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renderer -> renderergl1, rend2 -> renderergl2

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Tim Angus 2013-02-15 23:46:37 +00:00
parent bff574e04e
commit f6fb9eb602
120 changed files with 1277 additions and 1294 deletions
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129
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/*
===========================================================================
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
===========================================================================
*/
#ifndef __IQM_H__
#define __IQM_H__
#define IQM_MAGIC "INTERQUAKEMODEL"
#define IQM_VERSION 2
#define IQM_MAX_JOINTS 128
typedef struct iqmheader
{
char magic[16];
unsigned int version;
unsigned int filesize;
unsigned int flags;
unsigned int num_text, ofs_text;
unsigned int num_meshes, ofs_meshes;
unsigned int num_vertexarrays, num_vertexes, ofs_vertexarrays;
unsigned int num_triangles, ofs_triangles, ofs_adjacency;
unsigned int num_joints, ofs_joints;
unsigned int num_poses, ofs_poses;
unsigned int num_anims, ofs_anims;
unsigned int num_frames, num_framechannels, ofs_frames, ofs_bounds;
unsigned int num_comment, ofs_comment;
unsigned int num_extensions, ofs_extensions;
} iqmHeader_t;
typedef struct iqmmesh
{
unsigned int name;
unsigned int material;
unsigned int first_vertex, num_vertexes;
unsigned int first_triangle, num_triangles;
} iqmMesh_t;
enum
{
IQM_POSITION = 0,
IQM_TEXCOORD = 1,
IQM_NORMAL = 2,
IQM_TANGENT = 3,
IQM_BLENDINDEXES = 4,
IQM_BLENDWEIGHTS = 5,
IQM_COLOR = 6,
IQM_CUSTOM = 0x10
};
enum
{
IQM_BYTE = 0,
IQM_UBYTE = 1,
IQM_SHORT = 2,
IQM_USHORT = 3,
IQM_INT = 4,
IQM_UINT = 5,
IQM_HALF = 6,
IQM_FLOAT = 7,
IQM_DOUBLE = 8,
};
typedef struct iqmtriangle
{
unsigned int vertex[3];
} iqmTriangle_t;
typedef struct iqmjoint
{
unsigned int name;
int parent;
float translate[3], rotate[4], scale[3];
} iqmJoint_t;
typedef struct iqmpose
{
int parent;
unsigned int mask;
float channeloffset[10];
float channelscale[10];
} iqmPose_t;
typedef struct iqmanim
{
unsigned int name;
unsigned int first_frame, num_frames;
float framerate;
unsigned int flags;
} iqmAnim_t;
enum
{
IQM_LOOP = 1<<0
};
typedef struct iqmvertexarray
{
unsigned int type;
unsigned int flags;
unsigned int format;
unsigned int size;
unsigned int offset;
} iqmVertexArray_t;
typedef struct iqmbounds
{
float bbmin[3], bbmax[3];
float xyradius, radius;
} iqmBounds_t;
#endif

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/*
===========================================================================
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
===========================================================================
*/
#ifndef __TR_PUBLIC_H
#define __TR_PUBLIC_H
#include "tr_types.h"
#define REF_API_VERSION 8
//
// these are the functions exported by the refresh module
//
typedef struct {
// called before the library is unloaded
// if the system is just reconfiguring, pass destroyWindow = qfalse,
// which will keep the screen from flashing to the desktop.
void (*Shutdown)( qboolean destroyWindow );
// All data that will be used in a level should be
// registered before rendering any frames to prevent disk hits,
// but they can still be registered at a later time
// if necessary.
//
// BeginRegistration makes any existing media pointers invalid
// and returns the current gl configuration, including screen width
// and height, which can be used by the client to intelligently
// size display elements
void (*BeginRegistration)( glconfig_t *config );
qhandle_t (*RegisterModel)( const char *name );
qhandle_t (*RegisterSkin)( const char *name );
qhandle_t (*RegisterShader)( const char *name );
qhandle_t (*RegisterShaderNoMip)( const char *name );
void (*LoadWorld)( const char *name );
// the vis data is a large enough block of data that we go to the trouble
// of sharing it with the clipmodel subsystem
void (*SetWorldVisData)( const byte *vis );
// EndRegistration will draw a tiny polygon with each texture, forcing
// them to be loaded into card memory
void (*EndRegistration)( void );
// a scene is built up by calls to R_ClearScene and the various R_Add functions.
// Nothing is drawn until R_RenderScene is called.
void (*ClearScene)( void );
void (*AddRefEntityToScene)( const refEntity_t *re );
void (*AddPolyToScene)( qhandle_t hShader , int numVerts, const polyVert_t *verts, int num );
int (*LightForPoint)( vec3_t point, vec3_t ambientLight, vec3_t directedLight, vec3_t lightDir );
void (*AddLightToScene)( const vec3_t org, float intensity, float r, float g, float b );
void (*AddAdditiveLightToScene)( const vec3_t org, float intensity, float r, float g, float b );
void (*RenderScene)( const refdef_t *fd );
void (*SetColor)( const float *rgba ); // NULL = 1,1,1,1
void (*DrawStretchPic) ( float x, float y, float w, float h,
float s1, float t1, float s2, float t2, qhandle_t hShader ); // 0 = white
// Draw images for cinematic rendering, pass as 32 bit rgba
void (*DrawStretchRaw) (int x, int y, int w, int h, int cols, int rows, const byte *data, int client, qboolean dirty);
void (*UploadCinematic) (int w, int h, int cols, int rows, const byte *data, int client, qboolean dirty);
void (*BeginFrame)( stereoFrame_t stereoFrame );
// if the pointers are not NULL, timing info will be returned
void (*EndFrame)( int *frontEndMsec, int *backEndMsec );
int (*MarkFragments)( int numPoints, const vec3_t *points, const vec3_t projection,
int maxPoints, vec3_t pointBuffer, int maxFragments, markFragment_t *fragmentBuffer );
int (*LerpTag)( orientation_t *tag, qhandle_t model, int startFrame, int endFrame,
float frac, const char *tagName );
void (*ModelBounds)( qhandle_t model, vec3_t mins, vec3_t maxs );
#ifdef __USEA3D
void (*A3D_RenderGeometry) (void *pVoidA3D, void *pVoidGeom, void *pVoidMat, void *pVoidGeomStatus);
#endif
void (*RegisterFont)(const char *fontName, int pointSize, fontInfo_t *font);
void (*RemapShader)(const char *oldShader, const char *newShader, const char *offsetTime);
qboolean (*GetEntityToken)( char *buffer, int size );
qboolean (*inPVS)( const vec3_t p1, const vec3_t p2 );
void (*TakeVideoFrame)( int h, int w, byte* captureBuffer, byte *encodeBuffer, qboolean motionJpeg );
} refexport_t;
//
// these are the functions imported by the refresh module
//
typedef struct {
// print message on the local console
void (QDECL *Printf)( int printLevel, const char *fmt, ...) __attribute__ ((format (printf, 2, 3)));
// abort the game
void (QDECL *Error)( int errorLevel, const char *fmt, ...) __attribute__ ((noreturn, format (printf, 2, 3)));
// milliseconds should only be used for profiling, never
// for anything game related. Get time from the refdef
int (*Milliseconds)( void );
// stack based memory allocation for per-level things that
// won't be freed
#ifdef HUNK_DEBUG
void *(*Hunk_AllocDebug)( int size, ha_pref pref, char *label, char *file, int line );
#else
void *(*Hunk_Alloc)( int size, ha_pref pref );
#endif
void *(*Hunk_AllocateTempMemory)( int size );
void (*Hunk_FreeTempMemory)( void *block );
// dynamic memory allocator for things that need to be freed
void *(*Malloc)( int bytes );
void (*Free)( void *buf );
cvar_t *(*Cvar_Get)( const char *name, const char *value, int flags );
void (*Cvar_Set)( const char *name, const char *value );
void (*Cvar_SetValue) (const char *name, float value);
void (*Cvar_CheckRange)( cvar_t *cv, float minVal, float maxVal, qboolean shouldBeIntegral );
int (*Cvar_VariableIntegerValue) (const char *var_name);
void (*Cmd_AddCommand)( const char *name, void(*cmd)(void) );
void (*Cmd_RemoveCommand)( const char *name );
int (*Cmd_Argc) (void);
char *(*Cmd_Argv) (int i);
void (*Cmd_ExecuteText) (int exec_when, const char *text);
byte *(*CM_ClusterPVS)(int cluster);
// visualization for debugging collision detection
void (*CM_DrawDebugSurface)( void (*drawPoly)(int color, int numPoints, float *points) );
// a -1 return means the file does not exist
// NULL can be passed for buf to just determine existance
int (*FS_FileIsInPAK)( const char *name, int *pCheckSum );
long (*FS_ReadFile)( const char *name, void **buf );
void (*FS_FreeFile)( void *buf );
char ** (*FS_ListFiles)( const char *name, const char *extension, int *numfilesfound );
void (*FS_FreeFileList)( char **filelist );
void (*FS_WriteFile)( const char *qpath, const void *buffer, int size );
qboolean (*FS_FileExists)( const char *file );
// cinematic stuff
void (*CIN_UploadCinematic)(int handle);
int (*CIN_PlayCinematic)( const char *arg0, int xpos, int ypos, int width, int height, int bits);
e_status (*CIN_RunCinematic) (int handle);
void (*CL_WriteAVIVideoFrame)( const byte *buffer, int size );
// input event handling
void (*IN_Init)( void );
void (*IN_Shutdown)( void );
void (*IN_Restart)( void );
// math
long (*ftol)(float f);
// system stuff
void (*Sys_SetEnv)( const char *name, const char *value );
void (*Sys_GLimpSafeInit)( void );
void (*Sys_GLimpInit)( void );
qboolean (*Sys_LowPhysicalMemory)( void );
} refimport_t;
// this is the only function actually exported at the linker level
// If the module can't init to a valid rendering state, NULL will be
// returned.
#ifdef USE_RENDERER_DLOPEN
typedef refexport_t* (QDECL *GetRefAPI_t) (int apiVersion, refimport_t * rimp);
#else
refexport_t*GetRefAPI( int apiVersion, refimport_t *rimp );
#endif
#endif // __TR_PUBLIC_H

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/*
===========================================================================
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
===========================================================================
*/
//
#ifndef __TR_TYPES_H
#define __TR_TYPES_H
#define MAX_DLIGHTS 32 // can't be increased, because bit flags are used on surfaces
#define REFENTITYNUM_BITS 10 // can't be increased without changing drawsurf bit packing
#define REFENTITYNUM_MASK ((1<<REFENTITYNUM_BITS) - 1)
// the last N-bit number (2^REFENTITYNUM_BITS - 1) is reserved for the special world refentity,
// and this is reflected by the value of MAX_REFENTITIES (which therefore is not a power-of-2)
#define MAX_REFENTITIES ((1<<REFENTITYNUM_BITS) - 1)
#define REFENTITYNUM_WORLD ((1<<REFENTITYNUM_BITS) - 1)
// renderfx flags
#define RF_MINLIGHT 0x0001 // allways have some light (viewmodel, some items)
#define RF_THIRD_PERSON 0x0002 // don't draw through eyes, only mirrors (player bodies, chat sprites)
#define RF_FIRST_PERSON 0x0004 // only draw through eyes (view weapon, damage blood blob)
#define RF_DEPTHHACK 0x0008 // for view weapon Z crunching
#define RF_CROSSHAIR 0x0010 // This item is a cross hair and will draw over everything similar to
// DEPTHHACK in stereo rendering mode, with the difference that the
// projection matrix won't be hacked to reduce the stereo separation as
// is done for the gun.
#define RF_NOSHADOW 0x0040 // don't add stencil shadows
#define RF_LIGHTING_ORIGIN 0x0080 // use refEntity->lightingOrigin instead of refEntity->origin
// for lighting. This allows entities to sink into the floor
// with their origin going solid, and allows all parts of a
// player to get the same lighting
#define RF_SHADOW_PLANE 0x0100 // use refEntity->shadowPlane
#define RF_WRAP_FRAMES 0x0200 // mod the model frames by the maxframes to allow continuous
// refdef flags
#define RDF_NOWORLDMODEL 0x0001 // used for player configuration screen
#define RDF_HYPERSPACE 0x0004 // teleportation effect
typedef struct {
vec3_t xyz;
float st[2];
byte modulate[4];
} polyVert_t;
typedef struct poly_s {
qhandle_t hShader;
int numVerts;
polyVert_t *verts;
} poly_t;
typedef enum {
RT_MODEL,
RT_POLY,
RT_SPRITE,
RT_BEAM,
RT_RAIL_CORE,
RT_RAIL_RINGS,
RT_LIGHTNING,
RT_PORTALSURFACE, // doesn't draw anything, just info for portals
RT_MAX_REF_ENTITY_TYPE
} refEntityType_t;
typedef struct {
refEntityType_t reType;
int renderfx;
qhandle_t hModel; // opaque type outside refresh
// most recent data
vec3_t lightingOrigin; // so multi-part models can be lit identically (RF_LIGHTING_ORIGIN)
float shadowPlane; // projection shadows go here, stencils go slightly lower
vec3_t axis[3]; // rotation vectors
qboolean nonNormalizedAxes; // axis are not normalized, i.e. they have scale
float origin[3]; // also used as MODEL_BEAM's "from"
int frame; // also used as MODEL_BEAM's diameter
// previous data for frame interpolation
float oldorigin[3]; // also used as MODEL_BEAM's "to"
int oldframe;
float backlerp; // 0.0 = current, 1.0 = old
// texturing
int skinNum; // inline skin index
qhandle_t customSkin; // NULL for default skin
qhandle_t customShader; // use one image for the entire thing
// misc
byte shaderRGBA[4]; // colors used by rgbgen entity shaders
float shaderTexCoord[2]; // texture coordinates used by tcMod entity modifiers
float shaderTime; // subtracted from refdef time to control effect start times
// extra sprite information
float radius;
float rotation;
} refEntity_t;
#define MAX_RENDER_STRINGS 8
#define MAX_RENDER_STRING_LENGTH 32
typedef struct {
int x, y, width, height;
float fov_x, fov_y;
vec3_t vieworg;
vec3_t viewaxis[3]; // transformation matrix
// time in milliseconds for shader effects and other time dependent rendering issues
int time;
int rdflags; // RDF_NOWORLDMODEL, etc
// 1 bits will prevent the associated area from rendering at all
byte areamask[MAX_MAP_AREA_BYTES];
// text messages for deform text shaders
char text[MAX_RENDER_STRINGS][MAX_RENDER_STRING_LENGTH];
} refdef_t;
typedef enum {
STEREO_CENTER,
STEREO_LEFT,
STEREO_RIGHT
} stereoFrame_t;
/*
** glconfig_t
**
** Contains variables specific to the OpenGL configuration
** being run right now. These are constant once the OpenGL
** subsystem is initialized.
*/
typedef enum {
TC_NONE,
TC_S3TC, // this is for the GL_S3_s3tc extension.
TC_S3TC_ARB // this is for the GL_EXT_texture_compression_s3tc extension.
} textureCompression_t;
typedef enum {
GLDRV_ICD, // driver is integrated with window system
// WARNING: there are tests that check for
// > GLDRV_ICD for minidriverness, so this
// should always be the lowest value in this
// enum set
GLDRV_STANDALONE, // driver is a non-3Dfx standalone driver
GLDRV_VOODOO // driver is a 3Dfx standalone driver
} glDriverType_t;
typedef enum {
GLHW_GENERIC, // where everthing works the way it should
GLHW_3DFX_2D3D, // Voodoo Banshee or Voodoo3, relevant since if this is
// the hardware type then there can NOT exist a secondary
// display adapter
GLHW_RIVA128, // where you can't interpolate alpha
GLHW_RAGEPRO, // where you can't modulate alpha on alpha textures
GLHW_PERMEDIA2 // where you don't have src*dst
} glHardwareType_t;
typedef struct {
char renderer_string[MAX_STRING_CHARS];
char vendor_string[MAX_STRING_CHARS];
char version_string[MAX_STRING_CHARS];
char extensions_string[BIG_INFO_STRING];
int maxTextureSize; // queried from GL
int numTextureUnits; // multitexture ability
int colorBits, depthBits, stencilBits;
glDriverType_t driverType;
glHardwareType_t hardwareType;
qboolean deviceSupportsGamma;
textureCompression_t textureCompression;
qboolean textureEnvAddAvailable;
int vidWidth, vidHeight;
// aspect is the screen's physical width / height, which may be different
// than scrWidth / scrHeight if the pixels are non-square
// normal screens should be 4/3, but wide aspect monitors may be 16/9
float windowAspect;
int displayFrequency;
// synonymous with "does rendering consume the entire screen?", therefore
// a Voodoo or Voodoo2 will have this set to TRUE, as will a Win32 ICD that
// used CDS.
qboolean isFullscreen;
qboolean stereoEnabled;
qboolean smpActive; // UNUSED, present for compatibility
} glconfig_t;
#endif // __TR_TYPES_H