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author | k-m_schindler <k-m_schindler@b956fd51-792f-4845-bead-9b4dfca2ff2c> | 2008-05-21 23:58:35 +0000 |
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committer | k-m_schindler <k-m_schindler@b956fd51-792f-4845-bead-9b4dfca2ff2c> | 2008-05-21 23:58:35 +0000 |
commit | 032a9744ee0b00fbb6b81d777e1b32148fb070c4 (patch) | |
tree | 8cc19b4c24c4d4a2155f8cb0985eb991c0d7c35b /Game/Code | |
parent | 4bedb0fe9741b99fe625f8b8e1349ff355d1fe2d (diff) | |
download | usdx-032a9744ee0b00fbb6b81d777e1b32148fb070c4.tar.gz usdx-032a9744ee0b00fbb6b81d777e1b32148fb070c4.tar.xz usdx-032a9744ee0b00fbb6b81d777e1b32148fb070c4.zip |
unused variables removed, nicer code, eol-style set to native
git-svn-id: svn://svn.code.sf.net/p/ultrastardx/svn/trunk@1115 b956fd51-792f-4845-bead-9b4dfca2ff2c
Diffstat (limited to '')
-rw-r--r-- | Game/Code/Classes/UTexture.pas | 254 |
1 files changed, 125 insertions, 129 deletions
diff --git a/Game/Code/Classes/UTexture.pas b/Game/Code/Classes/UTexture.pas index 9e196819..d5926e45 100644 --- a/Game/Code/Classes/UTexture.pas +++ b/Game/Code/Classes/UTexture.pas @@ -66,22 +66,22 @@ function ParseTextureType(const TypeStr: string; Default: TTextureType): TTextur type TTextureEntry = record - Name: string; - Typ: TTextureType; - Color: Cardinal; + Name: string; + Typ: TTextureType; + Color: Cardinal; // we use normal TTexture, it's easier to implement and if needed - we copy ready data - Texture: TTexture; - TextureCache: TTexture; + Texture: TTexture; + TextureCache: TTexture; end; TTextureDatabase = record - Texture: array of TTextureEntry; + Texture: array of TTextureEntry; end; TTextureUnit = class private - TnWidth, TnHeight: Cardinal; //Width and Height of the Cover Thumbnails + TnWidth, TnHeight: Cardinal; //width and height of the cover thumbnails TnBuffer: array of byte; TnSurface: PSDL_Surface; @@ -93,8 +93,8 @@ type procedure FitTexture(var TexSurface: PSDL_Surface; W,H: Cardinal); procedure ColorizeTexture(TexSurface: PSDL_Surface; Col: Cardinal); public - Limit: integer; - CreateCacheMipmap: boolean; + Limit: integer; + CreateCacheMipmap: boolean; //function GetNumberFor function GetTexture(const Name: string; Typ: TTextureType; FromCache: boolean = true): TTexture; overload; @@ -108,20 +108,20 @@ type procedure UnloadTexture(const Name: string; Typ: TTextureType; Col: Cardinal; FromCache: boolean); overload; //procedure FlushTextureDatabase(); - Function GetCoverThumbnail(const Name: string): Pointer; - Procedure SetCoverSize(W, H: Integer); + function GetCoverThumbnail(const Name: string): Pointer; + procedure SetCoverSize(width, height: Integer); Constructor Create; Destructor Destroy; override; end; var - Texture: TTextureUnit; - TextureDatabase: TTextureDatabase; + Texture: TTextureUnit; + TextureDatabase: TTextureDatabase; - Mipmapping: Boolean; + Mipmapping: boolean; - CacheMipmap: array[0..256*256*3-1] of byte; // 3KB + CacheMipmap: array[0..256*256*3-1] of byte; // 3KB CacheMipmapSurface: PSDL_Surface; @@ -156,9 +156,9 @@ begin (fmt1^.Rshift = fmt2^.Rshift) and (fmt1^.Gshift = fmt2^.Gshift) and (fmt1^.Bshift = fmt2^.Bshift) then - Result:=True + Result := true else - Result:=False; + Result := false; end; procedure TTextureUnit.AdjustPixelFormat(var TexSurface: PSDL_Surface; Typ: TTextureType); @@ -166,20 +166,20 @@ var TempSurface: PSDL_Surface; NeededPixFmt: PSDL_Pixelformat; begin - NeededPixFmt:=@PixelFmt_RGBA; + NeededPixFmt := @PixelFmt_RGBA; if (Typ = TEXTURE_TYPE_PLAIN) then - NeededPixFmt:=@PixelFmt_RGB + NeededPixFmt := @PixelFmt_RGB else if (Typ = TEXTURE_TYPE_TRANSPARENT) or (Typ = TEXTURE_TYPE_COLORIZED) then - NeededPixFmt:=@PixelFmt_RGBA + NeededPixFmt := @PixelFmt_RGBA else - NeededPixFmt:=@PixelFmt_RGB; + NeededPixFmt := @PixelFmt_RGB; if not pixfmt_eq(TexSurface^.format, NeededPixFmt) then begin - TempSurface:=TexSurface; - TexSurface:=SDL_ConvertSurface(TempSurface,NeededPixFmt,SDL_SWSURFACE); + TempSurface := TexSurface; + TexSurface := SDL_ConvertSurface(TempSurface, NeededPixFmt, SDL_SWSURFACE); SDL_FreeSurface(TempSurface); end; end; @@ -188,10 +188,10 @@ function TTextureUnit.GetScaledTexture(TexSurface: PSDL_Surface; W,H: Cardinal): var TempSurface: PSDL_Surface; begin - TempSurface:=TexSurface; - Result:=SDL_ScaleSurfaceRect(TempSurface, - 0,0,TempSurface^.W,TempSurface^.H, - W,H); + TempSurface := TexSurface; + Result := SDL_ScaleSurfaceRect(TempSurface, + 0, 0, TempSurface^.W,TempSurface^.H, + W, H); SDL_FreeSurface(TempSurface); end; @@ -199,10 +199,10 @@ procedure TTextureUnit.ScaleTexture(var TexSurface: PSDL_Surface; W,H: Cardinal) var TempSurface: PSDL_Surface; begin - TempSurface:=TexSurface; - TexSurface:=SDL_ScaleSurfaceRect(TempSurface, - 0,0,TempSurface^.W,TempSurface^.H, - W,H); + TempSurface := TexSurface; + TexSurface := SDL_ScaleSurfaceRect(TempSurface, + 0, 0, TempSurface^.W,TempSurface^.H, + W, H); SDL_FreeSurface(TempSurface); end; @@ -210,12 +210,12 @@ procedure TTextureUnit.FitTexture(var TexSurface: PSDL_Surface; W,H: Cardinal); var TempSurface: PSDL_Surface; begin - TempSurface:=TexSurface; + TempSurface := TexSurface; with TempSurface^.format^ do - TexSurface:=SDL_CreateRGBSurface(SDL_SWSURFACE,W,H,BitsPerPixel,RMask, GMask, BMask, AMask); + TexSurface := SDL_CreateRGBSurface(SDL_SWSURFACE, W, H, BitsPerPixel, RMask, GMask, BMask, AMask); SDL_SetAlpha(TexSurface, 0, 255); SDL_SetAlpha(TempSurface, 0, 255); - SDL_BlitSurface(TempSurface,nil,TexSurface,nil); + SDL_BlitSurface(TempSurface, nil, TexSurface, nil); SDL_FreeSurface(TempSurface); end; @@ -259,51 +259,51 @@ var begin DestinationHue := col2hue(Col); - dhue:=Trunc(DestinationHue*1024); + dhue := Trunc(DestinationHue*1024); Pixel := TexSurface^.Pixels; for PixelIndex := 0 to (TexSurface^.W * TexSurface^.H)-1 do begin - PixelColors:=PByteArray(Pixel); + PixelColors := PByteArray(Pixel); // inlined colorize per pixel // uses fixed point math // get color values - clr2[0]:=PixelColors[0] shl 10; - clr2[1]:=PixelColors[1] shl 10; - clr2[2]:=PixelColors[2] shl 10; + clr2[0] := PixelColors[0] shl 10; + clr2[1] := PixelColors[1] shl 10; + clr2[2] := PixelColors[2] shl 10; //calculate luminance and saturation from rgb - max2:=clr2[0]; - if clr2[1]>max2 then max2:=clr2[1]; - if clr2[2]>max2 then max2:=clr2[2]; - delta2:=clr2[0]; - if clr2[1]<delta2 then delta2:=clr2[1]; - if clr2[2]<delta2 then delta2:=clr2[2]; - delta2:=max2-delta2; - hsv2[0]:=dhue; // shl 8 - hsv2[2]:=max2; // shl 8 - if (max2=0) then hsv2[1] := 0 + max2 := clr2[0]; + if clr2[1] > max2 then max2 := clr2[1]; + if clr2[2] > max2 then max2 := clr2[2]; + delta2 := clr2[0]; + if clr2[1] < delta2 then delta2 := clr2[1]; + if clr2[2] < delta2 then delta2 := clr2[2]; + delta2 := max2-delta2; + hsv2[0] := dhue; // shl 8 + hsv2[2] := max2; // shl 8 + if (max2 = 0) then hsv2[1] := 0 else hsv2[1] := (delta2 shl 10) div max2; // shl 8 - h_int:= hsv2[0] and $fffffC00; - f2:= hsv2[0]-h_int; //shl 10 - p2:= (hsv2[2]*(1024-hsv2[1])) shr 10; - q2:= (hsv2[2]*(1024-(hsv2[1]*f2) shr 10)) shr 10; - t2:= (hsv2[2]*(1024-(hsv2[1]*(1024-f2)) shr 10)) shr 10; - h_int:=h_int shr 10; + h_int := hsv2[0] and $fffffC00; + f2 := hsv2[0]-h_int; //shl 10 + p2 := (hsv2[2]*(1024-hsv2[1])) shr 10; + q2 := (hsv2[2]*(1024-(hsv2[1]*f2) shr 10)) shr 10; + t2 := (hsv2[2]*(1024-(hsv2[1]*(1024-f2)) shr 10)) shr 10; + h_int := h_int shr 10; case h_int of - 0: begin clr2[0]:=hsv2[2]; clr2[1]:=t2; clr2[2]:=p2; end; // (v,t,p) - 1: begin clr2[0]:=q2; clr2[1]:=hsv2[2]; clr2[2]:=p2; end; // (q,v,p) - 2: begin clr2[0]:=p2; clr2[1]:=hsv2[2]; clr2[2]:=t2; end; // (p,v,t) - 3: begin clr2[0]:=p2; clr2[1]:=q2; clr2[2]:=hsv2[2]; end; // (p,q,v) - 4: begin clr2[0]:=t2; clr2[1]:=p2; clr2[2]:=hsv2[2]; end; // (t,p,v) - 5: begin clr2[0]:=hsv2[2]; clr2[1]:=p2; clr2[2]:=q2; end; // (v,p,q) + 0: begin clr2[0] := hsv2[2]; clr2[1] := t2; clr2[2] := p2; end; // (v,t,p) + 1: begin clr2[0] := q2; clr2[1] := hsv2[2]; clr2[2] := p2; end; // (q,v,p) + 2: begin clr2[0] := p2; clr2[1] := hsv2[2]; clr2[2] := t2; end; // (p,v,t) + 3: begin clr2[0] := p2; clr2[1] := q2; clr2[2] := hsv2[2]; end; // (p,q,v) + 4: begin clr2[0] := t2; clr2[1] := p2; clr2[2] := hsv2[2]; end; // (t,p,v) + 5: begin clr2[0] := hsv2[2]; clr2[1] := p2; clr2[2] := q2; end; // (v,p,q) end; - PixelColors[0]:=clr2[0] shr 10; - PixelColors[1]:=clr2[1] shr 10; - PixelColors[2]:=clr2[2] shr 10; + PixelColors[0] := clr2[0] shr 10; + PixelColors[1] := clr2[1] shr 10; + PixelColors[2] := clr2[2] shr 10; // old floating point version (* clr[0] := PixelColors[0]/255; @@ -325,12 +325,12 @@ begin q := hsv[2]*(1.0-(hsv[1]*f)); // q = v*(1-s*f) t := hsv[2]*(1.0-(hsv[1]*(1.0-f))); // t = v*(1-s*(1-f)) case h_int of - 0: begin clr[0]:=hsv[2]; clr[1]:=t; clr[2]:=p; end; // (v,t,p) - 1: begin clr[0]:=q; clr[1]:=hsv[2]; clr[2]:=p; end; // (q,v,p) - 2: begin clr[0]:=p; clr[1]:=hsv[2]; clr[2]:=t; end; // (p,v,t) - 3: begin clr[0]:=p; clr[1]:=q; clr[2]:=hsv[2]; end; // (p,q,v) - 4: begin clr[0]:=t; clr[1]:=p; clr[2]:=hsv[2]; end; // (t,p,v) - 5: begin clr[0]:=hsv[2]; clr[1]:=p; clr[2]:=q; end; // (v,p,q) + 0: begin clr[0] := hsv[2]; clr[1] := t; clr[2] := p; end; // (v,t,p) + 1: begin clr[0] := q; clr[1] := hsv[2]; clr[2] := p; end; // (q,v,p) + 2: begin clr[0] := p; clr[1] := hsv[2]; clr[2] := t; end; // (p,v,t) + 3: begin clr[0] := p; clr[1] := q; clr[2] := hsv[2]; end; // (p,q,v) + 4: begin clr[0] := t; clr[1] := p; clr[2] := hsv[2]; end; // (t,p,v) + 5: begin clr[0] := hsv[2]; clr[1] := p; clr[2] := q; end; // (v,p,q) end; // and store new rgb back into the image @@ -358,8 +358,8 @@ begin // load texture data into memory {$ifdef blindydebug} - Log.LogStatus('',' ----------------------------------------------------'); - Log.LogStatus('',' LoadImage('''+Identifier+''') (called by '+Format+')'); + Log.LogStatus('', ' ----------------------------------------------------'); + Log.LogStatus('', ' LoadImage('''+Identifier+''') (called by '+Format+')'); {$endif} TexSurface := LoadImage(Identifier); {$ifdef blindydebug} @@ -374,7 +374,7 @@ begin // convert pixel format as needed {$ifdef blindydebug} - Log.LogStatus('',' AdjustPixelFormat'); + Log.LogStatus('', ' AdjustPixelFormat'); {$endif} AdjustPixelFormat(TexSurface, Typ); {$ifdef blindydebug} @@ -393,16 +393,16 @@ begin if (TexSurface.W > newWidth) or (TexSurface.H > newHeight) then begin {$ifdef blindydebug} - Log.LogStatus('',' ScaleTexture'); + Log.LogStatus('', ' ScaleTexture'); {$endif} - ScaleTexture(TexSurface,newWidth,newHeight); + ScaleTexture(TexSurface, newWidth, newHeight); {$ifdef blindydebug} - Log.LogStatus('',' ok'); + Log.LogStatus('', ' ok'); {$endif} end; {$ifdef blindydebug} - Log.LogStatus('',' JB-1 : typ='+Typ); + Log.LogStatus('', ' JB-1 : typ='+Typ); {$endif} @@ -414,37 +414,37 @@ begin if (CreateCacheMipmap) and (Typ = TEXTURE_TYPE_PLAIN) then begin {$ifdef blindydebug} - Log.LogStatus('',' JB-1 : Minimap'); + Log.LogStatus('', ' JB-1 : Minimap'); {$endif} if (TnWidth <= 256) and (TnHeight <= 256) then begin {$ifdef blindydebug} - Log.LogStatus('',' GetScaledTexture('''+inttostr(Covers.W)+''','''+inttostr(Covers.H)+''') (for CacheMipmap)'); + Log.LogStatus('', ' GetScaledTexture('''+inttostr(Covers.W)+''', '''+inttostr(Covers.H)+''') (for CacheMipmap)'); {$endif} - MipmapSurface:=GetScaledTexture(TexSurface, TnWidth, TnHeight); + MipmapSurface := GetScaledTexture(TexSurface, TnWidth, TnHeight); if assigned(MipmapSurface) then begin {$ifdef blindydebug} - Log.LogStatus('',' ok'); - Log.LogStatus('',' BlitSurface Stuff'); + Log.LogStatus('', ' ok'); + Log.LogStatus('', ' BlitSurface Stuff'); {$endif} // creating and freeing the surface could be done once, if Cover.W and Cover.H don't change - TnSurface:=SDL_CreateRGBSurfaceFrom(@TnBuffer[0], TnWidth, TnHeight, 24, TnWidth*3, $000000ff, $0000ff00, $00ff0000, 0); + TnSurface := SDL_CreateRGBSurfaceFrom(@TnBuffer[0], TnWidth, TnHeight, 24, TnWidth*3, $000000ff, $0000ff00, $00ff0000, 0); SDL_BlitSurface(TnSurface, nil, TnSurface, nil); SDL_FreeSurface(TnSurface); {$ifdef blindydebug} - Log.LogStatus('',' ok'); - Log.LogStatus('',' SDL_FreeSurface (CacheMipmap)'); + Log.LogStatus('', ' ok'); + Log.LogStatus('', ' SDL_FreeSurface (CacheMipmap)'); {$endif} SDL_FreeSurface(TnSurface); {$ifdef blindydebug} - Log.LogStatus('',' ok'); + Log.LogStatus('', ' ok'); {$endif} end else begin - Log.LogStatus(' Error creating CacheMipmap',' LoadTexture('''+Identifier+''')'); + Log.LogStatus(' Error creating CacheMipmap', ' LoadTexture('''+Identifier+''')'); end; end; // should i create a cache texture, if Covers.W/H are larger? @@ -559,7 +559,6 @@ begin end; - function TTextureUnit.GetTexture(const Name: string; Typ: TTextureType; FromCache: boolean): TTexture; begin Result := GetTexture(Name, Typ, 0, FromCache); @@ -567,66 +566,65 @@ end; function TTextureUnit.GetTexture(const Name: string; Typ: TTextureType; Col: LongWord; FromCache: boolean): TTexture; var - T: integer; // texture - C: integer; // cover - Data: array of byte; + texture: integer; + cover: integer; begin if Name = '' then exit; // find texture entry - T := FindTexture(Name, Typ, Col); + texture := FindTexture(Name, Typ, Col); - if T = -1 then + if texture = -1 then begin // create texture entry - T := Length(TextureDatabase.Texture); - SetLength(TextureDatabase.Texture, T+1); + texture := Length(TextureDatabase.Texture); + SetLength(TextureDatabase.Texture, texture+1); - TextureDatabase.Texture[T].Name := Name; - TextureDatabase.Texture[T].Typ := Typ; - TextureDatabase.Texture[T].Color := Col; + TextureDatabase.Texture[texture].Name := Name; + TextureDatabase.Texture[texture].Typ := Typ; + TextureDatabase.Texture[texture].Color := Col; // inform database that no textures have been loaded into memory - TextureDatabase.Texture[T].Texture.TexNum := 0; - TextureDatabase.Texture[T].TextureCache.TexNum := 0; + TextureDatabase.Texture[texture].Texture.TexNum := 0; + TextureDatabase.Texture[texture].TextureCache.TexNum := 0; end; // use preloaded texture if (not FromCache) or (FromCache{ and (Covers.CoverExists(Name) < 0)}) then begin // use full texture - if TextureDatabase.Texture[T].Texture.TexNum = 0 then + if TextureDatabase.Texture[texture].Texture.TexNum = 0 then begin // load texture {$ifdef blindydebug} Log.LogStatus('...', 'GetTexture('''+Name+''','''+Typ+''')'); {$endif} - TextureDatabase.Texture[T].Texture := LoadTexture(false, Name, Typ, Col); + TextureDatabase.Texture[texture].Texture := LoadTexture(false, Name, Typ, Col); {$ifdef blindydebug} Log.LogStatus('done',' '); {$endif} end; // use texture - Result := TextureDatabase.Texture[T].Texture; + Result := TextureDatabase.Texture[texture].Texture; end; if FromCache and Covers.CoverExists(Name) then begin // use cache texture - C := Covers.CoverNumber(Name); + cover := Covers.CoverNumber(Name); - if TextureDatabase.Texture[T].TextureCache.TexNum = 0 then + if TextureDatabase.Texture[texture].TextureCache.TexNum = 0 then begin // load texture Covers.PrepareData(Name); - TextureDatabase.Texture[T].TextureCache := CreateTexture(Covers.Data, Name, Covers.Cover[C].W, Covers.Cover[C].H, 24); + TextureDatabase.Texture[texture].TextureCache := CreateTexture(Covers.Data, Name, Covers.Cover[cover].W, Covers.Cover[cover].H, 24); end; // use texture - Result := TextureDatabase.Texture[T].TextureCache; + Result := TextureDatabase.Texture[texture].TextureCache; end; end; @@ -634,15 +632,14 @@ end; // Returns Pointer to an Array of Byte containing the Texture Data in the // requested Size //-------- -Function TTextureUnit.GetCoverThumbnail(const Name: string): Pointer; +function TTextureUnit.GetCoverThumbnail(const Name: string): Pointer; var TexSurface: PSDL_Surface; - newHeight, newWidth: Cardinal; const Typ = TEXTURE_TYPE_PLAIN; begin Result := nil; - If (FileExists(Name)) then + if (FileExists(Name)) then begin {$ifdef blindydebug} Log.LogStatus('',' ----------------------------------------------------'); @@ -697,19 +694,19 @@ begin end; //-------- -// Sets Textures Thumbnail Size Vars and Sets LEngth of DataBuffer and Create CoverSurface +// sets textures thumbnail size vars and sets length of databuffer and create coversurface //-------- -Procedure TTextureUnit.SetCoverSize(W, H: Integer); +procedure TTextureUnit.SetCoverSize(width, height: integer); begin - If (H > 0) AND (W > 0) then + if (width > 0) and (height > 0) then begin - TnWidth := W; - TnHeight := H; + TnWidth := width; + TnHeight := height; SetLength(TnBuffer, TnWidth * TnHeight * 3); //Free if necesary and Create new Surface at Data - If (Assigned(TnSurface)) then + if (Assigned(TnSurface)) then SDL_FreeSurface(TnSurface); TnSurface := SDL_CreateRGBSurfaceFrom(@TnBuffer[0], TnWidth, TnHeight, 24, TnWidth*3, $000000ff, $0000ff00, $00ff0000, 0); @@ -718,7 +715,7 @@ end; function TTextureUnit.FindTexture(const Name: string; Typ: TTextureType; Col: Cardinal): integer; var - T: integer; // texture + T: integer; // texture begin Result := -1; for T := 0 to high(TextureDatabase.Texture) do @@ -747,14 +744,8 @@ end; function TTextureUnit.CreateTexture(var Data: array of byte; const Name: string; W, H: word; Bits: byte): TTexture; var - Position: integer; - Position2: integer; - Pix: integer; - ColInt: real; - PPix: PByteArray; - TempA: integer; - Error: integer; - ActTex: GLuint; + Error: integer; + ActTex: GLuint; begin Mipmapping := false; @@ -765,7 +756,8 @@ begin glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); glTexImage2D(GL_TEXTURE_2D, 0, 3, W, H, 0, GL_RGB, GL_UNSIGNED_BYTE, @Data[0]); - if Mipmapping then begin + if Mipmapping then + begin Error := gluBuild2DMipmaps(GL_TEXTURE_2D, 3, W, H, GL_RGB, GL_UNSIGNED_BYTE, @Data[0]); if Error > 0 then Log.LogError('gluBuild2DMipmaps() failed', 'TTextureUnit.CreateTexture'); @@ -810,14 +802,18 @@ var begin T := FindTexture(Name, Typ, Col); - if not FromCache then begin + if not FromCache then + begin TexNum := TextureDatabase.Texture[T].Texture.TexNum; - if TexNum > 0 then begin + if TexNum > 0 then + begin glDeleteTextures(1, PGLuint(@TexNum)); TextureDatabase.Texture[T].Texture.TexNum := 0; // Log.LogError('Unload texture no '+IntToStr(TexNum)); end; - end else begin + end + else + begin TexNum := TextureDatabase.Texture[T].TextureCache.TexNum; if TexNum > 0 then begin glDeleteTextures(1, @TexNum); |