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tr_init.c
1785 lines (1478 loc) · 57.4 KB
/
tr_init.c
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/*
* Wolfenstein: Enemy Territory GPL Source Code
* Copyright (C) 1999-2010 id Software LLC, a ZeniMax Media company.
* Copyright (C) 2010-2011 Robert Beckebans <trebor_7@users.sourceforge.net>
*
* ET: Legacy
* Copyright (C) 2012-2018 ET:Legacy team <mail@etlegacy.com>
*
* This file is part of ET: Legacy - http://www.etlegacy.com
*
* ET: Legacy 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 3 of the License, or
* (at your option) any later version.
*
* ET: Legacy 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 ET: Legacy. If not, see <http://www.gnu.org/licenses/>.
*
* In addition, Wolfenstein: Enemy Territory GPL Source Code is also
* subject to certain additional terms. You should have received a copy
* of these additional terms immediately following the terms and conditions
* of the GNU General Public License which accompanied the source code.
* If not, please request a copy in writing from id Software at the address below.
*
* id Software LLC, c/o ZeniMax Media Inc., Suite 120, Rockville, Maryland 20850 USA.
*/
/**
* @file renderer2/tr_init.c
* @brief Functions that are not called every frame
*/
#include "tr_local.h"
#include "../renderercommon/tr_public.h"
glconfig_t glConfig;
glconfig2_t glConfig2;
glstate_t glState;
static void GfxInfo_f(void);
cvar_t *r_flares;
cvar_t *r_flareSize;
cvar_t *r_flareFade;
cvar_t *r_flareCoeff;
cvar_t *r_railWidth;
cvar_t *r_railCoreWidth;
cvar_t *r_railSegmentLength;
cvar_t *r_ignore;
cvar_t *r_zNear;
cvar_t *r_zFar;
cvar_t *r_skipBackEnd;
cvar_t *r_skipLightBuffer;
cvar_t *r_measureOverdraw;
cvar_t *r_fastSky;
cvar_t *r_drawSun;
cvar_t *r_lodBias;
cvar_t *r_lodScale;
cvar_t *r_lodTest;
cvar_t *r_noreFresh;
cvar_t *r_drawEntities;
cvar_t *r_drawWorld;
cvar_t *r_drawpolies;
cvar_t *r_speeds;
cvar_t *r_noVis;
cvar_t *r_noCull;
cvar_t *r_facePlaneCull;
cvar_t *r_showCluster;
cvar_t *r_noCurves;
cvar_t *r_noLightScissors;
cvar_t *r_noLightVisCull;
cvar_t *r_noInteractionSort;
cvar_t *r_dynamicLight;
cvar_t *r_staticLight;
cvar_t *r_dynamicLightShadows;
cvar_t *r_precomputedLighting;
cvar_t *r_vertexLighting;
cvar_t *r_compressDiffuseMaps;
cvar_t *r_compressSpecularMaps;
cvar_t *r_compressNormalMaps;
cvar_t *r_heatHazeFix;
cvar_t *r_noMarksOnTrisurfs;
cvar_t *r_recompileShaders;
cvar_t *r_extCompressedTextures;
cvar_t *r_extOcclusionQuery;
cvar_t *r_extTextureNonPowerOfTwo;
cvar_t *r_extDrawBuffers;
cvar_t *r_extVertexArrayObject;
cvar_t *r_extHalfFloatPixel;
cvar_t *r_extTextureFloat;
cvar_t *r_extStencilWrap;
cvar_t *r_extTextureFilterAnisotropic;
cvar_t *r_extStencilTwoSide;
//cvar_t *r_extSeparateStencil; // TODO: unused, no extern.
cvar_t *r_extDepthBoundsTest;
cvar_t *r_extFramebufferObject;
cvar_t *r_extPackedDepthStencil;
cvar_t *r_extFramebufferBlit;
//cvar_t *r_extFramebufferMixedFormats; // TODO: unused, no extern.
cvar_t *r_extGenerateMipmap;
cvar_t *r_ignoreGLErrors;
cvar_t *r_logFile;
cvar_t *r_drawBuffer;
cvar_t *r_uiFullScreen;
cvar_t *r_shadows;
cvar_t *r_softShadows;
cvar_t *r_shadowBlur;
cvar_t *r_shadowMapQuality;
cvar_t *r_shadowMapSizeUltra;
cvar_t *r_shadowMapSizeVeryHigh;
cvar_t *r_shadowMapSizeHigh;
cvar_t *r_shadowMapSizeMedium;
cvar_t *r_shadowMapSizeLow;
cvar_t *r_shadowMapSizeSunUltra;
cvar_t *r_shadowMapSizeSunVeryHigh;
cvar_t *r_shadowMapSizeSunHigh;
cvar_t *r_shadowMapSizeSunMedium;
cvar_t *r_shadowMapSizeSunLow;
cvar_t *r_shadowOffsetFactor;
cvar_t *r_shadowOffsetUnits;
cvar_t *r_shadowLodBias;
cvar_t *r_shadowLodScale;
cvar_t *r_noShadowPyramids;
cvar_t *r_cullShadowPyramidFaces;
cvar_t *r_cullShadowPyramidCurves;
cvar_t *r_cullShadowPyramidTriangles;
cvar_t *r_debugShadowMaps;
cvar_t *r_noShadowFrustums;
cvar_t *r_noLightFrustums;
cvar_t *r_shadowMapLuminanceAlpha;
cvar_t *r_shadowMapLinearFilter;
//cvar_t *r_lightBleedReduction;
//cvar_t *r_overDarkeningFactor; // exponential shadow mapping
cvar_t *r_shadowMapDepthScale;
cvar_t *r_parallelShadowSplits;
cvar_t *r_parallelShadowSplitWeight;
cvar_t *r_collapseStages;
cvar_t *r_noBind;
cvar_t *r_singleShader;
cvar_t *r_drawFoliage;
cvar_t *r_roundImagesDown;
cvar_t *r_colorMipLevels;
cvar_t *r_picMip;
cvar_t *r_finish;
cvar_t *r_clear;
cvar_t *r_textureMode;
cvar_t *r_offsetFactor;
cvar_t *r_offsetUnits;
cvar_t *r_specularExponent;
cvar_t *r_specularExponent2;
cvar_t *r_specularScale;
cvar_t *r_normalScale;
cvar_t *r_normalMapping;
cvar_t *r_wrapAroundLighting;
cvar_t *r_diffuseLighting;
cvar_t *r_rimLighting;
cvar_t *r_rimExponent;
cvar_t *r_gamma;
cvar_t *r_intensity;
cvar_t *r_lockPvs;
cvar_t *r_noportals;
cvar_t *r_portalOnly;
cvar_t *r_portalSky;
cvar_t *r_subDivisions;
cvar_t *r_stitchCurves;
cvar_t *r_overBrightBits;
cvar_t *r_mapOverBrightBits;
cvar_t *r_debugSurface;
cvar_t *r_simpleMipMaps;
cvar_t *r_showImages;
cvar_t *r_wolfFog;
cvar_t *r_noFog;
cvar_t *r_ambientScale;
cvar_t *r_lightScale;
cvar_t *r_debugLight;
cvar_t *r_debugSort;
cvar_t *r_printShaders;
//cvar_t *r_saveFontData;
cvar_t *r_maxPolys;
cvar_t *r_maxPolyVerts;
cvar_t *r_showTris;
cvar_t *r_showSky;
cvar_t *r_showShadowVolumes;
cvar_t *r_showShadowLod;
cvar_t *r_showShadowMaps;
cvar_t *r_showSkeleton;
cvar_t *r_showEntityTransforms;
cvar_t *r_showLightTransforms;
cvar_t *r_showLightInteractions;
cvar_t *r_showLightScissors;
cvar_t *r_showLightBatches;
cvar_t *r_showLightGrid;
cvar_t *r_showOcclusionQueries;
cvar_t *r_showBatches;
cvar_t *r_showLightMaps;
//cvar_t *r_showDeluxeMaps;
cvar_t *r_showCubeProbes;
cvar_t *r_showBspNodes;
cvar_t *r_showParallelShadowSplits;
cvar_t *r_showDecalProjectors;
cvar_t *r_vboFaces;
cvar_t *r_vboCurves;
cvar_t *r_vboTriangles;
cvar_t *r_vboShadows;
cvar_t *r_vboLighting;
cvar_t *r_vboModels;
cvar_t *r_vboVertexSkinning;
cvar_t *r_vboSmoothNormals;
cvar_t *r_vboFoliage;
cvar_t *r_worldInlineModels;
#if defined(USE_BSP_CLUSTERSURFACE_MERGING)
cvar_t *r_mergeClusterSurfaces;
cvar_t *r_mergeClusterFaces;
cvar_t *r_mergeClusterCurves;
cvar_t *r_mergeClusterTriangles;
#endif
cvar_t *r_parallaxMapping;
cvar_t *r_parallaxDepthScale;
cvar_t *r_dynamicBspOcclusionCulling;
cvar_t *r_dynamicEntityOcclusionCulling;
cvar_t *r_dynamicLightOcclusionCulling;
cvar_t *r_chcMaxPrevInvisNodesBatchSize;
cvar_t *r_chcMaxVisibleFrames;
cvar_t *r_chcVisibilityThreshold;
cvar_t *r_chcIgnoreLeaves;
cvar_t *r_hdrRendering;
cvar_t *r_hdrMinLuminance;
cvar_t *r_hdrMaxLuminance;
cvar_t *r_hdrKey;
cvar_t *r_hdrContrastThreshold;
cvar_t *r_hdrContrastOffset;
cvar_t *r_hdrLightmap;
cvar_t *r_hdrLightmapExposure;
cvar_t *r_hdrLightmapGamma;
cvar_t *r_hdrLightmapCompensate;
cvar_t *r_hdrToneMappingOperator;
cvar_t *r_hdrGamma;
cvar_t *r_hdrDebug;
cvar_t *r_screenSpaceAmbientOcclusion;
cvar_t *r_depthOfField;
cvar_t *r_reflectionMapping;
cvar_t *r_highQualityNormalMapping;
cvar_t *r_bloom;
cvar_t *r_bloomBlur;
cvar_t *r_bloomPasses;
cvar_t *r_rotoscope;
cvar_t *r_rotoscopeBlur;
cvar_t *r_cameraPostFX;
cvar_t *r_cameraVignette;
cvar_t *r_cameraFilmGrainScale;
cvar_t *r_evsmPostProcess;
cvar_t *r_detailTextures;
cvar_t *r_extMultitexture;
cvar_t *r_extTextureEnvAdd;
cvar_t *r_allowExtensions;
cvar_t *r_screenshotJpegQuality;
cvar_t *r_materialScan;
cvar_t *r_smoothNormals; // do another extra smoothing for normals to avoid flat shading
/**
* @brief 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 qboolean 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)
{
windowContext_t windowContext = { 3, 2, GL_CONTEXT_CORE };
GLint temp;
Com_Memset(&glConfig, 0, sizeof(glConfig));
ri.GLimp_Init(&glConfig, &windowContext);
GL_CheckErrors();
strcpy(renderer_buffer, glConfig.renderer_string);
Q_strlwr(renderer_buffer);
// OpenGL driver constants
glGetIntegerv(GL_MAX_TEXTURE_SIZE, &temp);
glConfig.maxTextureSize = temp;
// stubbed or broken drivers may have reported 0...
if (glConfig.maxTextureSize <= 0)
{
glConfig.maxTextureSize = 0;
}
GLSL_InitGPUShaders();
}
GL_CheckErrors();
// print info
GfxInfo_f();
GL_CheckErrors();
// set default state
GL_SetDefaultState();
GL_CheckErrors();
return qtrue;
}
/**
* @brief GL_CheckErrors_
* @param[in] fileName
* @param[in] line
*/
void GL_CheckErrors_(const char *fileName, int line)
{
int err;
char s[128];
if (r_ignoreGLErrors->integer)
{
return;
}
err = glGetError();
if (err == GL_NO_ERROR)
{
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;
case GL_TABLE_TOO_LARGE:
strcpy(s, "GL_TABLE_TOO_LARGE");
break;
case GL_INVALID_FRAMEBUFFER_OPERATION_EXT:
strcpy(s, "GL_INVALID_FRAMEBUFFER_OPERATION_EXT");
break;
default:
Com_sprintf(s, sizeof(s), "0x%X", err);
break;
}
Ren_Fatal("caught OpenGL error: %s in file %s line %i", s, fileName, line);
}
/*
==============================================================================
SCREEN SHOTS
screenshots get written in fs_homepath + fs_gamedir
.. base/screenshots\*.*
one command: "screenshot"
the format is etxreal-YYYY_MM_DD-HH_MM_SS-MS.tga/jpeg/png
==============================================================================
*/
/**
* @brief Reads an image but takes care of alignment issues for reading RGB images.
* Prepends the specified number of (uninitialized) bytes to the buffer.
*
* The returned buffer must be freed with ri.Hunk_FreeTempMemory().
*
* @param[in] x
* @param[in] y
* @param[in] width
* @param[in] height
* @param[in,out] offset
* @param[out] padlen
* @return
*/
byte *RB_ReadPixels(int x, int y, int width, int height, size_t *offset, int *padlen)
{
byte *buffer, *bufstart;
int padwidth, linelen;
GLint packAlign;
glGetIntegerv(GL_PACK_ALIGNMENT, &packAlign);
linelen = width * 3;
padwidth = PAD(linelen, packAlign);
// Allocate a few more bytes so that we can choose an alignment we like
buffer = (byte *)ri.Hunk_AllocateTempMemory(padwidth * height + *offset + packAlign - 1);
bufstart = (byte *)PADP(( intptr_t ) buffer + *offset, packAlign);
glReadPixels(x, y, width, height, GL_RGB, GL_UNSIGNED_BYTE, bufstart);
*offset = bufstart - buffer;
*padlen = padwidth - linelen;
return buffer;
}
/**
* @brief RB_TakeScreenshot
* @param[in] x
* @param[in] y
* @param[in] width
* @param[in] height
* @param[in] fileName
*/
static void RB_TakeScreenshot(int x, int y, int width, int height, const char *fileName)
{
byte *allbuf, *buffer;
byte *srcptr, *destptr;
byte *endline, *endmem;
byte temp;
int linelen, padlen;
size_t offset = 18, memcount;
allbuf = RB_ReadPixels(x, y, width, height, &offset, &padlen);
buffer = allbuf + offset - 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
// swap rgb to bgr and remove padding from line endings
linelen = width * 3;
srcptr = destptr = allbuf + offset;
endmem = srcptr + (linelen + padlen) * height;
while (srcptr < endmem)
{
endline = srcptr + linelen;
while (srcptr < endline)
{
temp = srcptr[0];
*destptr++ = srcptr[2];
*destptr++ = srcptr[1];
*destptr++ = temp;
srcptr += 3;
}
// Skip the pad
srcptr += padlen;
}
memcount = linelen * height;
// gamma correct
if (glConfig.deviceSupportsGamma)
{
R_GammaCorrect(allbuf + offset, memcount);
}
ri.FS_WriteFile(fileName, buffer, memcount + 18);
ri.Hunk_FreeTempMemory(allbuf);
}
/**
* @brief RB_TakeScreenshotJPEG
* @param[in] x
* @param[in] y
* @param[in] width
* @param[in] height
* @param[in] fileName
*/
static void RB_TakeScreenshotJPEG(int x, int y, int width, int height, const char *fileName)
{
byte *buffer;
size_t offset = 0, memcount;
int padlen;
buffer = RB_ReadPixels(x, y, width, height, &offset, &padlen);
memcount = (width * 3 + padlen) * height;
// gamma correct
if (glConfig.deviceSupportsGamma)
{
R_GammaCorrect(buffer + offset, memcount);
}
RE_SaveJPG(fileName, r_screenshotJpegQuality->integer, width, height, buffer + offset, padlen);
ri.Hunk_FreeTempMemory(buffer);
}
/**
* @brief RB_TakeScreenshotCmd
* @param[in] data
* @return
*/
const void *RB_TakeScreenshotCmd(const void *data)
{
const screenshotCommand_t *cmd = (const screenshotCommand_t *)data;
switch (cmd->format)
{
case SSF_TGA:
RB_TakeScreenshot(cmd->x, cmd->y, cmd->width, cmd->height, cmd->fileName);
break;
case SSF_JPEG:
RB_TakeScreenshotJPEG(cmd->x, cmd->y, cmd->width, cmd->height, cmd->fileName);
break;
case SSF_PNG:
Ren_Print("PNG output is not implemented");
break;
}
return (const void *)(cmd + 1);
}
/**
* @brief R_TakeScreenshot
* @param[in] name
* @param[in] format
*/
void R_TakeScreenshot(const char *name, ssFormat_t format)
{
static char fileName[MAX_OSPATH]; // bad things may happen if two screenshots per frame are taken.
screenshotCommand_t *cmd;
int lastNumber;
cmd = (screenshotCommand_t *) R_GetCommandBuffer(sizeof(*cmd));
if (!cmd)
{
return;
}
if (ri.Cmd_Argc() == 2)
{
Com_sprintf(fileName, sizeof(fileName), "screenshots/" PRODUCT_NAME "-%s.%s", ri.Cmd_Argv(1), name);
}
else
{
qtime_t t;
ri.RealTime(&t);
// scan for a free filename
for (lastNumber = 0; lastNumber <= 999; lastNumber++)
{
Com_sprintf(fileName, sizeof(fileName), "screenshots/" PRODUCT_NAME "-%04d%02d%02d-%02d%02d%02d-%03d.%s",
1900 + t.tm_year, 1 + t.tm_mon, t.tm_mday, t.tm_hour, t.tm_min, t.tm_sec, lastNumber, name);
if (!ri.FS_FileExists(fileName))
{
break; // file doesn't exist
}
}
if (lastNumber == 1000)
{
Ren_Print("ScreenShot: Couldn't create a file\n");
return;
}
lastNumber++;
}
Ren_Print("Wrote %s\n", fileName);
cmd->commandId = RC_SCREENSHOT;
cmd->x = 0;
cmd->y = 0;
cmd->width = glConfig.vidWidth;
cmd->height = glConfig.vidHeight;
cmd->fileName = fileName;
cmd->format = format;
}
/**
* @brief R_ScreenShot_f
*/
static void R_ScreenShot_f(void)
{
//R_TakeScreenshot("tga", SSF_TGA);
R_TakeScreenshot("jpg", SSF_JPEG);
//R_TakeScreenshot("png", SSF_PNG);
}
/*
* @brief MaterialNameCompare
* @param[in] a
* @param[in] b
* @return
*
* @note Unused
static int QDECL MaterialNameCompare(const void *a, const void *b)
{
char *s1, *s2;
int c1, c2;
s1 = *(char **)a;
s2 = *(char **)b;
do
{
c1 = *s1++;
c2 = *s2++;
if(c1 >= 'a' && c1 <= 'z')
{
c1 -= ('a' - 'A');
}
if(c2 >= 'a' && c2 <= 'z')
{
c2 -= ('a' - 'A');
}
if(c1 == '\\' || c1 == ':')
{
c1 = '/';
}
if(c2 == '\\' || c2 == ':')
{
c2 = '/';
}
if(c1 < c2)
{
// strings not equal
return -1;
}
if(c1 > c2)
{
return 1;
}
} while(c1);
// strings are equal
return 0;
}
*/
/*
* @brief R_GenerateMaterialFile_f
*
* @note Unused
static void R_GenerateMaterialFile_f(void)
{
char **dirnames;
int ndirs;
int i;
fileHandle_t f;
char fileName[MAX_QPATH];
char fileName2[MAX_QPATH];
char cleanName[MAX_QPATH];
char cleanName2[MAX_QPATH];
char baseName[MAX_QPATH];
char baseName2[MAX_QPATH];
char path[MAX_QPATH];
char extension[MAX_QPATH];
int len;
if(ri.Cmd_Argc() < 3)
{
Ren_Print("usage: generatemtr <directory> [image extension]\n");
return;
}
Q_strncpyz(path, ri.Cmd_Argv(1), sizeof(path));
Q_strncpyz(extension, ri.Cmd_Argv(2), sizeof(extension));
Q_strreplace(extension, sizeof(extension), ".", "");
Q_strncpyz(fileName, ri.Cmd_Argv(1), sizeof(fileName));
COM_DefaultExtension(fileName, sizeof(fileName), ".mtr");
Ren_Print("Writing %s.\n", fileName);
f = FS_FOpenFileWrite(fileName);
if(!f)
{
Ren_Print("Couldn't write %s.\n", fileName);
return;
}
FS_Printf(f, "// generated by ET: Legacy\n\n");
dirnames = ri.FS_ListFiles(path, extension, &ndirs);
qsort(dirnames, ndirs, sizeof(char *), MaterialNameCompare);
for(i = 0; i < ndirs; i++)
{
// clean name
Q_strncpyz(fileName, dirnames[i], sizeof(fileName));
Q_strncpyz(cleanName, dirnames[i], sizeof(cleanName));
Q_strreplace(cleanName, sizeof(cleanName), "MaPZone[", "");
Q_strreplace(cleanName, sizeof(cleanName), "]", "");
Q_strreplace(cleanName, sizeof(cleanName), "&", "_");
if(strcmp(fileName, cleanName))
{
Com_sprintf(fileName2, sizeof(fileName2), "%s/%s", path, fileName);
Com_sprintf(cleanName2, sizeof(cleanName2), "%s/%s", path, cleanName);
Ren_Print("renaming '%s' into '%s'\n", fileName2, cleanName2);
FS_Rename(fileName2, cleanName2);
}
COM_StripExtension(cleanName, cleanName, sizeof(cleanName));
if(!Q_stristr(cleanName, "_nm") && !Q_stristr(cleanName, "blend"))
{
Q_strncpyz(baseName, cleanName, sizeof(baseName));
Q_strreplace(baseName, sizeof(baseName), "_diffuse", "");
FS_Printf(f, "%s/%s\n", path, baseName);
FS_Printf(f, "{\n");
FS_Printf(f, "\t qer_editorImage\t %s/%s.%s\n", path, cleanName, extension);
FS_Printf(f, "\n");
FS_Printf(f, "\t parallax\n");
FS_Printf(f, "\n");
FS_Printf(f, "\t diffuseMap\t\t %s/%s.%s\n", path, baseName, extension);
Com_sprintf(fileName, sizeof(fileName), "%s/%s_nm.%s", path, baseName, extension);
if(ri.FS_ReadFile(fileName, NULL) > 0)
{
FS_Printf(f, "\t normalMap\t\t %s/%s_nm.%s\n", path, baseName, extension);
}
Q_strncpyz(baseName2, baseName, sizeof(baseName2));
len = strlen(baseName);
baseName2[len -1] = '\0';
Com_sprintf(fileName, sizeof(fileName), "%s/speculars/%s_s.%s", path, baseName2, extension);
if(ri.FS_ReadFile(fileName, NULL) > 0)
{
FS_Printf(f, "\t specularMap\t %s/speculars/%s_s.%s\n", path, baseName2, extension);
}
Com_sprintf(fileName, sizeof(fileName), "%s/%s.blend.%s", path, baseName, extension);
if(ri.FS_ReadFile(fileName, NULL) > 0)
{
FS_Printf(f, "\t glowMap\t\t %s/%s.blend.%s\n", path, baseName, extension);
}
FS_Printf(f, "}\n\n");
}
}
ri.FS_FreeFileList(dirnames);
FS_FCloseFile(f);
}
*/
//============================================================================
/**
* @brief RB_TakeVideoFrameCmd
* @param[in] data
* @return
*/
const void *RB_TakeVideoFrameCmd(const void *data)
{
const videoFrameCommand_t *cmd = (const videoFrameCommand_t *)data;
GLint packAlign;
int lineLen, captureLineLen;
byte *pixels;
int i;
int outputSize;
int j;
int aviLineLen;
// RB: it is possible to we still have a videoFrameCommand_t but we already stopped
// video recording
if (ri.CL_VideoRecording())
{
// take care of alignment issues for reading RGB images..
glGetIntegerv(GL_PACK_ALIGNMENT, &packAlign);
lineLen = cmd->width * 3;
captureLineLen = PAD(lineLen, packAlign);
pixels = (byte *)PADP(cmd->captureBuffer, packAlign);
glReadPixels(0, 0, cmd->width, cmd->height, GL_RGB, GL_UNSIGNED_BYTE, pixels);
if (tr.overbrightBits > 0 && glConfig.deviceSupportsGamma)
{
// this also runs over the padding...
R_GammaCorrect(pixels, captureLineLen * cmd->height);
}
if (cmd->motionJpeg)
{
// Drop alignment and line padding bytes
for (i = 0; i < cmd->height; ++i)
{
memmove(cmd->captureBuffer + i * lineLen, pixels + i * captureLineLen, lineLen);
}
outputSize = RE_SaveJPGToBuffer(cmd->encodeBuffer, 3 * cmd->width * cmd->height, r_screenshotJpegQuality->integer, cmd->width, cmd->height, cmd->captureBuffer, 0);
ri.CL_WriteAVIVideoFrame(cmd->encodeBuffer, outputSize);
}
else
{
aviLineLen = PAD(lineLen, AVI_LINE_PADDING);
for (i = 0; i < cmd->height; ++i)
{
for (j = 0; j < lineLen; j += 3)
{
cmd->encodeBuffer[i * aviLineLen + j + 0] = pixels[i * captureLineLen + j + 2];
cmd->encodeBuffer[i * aviLineLen + j + 1] = pixels[i * captureLineLen + j + 1];
cmd->encodeBuffer[i * aviLineLen + j + 2] = pixels[i * captureLineLen + j + 0];
}
while (j < aviLineLen)
{
cmd->encodeBuffer[i * aviLineLen + j++] = 0;
}
}
ri.CL_WriteAVIVideoFrame(cmd->encodeBuffer, aviLineLen * cmd->height);
}
}
return (const void *)(cmd + 1);
}
//============================================================================
/**
* @brief GL_SetDefaultState
*/
void GL_SetDefaultState(void)
{
int i;
Ren_LogComment("--- GL_SetDefaultState ---\n");
GL_ClearDepth(1.0f);
if (glConfig.stencilBits >= 4)
{
GL_ClearStencil(128);
}
GL_FrontFace(GL_CCW);
GL_CullFace(GL_FRONT);
glState.faceCulling = CT_TWO_SIDED;
glDisable(GL_CULL_FACE);
GL_CheckErrors();
glVertexAttrib4f(ATTR_INDEX_COLOR, 1, 1, 1, 1);
GL_CheckErrors();
// initialize downstream texture units if we're running
// in a multitexture environment
i = glConfig.maxActiveTextures - 1;
for (; i >= 0; i--)
{
GL_SelectTexture(i);
GL_TextureMode(r_textureMode->string);
}
GL_CheckErrors();
GL_DepthFunc(GL_LEQUAL);
// make sure our GL state vector is set correctly
glState.glStateBits = GLS_DEPTHTEST_DISABLE | GLS_DEPTHMASK_TRUE;
glState.vertexAttribsState = 0;
glState.vertexAttribPointersSet = 0;
glState.currentProgram = 0;
glUseProgram(0);
glBindBuffer(GL_ARRAY_BUFFER, 0);
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0);
glState.currentVBO = NULL;
glState.currentIBO = NULL;
GL_CheckErrors();
// the vertex array is always enabled, but the color and texture
// arrays are enabled and disabled around the compiled vertex array call
glEnableVertexAttribArray(ATTR_INDEX_POSITION);
R_SetDefaultFBO();
GL_PolygonMode(GL_FRONT_AND_BACK, GL_FILL);
GL_DepthMask(GL_TRUE);
glDisable(GL_DEPTH_TEST);
glEnable(GL_SCISSOR_TEST);
glDisable(GL_BLEND);
glColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE);
GL_ClearColor(GLCOLOR_BLACK);
GL_ClearDepth(1.0);
glDrawBuffer(GL_BACK);
GL_Clear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT);
GL_CheckErrors();
glState.stackIndex = 0;
for (i = 0; i < MAX_GLSTACK; i++)
{
mat4_ident(glState.modelViewMatrix[i]);
mat4_ident(glState.projectionMatrix[i]);
mat4_ident(glState.modelViewProjectionMatrix[i]);
}
}
/**
* @brief GfxInfo_f
*/
void GfxInfo_f(void)
{
/*const char *enablestrings[] = {
"disabled",
"enabled"
};*/
const char *fsstrings[] =
{
"windowed",
"fullscreen"
};
Ren_Print("GL_VENDOR: %s\n", glConfig.vendor_string);
Ren_Print("GL_RENDERER: %s\n", glConfig.renderer_string);
Ren_Print("GL_VERSION: %s\n", glConfig.version_string);
// FIXME: implicit declaration
//Ren_Print("SDL using driver \"%s\"\n", SDL_GetCurrentVideoDriver());
//Lets not do this on gl3.2 context as the functionality is not supported.