raze-gles/source/glbackend/gl_texture.cpp

106 lines
3.4 KiB
C++

/*
** gl_texture.cpp
** high level GL texture interface
**
**---------------------------------------------------------------------------
** Copyright 2019 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 "palette.h"
#include "build.h"
#include "polymost.h"
#include "textures.h"
#include "bitmap.h"
#include "v_font.h"
#include "palettecontainer.h"
#include "../../glbackend/glbackend.h"
#include "texturemanager.h"
#include "v_video.h"
#include "printf.h"
//===========================================================================
//
// Retrieve the texture to be used.
//
//===========================================================================
// Test CVARs.
#ifdef _DEBUG
CVAR(Int, fixpalette, -1, 0)
CVAR(Int, fixpalswap, -1, 0)
#endif
bool GLInstance::SetTexture(FGameTexture* tex, int paletteid, int sampler, bool notindexed)
{
if (!tex->isValid())
{
return false;
}
#ifdef _DEBUG
int basepal = GetTranslationType(paletteid) - Translation_Remap;
int translation = GetTranslationIndex(paletteid);
int usepalette = fixpalette >= 0 ? fixpalette : basepal;
int usepalswap = fixpalswap >= 0 ? fixpalswap : translation;
paletteid = TRANSLATION(Translation_Remap + usepalette, usepalswap);
#endif
SetPalswap(GetTranslationIndex(paletteid));
auto &mat = renderState.mMaterial;
assert(tex->isValid());
mat.mTexture = tex;
mat.uFlags = UF_None;
mat.mScaleFlags = 0;
mat.mClampMode = sampler;
mat.mTranslation = paletteid;
mat.mOverrideShader = -1;
mat.mChanged = true;
GLInterface.SetAlphaThreshold(tex->alphaThreshold);
return true;
}
//===========================================================================
//
// stand-ins for the texture system. Nothing of this is used right now, but needs to be present to satisfy the linker
//
//===========================================================================
void InitBuildTiles()
{
}
TArray<UserShaderDesc> usershaders;
void UpdateVRModes(bool considerQuadBuffered = true)
{
// should update the menu.
}