void STATE_APIENTRY crStateGetCombinerStageParameterfvNV( GLenum stage, GLenum pname, GLfloat *params )
{
CRContext *g = GetCurrentContext();
CRRegCombinerState *r = &(g->regcombiner);
stage -= GL_COMBINER0_NV;
if( stage >= g->limits.maxGeneralCombiners )
{
crStateError(__LINE__, __FILE__, GL_INVALID_ENUM, "GetCombinerStageParameterfvNV passed bogus stage: 0x%x", stage+GL_COMBINER0_NV );
return;
}
switch( pname )
{
case GL_CONSTANT_COLOR0_NV:
params[0] = r->stageConstantColor0[stage].r;
params[1] = r->stageConstantColor0[stage].g;
params[2] = r->stageConstantColor0[stage].b;
params[3] = r->stageConstantColor0[stage].a;
break;
case GL_CONSTANT_COLOR1_NV:
params[0] = r->stageConstantColor1[stage].r;
params[1] = r->stageConstantColor1[stage].g;
params[2] = r->stageConstantColor1[stage].b;
params[3] = r->stageConstantColor1[stage].a;
break;
default:
crStateError( __LINE__, __FILE__, GL_INVALID_ENUM, "GetCombinerStageParameter passed bogus pname: 0x%x", pname );
return;
}
return;
}
void STATE_APIENTRY crStateFrontFace (PCRStateTracker pState, GLenum mode)
{
CRContext *g = GetCurrentContext(pState);
CRPolygonState *p = &(g->polygon);
CRStateBits *sb = GetCurrentBits(pState);
CRPolygonBits *pb = &(sb->polygon);
if (g->current.inBeginEnd)
{
crStateError(pState, __LINE__, __FILE__, GL_INVALID_OPERATION,
"glFrontFace called in begin/end");
return;
}
FLUSH();
if (mode != GL_CW && mode != GL_CCW)
{
crStateError(pState, __LINE__, __FILE__, GL_INVALID_ENUM,
"glFrontFace called with bogus mode: 0x%x", mode);
return;
}
p->frontFace = mode;
DIRTY(pb->mode, g->neg_bitid);
DIRTY(pb->dirty, g->neg_bitid);
}
void STATE_APIENTRY
crStateGenQueriesARB(GLsizei n, GLuint * queries)
{
CRContext *g = GetCurrentContext();
CROcclusionState *o = &(g->occlusion);
GLint start;
FLUSH();
if (g->current.inBeginEnd) {
crStateError(__LINE__, __FILE__, GL_INVALID_OPERATION,
"glGenQueriesARB called in Begin/End");
return;
}
if (n < 0) {
crStateError(__LINE__, __FILE__, GL_INVALID_VALUE,
"glGenQueriesARB(n < 0)");
return;
}
start = crHashtableAllocKeys(o->objects, n);
if (start) {
GLint i;
for (i = 0; i < n; i++)
queries[i] = (GLuint) (start + i);
}
else {
crStateError(__LINE__, __FILE__, GL_OUT_OF_MEMORY, "glGenQueriesARB");
}
}
void STATE_APIENTRY
crStateGenBuffersARB(GLsizei n, GLuint * buffers)
{
CRContext *g = GetCurrentContext();
CRBufferObjectState *b = &(g->bufferobject);
GLint start;
FLUSH();
if (g->current.inBeginEnd) {
crStateError(__LINE__, __FILE__, GL_INVALID_OPERATION,
"glGenBuffersARB called in Begin/End");
return;
}
if (n < 0) {
crStateError(__LINE__, __FILE__, GL_INVALID_VALUE,
"glGenBuffersARB(n < 0)");
return;
}
start = crHashtableAllocKeys(g->shared->buffersTable, n);
if (start) {
GLint i;
for (i = 0; i < n; i++)
buffers[i] = (GLuint) (start + i);
}
else {
crStateError(__LINE__, __FILE__, GL_OUT_OF_MEMORY, "glGenBuffersARB");
}
}
void STATE_APIENTRY
crStateDeleteQueriesARB(GLsizei n, const GLuint *ids)
{
CRContext *g = GetCurrentContext();
CROcclusionState *o = &(g->occlusion);
/*CRStateBits *sb = GetCurrentBits();*/
/*CROcclusionBits *bb = &(sb->occlusion);*/
int i;
FLUSH();
if (g->current.inBeginEnd) {
crStateError(__LINE__, __FILE__, GL_INVALID_OPERATION,
"glDeleteQueriesARB called in Begin/End");
return;
}
if (n < 0) {
crStateError(__LINE__, __FILE__, GL_INVALID_VALUE,
"glDeleteQueriesARB(n < 0)");
return;
}
for (i = 0; i < n; i++) {
if (ids[i]) {
CROcclusionObject *q = (CROcclusionObject *)
crHashtableSearch(o->objects, ids[i]);
if (q) {
crHashtableDelete(o->objects, ids[i], crFree);
}
}
}
}
void STATE_APIENTRY crStatePolygonStipple (const GLubyte *p)
{
CRContext *g = GetCurrentContext();
CRPolygonState *poly = &(g->polygon);
CRStateBits *sb = GetCurrentBits();
CRPolygonBits *pb = &(sb->polygon);
if (g->current.inBeginEnd)
{
crStateError(__LINE__, __FILE__, GL_INVALID_OPERATION,
"glPolygonStipple called in begin/end");
return;
}
FLUSH();
if (!p)
{
crStateError(__LINE__, __FILE__, GL_NO_ERROR,
"Void pointer passed to PolygonStipple");
return;
}
crMemcpy((char*)poly->stipple, (char*)p, 128);
DIRTY(pb->dirty, g->neg_bitid);
DIRTY(pb->stipple, g->neg_bitid);
}
void STATE_APIENTRY
crStateGetQueryivARB(GLenum target, GLenum pname, GLint *params)
{
CRContext *g = GetCurrentContext();
CROcclusionState *o = &(g->occlusion);
FLUSH();
if (g->current.inBeginEnd) {
crStateError(__LINE__, __FILE__, GL_INVALID_OPERATION,
"glGetGetQueryivARB called in begin/end");
return;
}
switch (pname) {
case GL_QUERY_COUNTER_BITS_ARB:
*params = 8 * sizeof(GLuint);
break;
case GL_CURRENT_QUERY_ARB:
*params = o->currentQueryObject;
break;
default:
crStateError(__LINE__, __FILE__, GL_INVALID_ENUM,
"glGetGetQueryivARB(pname)");
return;
}
}
void STATE_APIENTRY
crStateEndQueryARB(GLenum target)
{
CRContext *g = GetCurrentContext();
CROcclusionState *o = &(g->occlusion);
CROcclusionObject *q;
FLUSH();
if (g->current.inBeginEnd) {
crStateError(__LINE__, __FILE__, GL_INVALID_OPERATION,
"glGetGetQueryObjectuivARB called in begin/end");
return;
}
if (target != GL_SAMPLES_PASSED_ARB) {
crStateError(__LINE__, __FILE__, GL_INVALID_ENUM, "glEndQueryARB(target)");
return;
}
q = (CROcclusionObject *) crHashtableSearch(o->objects, o->currentQueryObject);
if (!q || !q->active) {
crStateError(__LINE__, __FILE__, GL_INVALID_OPERATION,
"glEndQueryARB with glBeginQueryARB");
return;
}
q->passedCounter = 0;
q->active = GL_FALSE;
o->currentQueryObject = 0;
}
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 crStatePointSize(GLfloat size)
{
CRContext *g = GetCurrentContext();
CRPointState *p = &(g->point);
CRStateBits *sb = GetCurrentBits();
CRPointBits *pb = &(sb->point);
if (g->current.inBeginEnd)
{
crStateError(__LINE__, __FILE__, GL_INVALID_OPERATION, "glPointSize called in begin/end");
return;
}
FLUSH();
if (size <= 0.0f)
{
crStateError(__LINE__, __FILE__, GL_INVALID_VALUE, "glPointSize called with size <= 0.0: %f", size);
return;
}
p->pointSize = size;
DIRTY(pb->size, g->neg_bitid);
DIRTY(pb->dirty, 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
crStateGetQueryObjectivARB(GLuint id, GLenum pname, GLint *params)
{
CRContext *g = GetCurrentContext();
CROcclusionState *o = &(g->occlusion);
CROcclusionObject *q;
FLUSH();
if (g->current.inBeginEnd) {
crStateError(__LINE__, __FILE__, GL_INVALID_OPERATION,
"glGetGetQueryObjectivARB called in begin/end");
return;
}
q = (CROcclusionObject *) crHashtableSearch(o->objects, id);
if (!q || q->active) {
crStateError(__LINE__, __FILE__, GL_INVALID_OPERATION,
"glGetQueryObjectivARB");
return;
}
switch (pname) {
case GL_QUERY_RESULT_ARB:
*params = q->passedCounter;
break;
case GL_QUERY_RESULT_AVAILABLE_ARB:
*params = GL_TRUE;
break;
default:
crStateError(__LINE__, __FILE__, GL_INVALID_ENUM,
"glGetQueryObjectivARB(pname)");
return;
}
}
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
crStateGetBufferPointervARB(GLenum target, GLenum pname, GLvoid **params)
{
CRContext *g = GetCurrentContext();
CRBufferObjectState *b = &g->bufferobject;
CRBufferObject *obj;
FLUSH();
if (g->current.inBeginEnd) {
crStateError(__LINE__, __FILE__, GL_INVALID_OPERATION,
"glGetBufferPointervARB called in begin/end");
return;
}
obj = crStateGetBoundBufferObject(target, b);
if (!obj)
{
crStateError(__LINE__, __FILE__, GL_INVALID_ENUM, "glGetBufferPointervARB(target)");
return;
}
if (pname != GL_BUFFER_MAP_POINTER_ARB) {
crStateError(__LINE__, __FILE__, GL_INVALID_ENUM, "glGetBufferPointervARB(pname)");
return;
}
*params = obj->pointer;
}
void STATE_APIENTRY crStateCullFace(GLenum mode)
{
CRContext *g = GetCurrentContext();
CRPolygonState *p = &(g->polygon);
CRStateBits *sb = GetCurrentBits();
CRPolygonBits *pb = &(sb->polygon);
if (g->current.inBeginEnd)
{
crStateError(__LINE__, __FILE__, GL_INVALID_OPERATION,
"glCullFace called in begin/end");
return;
}
FLUSH();
if (mode != GL_FRONT && mode != GL_BACK && mode != GL_FRONT_AND_BACK)
{
crStateError(__LINE__, __FILE__, GL_INVALID_ENUM,
"glCullFace called with bogus mode: 0x%x", mode);
return;
}
p->cullFaceMode = mode;
DIRTY(pb->mode, g->neg_bitid);
DIRTY(pb->dirty, g->neg_bitid);
}
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
crStateBufferSubDataARB(GLenum target, GLintptrARB offset, GLsizeiptrARB size, const GLvoid * data)
{
CRContext *g = GetCurrentContext();
CRBufferObjectState *b = &g->bufferobject;
CRBufferObject *obj;
CRStateBits *sb = GetCurrentBits();
CRBufferObjectBits *bb = &sb->bufferobject;
FLUSH();
if (g->current.inBeginEnd) {
crStateError(__LINE__, __FILE__, GL_INVALID_OPERATION,
"glBufferSubDataARB called in begin/end");
return;
}
obj = crStateGetBoundBufferObject(target, b);
if (!obj)
{
crStateError(__LINE__, __FILE__, GL_INVALID_ENUM, "glBufferSubDataARB(target)");
return;
}
if (obj->id == 0) {
crStateError(__LINE__, __FILE__, GL_INVALID_OPERATION,
"glBufferSubDataARB");
return;
}
if (obj->pointer) {
crStateError(__LINE__, __FILE__, GL_INVALID_OPERATION,
"glBufferSubDataARB(buffer is mapped)");
return;
}
if (size < 0 || offset < 0 || (unsigned int)offset + size > obj->size) {
crStateError(__LINE__, __FILE__, GL_INVALID_OPERATION,
"glBufferSubDataARB(bad offset and/or size)");
return;
}
if (b->retainBufferData && obj->data) {
crMemcpy((char *) obj->data + offset, data, size);
}
DIRTY(bb->dirty, g->neg_bitid);
DIRTY(obj->dirty, g->neg_bitid);
/* grow dirty region */
if (offset + size > obj->dirtyStart + obj->dirtyLength)
obj->dirtyLength = offset + size;
if (offset < obj->dirtyStart)
obj->dirtyStart = offset;
}
void STATE_APIENTRY
crStateDeleteBuffersARB(GLsizei n, const GLuint *buffers)
{
CRContext *g = GetCurrentContext();
int i;
FLUSH();
if (g->current.inBeginEnd) {
crStateError(__LINE__, __FILE__, GL_INVALID_OPERATION,
"glDeleteBuffersARB called in Begin/End");
return;
}
if (n < 0) {
crStateError(__LINE__, __FILE__, GL_INVALID_VALUE,
"glDeleteBuffersARB(n < 0)");
return;
}
for (i = 0; i < n; i++) {
if (buffers[i]) {
CRBufferObject *obj = (CRBufferObject *)
crHashtableSearch(g->shared->buffersTable, buffers[i]);
if (obj) {
int j;
ctStateBuffersRefsCleanup(g, obj, g->neg_bitid);
CR_STATE_SHAREDOBJ_USAGE_FOREACH_USED_IDX(obj, j)
{
/* saved state version <= SHCROGL_SSM_VERSION_BEFORE_CTXUSAGE_BITS does not have usage bits info,
* so on restore, we set mark bits as used.
* This is why g_pAvailableContexts[j] could be NULL
* also g_pAvailableContexts[0] will hold default context, which we should discard */
CRContext *ctx = g_pAvailableContexts[j];
if (j && ctx)
{
ctStateBuffersRefsCleanup(ctx, obj, g->neg_bitid); /* <- yes, use g->neg_bitid, i.e. neg_bitid of the current context to ensure others bits get dirtified,
* but not the current context ones*/
}
else
CR_STATE_SHAREDOBJ_USAGE_CLEAR_IDX(obj, j);
}
crHashtableDelete(g->shared->buffersTable, buffers[i], crStateFreeBufferObject);
}
}
}
void REPLICATESPU_APIENTRY replicatespu_EndList(void)
{
GET_THREAD(thread);
if (thread->currentContext->displayListMode == GL_FALSE) {
crStateError(__LINE__, __FILE__, GL_INVALID_OPERATION,
"replicate: EndList called without a preceding NewList");
return;
}
/* All okay. Tell the state tracker and the DLM that we've
* finished a new display list.
*/
crStateEndList();
crDLMEndList();
/* Remember ourselves, too, so we don't have to waste a function
* call to figure out whether we're in a list or not.
*/
thread->currentContext->displayListMode = GL_FALSE;
thread->currentContext->displayListIdentifier = 0;
/* Pack it up so we can send it to all the connected
* VNC clients.
*/
if (replicate_spu.swap)
{
crPackEndListSWAP();
}
else
{
crPackEndList();
}
}
void STATE_APIENTRY crStateClearAccum (GLclampf red, GLclampf green, GLclampf blue, GLclampf alpha)
{
CRContext *g = GetCurrentContext();
CRBufferState *b = &(g->buffer);
CRStateBits *sp = GetCurrentBits();
CRBufferBits *bb = &(sp->buffer);
if (g->current.inBeginEnd)
{
crStateError(__LINE__, __FILE__, GL_INVALID_OPERATION, "glClearAccum called in begin/end");
return;
}
FLUSH();
if (red < -1.0f) red = 0.0f;
if (red > 1.0f) red = 1.0f;
if (green < -1.0f) green = 0.0f;
if (green > 1.0f) green = 1.0f;
if (blue < -1.0f) blue = 0.0f;
if (blue > 1.0f) blue = 1.0f;
if (alpha < -1.0f) alpha = 0.0f;
if (alpha > 1.0f) alpha = 1.0f;
b->accumClearValue.r = red;
b->accumClearValue.g = green;
b->accumClearValue.b = blue;
b->accumClearValue.a = alpha;
DIRTY(bb->dirty, g->neg_bitid);
DIRTY(bb->clearAccum, g->neg_bitid);
}
void TILESORTSPU_APIENTRY tilesortspu_CopyTexImage2D( GLenum target, GLint level, GLenum internalFormat, GLint x, GLint y, GLsizei width, GLsizei height, GLint border )
{
GET_THREAD(thread);
GLubyte *buffer;
GLenum dlMode = thread->currentContext->displayListMode;
if (dlMode != GL_FALSE) {
/* just creating or compiling display lists */
if (tilesort_spu.lazySendDLists) crDLMCompileCopyTexImage2D(target, level, internalFormat, x, y, width, height, border);
else if (tilesort_spu.swap) crPackCopyTexImage2DSWAP(target, level, internalFormat, x, y, width, height, border);
else crPackCopyTexImage2D(target, level, internalFormat, x, y, width, height, border);
return;
}
buffer = crAlloc(width * height * sizeof(GLubyte) * 4);
if (buffer)
{
const GLenum format = baseFormat( internalFormat );
const GLenum type = (format == GL_DEPTH_COMPONENT) ? GL_FLOAT : GL_UNSIGNED_BYTE;
tilesortspu_ReadPixels( x, y, width, height, format, type, buffer );
crStateTexImage2D( target, level, internalFormat, width, height,
border, format, type, buffer );
crFree(buffer);
}
else
{
crStateError( __LINE__, __FILE__, GL_OUT_OF_MEMORY, "glCopyTexImage2D" );
}
}
void STATE_APIENTRY crStatePolygonStipple (PCRStateTracker pState, const GLubyte *p)
{
CRContext *g = GetCurrentContext(pState);
CRPolygonState *poly = &(g->polygon);
CRStateBits *sb = GetCurrentBits(pState);
CRPolygonBits *pb = &(sb->polygon);
if (g->current.inBeginEnd)
{
crStateError(pState, __LINE__, __FILE__, GL_INVALID_OPERATION,
"glPolygonStipple called in begin/end");
return;
}
FLUSH();
if (!p && !crStateIsBufferBound(pState, GL_PIXEL_UNPACK_BUFFER_ARB))
{
crDebug("Void pointer passed to PolygonStipple");
return;
}
/** @todo track mask if buffer is bound?*/
if (!crStateIsBufferBound(pState, GL_PIXEL_UNPACK_BUFFER_ARB))
{
crMemcpy((char*)poly->stipple, (char*)p, 128);
}
DIRTY(pb->dirty, g->neg_bitid);
DIRTY(pb->stipple, g->neg_bitid);
}
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);
}
void STATE_APIENTRY
crStateBeginQueryARB(GLenum target, GLuint id)
{
CRContext *g = GetCurrentContext();
CROcclusionState *o = &(g->occlusion);
CROcclusionObject *q;
FLUSH();
if (g->current.inBeginEnd) {
crStateError(__LINE__, __FILE__, GL_INVALID_OPERATION,
"glGetGetQueryObjectuivARB called in begin/end");
return;
}
if (target != GL_SAMPLES_PASSED_ARB) {
crStateError(__LINE__, __FILE__, GL_INVALID_ENUM,
"glBeginQueryARB(target)");
return;
}
if (o->currentQueryObject) {
crStateError(__LINE__, __FILE__, GL_INVALID_OPERATION,
"glBeginQueryARB(target)");
return;
}
q = (CROcclusionObject *) crHashtableSearch(o->objects, id);
if (q && q->active) {
crStateError(__LINE__, __FILE__, GL_INVALID_OPERATION, "glBeginQueryARB");
return;
}
else if (!q) {
q = NewQueryObject(target, id);
if (!q) {
crStateError(__LINE__, __FILE__, GL_OUT_OF_MEMORY, "glBeginQueryARB");
return;
}
crHashtableAdd(o->objects, id, q);
}
q->active = GL_TRUE;
q->passedCounter = 0;
q->active = GL_TRUE;
q->passedCounter = 0;
o->currentQueryObject = id;
}
GLboolean STATE_APIENTRY
crStateUnmapBufferARB(GLenum target)
{
CRContext *g = GetCurrentContext();
CRBufferObjectState *b = &g->bufferobject;
CRBufferObject *obj;
CRStateBits *sb = GetCurrentBits();
CRBufferObjectBits *bb = &sb->bufferobject;
FLUSH();
if (g->current.inBeginEnd) {
crStateError(__LINE__, __FILE__, GL_INVALID_OPERATION,
"glUnmapBufferARB called in begin/end");
return GL_FALSE;
}
obj = crStateGetBoundBufferObject(target, b);
if (!obj)
{
crStateError(__LINE__, __FILE__, GL_INVALID_ENUM, "glUnmapBufferARB(target)");
return GL_FALSE;
}
if (obj->id == 0) {
crStateError(__LINE__, __FILE__, GL_INVALID_OPERATION, "glUnmapBufferARB");
return GL_FALSE;
}
if (!obj->pointer) {
crStateError(__LINE__, __FILE__, GL_INVALID_OPERATION, "glUnmapBufferARB");
return GL_FALSE;
}
obj->pointer = NULL;
if (obj->access != GL_READ_ONLY_ARB) {
/* the data was most likely modified */
DIRTY(bb->dirty, g->neg_bitid);
DIRTY(obj->dirty, g->neg_bitid);
obj->dirtyStart = 0;
obj->dirtyLength = obj->size;
}
return GL_TRUE;
}
void REPLICATESPU_APIENTRY replicatespu_NewList(GLuint listIdentifier, GLenum mode)
{
GET_THREAD(thread);
if (listIdentifier == 0) {
crStateError(__LINE__, __FILE__, GL_INVALID_VALUE,
"replicate: NewList with zero list identifier");
return;
}
if (mode != GL_COMPILE && mode != GL_COMPILE_AND_EXECUTE) {
crStateError(__LINE__, __FILE__, GL_INVALID_ENUM,
"replicate: NewList with bad mode (0x%x)", mode);
return;
}
if (thread->currentContext->displayListMode != GL_FALSE) {
crStateError(__LINE__, __FILE__, GL_INVALID_OPERATION,
"replicate: NewList called while list %d was open",
thread->currentContext->displayListIdentifier);
return;
}
/* All okay. Tell the state tracker and the DLM that we've
* started a new display list.
*/
crStateNewList(listIdentifier, mode);
crDLMNewList(listIdentifier, mode);
/* Remember ourselves, too, so we don't have to waste a function
* call to figure out whether we're in a list or not.
*/
thread->currentContext->displayListMode = mode;
thread->currentContext->displayListIdentifier = listIdentifier;
/* Pack it up so we can send it to all the connected
* VNC clients.
*/
if (replicate_spu.swap)
{
crPackNewListSWAP(listIdentifier, mode);
}
else
{
crPackNewList(listIdentifier, mode);
}
}
void STATE_APIENTRY
crStateGetBufferSubDataARB(GLenum target, GLintptrARB offset, GLsizeiptrARB size, void * data)
{
CRContext *g = GetCurrentContext();
CRBufferObjectState *b = &g->bufferobject;
CRBufferObject *obj;
FLUSH();
if (g->current.inBeginEnd) {
crStateError(__LINE__, __FILE__, GL_INVALID_OPERATION,
"glGetBufferSubDataARB called in begin/end");
return;
}
obj = crStateGetBoundBufferObject(target, b);
if (!obj)
{
crStateError(__LINE__, __FILE__, GL_INVALID_ENUM, "glGetBufferSubDataARB(target)");
return;
}
if (obj->id == 0) {
crStateError(__LINE__, __FILE__, GL_INVALID_OPERATION,
"glGetBufferSubDataARB");
return;
}
if (obj->pointer) {
crStateError(__LINE__, __FILE__, GL_INVALID_OPERATION,
"glGetBufferSubDataARB(buffer is mapped)");
return;
}
if (size < 0 || offset < 0 || (unsigned int)offset + size > obj->size) {
crStateError(__LINE__, __FILE__, GL_INVALID_OPERATION,
"glGetBufferSubDataARB(bad offset and/or size)");
return;
}
if (b->retainBufferData && obj->data) {
crMemcpy(data, (char *) obj->data + offset, size);
}
}
void * STATE_APIENTRY
crStateMapBufferARB(GLenum target, GLenum access)
{
CRContext *g = GetCurrentContext();
CRBufferObjectState *b = &g->bufferobject;
CRBufferObject *obj;
FLUSH();
if (g->current.inBeginEnd) {
crStateError(__LINE__, __FILE__, GL_INVALID_OPERATION,
"glMapBufferARB called in begin/end");
return NULL;
}
obj = crStateGetBoundBufferObject(target, b);
if (!obj)
{
crStateError(__LINE__, __FILE__, GL_INVALID_ENUM, "glMapBufferARB(target)");
return NULL;
}
if (obj->id == 0) {
crStateError(__LINE__, __FILE__, GL_INVALID_OPERATION, "glMapBufferARB");
return GL_FALSE;
}
switch (access) {
case GL_READ_ONLY_ARB:
case GL_WRITE_ONLY_ARB:
case GL_READ_WRITE_ARB:
obj->access = access;
break;
default:
crStateError(__LINE__, __FILE__, GL_INVALID_ENUM,
"glMapBufferARB(access)");
return NULL;
}
if (b->retainBufferData && obj->data)
obj->pointer = obj->data;
return obj->pointer;
}
void STATE_APIENTRY crStateLogicOp (GLenum opcode)
{
CRContext *g = GetCurrentContext();
CRBufferState *b = &(g->buffer);
CRStateBits *sb = GetCurrentBits();
CRBufferBits *bb = &(sb->buffer);
if (g->current.inBeginEnd)
{
crStateError(__LINE__, __FILE__, GL_INVALID_OPERATION, "glLogicOp called in begin/end");
return;
}
FLUSH();
switch (opcode)
{
case GL_CLEAR:
case GL_SET:
case GL_COPY:
case GL_COPY_INVERTED:
case GL_NOOP:
case GL_INVERT:
case GL_AND:
case GL_NAND:
case GL_OR:
case GL_NOR:
case GL_XOR:
case GL_EQUIV:
case GL_AND_REVERSE:
case GL_AND_INVERTED:
case GL_OR_REVERSE:
case GL_OR_INVERTED:
break;
default:
crStateError(__LINE__, __FILE__, GL_INVALID_ENUM, "glLogicOp called with bogus opcode: %d", opcode);
return;
}
b->logicOpMode = opcode;
DIRTY(bb->dirty, g->neg_bitid);
DIRTY(bb->logicOp, g->neg_bitid);
DIRTY(bb->indexLogicOp, g->neg_bitid);
}
void STATE_APIENTRY crStateCombinerParameterfvNV( GLenum pname, const GLfloat *params )
{
CRContext *g = GetCurrentContext();
CRRegCombinerState *r = &(g->regcombiner);
CRStateBits *sb = GetCurrentBits();
CRRegCombinerBits *rb = &(sb->regcombiner);
switch( pname )
{
case GL_CONSTANT_COLOR0_NV:
r->constantColor0.r = params[0];
r->constantColor0.g = params[1];
r->constantColor0.b = params[2];
r->constantColor0.a = params[3];
DIRTY(rb->regCombinerColor0, g->neg_bitid);
break;
case GL_CONSTANT_COLOR1_NV:
r->constantColor1.r = params[0];
r->constantColor1.g = params[1];
r->constantColor1.b = params[2];
r->constantColor1.a = params[3];
DIRTY(rb->regCombinerColor1, g->neg_bitid);
break;
case GL_NUM_GENERAL_COMBINERS_NV:
if( *params < 1 || *params > g->limits.maxGeneralCombiners )
{
crStateError(__LINE__, __FILE__, GL_INVALID_VALUE, "CombinerParameter passed invalid NUM_GENERAL_COMBINERS param: %d", (GLint)*params );
return;
}
r->numGeneralCombiners = (GLint)*params;
DIRTY(rb->regCombinerVars, g->neg_bitid);
break;
case GL_COLOR_SUM_CLAMP_NV:
r->colorSumClamp = (GLboolean)*params;
DIRTY(rb->regCombinerVars, g->neg_bitid);
break;
default:
crStateError( __LINE__, __FILE__, GL_INVALID_ENUM, "CombinerParameter passed bogus pname: 0x%x", pname );
return;
}
DIRTY(rb->dirty, g->neg_bitid);
}
