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- moved the texture file format handlers to a subdirectory for clarity.

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Christoph Oelckers 2018-04-01 08:25:38 +02:00
commit 0f12fb9d6d
21 changed files with 21 additions and 20 deletions
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154
src/textures/shadertexture.cpp
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@ -1,154 +0,0 @@
/*
** shadertexture.cpp
**
** simple shader gradient textures, used by the status bars.
**
**---------------------------------------------------------------------------
** Copyright 2008 Braden Obrzut
** Copyright 2017 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 "doomstat.h"
#include "d_player.h"
#include "templates.h"
#include "menu/menu.h"
#include "colormatcher.h"
#include "textures/textures.h"
#include "w_wad.h"
#include "v_font.h"
#include "v_video.h"
#include "g_level.h"
#include "gi.h"
#include "r_defs.h"
#include "r_state.h"
#include "r_data/r_translate.h"
#include "r_data/renderstyle.h"
#include "bitmap.h"
class FBarShader : public FWorldTexture
{
public:
FBarShader(bool vertical, bool reverse)
{
int i;
Name.Format("BarShader%c%c", vertical ? 'v' : 'h', reverse ? 'r' : 'f');
Width = vertical ? 2 : 256;
Height = vertical ? 256 : 2;
CalcBitSize();
PixelsAreStatic = 2; // The alpha buffer is static, but if this gets used as a regular texture, a separate buffer needs to be made.
// Fill the column/row with shading values.
// Vertical shaders have have minimum alpha at the top
// and maximum alpha at the bottom, unless flipped by
// setting reverse to true. Horizontal shaders are just
// the opposite.
if (vertical)
{
if (!reverse)
{
for (i = 0; i < 256; ++i)
{
Pixels[i] = i;
Pixels[256+i] = i;
}
}
else
{
for (i = 0; i < 256; ++i)
{
Pixels[i] = 255 - i;
Pixels[256+i] = 255 -i;
}
}
}
else
{
if (!reverse)
{
for (i = 0; i < 256; ++i)
{
Pixels[i*2] = 255 - i;
Pixels[i*2+1] = 255 - i;
}
}
else
{
for (i = 0; i < 256; ++i)
{
Pixels[i*2] = i;
Pixels[i*2+1] = i;
}
}
}
}
uint8_t *MakeTexture(FRenderStyle style) override
{
if (style.Flags & STYLEF_RedIsAlpha)
{
return Pixels;
}
else
{
// Since this presents itself to the game as a regular named texture
// it can easily be used on walls and flats and should work as such,
// even if it makes little sense.
auto Pix = new uint8_t[512];
for (int i = 0; i < 512; i++)
{
Pix[i] = GrayMap[Pixels[i]];
}
return Pix;
}
}
int CopyTrueColorPixels(FBitmap *bmp, int x, int y, int rotate, FCopyInfo *inf = NULL) override
{
bmp->CopyPixelData(x, y, Pixels, Width, Height, Height, 1, rotate, translationtables[TRANSLATION_Standard][8]->Palette, inf);
return 0;
}
bool UseBasePalette() override
{
return false;
}
private:
uint8_t Pixels[512];
};
FTexture *CreateShaderTexture(bool vertical, bool reverse)
{
return new FBarShader(vertical, reverse);
}