OrdinaryMagician/vkdoom_m
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- moved all rendering code into a common subdirectory.

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No changes to the files themselves was made.
This commit is contained in:
Christoph Oelckers 2019-01-31 19:58:17 +01:00
commit 89d607c9a6
256 changed files with 193 additions and 191 deletions
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75
src/rendering/swrenderer/r_memory.cpp Normal file
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//-----------------------------------------------------------------------------
//
// Copyright 1999-2016 Randy Heit
// Copyright 2016 Magnus Norddahl
//
// 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 3 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, see http://www.gnu.org/licenses/
//
//-----------------------------------------------------------------------------
#include <stdlib.h>
#include "templates.h"
#include "doomdef.h"
#include "m_bbox.h"
#include "p_lnspec.h"
#include "p_setup.h"
#include "swrenderer/drawers/r_draw.h"
#include "swrenderer/plane/r_visibleplane.h"
#include "a_sharedglobal.h"
#include "g_level.h"
#include "p_effect.h"
#include "doomstat.h"
#include "r_state.h"
#include "v_palette.h"
#include "r_sky.h"
#include "po_man.h"
#include "r_data/colormaps.h"
#include "r_memory.h"
void *RenderMemory::AllocBytes(int size)
{
size = (size + 15) / 16 * 16; // 16-byte align
if (UsedBlocks.empty() || UsedBlocks.back()->Position + size > BlockSize)
{
if (!FreeBlocks.empty())
{
auto block = std::move(FreeBlocks.back());
block->Position = 0;
FreeBlocks.pop_back();
UsedBlocks.push_back(std::move(block));
}
else
{
UsedBlocks.push_back(std::unique_ptr<MemoryBlock>(new MemoryBlock()));
}
}
auto &block = UsedBlocks.back();
void *data = block->Data + block->Position;
block->Position += size;
return data;
}
void RenderMemory::Clear()
{
while (!UsedBlocks.empty())
{
auto block = std::move(UsedBlocks.back());
UsedBlocks.pop_back();
FreeBlocks.push_back(std::move(block));
}
}