void
dfb_gfx_clear( CoreSurface *surface, CoreSurfaceBufferRole role )
{
DFBRectangle rect = { 0, 0, surface->config.size.w, surface->config.size.h };
StateClient *client = state_client_tls.Get();
D_FLAGS_SET( client->state.modified, SMF_CLIP | SMF_COLOR | SMF_DESTINATION | SMF_TO );
client->state.clip.x2 = surface->config.size.w - 1;
client->state.clip.y2 = surface->config.size.h - 1;
client->state.destination = surface;
client->state.to = role;
client->state.to_eye = DSSE_LEFT;
client->state.color.a = 0;
client->state.color.r = 0;
client->state.color.g = 0;
client->state.color.b = 0;
client->state.color_index = 0;
CoreGraphicsStateClient_FillRectangles( &client->client, &rect, 1 );
CoreGraphicsStateClient_Flush( &client->client, 0, CGSCFF_NONE );
/* Signal end of sequence. */
dfb_state_stop_drawing( &client->state );
client->state.destination = NULL;
}
const char *
String::CopyTLS()
{
StringTLS *tls = string_tls.Get( NULL );
D_ASSERT( tls != NULL );
return tls->Copy( *this );
}
void
dfb_gfx_copy_regions_stereo( CoreSurface *source,
CoreSurfaceBufferRole from,
DFBSurfaceStereoEye source_eye,
CoreSurface *destination,
CoreSurfaceBufferRole to,
DFBSurfaceStereoEye destination_eye,
const DFBRegion *regions,
unsigned int num,
int x,
int y )
{
unsigned int i, n = 0;
DFBRectangle rect = { 0, 0, source->config.size.w, source->config.size.h };
DFBRectangle rects[num];
DFBPoint points[num];
D_ASSERT( !dfb_config->task_manager );
for (i=0; i<num; i++) {
DFB_REGION_ASSERT( ®ions[i] );
rects[n] = DFB_RECTANGLE_INIT_FROM_REGION( ®ions[i] );
if (dfb_rectangle_intersect( &rects[n], &rect )) {
points[n].x = x + rects[n].x - rect.x;
points[n].y = y + rects[n].y - rect.y;
n++;
}
}
if (n > 0) {
StateClient *client = state_client_tls.Get();
D_FLAGS_SET( client->state.modified, SMF_CLIP | SMF_SOURCE | SMF_DESTINATION | SMF_FROM | SMF_TO );
client->state.clip.x2 = destination->config.size.w - 1;
client->state.clip.y2 = destination->config.size.h - 1;
client->state.source = source;
client->state.destination = destination;
client->state.from = from;
client->state.from_eye = source_eye;
client->state.to = to;
client->state.to_eye = destination_eye;
CoreGraphicsStateClient_Blit( &client->client, rects, points, n );
CoreGraphicsStateClient_Flush( &client->client, 0, CGSCFF_NONE );
/* Signal end of sequence. */
dfb_state_stop_drawing( &client->state );
client->state.destination = NULL;
client->state.source = NULL;
}
}
namespace Direct {
class StringTLS
{
friend class Direct::TLSObject2<StringTLS>;
static StringTLS *create( void *ctx, void *params )
{
return new StringTLS();
}
static void destroy( void *ctx, StringTLS *tls )
{
delete tls;
}
StringTLS()
:
strings_index( 0 )
{
}
public:
String strings[0x20];
unsigned int strings_index;
const char *
Copy( const Direct::String &string )
{
strings[strings_index & 0x1f] = string;
return strings[strings_index++ & 0x1f].buffer();
}
};
static Direct::TLSObject2<StringTLS> string_tls;
template <>
const char *
String::CopyTLS()
{
StringTLS *tls = string_tls.Get( NULL );
D_ASSERT( tls != NULL );
return tls->Copy( *this );
}
}
void
dfb_gfx_copy_stereo( CoreSurface *source,
DFBSurfaceStereoEye source_eye,
CoreSurface *destination,
DFBSurfaceStereoEye destination_eye,
const DFBRectangle *rect,
int x,
int y,
bool from_back )
{
DFBRectangle sourcerect = { 0, 0, source->config.size.w, source->config.size.h };
StateClient *client = state_client_tls.Get();
D_FLAGS_SET( client->state.modified, SMF_CLIP | SMF_SOURCE | SMF_DESTINATION | SMF_FROM | SMF_TO );
client->state.clip.x2 = destination->config.size.w - 1;
client->state.clip.y2 = destination->config.size.h - 1;
client->state.source = source;
client->state.destination = destination;
client->state.from = from_back ? CSBR_BACK : CSBR_FRONT;
client->state.from_eye = source_eye;
client->state.to = CSBR_BACK;
client->state.to_eye = destination_eye;
if (rect) {
if (dfb_rectangle_intersect( &sourcerect, rect )) {
DFBPoint point = { x + sourcerect.x - rect->x, y + sourcerect.y - rect->y };
CoreGraphicsStateClient_Blit( &client->client, &sourcerect, &point, 1 );
}
}
else {
DFBPoint point = { x, y };
CoreGraphicsStateClient_Blit( &client->client, &sourcerect, &point, 1 );
}
CoreGraphicsStateClient_Flush( &client->client, 0, CGSCFF_NONE );
/* Signal end of sequence. */
dfb_state_stop_drawing( &client->state );
client->state.destination = NULL;
client->state.source = NULL;
}
void dfb_gfx_stretch_stereo( CoreSurface *source,
DFBSurfaceStereoEye source_eye,
CoreSurface *destination,
DFBSurfaceStereoEye destination_eye,
const DFBRectangle *srect,
const DFBRectangle *drect,
bool from_back )
{
DFBRectangle sourcerect = { 0, 0, source->config.size.w, source->config.size.h };
DFBRectangle destrect = { 0, 0, destination->config.size.w, destination->config.size.h };
D_ASSERT( !dfb_config->task_manager );
if (srect) {
if (!dfb_rectangle_intersect( &sourcerect, srect ))
return;
}
if (drect) {
if (!dfb_rectangle_intersect( &destrect, drect ))
return;
}
StateClient *client = state_client_tls.Get();
D_FLAGS_SET( client->state.modified, SMF_CLIP | SMF_SOURCE | SMF_DESTINATION | SMF_FROM | SMF_TO );
client->state.clip.x2 = destination->config.size.w - 1;
client->state.clip.y2 = destination->config.size.h - 1;
client->state.source = source;
client->state.destination = destination;
client->state.from = from_back ? CSBR_BACK : CSBR_FRONT;
client->state.from_eye = source_eye;
client->state.to = CSBR_BACK;
client->state.to_eye = destination_eye;
CoreGraphicsStateClient_StretchBlit( &client->client, &sourcerect, &destrect, 1 );
CoreGraphicsStateClient_Flush( &client->client, 0, CGSCFF_NONE );
/* Signal end of sequence. */
dfb_state_stop_drawing( &client->state );
client->state.destination = NULL;
client->state.source = NULL;
}
static void
back_to_front_copy( CoreSurface *surface,
DFBSurfaceStereoEye eye,
const DFBRegion *region,
DFBSurfaceBlittingFlags flags,
int rotation)
{
DFBRectangle rect;
DFBPoint point;
StateClient *client = state_client_tls.Get();
if (region) {
rect.x = region->x1;
rect.y = region->y1;
rect.w = region->x2 - region->x1 + 1;
rect.h = region->y2 - region->y1 + 1;
}
else {
rect.x = 0;
rect.y = 0;
rect.w = surface->config.size.w;
rect.h = surface->config.size.h;
}
point.x = rect.x;
point.y = rect.y;
if (rotation == 90) {
point.x = rect.y;
point.y = surface->config.size.w - rect.w - rect.x;
D_FLAGS_SET( flags, DSBLIT_ROTATE90 );
}
else if (rotation == 180) {
point.x = surface->config.size.w - rect.w - rect.x;
point.y = surface->config.size.h - rect.h - rect.y;
D_FLAGS_SET( flags, DSBLIT_ROTATE180 );
}
else if (rotation == 270) {
point.x = surface->config.size.h - rect.h - rect.y;
point.y = rect.x;
D_FLAGS_SET( flags, DSBLIT_ROTATE270 );
}
D_FLAGS_SET( client->state.modified, SMF_CLIP | SMF_SOURCE | SMF_DESTINATION | SMF_FROM | SMF_TO );
client->state.clip.x2 = surface->config.size.w - 1;
client->state.clip.y2 = surface->config.size.h - 1;
client->state.source = surface;
client->state.destination = surface;
client->state.from = CSBR_BACK;
client->state.from_eye = eye;
client->state.to = CSBR_FRONT;
client->state.to_eye = eye;
client->state.blittingflags = flags;
CoreGraphicsStateClient_Blit( &client->client, &rect, &point, 1 );
CoreGraphicsStateClient_Flush( &client->client, 0, CGSCFF_FOLLOW_READER );
/* Signal end of sequence. */
dfb_state_stop_drawing( &client->state );
client->state.destination = NULL;
client->state.source = NULL;
}
void
dfb_gfx_copy_regions_client( CoreSurface *source,
CoreSurfaceBufferRole from,
DFBSurfaceStereoEye source_eye,
CoreSurface *destination,
CoreSurfaceBufferRole to,
DFBSurfaceStereoEye destination_eye,
const DFBRegion *regions,
unsigned int num,
int x,
int y,
CoreGraphicsStateClient *_client )
{
unsigned int i, n = 0;
DFBRectangle rect = { 0, 0, source->config.size.w, source->config.size.h };
DFBRectangle rects[num];
DFBPoint points[num];
CoreGraphicsStateClient *client = _client ? _client : &state_client_tls.Get()->client;
CardState *state = client->state;
CardState backup;
for (i=0; i<num; i++) {
DFB_REGION_ASSERT( ®ions[i] );
rects[n] = DFB_RECTANGLE_INIT_FROM_REGION( ®ions[i] );
if (dfb_rectangle_intersect( &rects[n], &rect )) {
points[n].x = x + rects[n].x;
points[n].y = y + rects[n].y;
n++;
}
}
if (n > 0) {
backup.clip = state->clip;
backup.source = state->source;
backup.destination = state->destination;
backup.from = state->from;
backup.from_eye = state->from_eye;
backup.to = state->to;
backup.to_eye = state->to_eye;
backup.blittingflags = state->blittingflags;
D_FLAGS_SET( state->modified, SMF_CLIP | SMF_SOURCE | SMF_DESTINATION | SMF_FROM | SMF_TO | SMF_BLITTING_FLAGS );
state->clip.x1 = 0;
state->clip.y1 = 0;
state->clip.x2 = destination->config.size.w - 1;
state->clip.y2 = destination->config.size.h - 1;
state->source = source;
state->destination = destination;
state->from = from;
state->from_eye = source_eye;
state->to = to;
state->to_eye = destination_eye;
state->blittingflags = DSBLIT_NOFX;
CoreGraphicsStateClient_Blit( client, rects, points, n );
if (!_client)
CoreGraphicsStateClient_Flush( client, 0, CGSCFF_NONE );
D_FLAGS_SET( state->modified, SMF_CLIP | SMF_SOURCE | SMF_DESTINATION | SMF_FROM | SMF_TO | SMF_BLITTING_FLAGS );
state->clip = backup.clip;
state->source = backup.source;
state->destination = backup.destination;
state->from = backup.from;
state->from_eye = backup.from_eye;
state->to = backup.to;
state->to_eye = backup.to_eye;
state->blittingflags = backup.blittingflags;
}
}
void
dfb_gfx_cleanup()
{
state_client_tls.DeleteAll();
}
void
dfb_gfx_init_tls()
{
state_client_tls.Get();
}