new files for version 2.05

2.10/Source/Render32MT.pas

@@ -0,0 +1,165 @@
+{
+     Flame screensaver Copyright (C) 2002 Ronald Hordijk
+     Apophysis Copyright (C) 2001-2004 Mark Townsend
+     Apophysis Copyright (C) 2005-2006 Ronald Hordijk, Piotr Borys, Peter Sdobnov     
+
+     This program is free software; you can redistribute it and/or modify
+     it under the terms of the GNU General Public License as published by
+     the Free Software Foundation; either version 2 of the License, or
+     (at your option) any later version.
+
+     This program is distributed in the hope that it will be useful,
+     but WITHOUT ANY WARRANTY; without even the implied warranty of
+     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+     GNU General Public License for more details.
+
+     You should have received a copy of the GNU General Public License
+     along with this program; if not, write to the Free Software
+     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+}
+unit Render32MT;
+
+interface
+
+uses
+  Windows, Forms, Classes, Graphics,
+  Render, RenderMT, ControlPoint, ImageMaker, RenderTypes;
+
+type
+  TRenderer32MT = class(TBaseMTRenderer)
+
+  protected
+    Buckets: TBucket32Array;
+//    ColorMap: TColorMapArray;
+
+    function GetBits: integer; override;
+    function GetBucketsPtr: pointer; override;
+    procedure AllocateBuckets; override;
+
+    procedure ClearBuckets; override;
+
+  public
+    procedure AddPointsToBuckets(const points: TPointsArray); override;
+    procedure AddPointsToBucketsAngle(const points: TPointsArray); override;
+
+end;
+
+// ----------------------------------------------------------------------------
+
+type
+  TRenderer32MT_MM = class(TRenderer32MT)
+
+  protected
+    procedure CalcBufferSize; override;
+
+  public
+    procedure Render; override;
+
+end;
+
+implementation
+
+uses
+  Math, Sysutils;
+
+{ TRenderer32MT }
+
+///////////////////////////////////////////////////////////////////////////////
+function TRenderer32MT.GetBits: integer;
+begin
+  Result := BITS_32;
+end;
+
+function TRenderer32MT.GetBucketsPtr: pointer;
+begin
+  Result := Buckets;
+end;
+
+procedure TRenderer32MT.AllocateBuckets;
+begin
+  SetLength(buckets, BucketHeight, BucketWidth);
+end;
+
+///////////////////////////////////////////////////////////////////////////////
+procedure TRenderer32MT.ClearBuckets;
+var
+  i, j: integer;
+begin
+  for j := 0 to BucketHeight - 1 do
+    for i := 0 to BucketWidth - 1 do
+      with buckets[j][i] do begin
+        Red   := 0;
+        Green := 0;
+        Blue  := 0;
+        Count := 0;
+      end;
+end;
+
+///////////////////////////////////////////////////////////////////////////////
+procedure TRenderer32MT.AddPointsToBuckets(const points: TPointsArray);
+var
+  i: integer;
+  px, py: double;
+//  R: double;
+//  V1, v2, v3: integer;
+  Bucket: PBucket32;
+  MapColor: PColorMapColor;
+begin
+  for i := SUB_BATCH_SIZE - 1 downto 0 do begin
+//    if FStop then Exit;
+
+    px := points[i].x - camX0;
+    if (px < 0) or (px > camW) then continue;
+    py := points[i].y - camY0;
+    if (py < 0) or (py > camH) then continue;
+
+    Bucket := @buckets[Round(bhs * py)][Round(bws * px)];
+    MapColor := @ColorMap[Round(points[i].c * 255)];
+
+    Inc(Bucket.Red,   MapColor.Red);
+    Inc(Bucket.Green, MapColor.Green);
+    Inc(Bucket.Blue,  MapColor.Blue);
+    Inc(Bucket.Count);
+  end;
+end;
+
+///////////////////////////////////////////////////////////////////////////////
+procedure TRenderer32MT.AddPointsToBucketsAngle(const points: TPointsArray);
+var
+  i: integer;
+  px, py: double;
+  Bucket: PBucket32;
+  MapColor: PColorMapColor;
+begin
+  for i := SUB_BATCH_SIZE - 1 downto 0 do begin
+//    if FStop then Exit;
+
+    px := points[i].x * cosa + points[i].y * sina + rcX;
+    if (px < 0) or (px > camW) then continue;
+    py := points[i].y * cosa - points[i].x * sina + rcY;
+    if (py < 0) or (py > camH) then continue;
+
+    Bucket := @buckets[Round(bhs * py)][Round(bws * px)];
+    MapColor := @ColorMap[Round(points[i].c * 255)];
+
+    Inc(Bucket.Red,   MapColor.Red);
+    Inc(Bucket.Green, MapColor.Green);
+    Inc(Bucket.Blue,  MapColor.Blue);
+    Inc(Bucket.Count);
+  end;
+end;
+
+// -- { TRenderer32MT_MM } ----------------------------------------------------
+
+procedure TRenderer32MT_MM.CalcBufferSize;
+begin
+  CalcBufferSizeMM;
+end;
+
+procedure TRenderer32MT_MM.Render;
+begin
+  RenderMM;
+end;
+
+end.
+