r_misc.cpp File Reference

#include "r_local.h"
#include "r_misc.h"
#include "r_error.h"
#include "r_font.h"
#include "r_model.h"
#include "../../shared/images.h"

Go to the source code of this file.

Macros
#define	MISC_TEXTURE_SIZE   16
#define	CAPABILITY(X)   {GL_ ## X, # X}

Enumerations
enum	{ SSHOTTYPE_JPG, SSHOTTYPE_PNG, SSHOTTYPE_TGA, SSHOTTYPE_TGA_COMP }

Functions
void	R_InitMiscTexture (void)
void	R_ScreenShot (int x, int y, int width, int height, const char *filename, const char *ext)
void	R_ScreenShot_f (void)
void	R_Transform (const vec3_t transform, const vec3_t rotate, const vec3_t scale)
	Perform translate, rotate and scale operations on the current matrix. More...
void	R_PushMatrix (void)
	Push a new matrix to the stack. More...
void	R_PopMatrix (void)
	Removes the current matrix from the stack. More...
void	R_DumpOpenGlState (void)
	Dumps OpenGL state for debugging - typically every capability set with glEnable(). More...
void	R_ReinitOpenglContext (void)
	Re-initializes OpenGL state machine, all textures and renderer variables, this needed when application is put to background on Android. More...

Variables
static const byte	gridtexture [8][8]
static const byte	dummytexture [4] = {255, 255, 255, 255}

Macro Definition Documentation

#define CAPABILITY

(

X

)

{GL_ ## X, # X}

Referenced by R_DumpOpenGlState().

#define MISC_TEXTURE_SIZE   16

Definition at line 45 of file r_misc.cpp.

Referenced by R_InitMiscTexture().

Enumeration Type Documentation

anonymous enum

Enumerator
SSHOTTYPE_JPG
SSHOTTYPE_PNG
SSHOTTYPE_TGA
SSHOTTYPE_TGA_COMP

Definition at line 85 of file r_misc.cpp.

Function Documentation

void R_DumpOpenGlState

(

void

)

Dumps OpenGL state for debugging - typically every capability set with glEnable().

Definition at line 256 of file r_misc.cpp.

References CAPABILITY, Com_Printf(), f, i, lengthof, and Q_strcat().

void R_InitMiscTexture

(

void

)

Definition at line 46 of file r_misc.cpp.

References dummytexture, gridtexture, it_effect, it_pic, MISC_TEXTURE_SIZE, OBJZERO, r_dummyTexture, R_LoadImageData(), r_noTexture, r_warpTexture, VID_NORM_HEIGHT, and VID_NORM_WIDTH.

Referenced by R_Init(), and R_ReinitOpenglContext().

void R_PopMatrix

(

void

)

Removes the current matrix from the stack.

Definition at line 248 of file r_misc.cpp.

Referenced by uiSequenceNode::draw(), SEQ_Render3D(), and UI_Transform().

void R_PushMatrix

(

void

)

Push a new matrix to the stack.

Definition at line 240 of file r_misc.cpp.

Referenced by uiSequenceNode::draw(), SEQ_Render3D(), and UI_Transform().

void R_ReinitOpenglContext

(

void

)

Re-initializes OpenGL state machine, all textures and renderer variables, this needed when application is put to background on Android.

Definition at line 349 of file r_misc.cpp.

References model_s::bsp, i, mBspModel_s::index_buffer, mBspModel_s::indexes, mBspModel_s::lmtexcoord_buffer, mBspModel_s::lmtexcoords, mBspModel_s::normal_buffer, mBspModel_s::normals, mBspSurface_s::numedges, mBspModel_s::numIndexes, mBspModel_s::numsurfaces, R_BeginBuildingLightmaps(), R_CreateSurfaceLightmap(), R_EndBuildingLightmaps(), R_FontCleanCache(), R_InitFBObjects(), R_InitMiscTexture(), R_InitPrograms(), r_mapTiles, r_numMapTiles, R_ReloadImages(), R_ResetArrayState(), R_SetDefaultState(), R_ShutdownFBObjects(), R_ShutdownPrograms(), R_UpdateDefaultMaterial(), mBspModel_s::surfaces, mBspModel_s::tangent_buffer, mBspModel_s::tangents, mBspModel_s::texcoord_buffer, mBspModel_s::texcoords, mBspModel_s::vertex_buffer, and mBspModel_s::verts.

Referenced by IN_Frame().

void R_ScreenShot	(	int	x,
		int	y,
		int	width,
		int	height,
		const char *	filename,
		const char *	ext
	)

Take a screenshot of the frame buffer

Parameters

[in]	x
[in]	y
[in]	width
[in]	height
[in]	filename	Force to use a filename. Else nullptr to autogen a filename
[in]	ext	Force to use an image format (tga/png/jpg). Else nullptr to use value of r_screenshot_format

Definition at line 101 of file r_misc.cpp.

References Cmd_Argc(), Cmd_Argv(), Com_Printf(), Com_sprintf(), f, FILE_WRITE, FS_CheckFile(), FS_Gamedir(), FS_OpenFile(), cvar_s::integer, MAX_OSPATH, Mem_Free, Mem_PoolAllocTypeN, Q_strcasecmp, R_CheckError, r_screenshot_format, r_screenshot_jpeg_quality, R_WriteCompressedTGA(), R_WriteJPG(), R_WritePNG(), SSHOTTYPE_JPG, SSHOTTYPE_PNG, SSHOTTYPE_TGA_COMP, cvar_s::string, type, and vid_imagePool.

Referenced by CL_BattlescapeRadarGenerate_f(), and R_ScreenShot_f().

void R_ScreenShot_f

(

void

)

Definition at line 203 of file r_misc.cpp.

References Cmd_Argc(), Cmd_Argv(), viddef_t::context, viddefContext_t::height, R_ScreenShot(), viddef, and viddefContext_t::width.

void R_Transform	(	const vec3_t	transform,
		const vec3_t	rotate,
		const vec3_t	scale
	)

Perform translate, rotate and scale operations on the current matrix.

Note

Every parameter may be nullptr and is ignored then

Parameters

[in]	transform	Translation vector
[in]	rotate	Rotation vector
[in]	scale	Scale vector (keep in mind to not set this to vec3_origin or zero)

See also

R_PushMatrix

R_PopMatrix

Definition at line 220 of file r_misc.cpp.

Referenced by UI_DrawNode(), and UI_Transform().

Variable Documentation

const byte dummytexture[4] = {255, 255, 255, 255}

static

Definition at line 43 of file r_misc.cpp.

Referenced by R_InitMiscTexture().

const byte gridtexture[8][8]

static

Initial value:

= {
    {1, 1, 1, 1, 1, 1, 1, 1},
    {1, 0, 0, 0, 0, 0, 0, 1},
    {1, 0, 0, 0, 0, 0, 0, 1},
    {1, 0, 0, 0, 0, 0, 0, 1},
    {1, 0, 0, 0, 0, 0, 0, 1},
    {1, 0, 0, 0, 0, 0, 0, 1},
    {1, 0, 0, 0, 0, 0, 0, 1},
    {1, 1, 1, 1, 1, 1, 1, 1},
}

Definition at line 32 of file r_misc.cpp.

Referenced by R_InitMiscTexture().