/*
* Just return the current buffer size.
* There's no window to track the size of.
*/
static void
get_buffer_size( GLframebuffer *buffer, GLuint *width, GLuint *height )
{
/* don't use GET_CURRENT_CONTEXT(ctx) here - it's a problem on Windows */
GLcontext *ctx = (GLcontext *) _glapi_get_context();
(void) buffer;
if (ctx) {
OSMesaContext osmesa = OSMESA_CONTEXT(ctx);
*width = osmesa->width;
*height = osmesa->height;
}
}
void glEndTraceMESA(void)
{
GLcontext * ctx;
ctx = (GLcontext *)_glapi_get_context();
assert(ctx);
assert(ctx->TraceCtx);
assert(ctx->TraceDispatch);
/* Do we even have a context ? */
/* Are we currently between glBegin and glEnd ? */
/* Are we sure the current dispatch _is_ the TraceDispatch ? */
if (!ctx ||
(ctx->TraceCtx->betweenBeginEnd == GL_TRUE) ||
(ctx->TraceDispatch != _glapi_get_override_dispatch(1)) ) {
_mesa_error(ctx, GL_INVALID_OPERATION, __FUNCTION__ );
return;
}
#if 0
/* Always dump the max indices */
// But not yet...
trWriteCMD( VAR_COLORPOINTER );
trWritei( ctx->TraceCtx->trColorPtrState.maxIndex );
trWriteCMD( VAR_EDGEFLAGPOINTER );
trWritei( ctx->TraceCtx->trEdgeFlagPtrState.maxIndex );
trWriteCMD( VAR_INDEXPOINTER );
trWritei( ctx->TraceCtx->trIndexPtrState.maxIndex );
trWriteCMD( VAR_NORMALPOINTER );
trWritei( ctx->TraceCtx->trNormalPtrState.maxIndex );
trWriteCMD( VAR_TEXCOORDPOINTER );
trWritei( ctx->TraceCtx->trTexCoordPtrState.maxIndex );
trWriteCMD( VAR_VERTEXPOINTER );
trWritei( ctx->TraceCtx->trVertexPtrState.maxIndex );
#endif
trCloseLogFile();
trSetOriginalDispatch();
}
void glNewTraceMESA( GLbitfield logbits, const GLubyte * traceName )
{
char * newname;
GLint length;
GLcontext * ctx;
const char * defaultName = "traceGL";
ctx = (GLcontext *)_glapi_get_context();
assert(ctx);
assert(ctx->TraceCtx);
assert(ctx->TraceDispatch);
if( !ctx || /* Do we even have a context ? */
(ctx->TraceCtx->betweenBeginEnd == GL_TRUE) || /* Are we currently between glBegin and glEnd ? */
(ctx->TraceDispatch == _glapi_get_override_dispatch(1)) ) { /* Has a trace already started ? */
_mesa_error(ctx, GL_INVALID_OPERATION, __FUNCTION__ );
return;
}
/* FIXME!!! When do we free tracename after the app is finished? */
if( ctx->TraceCtx->traceName ) {
free( ctx->TraceCtx->traceName );
}
length = strlen((char *)traceName) + 1;
if( length != 1 ) {
newname = (char *)malloc( length );
strncpy( (char *)newname, (char *)traceName, length );
} else {
length = strlen( defaultName );
newname = (char *)malloc( length );
strncpy( (char *)newname, defaultName, length );
}
ctx->TraceCtx->traceName = newname;
ctx->TraceCtx->traceAttribLogBits = logbits;
trOpenLogFile();
trSetTraceDispatch();
}
/**
* \return pointer to the current GL context for this thread.
*
* Calls _glapi_get_context(). This isn't the fastest way to get the current
* context. If you need speed, see the #GET_CURRENT_CONTEXT macro in
* context.h.
*/
GLcontext *
_mesa_get_current_context( void )
{
return (GLcontext *) _glapi_get_context();
}
