR_LATCH); -#endif - - r_picmip = ri.Cvar_Get ("r_picmip", "1", CVAR_ARCHIVE | CVAR_LATCH ); - r_roundImagesDown = ri.Cvar_Get ("r_roundImagesDown", "1", CVAR_ARCHIVE | CVAR_LATCH ); - r_colorMipLevels = ri.Cvar_Get ("r_colorMipLevels", "0", CVAR_LATCH ); - AssertCvarRange( r_picmip, 0, 16, qtrue ); - r_detailTextures = ri.Cvar_Get( "r_detailtextures", "1", CVAR_ARCHIVE | CVAR_LATCH ); - r_texturebits = ri.Cvar_Get( "r_texturebits", "0", CVAR_ARCHIVE | CVAR_LATCH ); - r_colorbits = ri.Cvar_Get( "r_colorbits", "0", CVAR_ARCHIVE | CVAR_LATCH ); - r_stereo = ri.Cvar_Get( "r_stereo", "0", CVAR_ARCHIVE | CVAR_LATCH ); -#ifdef __linux__ - r_stencilbits = ri.Cvar_Get( "r_stencilbits", "0", CVAR_ARCHIVE | CVAR_LATCH ); -#else - r_stencilbits = ri.Cvar_Get( "r_stencilbits", "8", CVAR_ARCHIVE | CVAR_LATCH ); -#endif - r_depthbits = ri.Cvar_Get( "r_depthbits", "0", CVAR_ARCHIVE | CVAR_LATCH ); - r_overBrightBits = ri.Cvar_Get ("r_overBrightBits", "1", CVAR_ARCHIVE | CVAR_LATCH ); - r_ignorehwgamma = ri.Cvar_Get( "r_ignorehwgamma", "0", CVAR_ARCHIVE | CVAR_LATCH); - r_mode = ri.Cvar_Get( "r_mode", "3", CVAR_ARCHIVE | CVAR_LATCH ); - r_fullscreen = ri.Cvar_Get( "r_fullscreen", "1", CVAR_ARCHIVE | CVAR_LATCH ); - r_customwidth = ri.Cvar_Get( "r_customwidth", "1600", CVAR_ARCHIVE | CVAR_LATCH ); - r_customheight = ri.Cvar_Get( "r_customheight", "1024", CVAR_ARCHIVE | CVAR_LATCH ); - r_customaspect = ri.Cvar_Get( "r_customaspect", "1", CVAR_ARCHIVE | CVAR_LATCH ); - r_simpleMipMaps = ri.Cvar_Get( "r_simpleMipMaps", "1", CVAR_ARCHIVE | CVAR_LATCH ); - r_vertexLight = ri.Cvar_Get( "r_vertexLight", "0", CVAR_ARCHIVE | CVAR_LATCH ); - r_uiFullScreen = ri.Cvar_Get( "r_uifullscreen", "0", 0); - r_subdivisions = ri.Cvar_Get ("r_subdivisions", "4", CVAR_ARCHIVE | CVAR_LATCH); - r_smp = ri.Cvar_Get( "r_smp", "0", CVAR_ARCHIVE | CVAR_LATCH); - r_ignoreFastPath = ri.Cvar_Get( "r_ignoreFastPath", "1", CVAR_ARCHIVE | CVAR_LATCH ); - - // - // temporary latched variables that can only change over a restart - // - r_displayRefresh = ri.Cvar_Get( "r_displayRefresh", "0", CVAR_LATCH ); - AssertCvarRange( r_displayRefresh, 0, 200, qtrue ); - r_fullbright = ri.Cvar_Get ("r_fullbright", "0", CVAR_LATCH|CVAR_CHEAT ); - r_mapOverBrightBits = ri.Cvar_Get ("r_mapOverBrightBits", "2", CVAR_LATCH ); - r_intensity = ri.Cvar_Get ("r_intensity", "1", CVAR_LATCH ); - r_singleShader = ri.Cvar_Get ("r_singleShader", "0", CVAR_CHEAT | CVAR_LATCH ); - - // - // archived variables that can change at any time - // - r_lodCurveError = ri.Cvar_Get( "r_lodCurveError", "250", CVAR_ARCHIVE|CVAR_CHEAT ); - r_lodbias = ri.Cvar_Get( "r_lodbias", "0", CVAR_ARCHIVE ); - r_flares = ri.Cvar_Get ("r_flares", "0", CVAR_ARCHIVE ); - r_znear = ri.Cvar_Get( "r_znear", "4", CVAR_CHEAT ); - AssertCvarRange( r_znear, 0.001f, 200, qtrue ); - r_ignoreGLErrors = ri.Cvar_Get( "r_ignoreGLErrors", "1", CVAR_ARCHIVE ); - r_fastsky = ri.Cvar_Get( "r_fastsky", "0", CVAR_ARCHIVE ); - r_inGameVideo = ri.Cvar_Get( "r_inGameVideo", "1", CVAR_ARCHIVE ); - r_drawSun = ri.Cvar_Get( "r_drawSun", "0", CVAR_ARCHIVE ); - r_dynamiclight = ri.Cvar_Get( "r_dynamiclight", "1", CVAR_ARCHIVE ); - r_dlightBacks = ri.Cvar_Get( "r_dlightBacks", "1", CVAR_ARCHIVE ); - r_finish = ri.Cvar_Get ("r_finish", "0", CVAR_ARCHIVE); - r_textureMode = ri.Cvar_Get( "r_textureMode", "GL_LINEAR_MIPMAP_NEAREST", CVAR_ARCHIVE ); - r_swapInterval = ri.Cvar_Get( "r_swapInterval", "0", CVAR_ARCHIVE ); - r_gamma = ri.Cvar_Get( "r_gamma", "1", CVAR_ARCHIVE ); - r_facePlaneCull = ri.Cvar_Get ("r_facePlaneCull", "1", CVAR_ARCHIVE ); - - r_railWidth = ri.Cvar_Get( "r_railWidth", "16", CVAR_ARCHIVE ); - r_railCoreWidth = ri.Cvar_Get( "r_railCoreWidth", "6", CVAR_ARCHIVE ); - r_railSegmentLength = ri.Cvar_Get( "r_railSegmentLength", "32", CVAR_ARCHIVE ); - - r_primitives = ri.Cvar_Get( "r_primitives", "0", CVAR_ARCHIVE ); - - r_ambientScale = ri.Cvar_Get( "r_ambientScale", "0.6", CVAR_CHEAT ); - r_directedScale = ri.Cvar_Get( "r_directedScale", "1", CVAR_CHEAT ); - - // - // temporary variables that can change at any time - // - r_showImages = ri.Cvar_Get( "r_showImages", "0", CVAR_TEMP ); - - r_debugLight = ri.Cvar_Get( "r_debuglight", "0", CVAR_TEMP ); - r_debugSort = ri.Cvar_Get( "r_debugSort", "0", CVAR_CHEAT ); - r_printShaders = ri.Cvar_Get( "r_printShaders", "0", 0 ); - r_saveFontData = ri.Cvar_Get( "r_saveFontData", "0", 0 ); - - r_nocurves = ri.Cvar_Get ("r_nocurves", "0", CVAR_CHEAT ); - r_drawworld = ri.Cvar_Get ("r_drawworld", "1", CVAR_CHEAT ); - r_lightmap = ri.Cvar_Get ("r_lightmap", "0", 0 ); - r_portalOnly = ri.Cvar_Get ("r_portalOnly", "0", CVAR_CHEAT ); - - r_flareSize = ri.Cvar_Get ("r_flareSize", "40", CVAR_CHEAT); - r_flareFade = ri.Cvar_Get ("r_flareFade", "7", CVAR_CHEAT); - - r_showSmp = ri.Cvar_Get ("r_showSmp", "0", CVAR_CHEAT); - r_skipBackEnd = ri.Cvar_Get ("r_skipBackEnd", "0", CVAR_CHEAT); - - r_measureOverdraw = ri.Cvar_Get( "r_measureOverdraw", "0", CVAR_CHEAT ); - r_lodscale = ri.Cvar_Get( "r_lodscale", "5", CVAR_CHEAT ); - r_norefresh = ri.Cvar_Get ("r_norefresh", "0", CVAR_CHEAT); - r_drawentities = ri.Cvar_Get ("r_drawentities", "1", CVAR_CHEAT ); - r_ignore = ri.Cvar_Get( "r_ignore", "1", CVAR_CHEAT ); - r_nocull = ri.Cvar_Get ("r_nocull", "0", CVAR_CHEAT); - r_novis = ri.Cvar_Get ("r_novis", "0", CVAR_CHEAT); - r_showcluster = ri.Cvar_Get ("r_showcluster", "0", CVAR_CHEAT); - r_speeds = ri.Cvar_Get ("r_speeds", "0", CVAR_CHEAT); - r_verbose = ri.Cvar_Get( "r_verbose", "0", CVAR_CHEAT ); - r_logFile = ri.Cvar_Get( "r_logFile", "0", CVAR_CHEAT ); - r_debugSurface = ri.Cvar_Get ("r_debugSurface", "0", CVAR_CHEAT); - r_nobind = ri.Cvar_Get ("r_nobind", "0", CVAR_CHEAT); - r_showtris = ri.Cvar_Get ("r_showtris", "0", CVAR_CHEAT); - r_showsky = ri.Cvar_Get ("r_showsky", "0", CVAR_CHEAT); - r_shownormals = ri.Cvar_Get ("r_shownormals", "0", CVAR_CHEAT); - r_clear = ri.Cvar_Get ("r_clear", "0", CVAR_CHEAT); - r_offsetFactor = ri.Cvar_Get( "r_offsetfactor", "-1", CVAR_CHEAT ); - r_offsetUnits = ri.Cvar_Get( "r_offsetunits", "-2", CVAR_CHEAT ); - r_drawBuffer = ri.Cvar_Get( "r_drawBuffer", "GL_BACK", CVAR_CHEAT ); - r_lockpvs = ri.Cvar_Get ("r_lockpvs", "0", CVAR_CHEAT); - r_noportals = ri.Cvar_Get ("r_noportals", "0", CVAR_CHEAT); - r_shadows = ri.Cvar_Get( "cg_shadows", "1", 0 ); - - r_maxpolys = ri.Cvar_Get( "r_maxpolys", va("%d", MAX_POLYS), 0); - r_maxpolyverts = ri.Cvar_Get( "r_maxpolyverts", va("%d", MAX_POLYVERTS), 0); - - r_GLlibCoolDownMsec = ri.Cvar_Get( "r_GLlibCoolDownMsec", "0", CVAR_ARCHIVE ); - - // make sure all the commands added here are also - // removed in R_Shutdown - ri.Cmd_AddCommand( "imagelist", R_ImageList_f ); - ri.Cmd_AddCommand( "shaderlist", R_ShaderList_f ); - ri.Cmd_AddCommand( "skinlist", R_SkinList_f ); - ri.Cmd_AddCommand( "modellist", R_Modellist_f ); - ri.Cmd_AddCommand( "modelist", R_ModeList_f ); - ri.Cmd_AddCommand( "screenshot", R_ScreenShot_f ); - ri.Cmd_AddCommand( "screenshotJPEG", R_ScreenShotJPEG_f ); - ri.Cmd_AddCommand( "gfxinfo", GfxInfo_f ); -} - -/* -=============== -R_Init -=============== -*/ -void R_Init( void ) { - int err; - int i; - byte *ptr; - - ri.Printf( PRINT_ALL, "----- R_Init -----\n" ); - - // clear all our internal state - Com_Memset( &tr, 0, sizeof( tr ) ); - Com_Memset( &backEnd, 0, sizeof( backEnd ) ); - Com_Memset( &tess, 0, sizeof( tess ) ); - -// Swap_Init(); - - if ( (int)tess.xyz & 15 ) { - Com_Printf( "WARNING: tess.xyz not 16 byte aligned\n" ); - } - Com_Memset( tess.constantColor255, 255, sizeof( tess.constantColor255 ) ); - - // - // init function tables - // - for ( i = 0; i < FUNCTABLE_SIZE; i++ ) - { - tr.sinTable[i] = sin( DEG2RAD( i * 360.0f / ( ( float ) ( FUNCTABLE_SIZE - 1 ) ) ) ); - tr.squareTable[i] = ( i < FUNCTABLE_SIZE/2 ) ? 1.0f : -1.0f; - tr.sawToothTable[i] = (float)i / FUNCTABLE_SIZE; - tr.inverseSawToothTable[i] = 1.0f - tr.sawToothTable[i]; - - if ( i < FUNCTABLE_SIZE / 2 ) - { - if ( i < FUNCTABLE_SIZE / 4 ) - { - tr.triangleTable[i] = ( float ) i / ( FUNCTABLE_SIZE / 4 ); - } - else - { - tr.triangleTable[i] = 1.0f - tr.triangleTable[i-FUNCTABLE_SIZE / 4]; - } - } - else - { - tr.triangleTable[i] = -tr.triangleTable[i-FUNCTABLE_SIZE/2]; - } - } - - R_InitFogTable(); - - R_NoiseInit(); - - R_Register(); - - max_polys = r_maxpolys->integer; - if (max_polys < MAX_POLYS) - max_polys = MAX_POLYS; - - max_polyverts = r_maxpolyverts->integer; - if (max_polyverts < MAX_POLYVERTS) - max_polyverts = MAX_POLYVERTS; - - ptr = ri.Hunk_Alloc( sizeof( *backEndData[0] ) + sizeof(srfPoly_t) * max_polys + sizeof(polyVert_t) * max_polyverts, h_low); - backEndData[0] = (backEndData_t *) ptr; - backEndData[0]->polys = (srfPoly_t *) ((char *) ptr + sizeof( *backEndData[0] )); - backEndData[0]->polyVerts = (polyVert_t *) ((char *) ptr + sizeof( *backEndData[0] ) + sizeof(srfPoly_t) * max_polys); - if ( r_smp->integer ) { - ptr = ri.Hunk_Alloc( sizeof( *backEndData[1] ) + sizeof(srfPoly_t) * max_polys + sizeof(polyVert_t) * max_polyverts, h_low); - backEndData[1] = (backEndData_t *) ptr; - backEndData[1]->polys = (srfPoly_t *) ((char *) ptr + sizeof( *backEndData[1] )); - backEndData[1]->polyVerts = (polyVert_t *) ((char *) ptr + sizeof( *backEndData[1] ) + sizeof(srfPoly_t) * max_polys); - } else { - backEndData[1] = NULL; - } - R_ToggleSmpFrame(); - - InitOpenGL(); - - R_InitImages(); - - R_InitShaders(); - - R_InitSkins(); - - R_ModelInit(); - - R_InitFreeType(); - - - err = qglGetError(); - if ( err != GL_NO_ERROR ) - ri.Printf (PRINT_ALL, "glGetError() = 0x%x\n", err); - - ri.Printf( PRINT_ALL, "----- finished R_Init -----\n" ); -} - -/* -=============== -RE_Shutdown -=============== -*/ -void RE_Shutdown( qboolean destroyWindow ) { - - ri.Printf( PRINT_ALL, "RE_Shutdown( %i )\n", destroyWindow ); - - ri.Cmd_RemoveCommand ("modellist"); - ri.Cmd_RemoveCommand ("screenshotJPEG"); - ri.Cmd_RemoveCommand ("screenshot"); - ri.Cmd_RemoveCommand ("imagelist"); - ri.Cmd_RemoveCommand ("shaderlist"); - ri.Cmd_RemoveCommand ("skinlist"); - ri.Cmd_RemoveCommand ("gfxinfo"); - ri.Cmd_RemoveCommand( "modelist" ); - ri.Cmd_RemoveCommand( "shaderstate" ); - - - if ( tr.registered ) { - R_SyncRenderThread(); - R_ShutdownCommandBuffers(); - R_DeleteTextures(); - } - - R_DoneFreeType(); - - // shut down platform specific OpenGL stuff - if ( destroyWindow ) { - GLimp_Shutdown(); - } - - tr.registered = qfalse; -} - - -/* -============= -RE_EndRegistration - -Touch all images to make sure they are resident -============= -*/ -void RE_EndRegistration( void ) { - R_SyncRenderThread(); - if (!Sys_LowPhysicalMemory()) { - RB_ShowImages(); - } -} - - -/* -@@@@@@@@@@@@@@@@@@@@@ -GetRefAPI - -@@@@@@@@@@@@@@@@@@@@@ -*/ -refexport_t *GetRefAPI ( int apiVersion, refimport_t *rimp ) { - static refexport_t re; - - ri = *rimp; - - Com_Memset( &re, 0, sizeof( re ) ); - - if ( apiVersion != REF_API_VERSION ) { - ri.Printf(PRINT_ALL, "Mismatched REF_API_VERSION: expected %i, got %i\n", - REF_API_VERSION, apiVersion ); - return NULL; - } - - // the RE_ functions are Renderer Entry points - - re.Shutdown = RE_Shutdown; - - re.BeginRegistration = RE_BeginRegistration; - re.RegisterModel = RE_RegisterModel; - re.RegisterSkin = RE_RegisterSkin; - re.RegisterShader = RE_RegisterShader; - re.RegisterShaderNoMip = RE_RegisterShaderNoMip; - re.LoadWorld = RE_LoadWorldMap; - re.SetWorldVisData = RE_SetWorldVisData; - re.EndRegistration = RE_EndRegistration; - - re.BeginFrame = RE_BeginFrame; - re.EndFrame = RE_EndFrame; - - re.MarkFragments = R_MarkFragments; - re.LerpTag = R_LerpTag; - re.ModelBounds = R_ModelBounds; - - re.ClearScene = RE_ClearScene; - re.AddRefEntityToScene = RE_AddRefEntityToScene; - re.AddPolyToScene = RE_AddPolyToScene; - re.LightForPoint = R_LightForPoint; - re.AddLightToScene = RE_AddLightToScene; - re.AddAdditiveLightToScene = RE_AddAdditiveLightToScene; - re.RenderScene = RE_RenderScene; - - re.SetColor = RE_SetColor; - re.DrawStretchPic = RE_StretchPic; - re.DrawStretchRaw = RE_StretchRaw; - re.UploadCinematic = RE_UploadCinematic; - - re.RegisterFont = RE_RegisterFont; - re.RemapShader = R_RemapShader; - re.GetEntityToken = R_GetEntityToken; - re.inPVS = R_inPVS; - - return &re; -} |