r_array.cpp File Reference

Arrays are "lazily" managed to reduce glArrayPointer calls. Drawing routines should call R_SetArrayState or R_ResetArrayState somewhat early-on. More...

#include "r_local.h"

Include dependency graph for r_array.cpp:

Go to the source code of this file.

Data Structures
struct	r_array_state_t

Macros
#define	R_ARRAY_VERTEX   0x1
#define	R_ARRAY_COLOR   0x2
#define	R_ARRAY_NORMAL   0x4
#define	R_ARRAY_TANGENT   0x8
#define	R_ARRAY_TEX_DIFFUSE   0x10
#define	R_ARRAY_TEX_LIGHTMAP   0x20
#define	R_ARRAY_ELEMENT   0x1000

Functions
static int	R_ArraysMask (void)
	This function is consulted to determine whether or not array bindings are up to date. More...
static void	R_SetVertexArrayState (const mBspModel_t *bsp, int mask)
static void	R_SetVertexBufferState (const mBspModel_t *bsp, int mask)
void	R_SetArrayState (const mBspModel_t *bsp)
void	R_ResetArrayState (void)

Variables
static r_array_state_t	r_array_state

Detailed Description

Arrays are "lazily" managed to reduce glArrayPointer calls. Drawing routines should call R_SetArrayState or R_ResetArrayState somewhat early-on.

Definition in file r_array.cpp.

Macro Definition Documentation

R_ARRAY_COLOR

#define R_ARRAY_COLOR   0x2

Definition at line 31 of file r_array.cpp.

R_ARRAY_ELEMENT

#define R_ARRAY_ELEMENT   0x1000

Definition at line 36 of file r_array.cpp.

R_ARRAY_NORMAL

#define R_ARRAY_NORMAL   0x4

Definition at line 32 of file r_array.cpp.

R_ARRAY_TANGENT

#define R_ARRAY_TANGENT   0x8

Definition at line 33 of file r_array.cpp.

R_ARRAY_TEX_DIFFUSE

#define R_ARRAY_TEX_DIFFUSE   0x10

Definition at line 34 of file r_array.cpp.

R_ARRAY_TEX_LIGHTMAP

#define R_ARRAY_TEX_LIGHTMAP   0x20

Definition at line 35 of file r_array.cpp.

R_ARRAY_VERTEX

#define R_ARRAY_VERTEX   0x1

Definition at line 30 of file r_array.cpp.

Function Documentation

R_ArraysMask()

static int R_ArraysMask ( void  )

static

This function is consulted to determine whether or not array bindings are up to date.

Returns

Returns a bitmask representing the arrays which should be enabled according to r_state.

Definition at line 52 of file r_array.cpp.

References rstate_t::color_array_enabled, rstate_t::lighting_enabled, R_ARRAY_COLOR, R_ARRAY_ELEMENT, R_ARRAY_NORMAL, R_ARRAY_TANGENT, R_ARRAY_TEX_DIFFUSE, R_ARRAY_TEX_LIGHTMAP, R_ARRAY_VERTEX, r_bumpmap, r_state, texunit_diffuse, texunit_lightmap, and cvar_t::value.

Referenced by R_SetArrayState().

R_ResetArrayState()

void R_ResetArrayState

(

void

)

Todo:

proper logic for unbinding buffers

Definition at line 185 of file r_array.cpp.

References r_array_state_t::arrays, r_array_state_t::bspmodel, rstate_t::color_array_enabled, GL_TANGENT_ARRAY, cvar_t::integer, rstate_t::lighting_enabled, r_array_state, R_BindBuffer(), R_BindDefaultArray(), R_SelectTexture(), r_state, r_vertexbuffers, texunit_diffuse, and texunit_lightmap.

Referenced by R_DrawAliasModelBuffer(), R_DrawBspNormals(), R_DrawCoronas(), R_DrawFlareSurfaces(), R_DrawMaterialSurfaces(), R_ReinitOpenglContext(), R_RenderBspRRefs(), R_RenderFrame(), and Weather::render().

R_SetArrayState()

void R_SetArrayState

(

const mBspModel_t *

bsp

)

Definition at line 153 of file r_array.cpp.

References r_array_state_t::arrays, r_array_state_t::bspmodel, cvar_t::integer, cvar_t::modified, r_array_state, R_ArraysMask(), R_SetVertexArrayState(), R_SetVertexBufferState(), and r_vertexbuffers.

Referenced by R_RenderBspRRefs().

R_SetVertexArrayState()

static void R_SetVertexArrayState ( const mBspModel_t *  bsp, int  mask  )

inlinestatic

See also

R_SetVertexBufferState

Parameters

[in]	bsp	The BSP model to use arrays from
[in]	mask	The bitmask representing the arrays which should be enabled according to r_state.

Definition at line 82 of file r_array.cpp.

References GL_TANGENT_ARRAY, rstate_t::lighting_enabled, mBspModel_t::lmtexcoords, mBspModel_t::normals, R_ARRAY_NORMAL, R_ARRAY_TANGENT, R_ARRAY_TEX_DIFFUSE, R_ARRAY_TEX_LIGHTMAP, R_ARRAY_VERTEX, R_BindArray(), R_SelectTexture(), r_state, mBspModel_t::tangents, mBspModel_t::texcoords, texunit_diffuse, texunit_lightmap, and mBspModel_t::verts.

Referenced by R_SetArrayState().

R_SetVertexBufferState()

static void R_SetVertexBufferState ( const mBspModel_t *  bsp, int  mask  )

inlinestatic

See also

R_SetVertexArrayState

Parameters

[in]	bsp	The BSP model to use arrays from
[in]	mask	The bitmask representing the arrays which should be enabled according to r_state.

Note

r_vertexbuffers must be set to 1 to use this

Definition at line 118 of file r_array.cpp.

References GL_TANGENT_ARRAY, mBspModel_t::index_buffer, rstate_t::lighting_enabled, mBspModel_t::lmtexcoord_buffer, mBspModel_t::normal_buffer, R_ARRAY_ELEMENT, R_ARRAY_NORMAL, R_ARRAY_TANGENT, R_ARRAY_TEX_DIFFUSE, R_ARRAY_TEX_LIGHTMAP, R_ARRAY_VERTEX, R_BindBuffer(), R_SelectTexture(), r_state, mBspModel_t::tangent_buffer, mBspModel_t::texcoord_buffer, texunit_diffuse, texunit_lightmap, and mBspModel_t::vertex_buffer.

Referenced by R_SetArrayState().

Variable Documentation

r_array_state

r_array_state_t r_array_state

static

Definition at line 43 of file r_array.cpp.

Referenced by R_ResetArrayState(), and R_SetArrayState().