#include "cr_mem.h"

#include "state.h"

#include "state/cr_statetypes.h"

#include "state/cr_statefuncs.h"

#include "state_internals.h"

const CRPixelPackState crStateNativePixelPacking = {

0, /* rowLength */

0, /* skipRows */

0, /* skipPixels */

1, /* alignment */

0, /* imageHeight */

0, /* skipImages */

GL_FALSE, /* swapBytes */

GL_FALSE, /* psLSBFirst */

};

void crStateClientInitBits (CRClientBits *c)

{

int i;

/* XXX why GLCLIENT_BIT_ALLOC? */

c->v = (CRbitvalue *) crCalloc(GLCLIENT_BIT_ALLOC*sizeof(CRbitvalue));

c->n = (CRbitvalue *) crCalloc(GLCLIENT_BIT_ALLOC*sizeof(CRbitvalue));

c->c = (CRbitvalue *) crCalloc(GLCLIENT_BIT_ALLOC*sizeof(CRbitvalue));

c->s = (CRbitvalue *) crCalloc(GLCLIENT_BIT_ALLOC*sizeof(CRbitvalue));

c->i = (CRbitvalue *) crCalloc(GLCLIENT_BIT_ALLOC*sizeof(CRbitvalue));

for ( i = 0; i < CR_MAX_TEXTURE_UNITS; i++ )

c->t[i] = (CRbitvalue *) crCalloc(GLCLIENT_BIT_ALLOC*sizeof(CRbitvalue));

c->e = (CRbitvalue *) crCalloc(GLCLIENT_BIT_ALLOC*sizeof(CRbitvalue));

c->f = (CRbitvalue *) crCalloc(GLCLIENT_BIT_ALLOC*sizeof(CRbitvalue));

#ifdef CR_NV_vertex_program

for ( i = 0; i < CR_MAX_VERTEX_ATTRIBS; i++ )

c->a[i] = (CRbitvalue *) crCalloc(GLCLIENT_BIT_ALLOC*sizeof(CRbitvalue));

#endif

}

void crStateClientDestroyBits (CRClientBits *c)

{

int i;

crFree(c->v);

crFree(c->n);

crFree(c->c);

crFree(c->s);

crFree(c->i);

for ( i = 0; i < CR_MAX_TEXTURE_UNITS; i++ )

crFree(c->t[i]);

crFree(c->e);

crFree(c->f);

#ifdef CR_NV_vertex_program

for ( i = 0; i < CR_MAX_VERTEX_ATTRIBS; i++ )

crFree(c->a[i]);

#endif

}

static void crStateUnlockClientPointer(CRClientPointer* cp)

{

if (cp->locked)

{

#ifndef IN_GUEST

if (cp->p) crFree(cp->p);

#endif

cp->locked = GL_FALSE;

}

}

void crStateClientDestroy(CRClientState *c)

{

#ifdef CR_EXT_compiled_vertex_array

if (c->array.locked)

{

unsigned int i;

crStateUnlockClientPointer(&c->array.v);

crStateUnlockClientPointer(&c->array.c);

crStateUnlockClientPointer(&c->array.f);

crStateUnlockClientPointer(&c->array.s);

crStateUnlockClientPointer(&c->array.e);

crStateUnlockClientPointer(&c->array.i);

crStateUnlockClientPointer(&c->array.n);

for (i = 0 ; i < CR_MAX_TEXTURE_UNITS ; i++)

{

crStateUnlockClientPointer(&c->array.t[i]);

}

for (i = 0; i < CR_MAX_VERTEX_ATTRIBS; i++)

{

crStateUnlockClientPointer(&c->array.a[i]);

}

}

#endif

}

void crStateClientInit(CRClientState *c)

{

CRContext *g = GetCurrentContext();

unsigned int i;

/* pixel pack/unpack */

c->unpack.rowLength = 0;

c->unpack.skipRows = 0;

c->unpack.skipPixels = 0;

c->unpack.skipImages = 0;

c->unpack.alignment = 4;

c->unpack.imageHeight = 0;

c->unpack.swapBytes = GL_FALSE;

c->unpack.psLSBFirst = GL_FALSE;

c->pack.rowLength = 0;

c->pack.skipRows = 0;

c->pack.skipPixels = 0;

c->pack.skipImages = 0;

c->pack.alignment = 4;

c->pack.imageHeight = 0;

c->pack.swapBytes = GL_FALSE;

c->pack.psLSBFirst = GL_FALSE;

/* ARB multitexture */

c->curClientTextureUnit = 0;

#ifdef CR_EXT_compiled_vertex_array

c->array.lockFirst = 0;

c->array.lockCount = 0;

c->array.locked = GL_FALSE;

# ifdef IN_GUEST

c->array.synced = GL_FALSE;

# endif

#endif

/* vertex array */

c->array.v.p = NULL;

c->array.v.size = 4;

c->array.v.type = GL_FLOAT;

c->array.v.stride = 0;

c->array.v.enabled = 0;

#ifdef CR_ARB_vertex_buffer_object

c->array.v.buffer = g ? g->bufferobject.arrayBuffer : NULL;

#endif

#ifdef CR_EXT_compiled_vertex_array

c->array.v.locked = GL_FALSE;

c->array.v.prevPtr = NULL;

c->array.v.prevStride = 0;

#endif

/* color array */

c->array.c.p = NULL;

c->array.c.size = 4;

c->array.c.type = GL_FLOAT;

c->array.c.stride = 0;

c->array.c.enabled = 0;

#ifdef CR_ARB_vertex_buffer_object

c->array.c.buffer = g ? g->bufferobject.arrayBuffer : NULL;

#endif

#ifdef CR_EXT_compiled_vertex_array

c->array.c.locked = GL_FALSE;

c->array.c.prevPtr = NULL;

c->array.c.prevStride = 0;

#endif

/* fog array */

c->array.f.p = NULL;

c->array.f.size = 0;

c->array.f.type = GL_FLOAT;

c->array.f.stride = 0;

c->array.f.enabled = 0;

#ifdef CR_ARB_vertex_buffer_object

c->array.f.buffer = g ? g->bufferobject.arrayBuffer : NULL;

#endif

#ifdef CR_EXT_compiled_vertex_array

c->array.f.locked = GL_FALSE;

c->array.f.prevPtr = NULL;

c->array.f.prevStride = 0;

#endif

/* secondary color array */

c->array.s.p = NULL;

c->array.s.size = 3;

c->array.s.type = GL_FLOAT;

c->array.s.stride = 0;

c->array.s.enabled = 0;

#ifdef CR_ARB_vertex_buffer_object

c->array.s.buffer = g ? g->bufferobject.arrayBuffer : NULL;

#endif

#ifdef CR_EXT_compiled_vertex_array

c->array.s.locked = GL_FALSE;

c->array.s.prevPtr = NULL;

c->array.s.prevStride = 0;

#endif

/* edge flag array */

c->array.e.p = NULL;

c->array.e.size = 0;

c->array.e.type = GL_FLOAT;

c->array.e.stride = 0;

c->array.e.enabled = 0;

#ifdef CR_ARB_vertex_buffer_object

c->array.e.buffer = g ? g->bufferobject.arrayBuffer : NULL;

#endif

#ifdef CR_EXT_compiled_vertex_array

c->array.e.locked = GL_FALSE;

c->array.e.prevPtr = NULL;

c->array.e.prevStride = 0;

#endif

/* color index array */

c->array.i.p = NULL;

c->array.i.size = 0;

c->array.i.type = GL_FLOAT;

c->array.i.stride = 0;

c->array.i.enabled = 0;

#ifdef CR_ARB_vertex_buffer_object

c->array.i.buffer = g ? g->bufferobject.arrayBuffer : NULL;

#endif

#ifdef CR_EXT_compiled_vertex_array

c->array.i.locked = GL_FALSE;

c->array.i.prevPtr = NULL;

c->array.i.prevStride = 0;

#endif

/* normal array */

c->array.n.p = NULL;

c->array.n.size = 4;

c->array.n.type = GL_FLOAT;

c->array.n.stride = 0;

c->array.n.enabled = 0;

#ifdef CR_ARB_vertex_buffer_object

c->array.n.buffer = g ? g->bufferobject.arrayBuffer : NULL;

#endif

#ifdef CR_EXT_compiled_vertex_array

c->array.n.locked = GL_FALSE;

c->array.n.prevPtr = NULL;

c->array.n.prevStride = 0;

#endif

/* texcoord arrays */

for (i = 0 ; i < CR_MAX_TEXTURE_UNITS ; i++)

{

c->array.t[i].p = NULL;

c->array.t[i].size = 4;

c->array.t[i].type = GL_FLOAT;

c->array.t[i].stride = 0;

c->array.t[i].enabled = 0;

#ifdef CR_ARB_vertex_buffer_object

c->array.t[i].buffer = g ? g->bufferobject.arrayBuffer : NULL;

#endif

#ifdef CR_EXT_compiled_vertex_array

c->array.t[i].locked = GL_FALSE;

c->array.t[i].prevPtr = NULL;

c->array.t[i].prevStride = 0;

#endif

}

/* generic vertex attributes */

#ifdef CR_NV_vertex_program

for (i = 0; i < CR_MAX_VERTEX_ATTRIBS; i++) {

c->array.a[i].enabled = GL_FALSE;

c->array.a[i].type = GL_FLOAT;

c->array.a[i].size = 4;

c->array.a[i].stride = 0;

#ifdef CR_ARB_vertex_buffer_object

c->array.a[i].buffer = g ? g->bufferobject.arrayBuffer : NULL;

#endif

#ifdef CR_EXT_compiled_vertex_array

c->array.a[i].locked = GL_FALSE;

c->array.a[i].prevPtr = NULL;

c->array.a[i].prevStride = 0;

#endif

}

#endif

}

void STATE_APIENTRY crStatePixelStoref (GLenum pname, GLfloat param)

{

/* The GL SPEC says I can do this on page 76. */

switch( pname )

{

case GL_PACK_SWAP_BYTES:

case GL_PACK_LSB_FIRST:

case GL_UNPACK_SWAP_BYTES:

case GL_UNPACK_LSB_FIRST:

crStatePixelStorei( pname, param == 0.0f ? 0: 1 );

break;

default:

crStatePixelStorei( pname, (GLint) param );

break;

}

}

void STATE_APIENTRY crStatePixelStorei (GLenum pname, GLint param)

{

CRContext *g = GetCurrentContext();

CRClientState *c = &(g->client);

CRStateBits *sb = GetCurrentBits();

CRClientBits *cb = &(sb->client);

if (g->current.inBeginEnd)

{

crStateError(__LINE__, __FILE__, GL_INVALID_OPERATION, "PixelStore{if} called in Begin/End");

return;

}

FLUSH();

switch(pname) {

case GL_PACK_SWAP_BYTES:

c->pack.swapBytes = (GLboolean) param;

DIRTY(cb->pack, g->neg_bitid);

break;

case GL_PACK_LSB_FIRST:

c->pack.psLSBFirst = (GLboolean) param;

DIRTY(cb->pack, g->neg_bitid);

break;

case GL_PACK_ROW_LENGTH:

if (param < 0.0f)

{

crStateError(__LINE__, __FILE__, GL_INVALID_VALUE, "Negative Row Length: %f", param);

return;

}

c->pack.rowLength = param;

DIRTY(cb->pack, g->neg_bitid);

break;

#ifdef CR_OPENGL_VERSION_1_2

case GL_PACK_IMAGE_HEIGHT:

if (param < 0.0f)

{

crStateError(__LINE__, __FILE__, GL_INVALID_VALUE, "Negative Image Height: %f", param);

return;

}

c->pack.imageHeight = param;

DIRTY(cb->pack, g->neg_bitid);

break;

#endif

case GL_PACK_SKIP_IMAGES:

if (param < 0.0f)

{

crStateError(__LINE__, __FILE__, GL_INVALID_VALUE, "Negative Skip Images: %f", param);

return;

}

c->pack.skipImages = param;

DIRTY(cb->pack, g->neg_bitid);

break;

case GL_PACK_SKIP_PIXELS:

if (param < 0.0f)

{

crStateError(__LINE__, __FILE__, GL_INVALID_VALUE, "Negative Skip Pixels: %f", param);

return;

}

c->pack.skipPixels = param;

DIRTY(cb->pack, g->neg_bitid);

break;

case GL_PACK_SKIP_ROWS:

if (param < 0.0f)

{

crStateError(__LINE__, __FILE__, GL_INVALID_VALUE, "Negative Row Skip: %f", param);

return;

}

c->pack.skipRows = param;

DIRTY(cb->pack, g->neg_bitid);

break;

case GL_PACK_ALIGNMENT:

if (((GLint) param) != 1 &&

((GLint) param) != 2 &&

((GLint) param) != 4 &&

((GLint) param) != 8)

{

crStateError(__LINE__, __FILE__, GL_INVALID_VALUE, "Invalid Alignment: %f", param);

return;

}

c->pack.alignment = param;

DIRTY(cb->pack, g->neg_bitid);

break;

case GL_UNPACK_SWAP_BYTES:

c->unpack.swapBytes = (GLboolean) param;

DIRTY(cb->unpack, g->neg_bitid);

break;

case GL_UNPACK_LSB_FIRST:

c->unpack.psLSBFirst = (GLboolean) param;

DIRTY(cb->unpack, g->neg_bitid);

break;

case GL_UNPACK_ROW_LENGTH:

if (param < 0.0f)

{

crStateError(__LINE__, __FILE__, GL_INVALID_VALUE, "Negative Row Length: %f", param);

return;

}

c->unpack.rowLength = param;

DIRTY(cb->unpack, g->neg_bitid);

break;

#ifdef CR_OPENGL_VERSION_1_2

case GL_UNPACK_IMAGE_HEIGHT:

if (param < 0.0f)

{

crStateError(__LINE__, __FILE__, GL_INVALID_VALUE, "Negative Image Height: %f", param);

return;

}

c->unpack.imageHeight = param;

DIRTY(cb->unpack, g->neg_bitid);

break;

#endif

case GL_UNPACK_SKIP_IMAGES:

if (param < 0.0f)

{

crStateError(__LINE__, __FILE__, GL_INVALID_VALUE, "Negative Skip Images: %f", param);

return;

}

c->unpack.skipImages = param;

DIRTY(cb->unpack, g->neg_bitid);

break;

case GL_UNPACK_SKIP_PIXELS:

if (param < 0.0f)

{

crStateError(__LINE__, __FILE__, GL_INVALID_VALUE, "Negative Skip Pixels: %f", param);

return;

}

c->unpack.skipPixels = param;

DIRTY(cb->unpack, g->neg_bitid);

break;

case GL_UNPACK_SKIP_ROWS:

if (param < 0.0f)

{

crStateError(__LINE__, __FILE__, GL_INVALID_VALUE, "Negative Row Skip: %f", param);

return;

}

c->unpack.skipRows = param;

DIRTY(cb->unpack, g->neg_bitid);

break;

case GL_UNPACK_ALIGNMENT:

if (((GLint) param) != 1 &&

((GLint) param) != 2 &&

((GLint) param) != 4 &&

((GLint) param) != 8)

{

crStateError(__LINE__, __FILE__, GL_INVALID_VALUE, "Invalid Alignment: %f", param);

return;

}

c->unpack.alignment = param;

DIRTY(cb->unpack, g->neg_bitid);

break;

default:

crStateError(__LINE__, __FILE__, GL_INVALID_VALUE, "Unknown glPixelStore Pname: %d", pname);

return;

}

DIRTY(cb->dirty, g->neg_bitid);

}

static void setClientState(CRClientState *c, CRClientBits *cb,

CRbitvalue *neg_bitid, GLenum array, GLboolean state)

{

CRContext *g = GetCurrentContext();

switch (array)

{

#ifdef CR_NV_vertex_program

case GL_VERTEX_ATTRIB_ARRAY0_NV:

case GL_VERTEX_ATTRIB_ARRAY1_NV:

case GL_VERTEX_ATTRIB_ARRAY2_NV:

case GL_VERTEX_ATTRIB_ARRAY3_NV:

case GL_VERTEX_ATTRIB_ARRAY4_NV:

case GL_VERTEX_ATTRIB_ARRAY5_NV:

case GL_VERTEX_ATTRIB_ARRAY6_NV:

case GL_VERTEX_ATTRIB_ARRAY7_NV:

case GL_VERTEX_ATTRIB_ARRAY8_NV:

case GL_VERTEX_ATTRIB_ARRAY9_NV:

case GL_VERTEX_ATTRIB_ARRAY10_NV:

case GL_VERTEX_ATTRIB_ARRAY11_NV:

case GL_VERTEX_ATTRIB_ARRAY12_NV:

case GL_VERTEX_ATTRIB_ARRAY13_NV:

case GL_VERTEX_ATTRIB_ARRAY14_NV:

case GL_VERTEX_ATTRIB_ARRAY15_NV:

{

const GLuint i = array - GL_VERTEX_ATTRIB_ARRAY0_NV;

c->array.a[i].enabled = state;

}

break;

#endif

case GL_VERTEX_ARRAY:

c->array.v.enabled = state;

break;

case GL_COLOR_ARRAY:

c->array.c.enabled = state;

break;

case GL_NORMAL_ARRAY:

c->array.n.enabled = state;

break;

case GL_INDEX_ARRAY:

c->array.i.enabled = state;

break;

case GL_TEXTURE_COORD_ARRAY:

c->array.t[c->curClientTextureUnit].enabled = state;

break;

case GL_EDGE_FLAG_ARRAY:

c->array.e.enabled = state;

break;

#ifdef CR_EXT_fog_coord

case GL_FOG_COORDINATE_ARRAY_EXT:

c->array.f.enabled = state;

break;

#endif

#ifdef CR_EXT_secondary_color

case GL_SECONDARY_COLOR_ARRAY_EXT:

if( g->extensions.EXT_secondary_color ){

c->array.s.enabled = state;

}

else {

crStateError(__LINE__, __FILE__, GL_INVALID_ENUM, "Invalid Enum passed to Enable/Disable Client State: SECONDARY_COLOR_ARRAY_EXT - EXT_secondary_color is not enabled." );

return;

}

break;

#endif

default:

crStateError(__LINE__, __FILE__, GL_INVALID_ENUM, "Invalid Enum passed to Enable/Disable Client State: 0x%x", array );

return;

}

DIRTY(cb->dirty, neg_bitid);

DIRTY(cb->enableClientState, neg_bitid);

}

void STATE_APIENTRY crStateEnableClientState (GLenum array)

{

CRContext *g = GetCurrentContext();

CRClientState *c = &(g->client);

CRStateBits *sb = GetCurrentBits();

CRClientBits *cb = &(sb->client);

FLUSH();

setClientState(c, cb, g->neg_bitid, array, GL_TRUE);

}

void STATE_APIENTRY crStateDisableClientState (GLenum array)

{

CRContext *g = GetCurrentContext();

CRClientState *c = &(g->client);

CRStateBits *sb = GetCurrentBits();

CRClientBits *cb = &(sb->client);

FLUSH();

setClientState(c, cb, g->neg_bitid, array, GL_FALSE);

}

static void

crStateClientSetPointer(CRClientPointer *cp, GLint size,

GLenum type, GLboolean normalized,

GLsizei stride, const GLvoid *pointer)

{

CRContext *g = GetCurrentContext();

#ifdef CR_EXT_compiled_vertex_array

crStateUnlockClientPointer(cp);

cp->prevPtr = cp->p;

cp->prevStride = cp->stride;

#endif

cp->p = (unsigned char *) pointer;

cp->size = size;

cp->type = type;

cp->normalized = normalized;

/* Calculate the bytes per index for address calculation */

cp->bytesPerIndex = size;

switch (type)

{

case GL_BYTE:

case GL_UNSIGNED_BYTE:

break;

case GL_SHORT:

case GL_UNSIGNED_SHORT:

cp->bytesPerIndex *= sizeof(GLshort);

break;

case GL_INT:

case GL_UNSIGNED_INT:

cp->bytesPerIndex *= sizeof(GLint);

break;

case GL_FLOAT:

cp->bytesPerIndex *= sizeof(GLfloat);

break;

case GL_DOUBLE:

cp->bytesPerIndex *= sizeof(GLdouble);

break;

default:

crStateError( __LINE__, __FILE__, GL_INVALID_VALUE,

"Unknown type of vertex array: %d", type );

return;

}

/*

if (stride)

cp->stride = stride;

else

cp->stride = cp->bytesPerIndex;

#ifdef CR_ARB_vertex_buffer_object

cp->buffer = g->bufferobject.arrayBuffer;

#endif

}

void STATE_APIENTRY crStateVertexPointer(GLint size, GLenum type,

GLsizei stride, const GLvoid *p)

{

CRContext *g = GetCurrentContext();

CRClientState *c = &(g->client);

CRStateBits *sb = GetCurrentBits();

CRClientBits *cb = &(sb->client);

FLUSH();

if (size != 2 && size != 3 && size != 4)

{

crStateError(__LINE__, __FILE__, GL_INVALID_VALUE, "glVertexPointer: invalid size: %d", size);

return;

}

if (type != GL_SHORT && type != GL_INT &&

type != GL_FLOAT && type != GL_DOUBLE)

{

crStateError(__LINE__, __FILE__, GL_INVALID_ENUM, "glVertexPointer: invalid type: 0x%x", type);

return;

}

if (stride < 0)

{

crStateError(__LINE__, __FILE__, GL_INVALID_VALUE, "glVertexPointer: stride was negative: %d", stride);

return;

}

crStateClientSetPointer(&(c->array.v), size, type, GL_FALSE, stride, p);

DIRTY(cb->dirty, g->neg_bitid);

DIRTY(cb->clientPointer, g->neg_bitid);

DIRTY(cb->v, g->neg_bitid);

}

void STATE_APIENTRY crStateColorPointer(GLint size, GLenum type,

GLsizei stride, const GLvoid *p)

{

CRContext *g = GetCurrentContext();

CRClientState *c = &(g->client);

CRStateBits *sb = GetCurrentBits();

CRClientBits *cb = &(sb->client);

FLUSH();

if (size != 3 && size != 4)

{

crStateError(__LINE__, __FILE__, GL_INVALID_VALUE, "glColorPointer: invalid size: %d", size);

return;

}

if (type != GL_BYTE && type != GL_UNSIGNED_BYTE &&

type != GL_SHORT && type != GL_UNSIGNED_SHORT &&

type != GL_INT && type != GL_UNSIGNED_INT &&

type != GL_FLOAT && type != GL_DOUBLE)

{

crStateError(__LINE__, __FILE__, GL_INVALID_ENUM, "glColorPointer: invalid type: 0x%x", type);

return;

}

if (stride < 0)

{

crStateError(__LINE__, __FILE__, GL_INVALID_VALUE, "glColorPointer: stride was negative: %d", stride);

return;

}

crStateClientSetPointer(&(c->array.c), size, type, GL_TRUE, stride, p);

DIRTY(cb->dirty, g->neg_bitid);

DIRTY(cb->clientPointer, g->neg_bitid);

DIRTY(cb->c, g->neg_bitid);

}

void STATE_APIENTRY crStateSecondaryColorPointerEXT(GLint size,

GLenum type, GLsizei stride, const GLvoid *p)

{

CRContext *g = GetCurrentContext();

CRClientState *c = &(g->client);

CRStateBits *sb = GetCurrentBits();

CRClientBits *cb = &(sb->client);

FLUSH();

if ( !g->extensions.EXT_secondary_color )

{

crError( "glSecondaryColorPointerEXT called but EXT_secondary_color is disabled." );

return;

}

/*Note: According to opengl spec, only size==3 should be accepted here.

if ((size != 3) && (size != 4))

{

crStateError(__LINE__, __FILE__, GL_INVALID_VALUE, "glSecondaryColorPointerEXT: invalid size: %d", size);

return;

}

if (type != GL_BYTE && type != GL_UNSIGNED_BYTE &&

type != GL_SHORT && type != GL_UNSIGNED_SHORT &&

type != GL_INT && type != GL_UNSIGNED_INT &&

type != GL_FLOAT && type != GL_DOUBLE)

{

crStateError(__LINE__, __FILE__, GL_INVALID_ENUM, "glSecondaryColorPointerEXT: invalid type: 0x%x", type);

return;

}

if (stride < 0)

{

crStateError(__LINE__, __FILE__, GL_INVALID_VALUE, "glSecondaryColorPointerEXT: stride was negative: %d", stride);

return;

}

crStateClientSetPointer(&(c->array.s), size, type, GL_TRUE, stride, p);

DIRTY(cb->dirty, g->neg_bitid);

DIRTY(cb->clientPointer, g->neg_bitid);

DIRTY(cb->s, g->neg_bitid);

}

void STATE_APIENTRY crStateIndexPointer(GLenum type, GLsizei stride,

const GLvoid *p)

{

CRContext *g = GetCurrentContext();

CRClientState *c = &(g->client);

CRStateBits *sb = GetCurrentBits();

CRClientBits *cb = &(sb->client);

FLUSH();

if (type != GL_SHORT && type != GL_INT && type != GL_UNSIGNED_BYTE &&

type != GL_FLOAT && type != GL_DOUBLE)

{

crStateError(__LINE__, __FILE__, GL_INVALID_ENUM, "glIndexPointer: invalid type: 0x%x", type);

return;

}

if (stride < 0)

{

crStateError(__LINE__, __FILE__, GL_INVALID_VALUE, "glIndexPointer: stride was negative: %d", stride);

return;

}

crStateClientSetPointer(&(c->array.i), 1, type, GL_TRUE, stride, p);

DIRTY(cb->dirty, g->neg_bitid);

DIRTY(cb->clientPointer, g->neg_bitid);

DIRTY(cb->i, g->neg_bitid);

}

void STATE_APIENTRY crStateNormalPointer(GLenum type, GLsizei stride,

const GLvoid *p)

{

CRContext *g = GetCurrentContext();

CRClientState *c = &(g->client);

CRStateBits *sb = GetCurrentBits();

CRClientBits *cb = &(sb->client);

FLUSH();

if (type != GL_BYTE && type != GL_SHORT &&

type != GL_INT && type != GL_FLOAT &&

type != GL_DOUBLE)

{

crStateError(__LINE__, __FILE__, GL_INVALID_ENUM, "glNormalPointer: invalid type: 0x%x", type);

return;

}

if (stride < 0)

{

crStateError(__LINE__, __FILE__, GL_INVALID_VALUE, "glNormalPointer: stride was negative: %d", stride);

return;

}

crStateClientSetPointer(&(c->array.n), 3, type, GL_TRUE, stride, p);

DIRTY(cb->dirty, g->neg_bitid);

DIRTY(cb->clientPointer, g->neg_bitid);

DIRTY(cb->n, g->neg_bitid);

}

void STATE_APIENTRY crStateTexCoordPointer(GLint size, GLenum type,

GLsizei stride, const GLvoid *p)

{

CRContext *g = GetCurrentContext();

CRClientState *c = &(g->client);

CRStateBits *sb = GetCurrentBits();

CRClientBits *cb = &(sb->client);

FLUSH();

if (size != 1 && size != 2 && size != 3 && size != 4)

{

crStateError(__LINE__, __FILE__, GL_INVALID_VALUE, "glTexCoordPointer: invalid size: %d", size);

return;

}

if (type != GL_SHORT && type != GL_INT &&

type != GL_FLOAT && type != GL_DOUBLE)

{

crStateError(__LINE__, __FILE__, GL_INVALID_ENUM, "glTexCoordPointer: invalid type: 0x%x", type);

return;

}

if (stride < 0)

{

crStateError(__LINE__, __FILE__, GL_INVALID_VALUE, "glTexCoordPointer: stride was negative: %d", stride);

return;

}

crStateClientSetPointer(&(c->array.t[c->curClientTextureUnit]), size, type, GL_FALSE, stride, p);

DIRTY(cb->dirty, g->neg_bitid);

DIRTY(cb->clientPointer, g->neg_bitid);

DIRTY(cb->t[c->curClientTextureUnit], g->neg_bitid);

}

void STATE_APIENTRY crStateEdgeFlagPointer(GLsizei stride, const GLvoid *p)

{

CRContext *g = GetCurrentContext();

CRClientState *c = &(g->client);

CRStateBits *sb = GetCurrentBits();

CRClientBits *cb = &(sb->client);

FLUSH();

if (stride < 0)

{

crStateError(__LINE__, __FILE__, GL_INVALID_VALUE, "glTexCoordPointer: stride was negative: %d", stride);

return;

}

crStateClientSetPointer(&(c->array.e), 1, GL_UNSIGNED_BYTE, GL_FALSE, stride, p);

DIRTY(cb->dirty, g->neg_bitid);

DIRTY(cb->clientPointer, g->neg_bitid);

DIRTY(cb->e, g->neg_bitid);

}

void STATE_APIENTRY crStateFogCoordPointerEXT(GLenum type, GLsizei stride, const GLvoid *p)

{

CRContext *g = GetCurrentContext();

CRClientState *c = &(g->client);

CRStateBits *sb = GetCurrentBits();

CRClientBits *cb = &(sb->client);

FLUSH();

if (type != GL_BYTE && type != GL_UNSIGNED_BYTE &&

type != GL_SHORT && type != GL_UNSIGNED_SHORT &&

type != GL_INT && type != GL_UNSIGNED_INT &&

type != GL_FLOAT && type != GL_DOUBLE)

{

crStateError(__LINE__, __FILE__, GL_INVALID_ENUM, "glFogCoordPointerEXT: invalid type: 0x%x", type);

return;

}

if (stride < 0)

{

crStateError(__LINE__, __FILE__, GL_INVALID_VALUE, "glFogCoordPointerEXT: stride was negative: %d", stride);

return;

}

crStateClientSetPointer(&(c->array.f), 1, type, GL_FALSE, stride, p);

DIRTY(cb->dirty, g->neg_bitid);

DIRTY(cb->clientPointer, g->neg_bitid);

DIRTY(cb->f, g->neg_bitid);

}

void STATE_APIENTRY crStateVertexAttribPointerNV(GLuint index, GLint size, GLenum type, GLsizei stride, const GLvoid *p)

{

GLboolean normalized = GL_FALSE;

/* Extra error checking for NV arrays */

if (type != GL_UNSIGNED_BYTE && type != GL_SHORT &&

type != GL_FLOAT && type != GL_DOUBLE) {

crStateError(__LINE__, __FILE__, GL_INVALID_ENUM,

"glVertexAttribPointerNV: invalid type: 0x%x", type);

return;

}

crStateVertexAttribPointerARB(index, size, type, normalized, stride, p);

}

void STATE_APIENTRY crStateVertexAttribPointerARB(GLuint index, GLint size, GLenum type, GLboolean normalized, GLsizei stride, const GLvoid *p)

{

CRContext *g = GetCurrentContext();

CRClientState *c = &(g->client);

CRStateBits *sb = GetCurrentBits();

CRClientBits *cb = &(sb->client);

FLUSH();

if (index > CR_MAX_VERTEX_ATTRIBS)

{

crStateError(__LINE__, __FILE__, GL_INVALID_VALUE, "glVertexAttribPointerARB: invalid index: %d", (int) index);

return;

}

if (size != 1 && size != 2 && size != 3 && size != 4)

{

crStateError(__LINE__, __FILE__, GL_INVALID_VALUE, "glVertexAttribPointerARB: invalid size: %d", size);

return;

}

if (type != GL_BYTE && type != GL_UNSIGNED_BYTE &&

type != GL_SHORT && type != GL_UNSIGNED_SHORT &&

type != GL_INT && type != GL_UNSIGNED_INT &&

type != GL_FLOAT && type != GL_DOUBLE)

{

crStateError(__LINE__, __FILE__, GL_INVALID_ENUM, "glVertexAttribPointerARB: invalid type: 0x%x", type);

return;

}

if (stride < 0)

{

crStateError(__LINE__, __FILE__, GL_INVALID_VALUE, "glVertexAttribPointerARB: stride was negative: %d", stride);

return;

}

crStateClientSetPointer(&(c->array.a[index]), size, type, normalized, stride, p);

DIRTY(cb->dirty, g->neg_bitid);

DIRTY(cb->clientPointer, g->neg_bitid);

DIRTY(cb->a[index], g->neg_bitid);

}

void STATE_APIENTRY crStateGetVertexAttribPointervNV(GLuint index, GLenum pname, GLvoid **pointer)

{

CRContext *g = GetCurrentContext();

if (g->current.inBeginEnd) {

crStateError(__LINE__, __FILE__, GL_INVALID_OPERATION,

"glGetVertexAttribPointervNV called in Begin/End");

return;

}

if (index >= CR_MAX_VERTEX_ATTRIBS) {

crStateError(__LINE__, __FILE__, GL_INVALID_VALUE,

"glGetVertexAttribPointervNV(index)");

return;

}

if (pname != GL_ATTRIB_ARRAY_POINTER_NV) {

crStateError(__LINE__, __FILE__, GL_INVALID_ENUM,

"glGetVertexAttribPointervNV(pname)");

return;

}

*pointer = g->client.array.a[index].p;

}

void STATE_APIENTRY crStateGetVertexAttribPointervARB(GLuint index, GLenum pname, GLvoid **pointer)

{

crStateGetVertexAttribPointervNV(index, pname, pointer);

}

void STATE_APIENTRY crStateInterleavedArrays(GLenum format, GLsizei stride, const GLvoid *p)

{

CRContext *g = GetCurrentContext();

CRClientState *c = &(g->client);

CRStateBits *sb = GetCurrentBits();

CRClientBits *cb = &(sb->client);

CRClientPointer *cp;

unsigned char *base = (unsigned char *) p;

if (g->current.inBeginEnd)

{

crStateError(__LINE__, __FILE__, GL_INVALID_OPERATION, "glInterleavedArrays called in begin/end");

return;

}

FLUSH();

if (stride < 0)

{

crStateError(__LINE__, __FILE__, GL_INVALID_OPERATION, "glInterleavedArrays: stride < 0: %d", stride);

return;

}

switch (format)

{

case GL_T4F_C4F_N3F_V4F:

case GL_T2F_C4F_N3F_V3F:

case GL_C4F_N3F_V3F:

case GL_T4F_V4F:

case GL_T2F_C3F_V3F:

case GL_T2F_N3F_V3F:

case GL_C3F_V3F:

case GL_N3F_V3F:

case GL_T2F_C4UB_V3F:

case GL_T2F_V3F:

case GL_C4UB_V3F:

case GL_V3F:

case GL_C4UB_V2F:

case GL_V2F:

break;

default:

crStateError(__LINE__, __FILE__, GL_INVALID_ENUM, "glInterleavedArrays: Unrecognized format: %d", format);

return;

}

DIRTY(cb->dirty, g->neg_bitid);

DIRTY(cb->clientPointer, g->neg_bitid);

cp = &(c->array.v);

cp->type = GL_FLOAT;

cp->enabled = GL_TRUE;

#ifdef CR_EXT_compiled_vertex_array

crStateUnlockClientPointer(cp);

#endif

switch (format)

{

case GL_T4F_C4F_N3F_V4F:

cp->p = base+4*sizeof(GLfloat)+4*sizeof(GLfloat)+3*sizeof(GLfloat);

cp->size = 4;

break;

case GL_T2F_C4F_N3F_V3F:

cp->p = base+2*sizeof(GLfloat)+4*sizeof(GLfloat)+3*sizeof(GLfloat);

cp->size = 3;

break;

case GL_C4F_N3F_V3F:

cp->p = base+4*sizeof(GLfloat)+3*sizeof(GLfloat);

cp->size = 3;

break;

case GL_T4F_V4F:

cp->p = base+4*sizeof(GLfloat);

cp->size = 4;

break;

case GL_T2F_C3F_V3F:

cp->p = base+2*sizeof(GLfloat)+3*sizeof(GLfloat);

cp->size = 3;

break;

case GL_T2F_N3F_V3F:

cp->p = base+2*sizeof(GLfloat)+3*sizeof(GLfloat);

cp->size = 3;

break;

case GL_C3F_V3F:

cp->p = base+3*sizeof(GLfloat);

cp->size = 3;

break;

case GL_N3F_V3F:

cp->p = base+3*sizeof(GLfloat);

cp->size = 3;

break;

case GL_T2F_C4UB_V3F:

cp->p = base+2*sizeof(GLfloat)+4*sizeof(GLubyte);

cp->size = 3;

break;

case GL_T2F_V3F:

cp->p = base+2*sizeof(GLfloat);

cp->size = 3;

break;

case GL_C4UB_V3F:

cp->p = base+4*sizeof(GLubyte);

cp->size = 3;

break;

case GL_V3F:

cp->p = base;

cp->size = 3;

break;

case GL_C4UB_V2F:

cp->p = base+4*sizeof(GLubyte);

cp->size = 2;

break;

case GL_V2F:

cp->p = base;

cp->size = 2;

break;

default:

crStateError(__LINE__, __FILE__, GL_INVALID_ENUM, "glInterleavedArrays: Unrecognized format: %d", format);

return;

}

cp->bytesPerIndex = cp->size * sizeof (GLfloat);

if (stride==0)

stride = cp->bytesPerIndex + (cp->p - base);

cp->stride = stride;

cp = &(c->array.n);

cp->enabled = GL_TRUE;

cp->stride = stride;

#ifdef CR_EXT_compiled_vertex_array

crStateUnlockClientPointer(cp);

#endif

switch (format)

{

case GL_T4F_C4F_N3F_V4F:

cp->p = base+4*sizeof(GLfloat)+4*sizeof(GLfloat);

break;

case GL_T2F_C4F_N3F_V3F:

cp->p = base+2*sizeof(GLfloat)+4*sizeof(GLfloat);

break;

case GL_C4F_N3F_V3F:

cp->p = base+4*sizeof(GLfloat);

break;

case GL_T2F_N3F_V3F:

cp->p = base+2*sizeof(GLfloat);

break;

case GL_N3F_V3F:

cp->p = base;

break;

case GL_T4F_V4F:

case GL_T2F_C3F_V3F:

case GL_C3F_V3F:

case GL_T2F_C4UB_V3F:

case GL_T2F_V3F:

case GL_C4UB_V3F:

case GL_V3F:

case GL_C4UB_V2F:

case GL_V2F:

cp->enabled = GL_FALSE;

break;

default:

crStateError(__LINE__, __FILE__, GL_INVALID_ENUM, "glInterleavedArrays: Unrecognized format: %d", format);

return;

}

if (cp->enabled)

{

cp->type = GL_FLOAT;

cp->size = 3;

cp->bytesPerIndex = cp->size * sizeof (GLfloat);

}

cp = &(c->array.c);

cp->enabled = GL_TRUE;

cp->stride = stride;

#ifdef CR_EXT_compiled_vertex_array

crStateUnlockClientPointer(cp);

#endif

switch (format)

{

case GL_T4F_C4F_N3F_V4F:

cp->size = 4;

cp->type = GL_FLOAT;

cp->bytesPerIndex = cp->size * sizeof(GLfloat);

cp->p = base+4*sizeof(GLfloat);

break;

case GL_T2F_C4F_N3F_V3F:

cp->size = 4;

cp->type = GL_FLOAT;

cp->bytesPerIndex = cp->size * sizeof(GLfloat);

cp->p = base+2*sizeof(GLfloat);

break;

case GL_C4F_N3F_V3F:

cp->size = 4;

cp->type = GL_FLOAT;

cp->bytesPerIndex = cp->size * sizeof(GLfloat);

cp->p = base;

break;

case GL_T2F_C3F_V3F:

cp->size = 3;

cp->type = GL_FLOAT;

cp->bytesPerIndex = cp->size * sizeof(GLfloat);

cp->p = base+2*sizeof(GLfloat);

break;

case GL_C3F_V3F:

cp->size = 3;

cp->type = GL_FLOAT;

cp->bytesPerIndex = cp->size * sizeof(GLfloat);

cp->p = base;

break;

case GL_T2F_C4UB_V3F:

cp->size = 4;

cp->type = GL_UNSIGNED_BYTE;

cp->bytesPerIndex = cp->size * sizeof(GLubyte);

cp->p = base+2*sizeof(GLfloat);

break;

case GL_C4UB_V3F:

cp->size = 4;

cp->type = GL_UNSIGNED_BYTE;

cp->bytesPerIndex = cp->size * sizeof(GLubyte);

cp->p = base;

break;

case GL_C4UB_V2F:

cp->size = 4;

cp->type = GL_UNSIGNED_BYTE;

cp->bytesPerIndex = cp->size * sizeof(GLubyte);

cp->p = base;

break;

case GL_T2F_N3F_V3F:

case GL_N3F_V3F:

case GL_T4F_V4F:

case GL_T2F_V3F:

case GL_V3F:

case GL_V2F:

cp->enabled = GL_FALSE;

break;

default:

crStateError(__LINE__, __FILE__, GL_INVALID_ENUM, "glInterleavedArrays: Unrecognized format: %d", format);

return;

}

cp = &(c->array.t[c->curClientTextureUnit]);

cp->enabled = GL_TRUE;

cp->stride = stride;

#ifdef CR_EXT_compiled_vertex_array

crStateUnlockClientPointer(cp);

#endif

switch (format)

{

case GL_T4F_C4F_N3F_V4F:

cp->size = 4;

cp->p = base;

break;

case GL_T2F_C4F_N3F_V3F:

cp->size = 3;

cp->p = base;

break;

case GL_T2F_C3F_V3F:

case GL_T2F_N3F_V3F:

cp->size = 3;

cp->p = base;

break;

case GL_T2F_C4UB_V3F:

cp->size = 3;

cp->p = base;

break;

case GL_T4F_V4F:

cp->size = 4;

cp->p = base;

break;

case GL_T2F_V3F:

cp->size = 3;

cp->p = base;

break;

case GL_C4UB_V3F:

case GL_C4UB_V2F:

case GL_C3F_V3F:

case GL_C4F_N3F_V3F:

case GL_N3F_V3F:

case GL_V3F:

case GL_V2F:

cp->enabled = GL_FALSE;

break;

default:

crStateError(__LINE__, __FILE__, GL_INVALID_ENUM, "glInterleavedArrays: Unrecognized format: %d", format);

return;

}

if (cp->enabled)

{

cp->type = GL_FLOAT;

cp->bytesPerIndex = cp->size * sizeof (GLfloat);

}

}

void STATE_APIENTRY crStateGetPointerv(GLenum pname, GLvoid * * params)

{

CRContext *g = GetCurrentContext();

CRClientState *c = &(g->client);

if (g->current.inBeginEnd)

{

crStateError(__LINE__, __FILE__, GL_INVALID_OPERATION,

"GetPointerv called in begin/end");

return;

}

switch (pname)

{

case GL_VERTEX_ARRAY_POINTER:

*params = (GLvoid *) c->array.v.p;

break;

case GL_COLOR_ARRAY_POINTER:

*params = (GLvoid *) c->array.c.p;

break;

case GL_NORMAL_ARRAY_POINTER:

*params = (GLvoid *) c->array.n.p;

break;

case GL_INDEX_ARRAY_POINTER:

*params = (GLvoid *) c->array.i.p;

break;

case GL_TEXTURE_COORD_ARRAY_POINTER:

*params = (GLvoid *) c->array.t[c->curClientTextureUnit].p;

break;

case GL_EDGE_FLAG_ARRAY_POINTER:

*params = (GLvoid *) c->array.e.p;

break;

#ifdef CR_EXT_fog_coord

case GL_FOG_COORDINATE_ARRAY_POINTER_EXT:

*params = (GLvoid *) c->array.f.p;

break;

#endif

#ifdef CR_EXT_secondary_color

case GL_SECONDARY_COLOR_ARRAY_POINTER_EXT:

if( g->extensions.EXT_secondary_color ){

*params = (GLvoid *) c->array.s.p;

}

else {

crStateError(__LINE__, __FILE__, GL_INVALID_ENUM, "Invalid Enum passed to glGetPointerv: SECONDARY_COLOR_ARRAY_EXT - EXT_secondary_color is not enabled." );

return;

}

break;

#endif

case GL_FEEDBACK_BUFFER_POINTER:

case GL_SELECTION_BUFFER_POINTER:

/* do nothing - API switching should pick this up */

break;

default:

crStateError(__LINE__, __FILE__, GL_INVALID_OPERATION,

"glGetPointerv: invalid pname: %d", pname);

return;

}

}

void STATE_APIENTRY crStatePushClientAttrib( GLbitfield mask )

{

CRContext *g = GetCurrentContext();

CRClientState *c = &(g->client);

if (g->current.inBeginEnd) {

crStateError(__LINE__, __FILE__, GL_INVALID_OPERATION,

"glPushClientAttrib called in Begin/End");

return;

}

if (c->attribStackDepth == CR_MAX_CLIENT_ATTRIB_STACK_DEPTH - 1) {

crStateError(__LINE__, __FILE__, GL_STACK_OVERFLOW,

"glPushClientAttrib called with a full stack!" );

return;

}

FLUSH();

c->pushMaskStack[c->attribStackDepth++] = mask;

if (mask & GL_CLIENT_PIXEL_STORE_BIT) {

c->pixelPackStoreStack[c->pixelStoreStackDepth] = c->pack;

c->pixelUnpackStoreStack[c->pixelStoreStackDepth] = c->unpack;

c->pixelStoreStackDepth++;

}

if (mask & GL_CLIENT_VERTEX_ARRAY_BIT) {

c->vertexArrayStack[c->vertexArrayStackDepth] = c->array;

c->vertexArrayStackDepth++;

}

/* dirty? - no, because we haven't really changed any state */

}

void STATE_APIENTRY crStatePopClientAttrib( void )

{

CRContext *g = GetCurrentContext();

CRClientState *c = &(g->client);

CRStateBits *sb = GetCurrentBits();

CRClientBits *cb = &(sb->client);

CRbitvalue mask;

if (g->current.inBeginEnd) {

crStateError(__LINE__, __FILE__, GL_INVALID_OPERATION,

"glPopClientAttrib called in Begin/End");

return;

}

if (c->attribStackDepth == 0) {

crStateError(__LINE__, __FILE__, GL_STACK_UNDERFLOW,

"glPopClientAttrib called with an empty stack!" );

return;

}

FLUSH();

mask = c->pushMaskStack[--c->attribStackDepth];

if (mask & GL_CLIENT_PIXEL_STORE_BIT) {

if (c->pixelStoreStackDepth == 0) {

crError("bug in glPopClientAttrib (pixel store) ");

return;

}

c->pixelStoreStackDepth--;

c->pack = c->pixelPackStoreStack[c->pixelStoreStackDepth];

c->unpack = c->pixelUnpackStoreStack[c->pixelStoreStackDepth];

DIRTY(cb->pack, g->neg_bitid);

}

if (mask & GL_CLIENT_VERTEX_ARRAY_BIT) {

if (c->vertexArrayStackDepth == 0) {

crError("bug in glPopClientAttrib (vertex array) ");

return;

}

c->vertexArrayStackDepth--;

c->array = c->vertexArrayStack[c->vertexArrayStackDepth];

DIRTY(cb->clientPointer, g->neg_bitid);

}

DIRTY(cb->dirty, g->neg_bitid);

}

static void crStateLockClientPointer(CRClientPointer* cp)

{

crStateUnlockClientPointer(cp);

if (cp->enabled)

{

cp->locked = GL_TRUE;

}

}

void STATE_APIENTRY crStateLockArraysEXT(GLint first, GLint count)

{

CRContext *g = GetCurrentContext();

CRClientState *c = &(g->client);

unsigned int i;

c->array.locked = GL_TRUE;

c->array.lockFirst = first;

c->array.lockCount = count;

#ifdef IN_GUEST

c->array.synced = GL_FALSE;

#endif

crStateLockClientPointer(&c->array.v);

crStateLockClientPointer(&c->array.c);

crStateLockClientPointer(&c->array.f);

crStateLockClientPointer(&c->array.s);

crStateLockClientPointer(&c->array.e);

crStateLockClientPointer(&c->array.i);

crStateLockClientPointer(&c->array.n);

for (i = 0 ; i < CR_MAX_TEXTURE_UNITS ; i++)

{

crStateLockClientPointer(&c->array.t[i]);

}

for (i = 0; i < CR_MAX_VERTEX_ATTRIBS; i++)

{

crStateLockClientPointer(&c->array.a[i]);

}

}

void STATE_APIENTRY crStateUnlockArraysEXT()

{

CRContext *g = GetCurrentContext();

CRClientState *c = &(g->client);

unsigned int i;

c->array.locked = GL_FALSE;

#ifdef IN_GUEST

c->array.synced = GL_FALSE;

#endif

crStateUnlockClientPointer(&c->array.v);

crStateUnlockClientPointer(&c->array.c);

crStateUnlockClientPointer(&c->array.f);

crStateUnlockClientPointer(&c->array.s);

crStateUnlockClientPointer(&c->array.e);

crStateUnlockClientPointer(&c->array.i);

crStateUnlockClientPointer(&c->array.n);

for (i = 0 ; i < CR_MAX_TEXTURE_UNITS ; i++)

{

crStateUnlockClientPointer(&c->array.t[i]);

}

for (i = 0; i < CR_MAX_VERTEX_ATTRIBS; i++)

{

crStateUnlockClientPointer(&c->array.a[i]);

}

}

void STATE_APIENTRY crStateVertexArrayRangeNV(GLsizei length, const GLvoid *pointer)

{

/* XXX todo */

crWarning("crStateVertexArrayRangeNV not implemented");

}

void STATE_APIENTRY crStateFlushVertexArrayRangeNV(void)

{

/* XXX todo */

crWarning("crStateFlushVertexArrayRangeNV not implemented");

}

#define CRSTATE_IS_SERVER_CP(cp) (!(cp).enabled || !(cp).p || ((cp).buffer && (cp).buffer->id) || ((cp).locked))

static void crStateDumpClientPointer(CRClientPointer *cp, const char *name, int i)

{

if (i<0 && cp->enabled)

{

crDebug("CP(%s): enabled:%d ptr:%p buffer:%p buffer.name:%i locked: %i %s",

name, cp->enabled, cp->p, cp->buffer, cp->buffer? cp->buffer->id:-1, (int)cp->locked,

CRSTATE_IS_SERVER_CP(*cp) ? "":"!FAIL!");

}

else if (0==i || cp->enabled)

{

crDebug("CP(%s%i): enabled:%d ptr:%p buffer:%p buffer.name:%i locked: %i %s",

name, i, cp->enabled, cp->p, cp->buffer, cp->buffer? cp->buffer->id:-1, (int)cp->locked,

CRSTATE_IS_SERVER_CP(*cp) ? "":"!FAIL!");

}

}

GLboolean crStateUseServerArrays(void)

{

#ifdef CR_ARB_vertex_buffer_object

CRContext *g = GetCurrentContext();

CRClientState *c = &(g->client);

int i;

GLboolean res;

res = CRSTATE_IS_SERVER_CP(c->array.v)

&& CRSTATE_IS_SERVER_CP(c->array.n)

&& CRSTATE_IS_SERVER_CP(c->array.c)

&& CRSTATE_IS_SERVER_CP(c->array.i)

&& CRSTATE_IS_SERVER_CP(c->array.e)

&& CRSTATE_IS_SERVER_CP(c->array.s)

&& CRSTATE_IS_SERVER_CP(c->array.f);

if (res)

{

for (i = 0; (unsigned int)i < g->limits.maxTextureUnits; i++)

if (!CRSTATE_IS_SERVER_CP(c->array.t[i]))

{

res = GL_FALSE;

break;

}

}

if (res)

{

for (i = 0; (unsigned int)i < g->limits.maxVertexProgramAttribs; i++)

if (!CRSTATE_IS_SERVER_CP(c->array.a[i]))

{

res = GL_FALSE;

break;

}

}

#if defined(DEBUG) && 0

if (!res)

{

crStateDumpClientPointer(&c->array.v, "v", -1);

crStateDumpClientPointer(&c->array.n, "n", -1);

crStateDumpClientPointer(&c->array.c, "c", -1);

crStateDumpClientPointer(&c->array.i, "i", -1);

crStateDumpClientPointer(&c->array.e, "e", -1);

crStateDumpClientPointer(&c->array.s, "s", -1);

crStateDumpClientPointer(&c->array.f, "f", -1);

for (i = 0; (unsigned int)i < g->limits.maxTextureUnits; i++)

crStateDumpClientPointer(&c->array.t[i], "tex", i);

for (i = 0; (unsigned int)i < g->limits.maxVertexProgramAttribs; i++)

crStateDumpClientPointer(&c->array.a[i], "attrib", i);

crDebug("crStateUseServerArrays->%d", res);

}

#endif

return res;

#else

return GL_FALSE;

#endif

}

crStateUseServerArrayElements(void)

{

#ifdef CR_ARB_vertex_buffer_object

CRContext *g = GetCurrentContext();

if (g->bufferobject.elementsBuffer &&

g->bufferobject.elementsBuffer->id > 0)

return GL_TRUE;

else

return GL_FALSE;

#else

return GL_FALSE;

#endif

}

crStateClientDiff(CRClientBits *cb, CRbitvalue *bitID,

CRContext *fromCtx, CRContext *toCtx)

{

CRClientState *from = &(fromCtx->client);

const CRClientState *to = &(toCtx->client);

int i;

if (CHECKDIRTY(cb->clientPointer, bitID)) {

/* one or more vertex pointers is dirty */

if (CHECKDIRTY(cb->v, bitID)) {

if (from->array.v.size != to->array.v.size ||

from->array.v.type != to->array.v.type ||

from->array.v.stride != to->array.v.stride ||

from->array.v.buffer != to->array.v.buffer) {

diff_api.VertexPointer(to->array.v.size, to->array.v.type,

to->array.v.stride, to->array.v.p);

from->array.v.size = to->array.v.size;

from->array.v.type = to->array.v.type;

from->array.v.stride = to->array.v.stride;

from->array.v.p = to->array.v.p;

from->array.v.buffer = to->array.v.buffer;

}

CLEARDIRTY2(cb->v, bitID);

}

/* normal */

if (CHECKDIRTY(cb->n, bitID)) {

if (from->array.n.type != to->array.n.type ||

from->array.n.stride != to->array.n.stride ||

from->array.n.buffer != to->array.n.buffer) {

diff_api.NormalPointer(to->array.n.type,

to->array.n.stride, to->array.n.p);

from->array.n.type = to->array.n.type;

from->array.n.stride = to->array.n.stride;

from->array.n.p = to->array.n.p;

from->array.n.buffer = to->array.n.buffer;

}

CLEARDIRTY2(cb->n, bitID);

}

/* color */

if (CHECKDIRTY(cb->c, bitID)) {

if (from->array.c.size != to->array.c.size ||

from->array.c.type != to->array.c.type ||

from->array.c.stride != to->array.c.stride ||

from->array.c.buffer != to->array.c.buffer) {

diff_api.ColorPointer(to->array.c.size, to->array.c.type,

to->array.c.stride, to->array.c.p);

from->array.c.size = to->array.c.size;

from->array.c.type = to->array.c.type;

from->array.c.stride = to->array.c.stride;

from->array.c.p = to->array.c.p;

from->array.c.buffer = to->array.c.buffer;

}

CLEARDIRTY2(cb->c, bitID);

}

/* index */

if (CHECKDIRTY(cb->i, bitID)) {

if (from->array.i.type != to->array.i.type ||

from->array.i.stride != to->array.i.stride ||

from->array.i.buffer != to->array.i.buffer) {

diff_api.IndexPointer(to->array.i.type,

to->array.i.stride, to->array.i.p);

from->array.i.type = to->array.i.type;

from->array.i.stride = to->array.i.stride;

from->array.i.p = to->array.i.p;

from->array.i.buffer = to->array.i.buffer;

}

CLEARDIRTY2(cb->i, bitID);

}

/* texcoords */

for (i = 0; (unsigned int)i < toCtx->limits.maxTextureUnits; i++) {

if (CHECKDIRTY(cb->t[i], bitID)) {

if (from->array.t[i].size != to->array.t[i].size ||

from->array.t[i].type != to->array.t[i].type ||

from->array.t[i].stride != to->array.t[i].stride ||

from->array.t[i].buffer != to->array.t[i].buffer) {

diff_api.ClientActiveTextureARB(GL_TEXTURE0_ARB + i);

diff_api.TexCoordPointer(to->array.t[i].size, to->array.t[i].type,

to->array.t[i].stride, to->array.t[i].p);

from->array.t[i].size = to->array.t[i].size;

from->array.t[i].type = to->array.t[i].type;

from->array.t[i].stride = to->array.t[i].stride;

from->array.t[i].p = to->array.t[i].p;

from->array.t[i].buffer = to->array.t[i].buffer;

}

CLEARDIRTY2(cb->t[i], bitID);

}

}

/* edge flag */

if (CHECKDIRTY(cb->e, bitID)) {

if (from->array.e.stride != to->array.e.stride ||

from->array.e.buffer != to->array.e.buffer) {

diff_api.EdgeFlagPointer(to->array.e.stride, to->array.e.p);

from->array.e.stride = to->array.e.stride;

from->array.e.p = to->array.e.p;

from->array.e.buffer = to->array.e.buffer;

}

CLEARDIRTY2(cb->e, bitID);

}

/* secondary color */

if (CHECKDIRTY(cb->s, bitID)) {

if (from->array.s.size != to->array.s.size ||

from->array.s.type != to->array.s.type ||

from->array.s.stride != to->array.s.stride ||

from->array.s.buffer != to->array.s.buffer) {

diff_api.SecondaryColorPointerEXT(to->array.s.size, to->array.s.type,

to->array.s.stride, to->array.s.p);

from->array.s.size = to->array.s.size;

from->array.s.type = to->array.s.type;

from->array.s.stride = to->array.s.stride;

from->array.s.p = to->array.s.p;

from->array.s.buffer = to->array.s.buffer;

}

CLEARDIRTY2(cb->s, bitID);

}

/* fog coord */

if (CHECKDIRTY(cb->f, bitID)) {

if (from->array.f.type != to->array.f.type ||

from->array.f.stride != to->array.f.stride ||

from->array.f.buffer != to->array.f.buffer) {

diff_api.FogCoordPointerEXT(to->array.f.type,

to->array.f.stride, to->array.f.p);

from->array.f.type = to->array.f.type;

from->array.f.stride = to->array.f.stride;

from->array.f.p = to->array.f.p;

from->array.f.buffer = to->array.f.buffer;

}

CLEARDIRTY2(cb->f, bitID);

}

#if defined(CR_NV_vertex_program) || defined(CR_ARB_vertex_program)

/* vertex attributes */

for (i = 0; (unsigned int)i < toCtx->limits.maxVertexProgramAttribs; i++) {

if (CHECKDIRTY(cb->a[i], bitID)) {

if (from->array.a[i].size != to->array.a[i].size ||

from->array.a[i].type != to->array.a[i].type ||

from->array.a[i].stride != to->array.a[i].stride ||

from->array.a[i].normalized != to->array.a[i].normalized ||

from->array.a[i].buffer != to->array.a[i].buffer) {

diff_api.VertexAttribPointerARB(i, to->array.a[i].size,

to->array.a[i].type,

to->array.a[i].normalized,

to->array.a[i].stride,

to->array.a[i].p);

from->array.a[i].size = to->array.a[i].size;

from->array.a[i].type = to->array.a[i].type;

from->array.a[i].stride = to->array.a[i].stride;

from->array.a[i].normalized = to->array.a[i].normalized;

from->array.a[i].p = to->array.a[i].p;

from->array.a[i].buffer = to->array.a[i].buffer;

}

CLEARDIRTY2(cb->a[i], bitID);

}

}

#endif

}

if (CHECKDIRTY(cb->enableClientState, bitID)) {

/* update vertex array enable/disable flags */

glAble able[2];

able[0] = diff_api.Disable;

able[1] = diff_api.Enable;

if (from->array.v.enabled != to->array.v.enabled) {

able[to->array.v.enabled](GL_VERTEX_ARRAY);

from->array.v.enabled = to->array.v.enabled;

}

if (from->array.n.enabled != to->array.n.enabled) {

able[to->array.n.enabled](GL_NORMAL_ARRAY);

from->array.n.enabled = to->array.n.enabled;

}

if (from->array.c.enabled != to->array.c.enabled) {

able[to->array.c.enabled](GL_COLOR_ARRAY);

from->array.c.enabled = to->array.c.enabled;

}

if (from->array.i.enabled != to->array.i.enabled) {

able[to->array.i.enabled](GL_INDEX_ARRAY);

from->array.i.enabled = to->array.i.enabled;

}

for (i = 0; (unsigned int)i < toCtx->limits.maxTextureUnits; i++) {

if (from->array.t[i].enabled != to->array.t[i].enabled) {

diff_api.ClientActiveTextureARB(GL_TEXTURE0_ARB + i);

able[to->array.t[i].enabled](GL_TEXTURE_COORD_ARRAY);

from->array.t[i].enabled = to->array.t[i].enabled;

}

}

if (from->array.e.enabled != to->array.e.enabled) {

able[to->array.e.enabled](GL_EDGE_FLAG_ARRAY);

from->array.e.enabled = to->array.e.enabled;

}

if (from->array.s.enabled != to->array.s.enabled) {

able[to->array.s.enabled](GL_SECONDARY_COLOR_ARRAY_EXT);

from->array.s.enabled = to->array.s.enabled;

}

if (from->array.f.enabled != to->array.f.enabled) {

able[to->array.f.enabled](GL_FOG_COORDINATE_ARRAY_EXT);

from->array.f.enabled = to->array.f.enabled;

}

for (i = 0; (unsigned int)i < toCtx->limits.maxVertexProgramAttribs; i++) {

if (from->array.a[i].enabled != to->array.a[i].enabled) {

if (to->array.a[i].enabled)

diff_api.EnableVertexAttribArrayARB(i);

else

diff_api.DisableVertexAttribArrayARB(i);

from->array.a[i].enabled = to->array.a[i].enabled;

}

}

CLEARDIRTY2(cb->enableClientState, bitID);

}

}

crStateClientSwitch(CRClientBits *cb, CRbitvalue *bitID,

CRContext *fromCtx, CRContext *toCtx)

{

const CRClientState *from = &(fromCtx->client);

const CRClientState *to = &(toCtx->client);

int i;

if (CHECKDIRTY(cb->clientPointer, bitID)) {

/* one or more vertex pointers is dirty */

if (CHECKDIRTY(cb->v, bitID)) {

if (from->array.v.size != to->array.v.size ||

from->array.v.type != to->array.v.type ||

from->array.v.stride != to->array.v.stride ||

from->array.v.buffer != to->array.v.buffer) {

diff_api.VertexPointer(to->array.v.size, to->array.v.type,

to->array.v.stride, to->array.v.p);

FILLDIRTY(cb->v);

FILLDIRTY(cb->clientPointer);

FILLDIRTY(cb->dirty);

}

CLEARDIRTY2(cb->v, bitID);

}

/* normal */

if (CHECKDIRTY(cb->n, bitID)) {

if (from->array.n.type != to->array.n.type ||

from->array.n.stride != to->array.n.stride ||

from->array.n.buffer != to->array.n.buffer) {

diff_api.NormalPointer(to->array.n.type,

to->array.n.stride, to->array.n.p);

FILLDIRTY(cb->n);

FILLDIRTY(cb->clientPointer);

FILLDIRTY(cb->dirty);

}

CLEARDIRTY2(cb->n, bitID);

}

/* color */

if (CHECKDIRTY(cb->c, bitID)) {

if (from->array.c.size != to->array.c.size ||

from->array.c.type != to->array.c.type ||

from->array.c.stride != to->array.c.stride ||

from->array.c.buffer != to->array.c.buffer) {

diff_api.ColorPointer(to->array.c.size, to->array.c.type,

to->array.c.stride, to->array.c.p);

FILLDIRTY(cb->c);

FILLDIRTY(cb->clientPointer);

FILLDIRTY(cb->dirty);

}

CLEARDIRTY2(cb->c, bitID);

}

/* index */

if (CHECKDIRTY(cb->i, bitID)) {

if (from->array.i.type != to->array.i.type ||

from->array.i.stride != to->array.i.stride ||

from->array.i.buffer != to->array.i.buffer) {

diff_api.IndexPointer(to->array.i.type,

to->array.i.stride, to->array.i.p);

FILLDIRTY(cb->i);

FILLDIRTY(cb->dirty);

FILLDIRTY(cb->clientPointer);

}

CLEARDIRTY2(cb->i, bitID);

}

/* texcoords */

for (i = 0; (unsigned int)i < toCtx->limits.maxTextureUnits; i++) {

if (CHECKDIRTY(cb->t[i], bitID)) {

if (from->array.t[i].size != to->array.t[i].size ||

from->array.t[i].type != to->array.t[i].type ||

from->array.t[i].stride != to->array.t[i].stride ||

from->array.t[i].buffer != to->array.t[i].buffer) {

diff_api.ClientActiveTextureARB(GL_TEXTURE0_ARB + i);

diff_api.TexCoordPointer(to->array.t[i].size, to->array.t[i].type,

to->array.t[i].stride, to->array.t[i].p);

FILLDIRTY(cb->t[i]);

FILLDIRTY(cb->clientPointer);

FILLDIRTY(cb->dirty);

}

CLEARDIRTY2(cb->t[i], bitID);

}

}

/* edge flag */

if (CHECKDIRTY(cb->e, bitID)) {

if (from->array.e.stride != to->array.e.stride ||

from->array.e.buffer != to->array.e.buffer) {

diff_api.EdgeFlagPointer(to->array.e.stride, to->array.e.p);

FILLDIRTY(cb->e);

FILLDIRTY(cb->clientPointer);

FILLDIRTY(cb->dirty);

}

CLEARDIRTY2(cb->e, bitID);

}

/* secondary color */

if (CHECKDIRTY(cb->s, bitID)) {

if (from->array.s.size != to->array.s.size ||

from->array.s.type != to->array.s.type ||

from->array.s.stride != to->array.s.stride ||

from->array.s.buffer != to->array.s.buffer) {

diff_api.SecondaryColorPointerEXT(to->array.s.size, to->array.s.type,

to->array.s.stride, to->array.s.p);

FILLDIRTY(cb->s);

FILLDIRTY(cb->clientPointer);

FILLDIRTY(cb->dirty);

}

CLEARDIRTY2(cb->s, bitID);

}

/* fog coord */

if (CHECKDIRTY(cb->f, bitID)) {

if (from->array.f.type != to->array.f.type ||

from->array.f.stride != to->array.f.stride ||

from->array.f.buffer != to->array.f.buffer) {

diff_api.FogCoordPointerEXT(to->array.f.type,

to->array.f.stride, to->array.f.p);

FILLDIRTY(cb->f);

FILLDIRTY(cb->clientPointer);

FILLDIRTY(cb->dirty);

}

CLEARDIRTY2(cb->f, bitID);

}

#if defined(CR_NV_vertex_program) || defined(CR_ARB_vertex_program)

/* vertex attributes */

for (i = 0; (unsigned int)i < toCtx->limits.maxVertexProgramAttribs; i++) {

if (CHECKDIRTY(cb->a[i], bitID)) {

if (from->array.a[i].size != to->array.a[i].size ||

from->array.a[i].type != to->array.a[i].type ||

from->array.a[i].stride != to->array.a[i].stride ||

from->array.a[i].normalized != to->array.a[i].normalized ||

from->array.a[i].buffer != to->array.a[i].buffer) {

diff_api.VertexAttribPointerARB(i, to->array.a[i].size,

to->array.a[i].type,

to->array.a[i].normalized,

to->array.a[i].stride,

to->array.a[i].p);

FILLDIRTY(cb->a[i]);

FILLDIRTY(cb->clientPointer);

FILLDIRTY(cb->dirty);

}

CLEARDIRTY2(cb->a[i], bitID);

}

}

#endif

}

if (CHECKDIRTY(cb->enableClientState, bitID)) {

/* update vertex array enable/disable flags */

glAble able[2];

able[0] = diff_api.Disable;

able[1] = diff_api.Enable;

if (from->array.v.enabled != to->array.v.enabled) {

able[to->array.v.enabled](GL_VERTEX_ARRAY);

FILLDIRTY(cb->enableClientState);

FILLDIRTY(cb->dirty);

}

if (from->array.n.enabled != to->array.n.enabled) {

able[to->array.n.enabled](GL_NORMAL_ARRAY);

FILLDIRTY(cb->enableClientState);

FILLDIRTY(cb->dirty);

}

if (from->array.c.enabled != to->array.c.enabled) {

able[to->array.c.enabled](GL_COLOR_ARRAY);

FILLDIRTY(cb->enableClientState);

FILLDIRTY(cb->dirty);

}

if (from->array.i.enabled != to->array.i.enabled) {

able[to->array.i.enabled](GL_INDEX_ARRAY);

FILLDIRTY(cb->enableClientState);

FILLDIRTY(cb->dirty);

}

for (i = 0; (unsigned int)i < toCtx->limits.maxTextureUnits; i++) {

if (from->array.t[i].enabled != to->array.t[i].enabled) {

diff_api.ClientActiveTextureARB(GL_TEXTURE0_ARB + i);

able[to->array.t[i].enabled](GL_TEXTURE_COORD_ARRAY);

FILLDIRTY(cb->enableClientState);

FILLDIRTY(cb->dirty);

}

}

if (from->array.e.enabled != to->array.e.enabled) {

able[to->array.e.enabled](GL_EDGE_FLAG_ARRAY);

FILLDIRTY(cb->enableClientState);

FILLDIRTY(cb->dirty);

}

if (from->array.s.enabled != to->array.s.enabled) {

able[to->array.s.enabled](GL_SECONDARY_COLOR_ARRAY_EXT);

FILLDIRTY(cb->enableClientState);

FILLDIRTY(cb->dirty);

}

if (from->array.f.enabled != to->array.f.enabled) {

able[to->array.f.enabled](GL_FOG_COORDINATE_ARRAY_EXT);

FILLDIRTY(cb->enableClientState);

FILLDIRTY(cb->dirty);

}

for (i = 0; (unsigned int)i < toCtx->limits.maxVertexProgramAttribs; i++) {

if (from->array.a[i].enabled != to->array.a[i].enabled) {

if (to->array.a[i].enabled)

diff_api.EnableVertexAttribArrayARB(i);

else

diff_api.DisableVertexAttribArrayARB(i);

FILLDIRTY(cb->enableClientState);

FILLDIRTY(cb->dirty);

}

}

CLEARDIRTY2(cb->enableClientState, bitID);

}

CLEARDIRTY2(cb->dirty, bitID);

}

CRClientPointer* crStateGetClientPointerByIndex(int index, CRVertexArrays *array)

{

CRASSERT(array && index>=0 && index<CRSTATECLIENT_MAX_VERTEXARRAYS);

if (index<7)

{

switch (index)

{

case 0: return &array->v;

case 1: return &array->c;

case 2: return &array->f;

case 3: return &array->s;

case 4: return &array->e;

case 5: return &array->i;

case 6: return &array->n;

}

}

else if (index<(7+CR_MAX_TEXTURE_UNITS))

{

return &array->t[index-7];

}

else

{

return &array->a[index-7-CR_MAX_TEXTURE_UNITS];

}

/*silence the compiler warning*/

CRASSERT(false);

return NULL;

}