r_main.c File Reference

#include "r_local.h"
#include "r_program.h"
#include "r_sphere.h"
#include "r_draw.h"
#include "r_font.h"
#include "r_light.h"
#include "r_lightmap.h"
#include "r_main.h"
#include "r_geoscape.h"
#include "r_misc.h"
#include "r_error.h"
#include "../../common/tracing.h"
#include "../ui/ui_windows.h"
#include "../../ports/system.h"

Include dependency graph for r_main.c:

Go to the source code of this file.

Defines
#define	INTEL_TEXTURE_RESOLUTION 1024
Functions
static void	R_PrintInfo (const char pre, const char msg)
static void	R_Strings_f (void)
	Prints some OpenGL strings.
void	R_SetupFrustum (void)
static void	R_Clear (void)
	Clears the screens color and depth buffer.
static void	R_ClearScene (void)
void	R_BeginFrame (void)
void	R_RenderFrame (void)
void	R_EndFrame (void)
static qboolean	R_CvarCheckMaxLightmap (cvar_t *cvar)
static qboolean	R_CvarCheckLights (cvar_t *cvar)
static qboolean	R_CvarCheckDynamicLights (cvar_t *cvar)
static qboolean	R_CvarPrograms (cvar_t *cvar)
static qboolean	R_CvarPostProcess (cvar_t *cvar)
static void	R_RegisterSystemVars (void)
static void	R_RegisterImageVars (void)
static void	R_UpdateVidDef (const vidmode_t *vidmode)
qboolean	R_SetMode (void)
static qboolean	R_InitExtensions (void)
	Check and load all needed and supported opengl extensions.
static void	R_EnforceVersion (void)
	We need at least opengl version 1.2.1.
static qboolean	R_SearchForVendor (const char *vendor)
	Searches vendor and renderer GL strings for the given vendor id.
static void	R_VerifyDriver (void)
	Checks whether we have hardware acceleration.
qboolean	R_Init (void)
void	R_Shutdown (void)
Variables
rendererData_t	refdef
rconfig_t	r_config
rstate_t	r_state
rlocals_t	r_locals
image_t *	r_noTexture
image_t *	r_warpTexture
static cvar_t *	r_maxtexres
cvar_t *	r_brightness
cvar_t *	r_contrast
cvar_t *	r_saturation
cvar_t *	r_drawentities
cvar_t *	r_drawworld
cvar_t *	r_nocull
cvar_t *	r_isometric
cvar_t *	r_anisotropic
cvar_t *	r_texture_lod
cvar_t *	r_screenshot_format
cvar_t *	r_screenshot_jpeg_quality
cvar_t *	r_lightmap
cvar_t *	r_debug_normals
cvar_t *	r_debug_tangents
static cvar_t *	r_deluxemap
cvar_t *	r_ext_texture_compression
static cvar_t *	r_ext_s3tc_compression
static cvar_t *	r_ext_nonpoweroftwo
static cvar_t *	r_intel_hack
static cvar_t *	r_texturemode
static cvar_t *	r_texturealphamode
static cvar_t *	r_texturesolidmode
cvar_t *	r_materials
cvar_t *	r_checkerror
cvar_t *	r_drawbuffer
cvar_t *	r_driver
cvar_t *	r_shadows
cvar_t *	r_soften
cvar_t *	r_modulate
cvar_t *	r_swapinterval
cvar_t *	r_multisample
cvar_t *	r_wire
cvar_t *	r_showbox
cvar_t *	r_threads
cvar_t *	r_vertexbuffers
cvar_t *	r_warp
cvar_t *	r_lights
cvar_t *	r_dynamic_lights
cvar_t *	r_programs
cvar_t *	r_postprocess
cvar_t *	r_maxlightmap
cvar_t *	r_shownormals
cvar_t *	r_bumpmap
cvar_t *	r_specular
cvar_t *	r_hardness
cvar_t *	r_parallax
cvar_t *	r_fog
cvar_t *	r_flares
cvar_t *	r_coronas
static const cmdList_t	r_commands []

Detailed Description

Definition in file r_main.c.

Define Documentation

#define INTEL_TEXTURE_RESOLUTION 1024

Definition at line 940 of file r_main.c.

Referenced by R_VerifyDriver().

Function Documentation

void R_BeginFrame ( void )

See also:: R_RenderFrame; R_EndFrame

Definition at line 202 of file r_main.c.

References Com_IsRenderModified(), Com_Printf(), Com_SetRenderModified(), Cvar_PendingCvars(), CVAR_R_CONTEXT, CVAR_R_PROGRAMS, Cvar_SetValue(), cvar_s::integer, rconfig_t::maxAnisotropic, cvar_s::modified, Q_strcasecmp, qfalse, R_CheckError, R_Clear(), R_InitThreads(), R_RestartPrograms_f(), R_SetMode(), R_Setup2D(), R_ShutdownThreads(), R_TextureAlphaMode(), R_TextureMode(), R_TextureSolidMode(), cvar_s::string, vid_fullscreen, vid_mode, VID_Restart_f(), and vid_strech.

Referenced by SCR_DrawPrecacheScreen(), SCR_TimeRefresh_f(), and SCR_UpdateScreen().

static void R_Clear ( void ) [inline, static]

Clears the screens color and depth buffer.

Definition at line 178 of file r_main.c.

References f, and R_CheckError.

Referenced by R_BeginFrame().

static void R_ClearScene ( void ) [inline, static]

See also:: CL_ClearState

Definition at line 192 of file r_main.c.

References rendererData_t::numCoronas, rendererData_t::numEntities, and rendererData_t::numLights.

Referenced by R_EndFrame().

static qboolean R_CvarCheckDynamicLights ( cvar_t * cvar ) [static]

Definition at line 409 of file r_main.c.

References Cvar_AssertValue(), Cvar_SetValue(), cvar_s::integer, rconfig_t::maxLights, cvar_s::name, qfalse, and qtrue.

Referenced by R_InitExtensions().

static qboolean R_CvarCheckLights ( cvar_t * cvar ) [static]

Definition at line 401 of file r_main.c.

References Cvar_AssertValue(), Cvar_SetValue(), cvar_s::integer, and qtrue.

Referenced by R_RegisterSystemVars().

static qboolean R_CvarCheckMaxLightmap ( cvar_t * cvar ) [static]

Definition at line 384 of file r_main.c.

References Com_Printf(), Cvar_AssertValue(), Cvar_SetValue(), cvar_s::integer, LIGHTMAP_BLOCK_WIDTH, rconfig_t::maxTextureSize, cvar_s::name, Q_IsPowerOfTwo(), qfalse, and qtrue.

Referenced by R_RegisterSystemVars().

static qboolean R_CvarPostProcess ( cvar_t * cvar ) [static]

Definition at line 430 of file r_main.c.

References Cvar_AssertValue(), Cvar_SetValue(), rconfig_t::drawBuffers, rconfig_t::frameBufferObject, cvar_s::integer, cvar_s::name, and qtrue.

Referenced by R_InitExtensions().

static qboolean R_CvarPrograms ( cvar_t * cvar ) [static]

Definition at line 418 of file r_main.c.

References Cvar_AssertValue(), Cvar_SetValue(), rconfig_t::drawBuffers, cvar_s::integer, cvar_s::name, and qtrue.

Referenced by R_InitExtensions().

void R_EndFrame ( void )

See also:: R_RenderFrame; R_BeginFrame

Definition at line 358 of file r_main.c.

References cvar_s::integer, cvar_s::modified, qfalse, R_ClearScene(), cvar_s::value, vid_gamma, and vid_ignoregamma.

Referenced by SCR_DrawPrecacheScreen(), SCR_TimeRefresh_f(), and SCR_UpdateScreen().

static void R_EnforceVersion ( void ) [inline, static]

We need at least opengl version 1.2.1.

Definition at line 906 of file r_main.c.

References Com_Error(), ERR_FATAL, and rconfig_t::versionString.

Referenced by R_Init().

qboolean R_Init ( void )

static qboolean R_InitExtensions ( void ) [static]

Check and load all needed and supported opengl extensions.

See also:: R_Init

Todo:: does opengl 2.0 and later really expose the above extension? the npot support is a must since 2.0

Definition at line 609 of file r_main.c.

References rconfig_t::anisotropic, Com_Error(), Com_Printf(), CVAR_ARCHIVE, Cvar_Get(), CVAR_R_PROGRAMS, Cvar_SetCheckFunction(), Cvar_SetValue(), rconfig_t::drawBuffers, ERR_FATAL, rconfig_t::extensionsString, rconfig_t::frameBufferObject, GAME_TITLE, rconfig_t::gl_compressed_alpha_format, rconfig_t::gl_compressed_solid_format, GLenum, cvar_s::integer, rconfig_t::lod_bias, rconfig_t::lodDir, rconfig_t::maxAnisotropic, rconfig_t::maxColorAttachments, rconfig_t::maxDrawBuffers, rconfig_t::maxLights, rconfig_t::maxRenderbufferSize, rconfig_t::maxTextureCoords, rconfig_t::maxTextureSize, rconfig_t::maxTextureUnits, rconfig_t::maxVertexAttribs, rconfig_t::maxVertexTextureImageUnits, cvar_s::modified, rconfig_t::nonPowerOfTwo, Q_strncpyz(), qfalse, qtrue, R_CheckError, R_CvarCheckDynamicLights(), R_CvarPostProcess(), R_CvarPrograms(), R_ImageExists(), R_TranslateError(), rconfig_t::shadingLanguageVersion, and va().

Referenced by R_Init().

static void R_PrintInfo	(	const char *	pre,
		const char *	msg
	)			`[static]`

Definition at line 101 of file r_main.c.

References Com_Printf(), i, and Q_strncpyz().

Referenced by R_Strings_f().

static void R_RegisterImageVars ( void ) [static]

Note:: image cvars

See also:: R_FilterTexture

Definition at line 502 of file r_main.c.

References CVAR_ARCHIVE, Cvar_Get(), CVAR_R_IMAGES, GLHW_NVIDIA, and rconfig_t::hardwareType.

Referenced by R_Init().

static void R_RegisterSystemVars ( void ) [static]

Definition at line 439 of file r_main.c.

References Cmd_AddCommand(), CVAR_ARCHIVE, Cvar_Get(), CVAR_LATCH, CVAR_R_CONTEXT, CVAR_R_IMAGES, CVAR_R_PROGRAMS, Cvar_SetCheckFunction(), cmdList_s::description, cmdList_s::function, cvar_s::modified, cmdList_s::name, qfalse, R_CvarCheckLights(), and R_CvarCheckMaxLightmap().

Referenced by R_Init().

void R_RenderFrame ( void )

static qboolean R_SearchForVendor ( const char * vendor ) [static]

Searches vendor and renderer GL strings for the given vendor id.

Definition at line 934 of file r_main.c.

References Q_stristr(), rconfig_t::rendererString, and rconfig_t::vendorString.

Referenced by R_VerifyDriver().

qboolean R_SetMode ( void )

Definition at line 544 of file r_main.c.

References Com_Printf(), Cvar_SetValue(), viddef_t::fullscreen, vidmode_s::height, viddef_t::height, cvar_s::integer, viddef_t::mode, qfalse, qtrue, R_InitFBObjects(), R_InitGraphics(), R_ShutdownFBObjects(), R_UpdateVidDef(), viddef_t::strech, UI_InvalidateStack(), vid_fullscreen, VID_GetModeInfo(), vid_mode, vid_strech, viddef, vidmode_s::width, and viddef_t::width.

Referenced by R_BeginFrame(), and Rimp_Init().

void R_SetupFrustum ( void )

void R_Shutdown ( void )

See also:: R_Init

Definition at line 1030 of file r_main.c.

References Cmd_RemoveCommand(), cmdList_s::name, qtrue, R_FontShutdown(), R_ShutdownFBObjects(), R_ShutdownImages(), R_ShutdownModels(), R_ShutdownPrograms(), R_ShutdownThreads(), and Rimp_Shutdown().

Referenced by CL_Shutdown(), and VID_Restart_f().

static void R_Strings_f ( void ) [static]

Prints some OpenGL strings.

Definition at line 119 of file r_main.c.

References rconfig_t::extensionsString, R_PrintInfo(), rconfig_t::rendererString, rconfig_t::vendorString, and rconfig_t::versionString.

Referenced by R_Init().

static void R_UpdateVidDef ( const vidmode_t * vidmode ) [static]

Definition at line 514 of file r_main.c.

References vidmode_s::height, viddef_t::height, viddef_t::rx, viddef_t::ry, viddef_t::strech, VID_NORM_HEIGHT, VID_NORM_WIDTH, viddef, viddef_t::virtualHeight, viddef_t::virtualWidth, vidmode_s::width, and viddef_t::width.

Referenced by R_SetMode().

static void R_VerifyDriver ( void ) [inline, static]

Checks whether we have hardware acceleration.

Definition at line 945 of file r_main.c.

References Com_Error(), Com_Printf(), Cvar_Set(), Cvar_SetValue(), ERR_FATAL, GLHW_ATI, GLHW_GENERIC, GLHW_INTEL, GLHW_MESA, GLHW_NVIDIA, rconfig_t::hardwareType, cvar_s::integer, INTEL_TEXTURE_RESOLUTION, cvar_s::modified, Q_strcasecmp, qfalse, and R_SearchForVendor().

Referenced by R_Init().

Variable Documentation

cvar_t* r_anisotropic

Definition at line 58 of file r_main.c.

cvar_t* r_brightness

Definition at line 51 of file r_main.c.

Referenced by R_FilterTexture().

cvar_t* r_bumpmap

Definition at line 93 of file r_main.c.

Referenced by R_ArraysMask(), R_EnableBumpmap(), R_ResetArrayState(), R_SetSurfaceBumpMappingParameters(), R_SetVertexArrayState(), R_SetVertexBufferState(), and R_UseMaterial().

cvar_t* r_checkerror

Definition at line 74 of file r_main.c.

Referenced by R_CheckErrorDebug().

const cmdList_t r_commands[] [static]

Initial value:

 {
    {"r_listimages", R_ImageList_f, "Show all loaded images on game console"},
    {"r_listfontcache", R_FontListCache_f, "Show information about font cache"},
    {"r_screenshot", R_ScreenShot_f, "Take a screenshot"},
    {"r_listmodels", R_ModModellist_f, "Show all loaded models on game console"},
    {"r_strings", R_Strings_f, "Print openGL vendor and other strings"},
    {"r_restartprograms", R_RestartPrograms_f, "Reloads the shaders"},

    {NULL, NULL, NULL}
}