static GLushort *r200AllocElts( r200ContextPtr rmesa, GLuint nr )
{
if (rmesa->dma.flush == r200FlushElts &&
rmesa->store.cmd_used + nr*2 < R200_CMD_BUF_SZ) {
GLushort *dest = (GLushort *)(rmesa->store.cmd_buf +
rmesa->store.cmd_used);
rmesa->store.cmd_used += nr*2;
return dest;
}
else {
if (rmesa->dma.flush)
rmesa->dma.flush( rmesa );
r200EnsureCmdBufSpace( rmesa, AOS_BUFSZ(rmesa->tcl.nr_aos_components) +
rmesa->hw.max_state_size + ELTS_BUFSZ(nr) );
r200EmitAOS( rmesa,
rmesa->tcl.aos_components,
rmesa->tcl.nr_aos_components, 0 );
return r200AllocEltsOpenEnded( rmesa, rmesa->tcl.hw_primitive, nr );
}
}
/* TODO: Try to extend existing primitive if both are identical,
* discrete and there are no intervening state changes. (Somewhat
* duplicates changes to DrawArrays code)
*/
static void r200EmitPrim( struct gl_context *ctx,
GLenum prim,
GLuint hwprim,
GLuint start,
GLuint count)
{
r200ContextPtr rmesa = R200_CONTEXT( ctx );
r200TclPrimitive( ctx, prim, hwprim );
// fprintf(stderr,"Emit prim %d\n", rmesa->radeon.tcl.aos_count);
r200EmitAOS( rmesa,
rmesa->radeon.tcl.aos_count,
start );
/* Why couldn't this packet have taken an offset param?
*/
r200EmitVbufPrim( rmesa,
rmesa->tcl.hw_primitive,
count - start );
}
static GLushort *r200AllocElts( r200ContextPtr rmesa, GLuint nr )
{
if (rmesa->radeon.dma.flush == r200FlushElts &&
rmesa->tcl.elt_used + nr*2 < R200_ELT_BUF_SZ) {
GLushort *dest = (GLushort *)(rmesa->radeon.tcl.elt_dma_bo->ptr +
rmesa->radeon.tcl.elt_dma_offset + rmesa->tcl.elt_used);
rmesa->tcl.elt_used += nr*2;
return dest;
}
else {
if (rmesa->radeon.dma.flush)
rmesa->radeon.dma.flush( &rmesa->radeon.glCtx );
r200EmitAOS( rmesa,
rmesa->radeon.tcl.aos_count, 0 );
r200EmitMaxVtxIndex(rmesa, rmesa->radeon.tcl.aos[0].count);
return r200AllocEltsOpenEnded( rmesa, rmesa->tcl.hw_primitive, nr );
}
}
/* TODO: Try to extend existing primitive if both are identical,
* discrete and there are no intervening state changes. (Somewhat
* duplicates changes to DrawArrays code)
*/
static void r200EmitPrim( GLcontext *ctx,
GLenum prim,
GLuint hwprim,
GLuint start,
GLuint count)
{
r200ContextPtr rmesa = R200_CONTEXT( ctx );
r200TclPrimitive( ctx, prim, hwprim );
r200EnsureCmdBufSpace( rmesa, AOS_BUFSZ(rmesa->tcl.nr_aos_components) +
rmesa->hw.max_state_size + VBUF_BUFSZ );
r200EmitAOS( rmesa,
rmesa->tcl.aos_components,
rmesa->tcl.nr_aos_components,
start );
/* Why couldn't this packet have taken an offset param?
*/
r200EmitVbufPrim( rmesa,
rmesa->tcl.hw_primitive,
count - start );
}