r_array.c 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.c:

Go to the source code of this file.

Data Structures
struct	r_array_state_s
Defines
#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
Typedefs
typedef struct r_array_state_s	r_array_state_t
Functions
static int	R_ArraysMask (void)
	This function is consulted to determine whether or not array bindings are up to date.
static void	R_SetVertexArrayState (const model_t *mod, int mask)
static void	R_SetVertexBufferState (const model_t *mod, int mask)
void	R_SetArrayState (const model_t *mod)
void	R_ResetArrayState (void)
Variables
static r_array_state_t	r_array_state

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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.c.

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Define Documentation

#define R_ARRAY_COLOR   0x2

Definition at line 31 of file r_array.c.

Referenced by R_ArraysMask().

#define R_ARRAY_NORMAL   0x4

Definition at line 32 of file r_array.c.

Referenced by R_ArraysMask(), R_SetVertexArrayState(), and R_SetVertexBufferState().

#define R_ARRAY_TANGENT   0x8

Definition at line 33 of file r_array.c.

Referenced by R_ArraysMask(), R_SetVertexArrayState(), and R_SetVertexBufferState().

#define R_ARRAY_TEX_DIFFUSE   0x10

Definition at line 34 of file r_array.c.

Referenced by R_ArraysMask(), R_SetVertexArrayState(), and R_SetVertexBufferState().

#define R_ARRAY_TEX_LIGHTMAP   0x20

Definition at line 35 of file r_array.c.

Referenced by R_ArraysMask(), R_SetVertexArrayState(), and R_SetVertexBufferState().

#define R_ARRAY_VERTEX   0x1

Definition at line 30 of file r_array.c.

Referenced by R_ArraysMask(), R_SetVertexArrayState(), and R_SetVertexBufferState().

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Typedef Documentation

typedef struct r_array_state_s r_array_state_t

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Function Documentation

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 51 of file r_array.c.

References rstate_t::color_array_enabled, rstate_t::lighting_enabled, R_ARRAY_COLOR, 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_s::value.

Referenced by R_SetArrayState().

void R_ResetArrayState

(

void

)

Definition at line 180 of file r_array.c.

References rstate_t::active_program, r_array_state_s::arrays, rstate_t::color_array_enabled, GL_TANGENT_ARRAY, rstate_t::lighting_enabled, r_array_state_s::model, R_BindBuffer(), R_BindDefaultArray(), r_bumpmap, R_SelectTexture(), r_state, texunit_diffuse, texunit_lightmap, cvar_s::value, and rstate_t::world_program.

Referenced by R_DrawBspNormals(), R_DrawCoronas(), R_DrawFlareSurfaces(), R_DrawMaterialSurfaces(), R_DrawSurfaces(), and R_RenderFrame().

void R_SetArrayState

(

const model_t *

mod

)

Definition at line 148 of file r_array.c.

References r_array_state_s::arrays, cvar_s::integer, r_array_state_s::model, cvar_s::modified, qfalse, R_ArraysMask(), R_SetVertexArrayState(), R_SetVertexBufferState(), and r_vertexbuffers.

Referenced by R_SetSurfaceState().

static void R_SetVertexArrayState	(	const model_t *	mod,
		int	mask
	)			[inline, static]

See also:

R_SetVertexBufferState

Parameters:

[in]

mod

The loaded maptile (more than one bsp loaded at the same time)

Definition at line 80 of file r_array.c.

References rstate_t::active_program, model_s::bsp, GL_TANGENT_ARRAY, rstate_t::lighting_enabled, mBspModel_s::lmtexcoords, mBspModel_s::normals, R_ARRAY_NORMAL, R_ARRAY_TANGENT, R_ARRAY_TEX_DIFFUSE, R_ARRAY_TEX_LIGHTMAP, R_ARRAY_VERTEX, R_BindArray(), r_bumpmap, R_SelectTexture(), r_state, mBspModel_s::tangents, mBspModel_s::texcoords, texunit_diffuse, texunit_lightmap, cvar_s::value, mBspModel_s::verts, and rstate_t::world_program.

Referenced by R_SetArrayState().

static void R_SetVertexBufferState	(	const model_t *	mod,
		int	mask
	)			[inline, static]

See also:

R_SetVertexArrayState

Parameters:

[in]

mod

The loaded maptile (more than one bsp loaded at the same time)

Note:

r_vertexbuffers must be set to 1 to use this

Definition at line 117 of file r_array.c.

References model_s::bsp, GL_TANGENT_ARRAY, rstate_t::lighting_enabled, mBspModel_s::lmtexcoord_buffer, mBspModel_s::normal_buffer, R_ARRAY_NORMAL, R_ARRAY_TANGENT, R_ARRAY_TEX_DIFFUSE, R_ARRAY_TEX_LIGHTMAP, R_ARRAY_VERTEX, R_BindBuffer(), r_bumpmap, R_SelectTexture(), r_state, mBspModel_s::tangent_buffer, mBspModel_s::texcoord_buffer, texunit_diffuse, texunit_lightmap, cvar_s::value, and mBspModel_s::vertex_buffer.

Referenced by R_SetArrayState().

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Variable Documentation

r_array_state_t r_array_state [static]

Definition at line 42 of file r_array.c.