splitup of renderers

This commit is contained in:
ronaldhordijk
2005-01-29 11:09:50 +00:00
parent 63d402c179
commit 10b8ac3c6b
4 changed files with 720 additions and 98 deletions

View File

@ -22,7 +22,7 @@ interface
uses
Windows, Graphics,
Controlpoint;
Render, Controlpoint;
type
TOnProgress = procedure(prog: double) of object;
@ -47,9 +47,8 @@ type
TBucketArray = array of TBucket;
type
TRenderer32 = class
TRenderer32 = class(TBaseRenderer)
private
Fcp: TControlPoint;
bm: TBitmap;
oversample: Integer;
@ -63,8 +62,7 @@ type
BucketSize: Integer;
gutter_width: Integer;
// sample_density: double;
sample_density: extended; // mt
sample_density: extended;
Buckets: TBucketArray;
ColorMap: TColorMapArray;
@ -78,12 +76,6 @@ type
size: array[0..1] of extended;
ppux, ppuy: extended;
bStop: boolean;
FOnProgress: TOnProgress;
procedure SetOnProgress(const Value: TOnProgress);
procedure CreateFilter;
procedure NormalizeFilter;
@ -98,24 +90,17 @@ type
procedure AddPointsToBuckets(const points: TPointsArray); overload;
procedure AddPointsToBucketsAngle(const points: TPointsArray); overload;
public
compatibility : integer;
constructor Create;
destructor Destroy; override;
procedure SetCP(CP: TControlPoint);
function GetImage: TBitmap;
procedure SetPixels;
procedure CreateBMFromBuckets(YOffset: Integer = 0);
procedure RenderMaxMem(MaxMemory: Integer = 64);
procedure Render; overload;
procedure Render(Time: double); overload;
procedure Stop;
public
constructor Create; override;
destructor Destroy; override;
function GetImage: TBitmap; override;
procedure Render; override;
property OnProgress: TOnProgress
read FOnProgress
write SetOnProgress;
end;
implementation
@ -125,7 +110,7 @@ uses
{ TRenderer32 }
///////////////////////////////////////////////////////////////////////////////
procedure TRenderer32.ClearBuckets;
var
i: integer;
@ -138,12 +123,13 @@ begin
end;
end;
///////////////////////////////////////////////////////////////////////////////
procedure TRenderer32.ClearBuffers;
begin
ClearBuckets;
end;
///////////////////////////////////////////////////////////////////////////////
procedure TRenderer32.CreateCamera;
var
scale: double;
@ -175,6 +161,7 @@ begin
size[1] := 1;
end;
///////////////////////////////////////////////////////////////////////////////
procedure TRenderer32.CreateColorMap;
var
i: integer;
@ -187,6 +174,7 @@ begin
end;
end;
///////////////////////////////////////////////////////////////////////////////
procedure TRenderer32.CreateFilter;
var
i, j: integer;
@ -207,6 +195,7 @@ begin
Normalizefilter;
end;
///////////////////////////////////////////////////////////////////////////////
destructor TRenderer32.Destroy;
begin
if assigned(bm) then
@ -215,11 +204,13 @@ begin
inherited;
end;
///////////////////////////////////////////////////////////////////////////////
function TRenderer32.GetImage: TBitmap;
begin
Result := bm;
end;
///////////////////////////////////////////////////////////////////////////////
procedure TRenderer32.InitBuffers;
begin
gutter_width := (filter_width - oversample) div 2;
@ -232,6 +223,7 @@ begin
end;
end;
///////////////////////////////////////////////////////////////////////////////
procedure TRenderer32.InitValues;
begin
image_height := fcp.Height;
@ -252,6 +244,7 @@ begin
bg[2] := 0;
end;
///////////////////////////////////////////////////////////////////////////////
procedure TRenderer32.NormalizeFilter;
var
i, j: integer;
@ -267,25 +260,7 @@ begin
filter[i, j] := filter[i, j] / t;
end;
procedure TRenderer32.RenderMaxMem(MaxMemory: Integer);
begin
end;
procedure TRenderer32.Render(Time: double);
begin
end;
procedure TRenderer32.SetCP(CP: TControlPoint);
begin
FCP := CP;
end;
procedure TRenderer32.SetOnProgress(const Value: TOnProgress);
begin
FOnProgress := Value;
end;
///////////////////////////////////////////////////////////////////////////////
procedure TRenderer32.AddPointsToBuckets(const points: TPointsArray);
var
i: integer;
@ -306,7 +281,7 @@ begin
wy := bounds[3] - bounds[1];
for i := SUB_BATCH_SIZE - 1 downto 0 do begin
if bStop then
if FStop then
Exit;
px := points[i].x - bx;
@ -326,6 +301,7 @@ begin
end;
end;
///////////////////////////////////////////////////////////////////////////////
procedure TRenderer32.AddPointsToBucketsAngle(const points: TPointsArray);
var
i: integer;
@ -352,7 +328,7 @@ begin
sa := sin(FCP.FAngle);
for i := SUB_BATCH_SIZE - 1 downto 0 do begin
if BStop then
if FStop then
Exit;
px := points[i].x - FCP.Center[0];
@ -378,6 +354,7 @@ begin
end;
end;
///////////////////////////////////////////////////////////////////////////////
procedure TRenderer32.SetPixels;
var
i: integer;
@ -392,16 +369,16 @@ begin
Randomize;
for i := 0 to nrbatches do begin
if bStop then
if FStop then
Exit;
if (i and $FF = 0) and assigned(FOnProgress) then
if (i and $F = 0) and assigned(FOnProgress) then
FOnProgress(i / nrbatches);
// generate points
case Compatibility of
0: fcp.iterate(SUB_BATCH_SIZE, points);
1: fcp.iterate_d(SUB_BATCH_SIZE, points);
0: fcp.iterate_Old(SUB_BATCH_SIZE, points);
1: fcp.iterateXYC(SUB_BATCH_SIZE, points);
end;
if FCP.FAngle = 0 then
@ -409,13 +386,12 @@ begin
else
AddPointsToBucketsAngle(points);
end;
if assigned(FOnProgress) then
FOnProgress(1);
end;
procedure TRenderer32.Stop;
begin
bStop := True;
end;
///////////////////////////////////////////////////////////////////////////////
procedure TRenderer32.CreateBMFromBuckets(YOffset: Integer);
var
i, j: integer;
@ -477,7 +453,7 @@ begin
ai := 0;
bucketpos := 0;
for i := 0 to Image_Height - 1 do begin
if bStop then
if FStop then
Break;
if assigned(FOnProgress) then
@ -569,9 +545,13 @@ begin
Inc(bucketpos, 2 * gutter_width);
Inc(bucketpos, (oversample - 1) * BucketWidth);
end;
bm.PixelFormat := pf24bit;
// bm.PixelFormat := pf24bit;
if assigned(FOnProgress) then
FOnProgress(1);
end;
///////////////////////////////////////////////////////////////////////////////
procedure TRenderer32.InitBitmap(w, h: Integer);
begin
if not Assigned(bm) then
@ -588,13 +568,16 @@ begin
end;
end;
///////////////////////////////////////////////////////////////////////////////
constructor TRenderer32.Create;
begin
inherited Create;
end;
///////////////////////////////////////////////////////////////////////////////
procedure TRenderer32.Render;
begin
bStop := False;
FStop := False;
InitValues;
InitBitmap;
@ -603,6 +586,6 @@ begin
CreateBMFromBuckets;
end;
///////////////////////////////////////////////////////////////////////////////
end.