zdoom/gzdoom-gles
0
0
Fork 0
mirror of https://github.com/ZDoom/gzdoom-gles.git synced 2024-11-11 07:12:16 +00:00
Code Issues Projects Releases Packages Wiki Activity

- started separating the texture class from the image format handlers.

Browse source
This commit is contained in:
Christoph Oelckers 2018-12-08 23:28:35 +01:00
parent e35d88e039
commit 5eab944157
16 changed files with 297 additions and 129 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
src/CMakeLists.txt
View file

@ -1098,6 +1098,8 @@ set (PCH_SOURCES
textures/anim_switches.cpp
textures/bitmap.cpp
textures/texture.cpp
textures/image.cpp
textures/imagetexture.cpp
textures/texturemanager.cpp
textures/skyboxtexture.cpp
textures/formats/automaptexture.cpp

3
src/polyrenderer/scene/poly_playersprite.cpp
View file

@ -386,6 +386,8 @@ void RenderPolyPlayerSprites::RenderSprite(PolyRenderThread *thread, DPSprite *p
{
noaccel = true;
}
#if 0
// The HW 2D drawer should be able to handle this without problems
// If the main colormap has fixed lights, and this sprite is being drawn with that
// colormap, disable acceleration so that the lights can remain fixed.
PolyCameraLight *cameraLight = PolyCameraLight::Instance();
@ -395,6 +397,7 @@ void RenderPolyPlayerSprites::RenderSprite(PolyRenderThread *thread, DPSprite *p
{
noaccel = true;
}
#endif
}
else
{

1
src/textures/formats/buildtexture.cpp
View file

@ -59,7 +59,6 @@ public:
TArray<uint8_t> Get8BitPixels(bool alphatex) override;
int CopyPixels(FBitmap *bmp) override;
bool UseBasePalette() override { return false; }
FTextureFormat GetFormat() override { return TEX_RGB; }
protected:
const uint8_t *RawPixels;

25
src/textures/formats/ddstexture.cpp
View file

@ -163,7 +163,6 @@ class FDDSTexture : public FWorldTexture
public:
FDDSTexture (FileReader &lump, int lumpnum, void *surfdesc);
FTextureFormat GetFormat () override;
TArray<uint8_t> Get8BitPixels(bool alphatex) override;
protected:
@ -375,30 +374,6 @@ void FDDSTexture::CalcBitShift (uint32_t mask, uint8_t *lshiftp, uint8_t *rshift
//
//==========================================================================
FTextureFormat FDDSTexture::GetFormat()
{
#if 0
switch (Format)
{
case ID_DXT1: return TEX_DXT1;
case ID_DXT2: return TEX_DXT2;
case ID_DXT3: return TEX_DXT3;
case ID_DXT4: return TEX_DXT4;
case ID_DXT5: return TEX_DXT5;
default: return TEX_RGB;
}
#else
// For now, create a true color texture to preserve all colors.
return TEX_RGB;
#endif
}
//==========================================================================
//
//
//
//==========================================================================
TArray<uint8_t> FDDSTexture::Get8BitPixels(bool alphatex)
{
auto lump = Wads.OpenLumpReader (SourceLump);

1
src/textures/formats/imgztexture.cpp
View file

@ -71,7 +71,6 @@ public:
int CopyPixels(FBitmap *bmp) override;
bool UseBasePalette() override { return !isalpha; }
FTextureFormat GetFormat() override { return isalpha ? TEX_RGB : TEX_Pal; } // should be TEX_Gray instead of TEX_RGB. Maybe later when all is working.
};

12
src/textures/formats/jpegtexture.cpp
View file

@ -184,7 +184,6 @@ class FJPEGTexture : public FWorldTexture
public:
FJPEGTexture (int lumpnum, int width, int height);
FTextureFormat GetFormat () override;
int CopyPixels(FBitmap *bmp) override;
bool UseBasePalette() override;
TArray<uint8_t> Get8BitPixels(bool alphatex) override;
@ -262,17 +261,6 @@ FJPEGTexture::FJPEGTexture (int lumpnum, int width, int height)
//
//==========================================================================
FTextureFormat FJPEGTexture::GetFormat()
{
return TEX_RGB;
}
//==========================================================================
//
//
//
//==========================================================================
TArray<uint8_t> FJPEGTexture::Get8BitPixels(bool doalpha)
{
auto lump = Wads.OpenLumpReader (SourceLump);

17
src/textures/formats/multipatchtexture.cpp
View file

@ -153,7 +153,6 @@ public:
FMultiPatchTexture (FScanner &sc, ETextureType usetype);
~FMultiPatchTexture ();
FTextureFormat GetFormat() override;
bool UseBasePalette() override;
virtual void SetFrontSkyLayer () override;
@ -523,22 +522,6 @@ int FMultiPatchTexture::CopyPixels(FBitmap *bmp)
return retv;
}
//==========================================================================
//
// FMultiPatchTexture :: GetFormat
//
// only returns 'paletted' if all patches use the base palette.
//
//==========================================================================
FTextureFormat FMultiPatchTexture::GetFormat()
{
if (bComplex) return TEX_RGB;
if (NumParts == 1) return Parts[0].Texture->GetFormat();
return UseBasePalette() ? TEX_Pal : TEX_RGB;
}
//===========================================================================
//
// FMultipatchTexture::UseBasePalette

32
src/textures/formats/patchtexture.cpp
View file

@ -39,6 +39,7 @@
#include "v_palette.h"
#include "v_video.h"
#include "bitmap.h"
#include "image.h"
#include "imagehelpers.h"
@ -57,18 +58,16 @@ bool checkPatchForAlpha(const void *buffer, uint32_t length);
//
//==========================================================================
class FPatchTexture : public FWorldTexture
class FPatchTexture : public FImageSource
{
bool badflag = false;
bool isalpha = false;
bool bNoRemap0 = false; // Unfortunately this was done as a very bad hack in ZDoom and will need impovement
public:
FPatchTexture (int lumpnum, patch_t *header, bool isalphatex);
TArray<uint8_t> Get8BitPixels(bool alphatex) override;
int CopyPixels(FBitmap *bmp) override;
void DetectBadPatches();
bool UseBasePalette() override { return !isalpha; }
FTextureFormat GetFormat() override { return isalpha ? TEX_RGB : TEX_Pal; } // should be TEX_Gray instead of TEX_RGB. Maybe later when all is working.
};
//==========================================================================
@ -81,11 +80,10 @@ static bool CheckIfPatch(FileReader & file, bool &isalpha)
{
if (file.GetLength() < 13) return false; // minimum length of a valid Doom patch
uint8_t *data = new uint8_t[file.GetLength()];
file.Seek(0, FileReader::SeekSet);
file.Read(data, file.GetLength());
auto data = file.Read(file.GetLength());
const patch_t *foo = (const patch_t *)data;
const patch_t *foo = (const patch_t *)data.Data();
int height = LittleShort(foo->height);
int width = LittleShort(foo->width);
@ -108,7 +106,6 @@ static bool CheckIfPatch(FileReader & file, bool &isalpha)
}
else if (ofs >= (uint32_t)(file.GetLength())) // Need one byte for an empty column (but there's patches that don't know that!)
{
delete [] data;
return false;
}
}
@ -116,12 +113,10 @@ static bool CheckIfPatch(FileReader & file, bool &isalpha)
{
// only check this if the texture passed validation.
// Here is a good point because we already have a valid buffer of the lump's data.
isalpha = checkPatchForAlpha(data, (uint32_t)file.GetLength());
isalpha = checkPatchForAlpha(data.Data(), (uint32_t)file.GetLength());
}
delete[] data;
return !gapAtStart;
}
delete [] data;
return false;
}
@ -142,7 +137,7 @@ FTexture *PatchTexture_TryCreate(FileReader & file, int lumpnum)
header.height = file.ReadUInt16();
header.leftoffset = file.ReadInt16();
header.topoffset = file.ReadInt16();
return new FPatchTexture(lumpnum, &header, isalpha);
return new FImageTexture(new FPatchTexture(lumpnum, &header, isalpha));
}
//==========================================================================
@ -152,13 +147,14 @@ FTexture *PatchTexture_TryCreate(FileReader & file, int lumpnum)
//==========================================================================
FPatchTexture::FPatchTexture (int lumpnum, patch_t * header, bool isalphatex)
: FWorldTexture(NULL, lumpnum)
: FImageSource(lumpnum)
{
bUseGamePalette = !isalphatex;
isalpha = isalphatex;
Width = header->width;
Height = header->height;
_LeftOffset[1] = _LeftOffset[0] = header->leftoffset;
_TopOffset[1] = _TopOffset[0] = header->topoffset;
LeftOffset = header->leftoffset;
TopOffset = header->topoffset;
DetectBadPatches();
}
@ -267,7 +263,7 @@ TArray<uint8_t> FPatchTexture::Get8BitPixels(bool alphatex)
int FPatchTexture::CopyPixels(FBitmap *bmp)
{
if (!isalpha) return FTexture::CopyPixels(bmp);
if (!isalpha) return FImageSource::CopyPixels(bmp);
else return CopyTranslatedPixels(bmp, translationtables[TRANSLATION_Standard][STD_Grayscale]->Palette);
}
@ -305,8 +301,8 @@ void FPatchTexture::DetectBadPatches ()
return; // More than one post in a column!
}
}
_LeftOffset[1] = _LeftOffset[0] = 0;
_TopOffset[1] = _TopOffset[0] = 0;
LeftOffset = 0;
TopOffset = 0;
badflag = true;
bMasked = false; // Hacked textures don't have transparent parts.
}

13
src/textures/formats/pcxtexture.cpp
View file

@ -84,8 +84,6 @@ class FPCXTexture : public FWorldTexture
public:
FPCXTexture (int lumpnum, PCXHeader &);
FTextureFormat GetFormat () override;
int CopyPixels(FBitmap *bmp) override;
bool UseBasePalette() override;
@ -157,17 +155,6 @@ FPCXTexture::FPCXTexture(int lumpnum, PCXHeader & hdr)
//
//==========================================================================
FTextureFormat FPCXTexture::GetFormat()
{
return TEX_RGB;
}
//==========================================================================
//
//
//
//==========================================================================
void FPCXTexture::ReadPCX1bit (uint8_t *dst, FileReader & lump, PCXHeader *hdr)
{
int y, i, bytes;

22
src/textures/formats/pngtexture.cpp
View file

@ -53,7 +53,6 @@ public:
FPNGTexture (FileReader &lump, int lumpnum, const FString &filename, int width, int height, uint8_t bitdepth, uint8_t colortype, uint8_t interlace);
~FPNGTexture();
FTextureFormat GetFormat () override;
int CopyPixels(FBitmap *bmp) override;
bool UseBasePalette() override;
TArray<uint8_t> Get8BitPixels(bool alphatex) override;
@ -349,27 +348,6 @@ FPNGTexture::~FPNGTexture ()
//
//==========================================================================
FTextureFormat FPNGTexture::GetFormat()
{
#if 0
switch (ColorType)
{
case 3: return TEX_Pal;
case 0: return TEX_Gray;
default: return TEX_RGB;
}
#else
// For now, create a true color texture to preserve all colors.
return TEX_RGB;
#endif
}
//==========================================================================
//
//
//
//==========================================================================
void FPNGTexture::ReadAlphaRemap(FileReader *lump, uint8_t *alpharemap)
{
auto p = lump->Tell();

12
src/textures/formats/tgatexture.cpp
View file

@ -80,7 +80,6 @@ class FTGATexture : public FWorldTexture
public:
FTGATexture (int lumpnum, TGAHeader *);
FTextureFormat GetFormat () override;
int CopyPixels(FBitmap *bmp) override;
bool UseBasePalette() override;
@ -145,17 +144,6 @@ FTGATexture::FTGATexture (int lumpnum, TGAHeader * hdr)
//
//==========================================================================
FTextureFormat FTGATexture::GetFormat()
{
return TEX_RGB;
}
//==========================================================================
//
//
//
//==========================================================================
void FTGATexture::ReadCompressed(FileReader &lump, uint8_t * buffer, int bytesperpixel)
{
uint8_t data[4];

84
src/textures/image.cpp Normal file
View file

@ -0,0 +1,84 @@
/*
** texture.cpp
** The base texture class
**
**---------------------------------------------------------------------------
** Copyright 2004-2007 Randy Heit
** Copyright 2006-2018 Christoph Oelckers
** All rights reserved.
**
** Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions
** are met:
**
** 1. Redistributions of source code must retain the above copyright
** notice, this list of conditions and the following disclaimer.
** 2. Redistributions in binary form must reproduce the above copyright
** notice, this list of conditions and the following disclaimer in the
** documentation and/or other materials provided with the distribution.
** 3. The name of the author may not be used to endorse or promote products
** derived from this software without specific prior written permission.
**
** THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
** IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
** OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
** IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
** INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
** NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
** THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
**---------------------------------------------------------------------------
**
**
*/
#include "v_video.h"
#include "bitmap.h"
#include "image.h"
//===========================================================================
//
// the default just returns an empty texture.
//
//===========================================================================
TArray<uint8_t> FImageSource::Get8BitPixels(bool alphatex)
{
TArray<uint8_t> Pixels(Width * Height, true);
memset(Pixels.Data(), 0, Width * Height);
return Pixels;
}
//===========================================================================
//
// FImageSource::CopyPixels
//
// this is the generic case that can handle
// any properly implemented texture for software rendering.
// Its drawback is that it is limited to the base palette which is
// why all classes that handle different palettes should subclass this
// method
//
//===========================================================================
int FImageSource::CopyPixels(FBitmap *bmp)
{
PalEntry *palette = screen->GetPalette();
for(int i=1;i<256;i++) palette[i].a = 255; // set proper alpha values
auto ppix = Get8BitPixels(false); // should use composition cache
bmp->CopyPixelData(0, 0, ppix.Data(), Width, Height, Height, 1, 0, palette, nullptr);
for(int i=1;i<256;i++) palette[i].a = 0;
return 0;
}
int FImageSource::CopyTranslatedPixels(FBitmap *bmp, PalEntry *remap)
{
auto ppix = Get8BitPixels(false); // should use composition cache
bmp->CopyPixelData(0, 0, ppix.Data(), Width, Height, Height, 1, 0, remap, nullptr);
return 0;
}

97
src/textures/image.h Normal file
View file

@ -0,0 +1,97 @@
#pragma once
#include <stdint.h>
#include "tarray.h"
#include "textures/bitmap.h"
// This represents a naked image. It has no high level logic attached to it.
// All it can do is provide raw image data to its users.
class FImageSource
{
friend class FBrightmapImage;
protected:
int SourceLump;
int Width = 0, Height = 0;
int LeftOffset = 0, TopOffset = 0; // Offsets stored in the image.
bool bUseGamePalette = false; // true if this is an image without its own color set.
// internal builder functions for true color textures.
public:
bool bMasked = true; // Image (might) have holes (Assume true unless proven otherwise!)
int8_t bTranslucent = -1; // Image has pixels with a non-0/1 value. (-1 means the user needs to do a real check)
// Returns the whole texture, paletted and true color versions respectively.
virtual TArray<uint8_t> Get8BitPixels(bool alphatex);
virtual int CopyPixels(FBitmap *bmp);
int CopyTranslatedPixels(FBitmap *bmp, PalEntry *remap);
// Conversion option
enum EType
{
normal = 0,
luminance = 1,
noremap0 = 2
};
FImageSource(int sourcelump = -1) : SourceLump(sourcelump) {}
virtual ~FImageSource() {}
// Creates an image from the given lump.
static FImageSource *CreateImageSource(int lumpnum);
int GetWidth() const
{
return Width;
}
int GetHeight() const
{
return Height;
}
std::pair<int, int> GetSize() const
{
return std::make_pair(Width, Height);
}
std::pair<int, int> GetOffsets() const
{
return std::make_pair(LeftOffset, TopOffset);
}
int LumpNum() const
{
return SourceLump;
}
bool UseGamePalette() const
{
return bUseGamePalette;
}
bool UseBasePalette() = delete;
};
//==========================================================================
//
// a TGA texture
//
//==========================================================================
class FImageTexture : public FWorldTexture
{
FImageSource *mImage;
public:
FImageTexture (FImageSource *image);
virtual TArray<uint8_t> Get8BitPixels(bool alphatex);
bool UseBasePalette() override;
protected:
int CopyPixels(FBitmap *bmp) override;
};

97
src/textures/imagetexture.cpp Normal file
View file

@ -0,0 +1,97 @@
/*
** imagetexture.cpp
** Texture class based on FImageSource
**
**---------------------------------------------------------------------------
** Copyright 2018 Christoph Oelckers
** All rights reserved.
**
** Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions
** are met:
**
** 1. Redistributions of source code must retain the above copyright
** notice, this list of conditions and the following disclaimer.
** 2. Redistributions in binary form must reproduce the above copyright
** notice, this list of conditions and the following disclaimer in the
** documentation and/or other materials provided with the distribution.
** 3. The name of the author may not be used to endorse or promote products
** derived from this software without specific prior written permission.
**
** THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
** IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
** OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
** IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
** INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
** NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
** THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
**---------------------------------------------------------------------------
**
**
*/
#include "doomtype.h"
#include "files.h"
#include "w_wad.h"
#include "templates.h"
#include "bitmap.h"
#include "v_video.h"
#include "image.h"
//==========================================================================
//
//
//
//==========================================================================
FImageTexture::FImageTexture(FImageSource *img)
: FWorldTexture(nullptr, img->LumpNum())
{
mImage = img;
Wads.GetLumpName (Name, img->LumpNum());
Width = img->GetWidth();
Height = img->GetHeight();
auto offsets = img->GetOffsets();
_LeftOffset[1] = _LeftOffset[0] = offsets.first;;
_TopOffset[1] = _TopOffset[0] = offsets.second;
bMasked = img->bMasked;
bTranslucent = img->bTranslucent;
}
//===========================================================================
//
//
//
//===========================================================================
int FImageTexture::CopyPixels(FBitmap *bmp)
{
return mImage->CopyPixels(bmp);
}
//===========================================================================
//
//
//
//===========================================================================
TArray<uint8_t> FImageTexture::Get8BitPixels(bool alpha)
{
return mImage->Get8BitPixels(alpha);
}
//===========================================================================
//
//
//===========================================================================
bool FImageTexture::UseBasePalette()
{
return mImage->UseGamePalette();
}

5
src/textures/texture.cpp
View file

@ -240,11 +240,6 @@ FTexture::~FTexture ()
//
//==========================================================================
FTextureFormat FTexture::GetFormat()
{
return TEX_Pal;
}
void FTexture::SetFrontSkyLayer ()
{
bNoRemap0 = true;

3
src/textures/textures.h
View file

@ -396,9 +396,6 @@ protected:
virtual bool UseBasePalette();
virtual FTexture *GetRedirect();
// Returns the native pixel format for this image
virtual FTextureFormat GetFormat();
void SetSpeed(float fac) { shaderspeed = fac; }
int GetWidth () { return Width; }