r_misc.h File Reference

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

Function Documentation

R_DumpOpenGlState()

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(), GLenum, GLint, i, lengthof, and Q_strcat().

R_InitMiscTexture()

void R_InitMiscTexture

(

void

)

Definition at line 46 of file r_misc.cpp.

References data, 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().

R_PopMatrix()

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().

R_PushMatrix()

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().

R_ReinitOpenglContext()

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_t::bsp, i, mBspModel_t::index_buffer, mBspModel_t::indexes, mBspModel_t::lmtexcoord_buffer, mBspModel_t::lmtexcoords, mBspModel_t::normal_buffer, mBspModel_t::normals, mBspSurface_t::numedges, mBspModel_t::numIndexes, mBspModel_t::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_t::surfaces, mBspModel_t::tangent_buffer, mBspModel_t::tangents, mBspModel_t::texcoord_buffer, mBspModel_t::texcoords, mBspModel_t::vertex_buffer, and mBspModel_t::verts.

R_ScreenShot()

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(), 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, type, and vid_imagePool.

Referenced by CL_BattlescapeRadarGenerate_f(), and R_ScreenShot_f().

R_ScreenShot_f()

void R_ScreenShot_f

(

void

)

Definition at line 203 of file r_misc.cpp.

References Cmd_Argc(), Cmd_Argv(), R_ScreenShot(), and viddef.

R_Transform()

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.

References scale.

Referenced by UI_DrawNode(), and UI_Transform().