mirror of
https://github.com/ZDoom/qzdoom.git
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1869 lines
52 KiB
C++
1869 lines
52 KiB
C++
// Emacs style mode select -*- C++ -*-
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//-----------------------------------------------------------------------------
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//
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// $Id:$
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//
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// Copyright (C) 1993-1996 by id Software, Inc.
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//
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// This source is available for distribution and/or modification
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// only under the terms of the DOOM Source Code License as
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// published by id Software. All rights reserved.
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//
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// The source is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// FITNESS FOR A PARTICULAR PURPOSE. See the DOOM Source Code License
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// for more details.
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//
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// $Log:$
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//
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// DESCRIPTION:
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// True color span/column drawing functions.
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//
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//-----------------------------------------------------------------------------
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#include <stddef.h>
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#include "templates.h"
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#include "doomdef.h"
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#include "i_system.h"
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#include "w_wad.h"
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#include "r_local.h"
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#include "v_video.h"
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#include "doomstat.h"
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#include "st_stuff.h"
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#include "g_game.h"
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#include "g_level.h"
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#include "r_data/r_translate.h"
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#include "v_palette.h"
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#include "r_data/colormaps.h"
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#include "r_plane.h"
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#include "r_draw_rgba.h"
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#include "r_compiler/llvmdrawers.h"
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#include "gi.h"
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#include "stats.h"
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#include "x86.h"
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#include <vector>
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extern "C" short spanend[MAXHEIGHT];
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extern float rw_light;
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extern float rw_lightstep;
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extern int wallshade;
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// Use linear filtering when scaling up
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CVAR(Bool, r_magfilter, false, CVAR_ARCHIVE | CVAR_GLOBALCONFIG);
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// Use linear filtering when scaling down
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CVAR(Bool, r_minfilter, true, CVAR_ARCHIVE | CVAR_GLOBALCONFIG);
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// Use mipmapped textures
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CVAR(Bool, r_mipmap, true, CVAR_ARCHIVE | CVAR_GLOBALCONFIG);
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/////////////////////////////////////////////////////////////////////////////
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class DrawSpanLLVMCommand : public DrawerCommand
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{
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public:
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DrawSpanLLVMCommand()
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{
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args.xfrac = ds_xfrac;
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args.yfrac = ds_yfrac;
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args.xstep = ds_xstep;
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args.ystep = ds_ystep;
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args.x1 = ds_x1;
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args.x2 = ds_x2;
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args.y = ds_y;
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args.xbits = ds_xbits;
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args.ybits = ds_ybits;
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args.destorg = (uint32_t*)dc_destorg;
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args.destpitch = dc_pitch;
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args.source = (const uint32_t*)ds_source;
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args.light = LightBgra::calc_light_multiplier(ds_light);
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args.light_red = ds_shade_constants.light_red;
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args.light_green = ds_shade_constants.light_green;
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args.light_blue = ds_shade_constants.light_blue;
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args.light_alpha = ds_shade_constants.light_alpha;
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args.fade_red = ds_shade_constants.fade_red;
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args.fade_green = ds_shade_constants.fade_green;
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args.fade_blue = ds_shade_constants.fade_blue;
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args.fade_alpha = ds_shade_constants.fade_alpha;
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args.desaturate = ds_shade_constants.desaturate;
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args.srcalpha = dc_srcalpha >> (FRACBITS - 8);
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args.destalpha = dc_destalpha >> (FRACBITS - 8);
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args.flags = 0;
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if (ds_shade_constants.simple_shade)
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args.flags |= DrawSpanArgs::simple_shade;
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if (!sampler_setup(args.source, args.xbits, args.ybits, args.xstep, args.ystep, ds_source_mipmapped))
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args.flags |= DrawSpanArgs::nearest_filter;
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}
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void Execute(DrawerThread *thread) override
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{
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if (thread->skipped_by_thread(args.y))
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return;
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LLVMDrawers::Instance()->DrawSpan(&args);
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}
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FString DebugInfo() override
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{
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return "DrawSpanLLVMCommand\n" + args.ToString();
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}
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protected:
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DrawSpanArgs args;
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private:
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inline static bool sampler_setup(const uint32_t * &source, int &xbits, int &ybits, fixed_t xstep, fixed_t ystep, bool mipmapped)
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{
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// Is this a magfilter or minfilter?
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fixed_t xmagnitude = abs(xstep) >> (32 - xbits - FRACBITS);
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fixed_t ymagnitude = abs(ystep) >> (32 - ybits - FRACBITS);
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fixed_t magnitude = (xmagnitude + ymagnitude) * 2 + (1 << (FRACBITS - 1));
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bool magnifying = (magnitude >> FRACBITS == 0);
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if (r_mipmap && mipmapped)
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{
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int level = magnitude >> (FRACBITS + 1);
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while (level != 0)
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{
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if (xbits <= 2 || ybits <= 2)
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break;
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source += (1 << (xbits)) * (1 << (ybits));
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xbits -= 1;
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ybits -= 1;
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level >>= 1;
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}
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}
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return (magnifying && r_magfilter) || (!magnifying && r_minfilter);
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}
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};
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class DrawSpanMaskedLLVMCommand : public DrawSpanLLVMCommand
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{
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public:
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void Execute(DrawerThread *thread) override
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{
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if (thread->skipped_by_thread(args.y))
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return;
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LLVMDrawers::Instance()->DrawSpanMasked(&args);
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}
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};
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class DrawSpanTranslucentLLVMCommand : public DrawSpanLLVMCommand
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{
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public:
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void Execute(DrawerThread *thread) override
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{
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if (thread->skipped_by_thread(args.y))
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return;
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LLVMDrawers::Instance()->DrawSpanTranslucent(&args);
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}
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};
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class DrawSpanMaskedTranslucentLLVMCommand : public DrawSpanLLVMCommand
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{
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public:
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void Execute(DrawerThread *thread) override
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{
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if (thread->skipped_by_thread(args.y))
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return;
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LLVMDrawers::Instance()->DrawSpanMaskedTranslucent(&args);
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}
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};
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class DrawSpanAddClampLLVMCommand : public DrawSpanLLVMCommand
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{
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public:
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void Execute(DrawerThread *thread) override
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{
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if (thread->skipped_by_thread(args.y))
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return;
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LLVMDrawers::Instance()->DrawSpanAddClamp(&args);
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}
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};
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class DrawSpanMaskedAddClampLLVMCommand : public DrawSpanLLVMCommand
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{
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public:
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void Execute(DrawerThread *thread) override
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{
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if (thread->skipped_by_thread(args.y))
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return;
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LLVMDrawers::Instance()->DrawSpanMaskedAddClamp(&args);
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}
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};
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/////////////////////////////////////////////////////////////////////////////
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class DrawWall4LLVMCommand : public DrawerCommand
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{
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protected:
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DrawWallArgs args;
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WorkerThreadData ThreadData(DrawerThread *thread)
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{
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WorkerThreadData d;
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d.core = thread->core;
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d.num_cores = thread->num_cores;
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d.pass_start_y = thread->pass_start_y;
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d.pass_end_y = thread->pass_end_y;
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return d;
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}
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public:
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DrawWall4LLVMCommand()
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{
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args.dest = (uint32_t*)dc_dest;
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args.dest_y = _dest_y;
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args.count = dc_count;
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args.pitch = dc_pitch;
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args.light_red = dc_shade_constants.light_red;
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args.light_green = dc_shade_constants.light_green;
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args.light_blue = dc_shade_constants.light_blue;
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args.light_alpha = dc_shade_constants.light_alpha;
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args.fade_red = dc_shade_constants.fade_red;
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args.fade_green = dc_shade_constants.fade_green;
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args.fade_blue = dc_shade_constants.fade_blue;
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args.fade_alpha = dc_shade_constants.fade_alpha;
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args.desaturate = dc_shade_constants.desaturate;
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for (int i = 0; i < 4; i++)
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{
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args.texturefrac[i] = vplce[i];
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args.iscale[i] = vince[i];
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args.texturefracx[i] = buftexturefracx[i];
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args.textureheight[i] = bufheight[i];
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args.source[i] = (const uint32_t *)bufplce[i];
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args.source2[i] = (const uint32_t *)bufplce2[i];
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args.light[i] = LightBgra::calc_light_multiplier(palookuplight[i]);
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}
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args.srcalpha = dc_srcalpha >> (FRACBITS - 8);
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args.destalpha = dc_destalpha >> (FRACBITS - 8);
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args.flags = 0;
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if (dc_shade_constants.simple_shade)
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args.flags |= DrawWallArgs::simple_shade;
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if (args.source2[0] == nullptr)
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args.flags |= DrawWallArgs::nearest_filter;
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DetectRangeError(args.dest, args.dest_y, args.count);
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}
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void Execute(DrawerThread *thread) override
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{
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WorkerThreadData d = ThreadData(thread);
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LLVMDrawers::Instance()->vlinec4(&args, &d);
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}
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FString DebugInfo() override
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{
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return "DrawWall4LLVMCommand\n" + args.ToString();
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}
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};
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class DrawWall1LLVMCommand : public DrawerCommand
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{
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protected:
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DrawWallArgs args;
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WorkerThreadData ThreadData(DrawerThread *thread)
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{
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WorkerThreadData d;
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d.core = thread->core;
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d.num_cores = thread->num_cores;
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d.pass_start_y = thread->pass_start_y;
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d.pass_end_y = thread->pass_end_y;
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return d;
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}
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public:
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DrawWall1LLVMCommand()
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{
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args.dest = (uint32_t*)dc_dest;
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args.dest_y = _dest_y;
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args.pitch = dc_pitch;
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args.count = dc_count;
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args.texturefrac[0] = dc_texturefrac;
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args.texturefracx[0] = dc_texturefracx;
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args.iscale[0] = dc_iscale;
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args.textureheight[0] = dc_textureheight;
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args.source[0] = (const uint32 *)dc_source;
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args.source2[0] = (const uint32 *)dc_source2;
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args.light[0] = LightBgra::calc_light_multiplier(dc_light);
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args.light_red = dc_shade_constants.light_red;
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args.light_green = dc_shade_constants.light_green;
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args.light_blue = dc_shade_constants.light_blue;
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args.light_alpha = dc_shade_constants.light_alpha;
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args.fade_red = dc_shade_constants.fade_red;
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args.fade_green = dc_shade_constants.fade_green;
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args.fade_blue = dc_shade_constants.fade_blue;
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args.fade_alpha = dc_shade_constants.fade_alpha;
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args.desaturate = dc_shade_constants.desaturate;
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args.srcalpha = dc_srcalpha >> (FRACBITS - 8);
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args.destalpha = dc_destalpha >> (FRACBITS - 8);
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args.flags = 0;
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if (dc_shade_constants.simple_shade)
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args.flags |= DrawWallArgs::simple_shade;
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if (args.source2[0] == nullptr)
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args.flags |= DrawWallArgs::nearest_filter;
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DetectRangeError(args.dest, args.dest_y, args.count);
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}
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void Execute(DrawerThread *thread) override
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{
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WorkerThreadData d = ThreadData(thread);
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LLVMDrawers::Instance()->vlinec1(&args, &d);
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}
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FString DebugInfo() override
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{
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return "DrawWall1LLVMCommand\n" + args.ToString();
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}
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};
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class DrawColumnLLVMCommand : public DrawerCommand
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{
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protected:
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DrawColumnArgs args;
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WorkerThreadData ThreadData(DrawerThread *thread)
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{
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WorkerThreadData d;
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d.core = thread->core;
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d.num_cores = thread->num_cores;
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d.pass_start_y = thread->pass_start_y;
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d.pass_end_y = thread->pass_end_y;
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return d;
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}
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FString DebugInfo() override
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{
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return "DrawColumnLLVMCommand\n" + args.ToString();
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}
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public:
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DrawColumnLLVMCommand()
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{
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args.dest = (uint32_t*)dc_dest;
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args.source = dc_source;
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args.colormap = dc_colormap;
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args.translation = dc_translation;
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args.basecolors = (const uint32_t *)GPalette.BaseColors;
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args.pitch = dc_pitch;
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args.count = dc_count;
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args.dest_y = _dest_y;
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args.iscale = dc_iscale;
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args.texturefrac = dc_texturefrac;
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args.light = LightBgra::calc_light_multiplier(dc_light);
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args.color = LightBgra::shade_pal_index_simple(dc_color, args.light);
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args.srccolor = dc_srccolor_bgra;
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args.srcalpha = dc_srcalpha >> (FRACBITS - 8);
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args.destalpha = dc_destalpha >> (FRACBITS - 8);
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args.light_red = dc_shade_constants.light_red;
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args.light_green = dc_shade_constants.light_green;
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args.light_blue = dc_shade_constants.light_blue;
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args.light_alpha = dc_shade_constants.light_alpha;
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args.fade_red = dc_shade_constants.fade_red;
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args.fade_green = dc_shade_constants.fade_green;
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args.fade_blue = dc_shade_constants.fade_blue;
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args.fade_alpha = dc_shade_constants.fade_alpha;
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args.desaturate = dc_shade_constants.desaturate;
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args.flags = 0;
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if (dc_shade_constants.simple_shade)
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args.flags |= DrawColumnArgs::simple_shade;
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DetectRangeError(args.dest, args.dest_y, args.count);
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}
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void Execute(DrawerThread *thread) override
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{
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WorkerThreadData d = ThreadData(thread);
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LLVMDrawers::Instance()->DrawColumn(&args, &d);
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}
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};
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class DrawSkyLLVMCommand : public DrawerCommand
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{
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protected:
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DrawSkyArgs args;
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WorkerThreadData ThreadData(DrawerThread *thread)
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{
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WorkerThreadData d;
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d.core = thread->core;
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d.num_cores = thread->num_cores;
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d.pass_start_y = thread->pass_start_y;
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d.pass_end_y = thread->pass_end_y;
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return d;
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}
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public:
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DrawSkyLLVMCommand(uint32_t solid_top, uint32_t solid_bottom)
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{
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args.dest = (uint32_t*)dc_dest;
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args.dest_y = _dest_y;
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args.count = dc_count;
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args.pitch = dc_pitch;
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for (int i = 0; i < 4; i++)
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{
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args.texturefrac[i] = vplce[i];
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args.iscale[i] = vince[i];
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args.source0[i] = (const uint32_t *)bufplce[i];
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args.source1[i] = (const uint32_t *)bufplce2[i];
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}
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args.textureheight0 = bufheight[0];
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args.textureheight1 = bufheight[1];
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args.top_color = solid_top;
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args.bottom_color = solid_bottom;
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DetectRangeError(args.dest, args.dest_y, args.count);
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}
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FString DebugInfo() override
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{
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return "DrawSkyLLVMCommand\n" + args.ToString();
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}
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};
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#define DECLARE_DRAW_COMMAND(name, func, base) \
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class name##LLVMCommand : public base \
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{ \
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public: \
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using base::base; \
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void Execute(DrawerThread *thread) override \
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{ \
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WorkerThreadData d = ThreadData(thread); \
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LLVMDrawers::Instance()->func(&args, &d); \
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} \
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};
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//DECLARE_DRAW_COMMAND(name, func, DrawSpanLLVMCommand);
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DECLARE_DRAW_COMMAND(DrawWallMasked4, mvlinec4, DrawWall4LLVMCommand);
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DECLARE_DRAW_COMMAND(DrawWallAdd4, tmvline4_add, DrawWall4LLVMCommand);
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DECLARE_DRAW_COMMAND(DrawWallAddClamp4, tmvline4_addclamp, DrawWall4LLVMCommand);
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DECLARE_DRAW_COMMAND(DrawWallSubClamp4, tmvline4_subclamp, DrawWall4LLVMCommand);
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DECLARE_DRAW_COMMAND(DrawWallRevSubClamp4, tmvline4_revsubclamp, DrawWall4LLVMCommand);
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DECLARE_DRAW_COMMAND(DrawWallMasked1, mvlinec1, DrawWall1LLVMCommand);
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DECLARE_DRAW_COMMAND(DrawWallAdd1, tmvline1_add, DrawWall1LLVMCommand);
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DECLARE_DRAW_COMMAND(DrawWallAddClamp1, tmvline1_addclamp, DrawWall1LLVMCommand);
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DECLARE_DRAW_COMMAND(DrawWallSubClamp1, tmvline1_subclamp, DrawWall1LLVMCommand);
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DECLARE_DRAW_COMMAND(DrawWallRevSubClamp1, tmvline1_revsubclamp, DrawWall1LLVMCommand);
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DECLARE_DRAW_COMMAND(DrawColumnAdd, DrawColumnAdd, DrawColumnLLVMCommand);
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DECLARE_DRAW_COMMAND(DrawColumnTranslated, DrawColumnTranslated, DrawColumnLLVMCommand);
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DECLARE_DRAW_COMMAND(DrawColumnTlatedAdd, DrawColumnTlatedAdd, DrawColumnLLVMCommand);
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DECLARE_DRAW_COMMAND(DrawColumnShaded, DrawColumnShaded, DrawColumnLLVMCommand);
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DECLARE_DRAW_COMMAND(DrawColumnAddClamp, DrawColumnAddClamp, DrawColumnLLVMCommand);
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DECLARE_DRAW_COMMAND(DrawColumnAddClampTranslated, DrawColumnAddClampTranslated, DrawColumnLLVMCommand);
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DECLARE_DRAW_COMMAND(DrawColumnSubClamp, DrawColumnSubClamp, DrawColumnLLVMCommand);
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DECLARE_DRAW_COMMAND(DrawColumnSubClampTranslated, DrawColumnSubClampTranslated, DrawColumnLLVMCommand);
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DECLARE_DRAW_COMMAND(DrawColumnRevSubClamp, DrawColumnRevSubClamp, DrawColumnLLVMCommand);
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DECLARE_DRAW_COMMAND(DrawColumnRevSubClampTranslated, DrawColumnRevSubClampTranslated, DrawColumnLLVMCommand);
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DECLARE_DRAW_COMMAND(FillColumn, FillColumn, DrawColumnLLVMCommand);
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DECLARE_DRAW_COMMAND(FillColumnAdd, FillColumnAdd, DrawColumnLLVMCommand);
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DECLARE_DRAW_COMMAND(FillColumnAddClamp, FillColumnAddClamp, DrawColumnLLVMCommand);
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DECLARE_DRAW_COMMAND(FillColumnSubClamp, FillColumnSubClamp, DrawColumnLLVMCommand);
|
|
DECLARE_DRAW_COMMAND(FillColumnRevSubClamp, FillColumnRevSubClamp, DrawColumnLLVMCommand);
|
|
DECLARE_DRAW_COMMAND(DrawSingleSky1, DrawSky1, DrawSkyLLVMCommand);
|
|
DECLARE_DRAW_COMMAND(DrawSingleSky4, DrawSky4, DrawSkyLLVMCommand);
|
|
DECLARE_DRAW_COMMAND(DrawDoubleSky1, DrawDoubleSky1, DrawSkyLLVMCommand);
|
|
DECLARE_DRAW_COMMAND(DrawDoubleSky4, DrawDoubleSky4, DrawSkyLLVMCommand);
|
|
|
|
/////////////////////////////////////////////////////////////////////////////
|
|
|
|
class DrawFuzzColumnRGBACommand : public DrawerCommand
|
|
{
|
|
int _x;
|
|
int _yl;
|
|
int _yh;
|
|
BYTE * RESTRICT _destorg;
|
|
int _pitch;
|
|
int _fuzzpos;
|
|
int _fuzzviewheight;
|
|
|
|
public:
|
|
DrawFuzzColumnRGBACommand()
|
|
{
|
|
_x = dc_x;
|
|
_yl = dc_yl;
|
|
_yh = dc_yh;
|
|
_destorg = dc_destorg;
|
|
_pitch = dc_pitch;
|
|
_fuzzpos = fuzzpos;
|
|
_fuzzviewheight = fuzzviewheight;
|
|
}
|
|
|
|
void Execute(DrawerThread *thread) override
|
|
{
|
|
int yl = MAX(_yl, 1);
|
|
int yh = MIN(_yh, _fuzzviewheight);
|
|
|
|
int count = thread->count_for_thread(yl, yh - yl + 1);
|
|
|
|
// Zero length.
|
|
if (count <= 0)
|
|
return;
|
|
|
|
uint32_t *dest = thread->dest_for_thread(yl, _pitch, ylookup[yl] + _x + (uint32_t*)_destorg);
|
|
|
|
int pitch = _pitch * thread->num_cores;
|
|
int fuzzstep = thread->num_cores;
|
|
int fuzz = (_fuzzpos + thread->skipped_by_thread(yl)) % FUZZTABLE;
|
|
|
|
yl += thread->skipped_by_thread(yl);
|
|
|
|
// Handle the case where we would go out of bounds at the top:
|
|
if (yl < fuzzstep)
|
|
{
|
|
uint32_t *srcdest = dest + fuzzoffset[fuzz] * fuzzstep + pitch;
|
|
//assert(static_cast<int>((srcdest - (uint32_t*)dc_destorg) / (_pitch)) < viewheight);
|
|
|
|
uint32_t bg = *srcdest;
|
|
|
|
uint32_t red = RPART(bg) * 3 / 4;
|
|
uint32_t green = GPART(bg) * 3 / 4;
|
|
uint32_t blue = BPART(bg) * 3 / 4;
|
|
|
|
*dest = 0xff000000 | (red << 16) | (green << 8) | blue;
|
|
dest += pitch;
|
|
fuzz += fuzzstep;
|
|
fuzz %= FUZZTABLE;
|
|
|
|
count--;
|
|
if (count == 0)
|
|
return;
|
|
}
|
|
|
|
bool lowerbounds = (yl + (count + fuzzstep - 1) * fuzzstep > _fuzzviewheight);
|
|
if (lowerbounds)
|
|
count--;
|
|
|
|
// Fuzz where fuzzoffset stays within bounds
|
|
while (count > 0)
|
|
{
|
|
int available = (FUZZTABLE - fuzz);
|
|
int next_wrap = available / fuzzstep;
|
|
if (available % fuzzstep != 0)
|
|
next_wrap++;
|
|
|
|
int cnt = MIN(count, next_wrap);
|
|
count -= cnt;
|
|
do
|
|
{
|
|
uint32_t *srcdest = dest + fuzzoffset[fuzz] * fuzzstep;
|
|
//assert(static_cast<int>((srcdest - (uint32_t*)dc_destorg) / (_pitch)) < viewheight);
|
|
|
|
uint32_t bg = *srcdest;
|
|
|
|
uint32_t red = RPART(bg) * 3 / 4;
|
|
uint32_t green = GPART(bg) * 3 / 4;
|
|
uint32_t blue = BPART(bg) * 3 / 4;
|
|
|
|
*dest = 0xff000000 | (red << 16) | (green << 8) | blue;
|
|
dest += pitch;
|
|
fuzz += fuzzstep;
|
|
} while (--cnt);
|
|
|
|
fuzz %= FUZZTABLE;
|
|
}
|
|
|
|
// Handle the case where we would go out of bounds at the bottom
|
|
if (lowerbounds)
|
|
{
|
|
uint32_t *srcdest = dest + fuzzoffset[fuzz] * fuzzstep - pitch;
|
|
//assert(static_cast<int>((srcdest - (uint32_t*)dc_destorg) / (_pitch)) < viewheight);
|
|
|
|
uint32_t bg = *srcdest;
|
|
|
|
uint32_t red = RPART(bg) * 3 / 4;
|
|
uint32_t green = GPART(bg) * 3 / 4;
|
|
uint32_t blue = BPART(bg) * 3 / 4;
|
|
|
|
*dest = 0xff000000 | (red << 16) | (green << 8) | blue;
|
|
}
|
|
}
|
|
|
|
FString DebugInfo() override
|
|
{
|
|
return "DrawFuzzColumnRGBACommand";
|
|
}
|
|
};
|
|
|
|
class FillSpanRGBACommand : public DrawerCommand
|
|
{
|
|
int _x1;
|
|
int _x2;
|
|
int _y;
|
|
BYTE * RESTRICT _destorg;
|
|
fixed_t _light;
|
|
int _color;
|
|
|
|
public:
|
|
FillSpanRGBACommand()
|
|
{
|
|
_x1 = ds_x1;
|
|
_x2 = ds_x2;
|
|
_y = ds_y;
|
|
_destorg = dc_destorg;
|
|
_light = ds_light;
|
|
_color = ds_color;
|
|
}
|
|
|
|
void Execute(DrawerThread *thread) override
|
|
{
|
|
if (thread->line_skipped_by_thread(_y))
|
|
return;
|
|
|
|
uint32_t *dest = ylookup[_y] + _x1 + (uint32_t*)_destorg;
|
|
int count = (_x2 - _x1 + 1);
|
|
uint32_t light = LightBgra::calc_light_multiplier(_light);
|
|
uint32_t color = LightBgra::shade_pal_index_simple(_color, light);
|
|
for (int i = 0; i < count; i++)
|
|
dest[i] = color;
|
|
}
|
|
|
|
FString DebugInfo() override
|
|
{
|
|
return "FillSpanRGBACommand";
|
|
}
|
|
};
|
|
|
|
/////////////////////////////////////////////////////////////////////////////
|
|
|
|
class DrawSlabRGBACommand : public DrawerCommand
|
|
{
|
|
int _dx;
|
|
fixed_t _v;
|
|
int _dy;
|
|
fixed_t _vi;
|
|
const BYTE *_voxelptr;
|
|
uint32_t *_p;
|
|
ShadeConstants _shade_constants;
|
|
const BYTE *_colormap;
|
|
fixed_t _light;
|
|
int _pitch;
|
|
int _start_y;
|
|
|
|
public:
|
|
DrawSlabRGBACommand(int dx, fixed_t v, int dy, fixed_t vi, const BYTE *vptr, BYTE *p, ShadeConstants shade_constants, const BYTE *colormap, fixed_t light)
|
|
{
|
|
_dx = dx;
|
|
_v = v;
|
|
_dy = dy;
|
|
_vi = vi;
|
|
_voxelptr = vptr;
|
|
_p = (uint32_t *)p;
|
|
_shade_constants = shade_constants;
|
|
_colormap = colormap;
|
|
_light = light;
|
|
_pitch = dc_pitch;
|
|
_start_y = static_cast<int>((p - dc_destorg) / (dc_pitch * 4));
|
|
assert(dx > 0);
|
|
}
|
|
|
|
void Execute(DrawerThread *thread) override
|
|
{
|
|
int dx = _dx;
|
|
fixed_t v = _v;
|
|
int dy = _dy;
|
|
fixed_t vi = _vi;
|
|
const BYTE *vptr = _voxelptr;
|
|
uint32_t *p = _p;
|
|
ShadeConstants shade_constants = _shade_constants;
|
|
const BYTE *colormap = _colormap;
|
|
uint32_t light = LightBgra::calc_light_multiplier(_light);
|
|
int pitch = _pitch;
|
|
int x;
|
|
|
|
dy = thread->count_for_thread(_start_y, dy);
|
|
p = thread->dest_for_thread(_start_y, pitch, p);
|
|
v += vi * thread->skipped_by_thread(_start_y);
|
|
vi *= thread->num_cores;
|
|
pitch *= thread->num_cores;
|
|
|
|
if (dx == 1)
|
|
{
|
|
while (dy > 0)
|
|
{
|
|
*p = LightBgra::shade_pal_index(colormap[vptr[v >> FRACBITS]], light, shade_constants);
|
|
p += pitch;
|
|
v += vi;
|
|
dy--;
|
|
}
|
|
}
|
|
else if (dx == 2)
|
|
{
|
|
while (dy > 0)
|
|
{
|
|
uint32_t color = LightBgra::shade_pal_index(colormap[vptr[v >> FRACBITS]], light, shade_constants);
|
|
p[0] = color;
|
|
p[1] = color;
|
|
p += pitch;
|
|
v += vi;
|
|
dy--;
|
|
}
|
|
}
|
|
else if (dx == 3)
|
|
{
|
|
while (dy > 0)
|
|
{
|
|
uint32_t color = LightBgra::shade_pal_index(colormap[vptr[v >> FRACBITS]], light, shade_constants);
|
|
p[0] = color;
|
|
p[1] = color;
|
|
p[2] = color;
|
|
p += pitch;
|
|
v += vi;
|
|
dy--;
|
|
}
|
|
}
|
|
else if (dx == 4)
|
|
{
|
|
while (dy > 0)
|
|
{
|
|
uint32_t color = LightBgra::shade_pal_index(colormap[vptr[v >> FRACBITS]], light, shade_constants);
|
|
p[0] = color;
|
|
p[1] = color;
|
|
p[2] = color;
|
|
p[3] = color;
|
|
p += pitch;
|
|
v += vi;
|
|
dy--;
|
|
}
|
|
}
|
|
else while (dy > 0)
|
|
{
|
|
uint32_t color = LightBgra::shade_pal_index(colormap[vptr[v >> FRACBITS]], light, shade_constants);
|
|
// The optimizer will probably turn this into a memset call.
|
|
// Since dx is not likely to be large, I'm not sure that's a good thing,
|
|
// hence the alternatives above.
|
|
for (x = 0; x < dx; x++)
|
|
{
|
|
p[x] = color;
|
|
}
|
|
p += pitch;
|
|
v += vi;
|
|
dy--;
|
|
}
|
|
}
|
|
|
|
FString DebugInfo() override
|
|
{
|
|
return "DrawSlabRGBACommand";
|
|
}
|
|
};
|
|
|
|
/////////////////////////////////////////////////////////////////////////////
|
|
|
|
class DrawFogBoundaryLineRGBACommand : public DrawerCommand
|
|
{
|
|
int _y;
|
|
int _x;
|
|
int _x2;
|
|
BYTE * RESTRICT _destorg;
|
|
fixed_t _light;
|
|
ShadeConstants _shade_constants;
|
|
|
|
public:
|
|
DrawFogBoundaryLineRGBACommand(int y, int x, int x2)
|
|
{
|
|
_y = y;
|
|
_x = x;
|
|
_x2 = x2;
|
|
|
|
_destorg = dc_destorg;
|
|
_light = dc_light;
|
|
_shade_constants = dc_shade_constants;
|
|
}
|
|
|
|
void Execute(DrawerThread *thread) override
|
|
{
|
|
if (thread->line_skipped_by_thread(_y))
|
|
return;
|
|
|
|
int y = _y;
|
|
int x = _x;
|
|
int x2 = _x2;
|
|
|
|
uint32_t *dest = ylookup[y] + (uint32_t*)_destorg;
|
|
|
|
uint32_t light = LightBgra::calc_light_multiplier(_light);
|
|
ShadeConstants constants = _shade_constants;
|
|
|
|
do
|
|
{
|
|
uint32_t red = (dest[x] >> 16) & 0xff;
|
|
uint32_t green = (dest[x] >> 8) & 0xff;
|
|
uint32_t blue = dest[x] & 0xff;
|
|
|
|
if (constants.simple_shade)
|
|
{
|
|
red = red * light / 256;
|
|
green = green * light / 256;
|
|
blue = blue * light / 256;
|
|
}
|
|
else
|
|
{
|
|
uint32_t inv_light = 256 - light;
|
|
uint32_t inv_desaturate = 256 - constants.desaturate;
|
|
|
|
uint32_t intensity = ((red * 77 + green * 143 + blue * 37) >> 8) * constants.desaturate;
|
|
|
|
red = (red * inv_desaturate + intensity) / 256;
|
|
green = (green * inv_desaturate + intensity) / 256;
|
|
blue = (blue * inv_desaturate + intensity) / 256;
|
|
|
|
red = (constants.fade_red * inv_light + red * light) / 256;
|
|
green = (constants.fade_green * inv_light + green * light) / 256;
|
|
blue = (constants.fade_blue * inv_light + blue * light) / 256;
|
|
|
|
red = (red * constants.light_red) / 256;
|
|
green = (green * constants.light_green) / 256;
|
|
blue = (blue * constants.light_blue) / 256;
|
|
}
|
|
|
|
dest[x] = 0xff000000 | (red << 16) | (green << 8) | blue;
|
|
} while (++x <= x2);
|
|
}
|
|
|
|
FString DebugInfo() override
|
|
{
|
|
return "DrawFogBoundaryLineRGBACommand";
|
|
}
|
|
};
|
|
|
|
class DrawTiltedSpanRGBACommand : public DrawerCommand
|
|
{
|
|
int _x1;
|
|
int _x2;
|
|
int _y;
|
|
BYTE * RESTRICT _destorg;
|
|
fixed_t _light;
|
|
ShadeConstants _shade_constants;
|
|
FVector3 _plane_sz;
|
|
FVector3 _plane_su;
|
|
FVector3 _plane_sv;
|
|
bool _plane_shade;
|
|
int _planeshade;
|
|
float _planelightfloat;
|
|
fixed_t _pviewx;
|
|
fixed_t _pviewy;
|
|
int _xbits;
|
|
int _ybits;
|
|
const uint32_t * RESTRICT _source;
|
|
|
|
public:
|
|
DrawTiltedSpanRGBACommand(int y, int x1, int x2, const FVector3 &plane_sz, const FVector3 &plane_su, const FVector3 &plane_sv, bool plane_shade, int planeshade, float planelightfloat, fixed_t pviewx, fixed_t pviewy)
|
|
{
|
|
_x1 = x1;
|
|
_x2 = x2;
|
|
_y = y;
|
|
_destorg = dc_destorg;
|
|
_light = ds_light;
|
|
_shade_constants = ds_shade_constants;
|
|
_plane_sz = plane_sz;
|
|
_plane_su = plane_su;
|
|
_plane_sv = plane_sv;
|
|
_plane_shade = plane_shade;
|
|
_planeshade = planeshade;
|
|
_planelightfloat = planelightfloat;
|
|
_pviewx = pviewx;
|
|
_pviewy = pviewy;
|
|
_source = (const uint32_t*)ds_source;
|
|
_xbits = ds_xbits;
|
|
_ybits = ds_ybits;
|
|
}
|
|
|
|
void Execute(DrawerThread *thread) override
|
|
{
|
|
if (thread->line_skipped_by_thread(_y))
|
|
return;
|
|
|
|
//#define SPANSIZE 32
|
|
//#define INVSPAN 0.03125f
|
|
//#define SPANSIZE 8
|
|
//#define INVSPAN 0.125f
|
|
#define SPANSIZE 16
|
|
#define INVSPAN 0.0625f
|
|
|
|
int source_width = 1 << _xbits;
|
|
int source_height = 1 << _ybits;
|
|
|
|
uint32_t *dest = ylookup[_y] + _x1 + (uint32_t*)_destorg;
|
|
int count = _x2 - _x1 + 1;
|
|
|
|
// Depth (Z) change across the span
|
|
double iz = _plane_sz[2] + _plane_sz[1] * (centery - _y) + _plane_sz[0] * (_x1 - centerx);
|
|
|
|
// Light change across the span
|
|
fixed_t lightstart = _light;
|
|
fixed_t lightend = lightstart;
|
|
if (_plane_shade)
|
|
{
|
|
double vis_start = iz * _planelightfloat;
|
|
double vis_end = (iz + _plane_sz[0] * count) * _planelightfloat;
|
|
|
|
lightstart = LIGHTSCALE(vis_start, _planeshade);
|
|
lightend = LIGHTSCALE(vis_end, _planeshade);
|
|
}
|
|
fixed_t light = lightstart;
|
|
fixed_t steplight = (lightend - lightstart) / count;
|
|
|
|
// Texture coordinates
|
|
double uz = _plane_su[2] + _plane_su[1] * (centery - _y) + _plane_su[0] * (_x1 - centerx);
|
|
double vz = _plane_sv[2] + _plane_sv[1] * (centery - _y) + _plane_sv[0] * (_x1 - centerx);
|
|
double startz = 1.f / iz;
|
|
double startu = uz*startz;
|
|
double startv = vz*startz;
|
|
double izstep = _plane_sz[0] * SPANSIZE;
|
|
double uzstep = _plane_su[0] * SPANSIZE;
|
|
double vzstep = _plane_sv[0] * SPANSIZE;
|
|
|
|
// Linear interpolate in sizes of SPANSIZE to increase speed
|
|
while (count >= SPANSIZE)
|
|
{
|
|
iz += izstep;
|
|
uz += uzstep;
|
|
vz += vzstep;
|
|
|
|
double endz = 1.f / iz;
|
|
double endu = uz*endz;
|
|
double endv = vz*endz;
|
|
uint32_t stepu = (uint32_t)(SQWORD((endu - startu) * INVSPAN));
|
|
uint32_t stepv = (uint32_t)(SQWORD((endv - startv) * INVSPAN));
|
|
uint32_t u = (uint32_t)(SQWORD(startu) + _pviewx);
|
|
uint32_t v = (uint32_t)(SQWORD(startv) + _pviewy);
|
|
|
|
for (int i = 0; i < SPANSIZE; i++)
|
|
{
|
|
uint32_t sx = ((u >> 16) * source_width) >> 16;
|
|
uint32_t sy = ((v >> 16) * source_height) >> 16;
|
|
uint32_t fg = _source[sy + sx * source_height];
|
|
|
|
if (_shade_constants.simple_shade)
|
|
*(dest++) = LightBgra::shade_bgra_simple(fg, LightBgra::calc_light_multiplier(light));
|
|
else
|
|
*(dest++) = LightBgra::shade_bgra(fg, LightBgra::calc_light_multiplier(light), _shade_constants);
|
|
|
|
u += stepu;
|
|
v += stepv;
|
|
light += steplight;
|
|
}
|
|
startu = endu;
|
|
startv = endv;
|
|
count -= SPANSIZE;
|
|
}
|
|
|
|
// The last few pixels at the end
|
|
while (count > 0)
|
|
{
|
|
double endz = 1.f / iz;
|
|
startu = uz*endz;
|
|
startv = vz*endz;
|
|
uint32_t u = (uint32_t)(SQWORD(startu) + _pviewx);
|
|
uint32_t v = (uint32_t)(SQWORD(startv) + _pviewy);
|
|
|
|
uint32_t sx = ((u >> 16) * source_width) >> 16;
|
|
uint32_t sy = ((v >> 16) * source_height) >> 16;
|
|
uint32_t fg = _source[sy + sx * source_height];
|
|
|
|
if (_shade_constants.simple_shade)
|
|
*(dest++) = LightBgra::shade_bgra_simple(fg, LightBgra::calc_light_multiplier(light));
|
|
else
|
|
*(dest++) = LightBgra::shade_bgra(fg, LightBgra::calc_light_multiplier(light), _shade_constants);
|
|
|
|
iz += _plane_sz[0];
|
|
uz += _plane_su[0];
|
|
vz += _plane_sv[0];
|
|
light += steplight;
|
|
count--;
|
|
}
|
|
}
|
|
|
|
FString DebugInfo() override
|
|
{
|
|
return "DrawTiltedSpanRGBACommand";
|
|
}
|
|
};
|
|
|
|
class DrawColoredSpanRGBACommand : public DrawerCommand
|
|
{
|
|
int _y;
|
|
int _x1;
|
|
int _x2;
|
|
BYTE * RESTRICT _destorg;
|
|
fixed_t _light;
|
|
int _color;
|
|
|
|
public:
|
|
DrawColoredSpanRGBACommand(int y, int x1, int x2)
|
|
{
|
|
_y = y;
|
|
_x1 = x1;
|
|
_x2 = x2;
|
|
|
|
_destorg = dc_destorg;
|
|
_light = ds_light;
|
|
_color = ds_color;
|
|
}
|
|
|
|
void Execute(DrawerThread *thread) override
|
|
{
|
|
if (thread->line_skipped_by_thread(_y))
|
|
return;
|
|
|
|
int y = _y;
|
|
int x1 = _x1;
|
|
int x2 = _x2;
|
|
|
|
uint32_t *dest = ylookup[y] + x1 + (uint32_t*)_destorg;
|
|
int count = (x2 - x1 + 1);
|
|
uint32_t light = LightBgra::calc_light_multiplier(_light);
|
|
uint32_t color = LightBgra::shade_pal_index_simple(_color, light);
|
|
for (int i = 0; i < count; i++)
|
|
dest[i] = color;
|
|
}
|
|
|
|
FString DebugInfo() override
|
|
{
|
|
return "DrawColoredSpanRGBACommand";
|
|
}
|
|
};
|
|
|
|
class FillTransColumnRGBACommand : public DrawerCommand
|
|
{
|
|
int _x;
|
|
int _y1;
|
|
int _y2;
|
|
int _color;
|
|
int _a;
|
|
BYTE * RESTRICT _destorg;
|
|
int _pitch;
|
|
fixed_t _light;
|
|
|
|
public:
|
|
FillTransColumnRGBACommand(int x, int y1, int y2, int color, int a)
|
|
{
|
|
_x = x;
|
|
_y1 = y1;
|
|
_y2 = y2;
|
|
_color = color;
|
|
_a = a;
|
|
|
|
_destorg = dc_destorg;
|
|
_pitch = dc_pitch;
|
|
}
|
|
|
|
void Execute(DrawerThread *thread) override
|
|
{
|
|
int x = _x;
|
|
int y1 = _y1;
|
|
int y2 = _y2;
|
|
int color = _color;
|
|
int a = _a;
|
|
|
|
int ycount = thread->count_for_thread(y1, y2 - y1 + 1);
|
|
if (ycount <= 0)
|
|
return;
|
|
|
|
uint32_t fg = GPalette.BaseColors[color].d;
|
|
uint32_t fg_red = (fg >> 16) & 0xff;
|
|
uint32_t fg_green = (fg >> 8) & 0xff;
|
|
uint32_t fg_blue = fg & 0xff;
|
|
|
|
uint32_t alpha = a + 1;
|
|
uint32_t inv_alpha = 256 - alpha;
|
|
|
|
fg_red *= alpha;
|
|
fg_green *= alpha;
|
|
fg_blue *= alpha;
|
|
|
|
int spacing = _pitch * thread->num_cores;
|
|
uint32_t *dest = thread->dest_for_thread(y1, _pitch, ylookup[y1] + x + (uint32_t*)_destorg);
|
|
|
|
for (int y = 0; y < ycount; y++)
|
|
{
|
|
uint32_t bg_red = (*dest >> 16) & 0xff;
|
|
uint32_t bg_green = (*dest >> 8) & 0xff;
|
|
uint32_t bg_blue = (*dest) & 0xff;
|
|
|
|
uint32_t red = (fg_red + bg_red * inv_alpha) / 256;
|
|
uint32_t green = (fg_green + bg_green * inv_alpha) / 256;
|
|
uint32_t blue = (fg_blue + bg_blue * inv_alpha) / 256;
|
|
|
|
*dest = 0xff000000 | (red << 16) | (green << 8) | blue;
|
|
dest += spacing;
|
|
}
|
|
}
|
|
|
|
FString DebugInfo() override
|
|
{
|
|
return "FillTransColumnRGBACommand";
|
|
}
|
|
};
|
|
|
|
ApplySpecialColormapRGBACommand::ApplySpecialColormapRGBACommand(FSpecialColormap *colormap, DFrameBuffer *screen)
|
|
{
|
|
buffer = screen->GetBuffer();
|
|
pitch = screen->GetPitch();
|
|
width = screen->GetWidth();
|
|
height = screen->GetHeight();
|
|
|
|
start_red = (int)(colormap->ColorizeStart[0] * 255);
|
|
start_green = (int)(colormap->ColorizeStart[1] * 255);
|
|
start_blue = (int)(colormap->ColorizeStart[2] * 255);
|
|
end_red = (int)(colormap->ColorizeEnd[0] * 255);
|
|
end_green = (int)(colormap->ColorizeEnd[1] * 255);
|
|
end_blue = (int)(colormap->ColorizeEnd[2] * 255);
|
|
}
|
|
|
|
#ifdef NO_SSE
|
|
void ApplySpecialColormapRGBACommand::Execute(DrawerThread *thread)
|
|
{
|
|
int y = thread->skipped_by_thread(0);
|
|
int count = thread->count_for_thread(0, height);
|
|
while (count > 0)
|
|
{
|
|
BYTE *pixels = buffer + y * pitch * 4;
|
|
for (int x = 0; x < width; x++)
|
|
{
|
|
int fg_red = pixels[2];
|
|
int fg_green = pixels[1];
|
|
int fg_blue = pixels[0];
|
|
|
|
int gray = (fg_red * 77 + fg_green * 143 + fg_blue * 37) >> 8;
|
|
gray += (gray >> 7); // gray*=256/255
|
|
int inv_gray = 256 - gray;
|
|
|
|
int red = clamp((start_red * inv_gray + end_red * gray) >> 8, 0, 255);
|
|
int green = clamp((start_green * inv_gray + end_green * gray) >> 8, 0, 255);
|
|
int blue = clamp((start_blue * inv_gray + end_blue * gray) >> 8, 0, 255);
|
|
|
|
pixels[0] = (BYTE)blue;
|
|
pixels[1] = (BYTE)green;
|
|
pixels[2] = (BYTE)red;
|
|
pixels[3] = 0xff;
|
|
|
|
pixels += 4;
|
|
}
|
|
y += thread->num_cores;
|
|
count--;
|
|
}
|
|
}
|
|
#else
|
|
void ApplySpecialColormapRGBACommand::Execute(DrawerThread *thread)
|
|
{
|
|
int y = thread->skipped_by_thread(0);
|
|
int count = thread->count_for_thread(0, height);
|
|
__m128i gray_weight = _mm_set_epi16(256, 77, 143, 37, 256, 77, 143, 37);
|
|
__m128i start_end = _mm_set_epi16(255, start_red, start_green, start_blue, 255, end_red, end_green, end_blue);
|
|
while (count > 0)
|
|
{
|
|
BYTE *pixels = buffer + y * pitch * 4;
|
|
int sse_length = width / 4;
|
|
for (int x = 0; x < sse_length; x++)
|
|
{
|
|
// Unpack to integers:
|
|
__m128i p = _mm_loadu_si128((const __m128i*)pixels);
|
|
|
|
__m128i p16_0 = _mm_unpacklo_epi8(p, _mm_setzero_si128());
|
|
__m128i p16_1 = _mm_unpackhi_epi8(p, _mm_setzero_si128());
|
|
|
|
// Add gray weighting to colors
|
|
__m128i mullo0 = _mm_mullo_epi16(p16_0, gray_weight);
|
|
__m128i mullo1 = _mm_mullo_epi16(p16_1, gray_weight);
|
|
__m128i p32_0 = _mm_unpacklo_epi16(mullo0, _mm_setzero_si128());
|
|
__m128i p32_1 = _mm_unpackhi_epi16(mullo0, _mm_setzero_si128());
|
|
__m128i p32_2 = _mm_unpacklo_epi16(mullo1, _mm_setzero_si128());
|
|
__m128i p32_3 = _mm_unpackhi_epi16(mullo1, _mm_setzero_si128());
|
|
|
|
// Transpose to get color components in individual vectors:
|
|
__m128 tmpx = _mm_castsi128_ps(p32_0);
|
|
__m128 tmpy = _mm_castsi128_ps(p32_1);
|
|
__m128 tmpz = _mm_castsi128_ps(p32_2);
|
|
__m128 tmpw = _mm_castsi128_ps(p32_3);
|
|
_MM_TRANSPOSE4_PS(tmpx, tmpy, tmpz, tmpw);
|
|
__m128i blue = _mm_castps_si128(tmpx);
|
|
__m128i green = _mm_castps_si128(tmpy);
|
|
__m128i red = _mm_castps_si128(tmpz);
|
|
__m128i alpha = _mm_castps_si128(tmpw);
|
|
|
|
// Calculate gray and 256-gray values:
|
|
__m128i gray = _mm_srli_epi32(_mm_add_epi32(_mm_add_epi32(red, green), blue), 8);
|
|
__m128i inv_gray = _mm_sub_epi32(_mm_set1_epi32(256), gray);
|
|
|
|
// p32 = start * inv_gray + end * gray:
|
|
__m128i gray0 = _mm_shuffle_epi32(gray, _MM_SHUFFLE(0, 0, 0, 0));
|
|
__m128i gray1 = _mm_shuffle_epi32(gray, _MM_SHUFFLE(1, 1, 1, 1));
|
|
__m128i gray2 = _mm_shuffle_epi32(gray, _MM_SHUFFLE(2, 2, 2, 2));
|
|
__m128i gray3 = _mm_shuffle_epi32(gray, _MM_SHUFFLE(3, 3, 3, 3));
|
|
__m128i inv_gray0 = _mm_shuffle_epi32(inv_gray, _MM_SHUFFLE(0, 0, 0, 0));
|
|
__m128i inv_gray1 = _mm_shuffle_epi32(inv_gray, _MM_SHUFFLE(1, 1, 1, 1));
|
|
__m128i inv_gray2 = _mm_shuffle_epi32(inv_gray, _MM_SHUFFLE(2, 2, 2, 2));
|
|
__m128i inv_gray3 = _mm_shuffle_epi32(inv_gray, _MM_SHUFFLE(3, 3, 3, 3));
|
|
__m128i gray16_0 = _mm_packs_epi32(gray0, inv_gray0);
|
|
__m128i gray16_1 = _mm_packs_epi32(gray1, inv_gray1);
|
|
__m128i gray16_2 = _mm_packs_epi32(gray2, inv_gray2);
|
|
__m128i gray16_3 = _mm_packs_epi32(gray3, inv_gray3);
|
|
__m128i gray16_0_mullo = _mm_mullo_epi16(gray16_0, start_end);
|
|
__m128i gray16_1_mullo = _mm_mullo_epi16(gray16_1, start_end);
|
|
__m128i gray16_2_mullo = _mm_mullo_epi16(gray16_2, start_end);
|
|
__m128i gray16_3_mullo = _mm_mullo_epi16(gray16_3, start_end);
|
|
__m128i gray16_0_mulhi = _mm_mulhi_epi16(gray16_0, start_end);
|
|
__m128i gray16_1_mulhi = _mm_mulhi_epi16(gray16_1, start_end);
|
|
__m128i gray16_2_mulhi = _mm_mulhi_epi16(gray16_2, start_end);
|
|
__m128i gray16_3_mulhi = _mm_mulhi_epi16(gray16_3, start_end);
|
|
p32_0 = _mm_srli_epi32(_mm_add_epi32(_mm_unpacklo_epi16(gray16_0_mullo, gray16_0_mulhi), _mm_unpackhi_epi16(gray16_0_mullo, gray16_0_mulhi)), 8);
|
|
p32_1 = _mm_srli_epi32(_mm_add_epi32(_mm_unpacklo_epi16(gray16_1_mullo, gray16_1_mulhi), _mm_unpackhi_epi16(gray16_1_mullo, gray16_1_mulhi)), 8);
|
|
p32_2 = _mm_srli_epi32(_mm_add_epi32(_mm_unpacklo_epi16(gray16_2_mullo, gray16_2_mulhi), _mm_unpackhi_epi16(gray16_2_mullo, gray16_2_mulhi)), 8);
|
|
p32_3 = _mm_srli_epi32(_mm_add_epi32(_mm_unpacklo_epi16(gray16_3_mullo, gray16_3_mulhi), _mm_unpackhi_epi16(gray16_3_mullo, gray16_3_mulhi)), 8);
|
|
|
|
p16_0 = _mm_packs_epi32(p32_0, p32_1);
|
|
p16_1 = _mm_packs_epi32(p32_2, p32_3);
|
|
p = _mm_packus_epi16(p16_0, p16_1);
|
|
|
|
_mm_storeu_si128((__m128i*)pixels, p);
|
|
pixels += 16;
|
|
}
|
|
|
|
for (int x = sse_length * 4; x < width; x++)
|
|
{
|
|
int fg_red = pixels[2];
|
|
int fg_green = pixels[1];
|
|
int fg_blue = pixels[0];
|
|
|
|
int gray = (fg_red * 77 + fg_green * 143 + fg_blue * 37) >> 8;
|
|
gray += (gray >> 7); // gray*=256/255
|
|
int inv_gray = 256 - gray;
|
|
|
|
int red = clamp((start_red * inv_gray + end_red * gray) >> 8, 0, 255);
|
|
int green = clamp((start_green * inv_gray + end_green * gray) >> 8, 0, 255);
|
|
int blue = clamp((start_blue * inv_gray + end_blue * gray) >> 8, 0, 255);
|
|
|
|
pixels[0] = (BYTE)blue;
|
|
pixels[1] = (BYTE)green;
|
|
pixels[2] = (BYTE)red;
|
|
pixels[3] = 0xff;
|
|
|
|
pixels += 4;
|
|
}
|
|
|
|
y += thread->num_cores;
|
|
count--;
|
|
}
|
|
}
|
|
#endif
|
|
|
|
/////////////////////////////////////////////////////////////////////////////
|
|
|
|
struct TriVertex
|
|
{
|
|
enum { NumVarying = 3 };
|
|
float x, y, z, w;
|
|
float varying[NumVarying];
|
|
};
|
|
|
|
float gradx(float x0, float y0, float x1, float y1, float x2, float y2, float c0, float c1, float c2)
|
|
{
|
|
float top = (c1 - c2) * (y0 - y2) - (c0 - c2) * (y1 - y2);
|
|
float bottom = (x1 - x2) * (y0 - y2) - (x0 - x2) * (y1 - y2);
|
|
return top / bottom;
|
|
}
|
|
|
|
float grady(float x0, float y0, float x1, float y1, float x2, float y2, float c0, float c1, float c2)
|
|
{
|
|
float top = (c1 - c2) * (x0 - x2) - (c0 - c2) * (x1 - x2);
|
|
float bottom = -((x1 - x2) * (y0 - y2) - (x0 - x2) * (y1 - y2));
|
|
return top / bottom;
|
|
}
|
|
|
|
void triangle(uint32_t *dest, int pitch, const TriVertex &v1, const TriVertex &v2, const TriVertex &v3)
|
|
{
|
|
// 28.4 fixed-point coordinates
|
|
const int Y1 = (int)round(16.0f * v1.y);
|
|
const int Y2 = (int)round(16.0f * v2.y);
|
|
const int Y3 = (int)round(16.0f * v3.y);
|
|
|
|
const int X1 = (int)round(16.0f * v1.x);
|
|
const int X2 = (int)round(16.0f * v2.x);
|
|
const int X3 = (int)round(16.0f * v3.x);
|
|
|
|
// Deltas
|
|
const int DX12 = X1 - X2;
|
|
const int DX23 = X2 - X3;
|
|
const int DX31 = X3 - X1;
|
|
|
|
const int DY12 = Y1 - Y2;
|
|
const int DY23 = Y2 - Y3;
|
|
const int DY31 = Y3 - Y1;
|
|
|
|
// Fixed-point deltas
|
|
const int FDX12 = DX12 << 4;
|
|
const int FDX23 = DX23 << 4;
|
|
const int FDX31 = DX31 << 4;
|
|
|
|
const int FDY12 = DY12 << 4;
|
|
const int FDY23 = DY23 << 4;
|
|
const int FDY31 = DY31 << 4;
|
|
|
|
// Bounding rectangle
|
|
int minx = (MIN(MIN(X1, X2), X3) + 0xF) >> 4;
|
|
int maxx = (MAX(MAX(X1, X2), X3) + 0xF) >> 4;
|
|
int miny = (MIN(MIN(Y1, Y2), Y3) + 0xF) >> 4;
|
|
int maxy = (MAX(MAX(Y1, Y2), Y3) + 0xF) >> 4;
|
|
|
|
// Block size, standard 8x8 (must be power of two)
|
|
const int q = 8;
|
|
|
|
// Start in corner of 8x8 block
|
|
minx &= ~(q - 1);
|
|
miny &= ~(q - 1);
|
|
|
|
dest += miny * pitch;
|
|
|
|
// Half-edge constants
|
|
int C1 = DY12 * X1 - DX12 * Y1;
|
|
int C2 = DY23 * X2 - DX23 * Y2;
|
|
int C3 = DY31 * X3 - DX31 * Y3;
|
|
|
|
// Correct for fill convention
|
|
if (DY12 < 0 || (DY12 == 0 && DX12 > 0)) C1++;
|
|
if (DY23 < 0 || (DY23 == 0 && DX23 > 0)) C2++;
|
|
if (DY31 < 0 || (DY31 == 0 && DX31 > 0)) C3++;
|
|
|
|
// Gradients
|
|
float gradWX = gradx(v1.x, v1.y, v2.x, v2.y, v3.x, v3.y, v1.w, v2.w, v3.w);
|
|
float gradWY = grady(v1.x, v1.y, v2.x, v2.y, v3.x, v3.y, v1.w, v2.w, v3.w);
|
|
float startW = v1.w + gradWX * (minx - v1.x) + gradWY * (miny - v1.y);
|
|
float gradVaryingX[TriVertex::NumVarying], gradVaryingY[TriVertex::NumVarying], startVarying[TriVertex::NumVarying];
|
|
for (int i = 0; i < TriVertex::NumVarying; i++)
|
|
{
|
|
gradVaryingX[i] = gradx(v1.x, v1.y, v2.x, v2.y, v3.x, v3.y, v1.varying[i] * v1.w, v2.varying[i] * v2.w, v3.varying[i] * v3.w);
|
|
gradVaryingY[i] = grady(v1.x, v1.y, v2.x, v2.y, v3.x, v3.y, v1.varying[i] * v1.w, v2.varying[i] * v2.w, v3.varying[i] * v3.w);
|
|
startVarying[i] = v1.varying[i] * v1.w + gradVaryingX[i] * (minx - v1.x) + gradVaryingY[i] * (miny - v1.y);
|
|
}
|
|
|
|
// Loop through blocks
|
|
for (int y = miny; y < maxy; y += q)
|
|
{
|
|
for (int x = minx; x < maxx; x += q)
|
|
{
|
|
// Corners of block
|
|
int x0 = x << 4;
|
|
int x1 = (x + q - 1) << 4;
|
|
int y0 = y << 4;
|
|
int y1 = (y + q - 1) << 4;
|
|
|
|
// Evaluate half-space functions
|
|
bool a00 = C1 + DX12 * y0 - DY12 * x0 > 0;
|
|
bool a10 = C1 + DX12 * y0 - DY12 * x1 > 0;
|
|
bool a01 = C1 + DX12 * y1 - DY12 * x0 > 0;
|
|
bool a11 = C1 + DX12 * y1 - DY12 * x1 > 0;
|
|
int a = (a00 << 0) | (a10 << 1) | (a01 << 2) | (a11 << 3);
|
|
|
|
bool b00 = C2 + DX23 * y0 - DY23 * x0 > 0;
|
|
bool b10 = C2 + DX23 * y0 - DY23 * x1 > 0;
|
|
bool b01 = C2 + DX23 * y1 - DY23 * x0 > 0;
|
|
bool b11 = C2 + DX23 * y1 - DY23 * x1 > 0;
|
|
int b = (b00 << 0) | (b10 << 1) | (b01 << 2) | (b11 << 3);
|
|
|
|
bool c00 = C3 + DX31 * y0 - DY31 * x0 > 0;
|
|
bool c10 = C3 + DX31 * y0 - DY31 * x1 > 0;
|
|
bool c01 = C3 + DX31 * y1 - DY31 * x0 > 0;
|
|
bool c11 = C3 + DX31 * y1 - DY31 * x1 > 0;
|
|
int c = (c00 << 0) | (c10 << 1) | (c01 << 2) | (c11 << 3);
|
|
|
|
// Skip block when outside an edge
|
|
if (a == 0x0 || b == 0x0 || c == 0x0) continue;
|
|
|
|
// Calculate varying variables for affine block
|
|
float offx0 = (x - minx) + 0.5f;
|
|
float offy0 = (y - miny) + 0.5f;
|
|
float offx1 = offx0 + q;
|
|
float offy1 = offy0 + q;
|
|
float rcpWTL = 1.0f / (startW + offx0 * gradWX + offy0 * gradWY);
|
|
float rcpWTR = 1.0f / (startW + offx1 * gradWX + offy0 * gradWY);
|
|
float rcpWBL = 1.0f / (startW + offx0 * gradWX + offy1 * gradWY);
|
|
float rcpWBR = 1.0f / (startW + offx1 * gradWX + offy1 * gradWY);
|
|
float varyingTL[TriVertex::NumVarying];
|
|
float varyingTR[TriVertex::NumVarying];
|
|
float varyingBL[TriVertex::NumVarying];
|
|
float varyingBR[TriVertex::NumVarying];
|
|
for (int i = 0; i < TriVertex::NumVarying; i++)
|
|
{
|
|
varyingTL[i] = (startVarying[i] + offx0 * gradVaryingX[i] + offy0 * gradVaryingY[i]) * rcpWTL;
|
|
varyingTR[i] = (startVarying[i] + offx1 * gradVaryingX[i] + offy0 * gradVaryingY[i]) * rcpWTR;
|
|
varyingBL[i] = ((startVarying[i] + offx0 * gradVaryingX[i] + offy1 * gradVaryingY[i]) * rcpWBL - varyingTL[i]) * (1.0f / q);
|
|
varyingBR[i] = ((startVarying[i] + offx1 * gradVaryingX[i] + offy1 * gradVaryingY[i]) * rcpWBR - varyingTR[i]) * (1.0f / q);
|
|
}
|
|
|
|
uint32_t *buffer = dest;
|
|
|
|
// Accept whole block when totally covered
|
|
if (a == 0xF && b == 0xF && c == 0xF)
|
|
{
|
|
for (int iy = 0; iy < q; iy++)
|
|
{
|
|
float varying[TriVertex::NumVarying], varyingStep[TriVertex::NumVarying];
|
|
for (int i = 0; i < TriVertex::NumVarying; i++)
|
|
{
|
|
varying[i] = varyingTL[i] + varyingBL[i] * iy;
|
|
varyingStep[i] = (varyingTR[i] + varyingBR[i] * iy - varying[i]) * (1.0f / q);
|
|
}
|
|
|
|
for (int ix = x; ix < x + q; ix++)
|
|
{
|
|
uint32_t red = (uint32_t)clamp(varying[0] * 255.0f + 0.5f, 0.0f, 255.0f);
|
|
uint32_t green = (uint32_t)clamp(varying[1] * 255.0f + 0.5f, 0.0f, 255.0f);
|
|
uint32_t blue = (uint32_t)clamp(varying[2] * 255.0f + 0.5f, 0.0f, 255.0f);
|
|
|
|
buffer[ix] = 0xff000000 | (red << 16) | (green << 8) | blue;
|
|
|
|
for (int i = 0; i < TriVertex::NumVarying; i++)
|
|
varying[i] += varyingStep[i];
|
|
}
|
|
|
|
buffer += pitch;
|
|
}
|
|
}
|
|
else // Partially covered block
|
|
{
|
|
int CY1 = C1 + DX12 * y0 - DY12 * x0;
|
|
int CY2 = C2 + DX23 * y0 - DY23 * x0;
|
|
int CY3 = C3 + DX31 * y0 - DY31 * x0;
|
|
|
|
for (int iy = 0; iy < q; iy++)
|
|
{
|
|
int CX1 = CY1;
|
|
int CX2 = CY2;
|
|
int CX3 = CY3;
|
|
|
|
float varying[TriVertex::NumVarying], varyingStep[TriVertex::NumVarying];
|
|
for (int i = 0; i < TriVertex::NumVarying; i++)
|
|
{
|
|
varying[i] = varyingTL[i] + varyingBL[i] * iy;
|
|
varyingStep[i] = (varyingTR[i] + varyingBR[i] * iy - varying[i]) * (1.0f / q);
|
|
}
|
|
|
|
for (int ix = x; ix < x + q; ix++)
|
|
{
|
|
if (CX1 > 0 && CX2 > 0 && CX3 > 0)
|
|
{
|
|
uint32_t red = (uint32_t)clamp(varying[0] * 255.0f + 0.5f, 0.0f, 255.0f);
|
|
uint32_t green = (uint32_t)clamp(varying[1] * 255.0f + 0.5f, 0.0f, 255.0f);
|
|
uint32_t blue = (uint32_t)clamp(varying[2] * 255.0f + 0.5f, 0.0f, 255.0f);
|
|
|
|
buffer[ix] = 0xff000000 | (red << 16) | (green << 8) | blue;
|
|
}
|
|
|
|
for (int i = 0; i < TriVertex::NumVarying; i++)
|
|
varying[i] += varyingStep[i];
|
|
|
|
CX1 -= FDY12;
|
|
CX2 -= FDY23;
|
|
CX3 -= FDY31;
|
|
}
|
|
|
|
CY1 += FDX12;
|
|
CY2 += FDX23;
|
|
CY3 += FDX31;
|
|
|
|
buffer += pitch;
|
|
}
|
|
}
|
|
}
|
|
|
|
dest += q * pitch;
|
|
}
|
|
}
|
|
|
|
void R_DrawTriangle()
|
|
{
|
|
TriVertex trivert[6];
|
|
|
|
trivert[0].x = 100;
|
|
trivert[0].y = 350;
|
|
trivert[0].w = 1.0f;
|
|
trivert[0].varying[0] = 0.0f;
|
|
trivert[0].varying[1] = 1.0f;
|
|
trivert[0].varying[2] = 0.0f;
|
|
trivert[1].x = 400;
|
|
trivert[1].y = 500;
|
|
trivert[1].w = 1.0f;
|
|
trivert[1].varying[0] = 1.0f;
|
|
trivert[1].varying[1] = 0.0f;
|
|
trivert[1].varying[2] = 0.0f;
|
|
trivert[2].x = 200;
|
|
trivert[2].y = 200;
|
|
trivert[2].w = 1.0f;
|
|
trivert[2].varying[0] = 0.0f;
|
|
trivert[2].varying[1] = 0.0f;
|
|
trivert[2].varying[2] = 1.0f;
|
|
|
|
triangle((uint32_t*)dc_destorg, dc_pitch, trivert[0], trivert[1], trivert[2]);
|
|
}
|
|
|
|
/////////////////////////////////////////////////////////////////////////////
|
|
|
|
void R_DrawSingleSkyCol1(uint32_t solid_top, uint32_t solid_bottom)
|
|
{
|
|
DrawerCommandQueue::QueueCommand<DrawSingleSky1LLVMCommand>(solid_top, solid_bottom);
|
|
}
|
|
|
|
void R_DrawSingleSkyCol4(uint32_t solid_top, uint32_t solid_bottom)
|
|
{
|
|
DrawerCommandQueue::QueueCommand<DrawSingleSky4LLVMCommand>(solid_top, solid_bottom);
|
|
}
|
|
|
|
void R_DrawDoubleSkyCol1(uint32_t solid_top, uint32_t solid_bottom)
|
|
{
|
|
DrawerCommandQueue::QueueCommand<DrawDoubleSky1LLVMCommand>(solid_top, solid_bottom);
|
|
}
|
|
|
|
void R_DrawDoubleSkyCol4(uint32_t solid_top, uint32_t solid_bottom)
|
|
{
|
|
DrawerCommandQueue::QueueCommand<DrawDoubleSky4LLVMCommand>(solid_top, solid_bottom);
|
|
}
|
|
|
|
void R_DrawColumn_rgba()
|
|
{
|
|
DrawerCommandQueue::QueueCommand<DrawColumnLLVMCommand>();
|
|
}
|
|
|
|
void R_FillColumn_rgba()
|
|
{
|
|
DrawerCommandQueue::QueueCommand<FillColumnLLVMCommand>();
|
|
}
|
|
|
|
void R_FillAddColumn_rgba()
|
|
{
|
|
DrawerCommandQueue::QueueCommand<FillColumnAddLLVMCommand>();
|
|
}
|
|
|
|
void R_FillAddClampColumn_rgba()
|
|
{
|
|
DrawerCommandQueue::QueueCommand<FillColumnAddClampLLVMCommand>();
|
|
}
|
|
|
|
void R_FillSubClampColumn_rgba()
|
|
{
|
|
DrawerCommandQueue::QueueCommand<FillColumnSubClampLLVMCommand>();
|
|
}
|
|
|
|
void R_FillRevSubClampColumn_rgba()
|
|
{
|
|
DrawerCommandQueue::QueueCommand<FillColumnRevSubClampLLVMCommand>();
|
|
}
|
|
|
|
void R_DrawFuzzColumn_rgba()
|
|
{
|
|
DrawerCommandQueue::QueueCommand<DrawFuzzColumnRGBACommand>();
|
|
|
|
dc_yl = MAX(dc_yl, 1);
|
|
dc_yh = MIN(dc_yh, fuzzviewheight);
|
|
if (dc_yl <= dc_yh)
|
|
fuzzpos = (fuzzpos + dc_yh - dc_yl + 1) % FUZZTABLE;
|
|
}
|
|
|
|
void R_DrawAddColumn_rgba()
|
|
{
|
|
DrawerCommandQueue::QueueCommand<DrawColumnAddLLVMCommand>();
|
|
}
|
|
|
|
void R_DrawTranslatedColumn_rgba()
|
|
{
|
|
DrawerCommandQueue::QueueCommand<DrawColumnTranslatedLLVMCommand>();
|
|
}
|
|
|
|
void R_DrawTlatedAddColumn_rgba()
|
|
{
|
|
DrawerCommandQueue::QueueCommand<DrawColumnTlatedAddLLVMCommand>();
|
|
}
|
|
|
|
void R_DrawShadedColumn_rgba()
|
|
{
|
|
DrawerCommandQueue::QueueCommand<DrawColumnShadedLLVMCommand>();
|
|
}
|
|
|
|
void R_DrawAddClampColumn_rgba()
|
|
{
|
|
DrawerCommandQueue::QueueCommand<DrawColumnAddClampLLVMCommand>();
|
|
}
|
|
|
|
void R_DrawAddClampTranslatedColumn_rgba()
|
|
{
|
|
DrawerCommandQueue::QueueCommand<DrawColumnAddClampTranslatedLLVMCommand>();
|
|
}
|
|
|
|
void R_DrawSubClampColumn_rgba()
|
|
{
|
|
DrawerCommandQueue::QueueCommand<DrawColumnSubClampLLVMCommand>();
|
|
}
|
|
|
|
void R_DrawSubClampTranslatedColumn_rgba()
|
|
{
|
|
DrawerCommandQueue::QueueCommand<DrawColumnSubClampTranslatedLLVMCommand>();
|
|
}
|
|
|
|
void R_DrawRevSubClampColumn_rgba()
|
|
{
|
|
DrawerCommandQueue::QueueCommand<DrawColumnRevSubClampLLVMCommand>();
|
|
}
|
|
|
|
void R_DrawRevSubClampTranslatedColumn_rgba()
|
|
{
|
|
DrawerCommandQueue::QueueCommand<DrawColumnRevSubClampTranslatedLLVMCommand>();
|
|
}
|
|
|
|
void R_DrawSpan_rgba()
|
|
{
|
|
DrawerCommandQueue::QueueCommand<DrawSpanLLVMCommand>();
|
|
}
|
|
|
|
void R_DrawSpanMasked_rgba()
|
|
{
|
|
DrawerCommandQueue::QueueCommand<DrawSpanMaskedLLVMCommand>();
|
|
}
|
|
|
|
void R_DrawSpanTranslucent_rgba()
|
|
{
|
|
DrawerCommandQueue::QueueCommand<DrawSpanTranslucentLLVMCommand>();
|
|
}
|
|
|
|
void R_DrawSpanMaskedTranslucent_rgba()
|
|
{
|
|
DrawerCommandQueue::QueueCommand<DrawSpanMaskedTranslucentLLVMCommand>();
|
|
}
|
|
|
|
void R_DrawSpanAddClamp_rgba()
|
|
{
|
|
DrawerCommandQueue::QueueCommand<DrawSpanAddClampLLVMCommand>();
|
|
}
|
|
|
|
void R_DrawSpanMaskedAddClamp_rgba()
|
|
{
|
|
DrawerCommandQueue::QueueCommand<DrawSpanMaskedAddClampLLVMCommand>();
|
|
}
|
|
|
|
void R_FillSpan_rgba()
|
|
{
|
|
DrawerCommandQueue::QueueCommand<FillSpanRGBACommand>();
|
|
}
|
|
|
|
void R_DrawTiltedSpan_rgba(int y, int x1, int x2, const FVector3 &plane_sz, const FVector3 &plane_su, const FVector3 &plane_sv, bool plane_shade, int planeshade, float planelightfloat, fixed_t pviewx, fixed_t pviewy)
|
|
{
|
|
DrawerCommandQueue::QueueCommand<DrawTiltedSpanRGBACommand>(y, x1, x2, plane_sz, plane_su, plane_sv, plane_shade, planeshade, planelightfloat, pviewx, pviewy);
|
|
}
|
|
|
|
void R_DrawColoredSpan_rgba(int y, int x1, int x2)
|
|
{
|
|
DrawerCommandQueue::QueueCommand<DrawColoredSpanRGBACommand>(y, x1, x2);
|
|
}
|
|
|
|
static ShadeConstants slab_rgba_shade_constants;
|
|
static const BYTE *slab_rgba_colormap;
|
|
static fixed_t slab_rgba_light;
|
|
|
|
void R_SetupDrawSlab_rgba(FSWColormap *base_colormap, float light, int shade)
|
|
{
|
|
slab_rgba_shade_constants.light_red = base_colormap->Color.r * 256 / 255;
|
|
slab_rgba_shade_constants.light_green = base_colormap->Color.g * 256 / 255;
|
|
slab_rgba_shade_constants.light_blue = base_colormap->Color.b * 256 / 255;
|
|
slab_rgba_shade_constants.light_alpha = base_colormap->Color.a * 256 / 255;
|
|
slab_rgba_shade_constants.fade_red = base_colormap->Fade.r;
|
|
slab_rgba_shade_constants.fade_green = base_colormap->Fade.g;
|
|
slab_rgba_shade_constants.fade_blue = base_colormap->Fade.b;
|
|
slab_rgba_shade_constants.fade_alpha = base_colormap->Fade.a;
|
|
slab_rgba_shade_constants.desaturate = MIN(abs(base_colormap->Desaturate), 255) * 255 / 256;
|
|
slab_rgba_shade_constants.simple_shade = (base_colormap->Color.d == 0x00ffffff && base_colormap->Fade.d == 0x00000000 && base_colormap->Desaturate == 0);
|
|
slab_rgba_colormap = base_colormap->Maps;
|
|
slab_rgba_light = LIGHTSCALE(light, shade);
|
|
}
|
|
|
|
void R_DrawSlab_rgba(int dx, fixed_t v, int dy, fixed_t vi, const BYTE *vptr, BYTE *p)
|
|
{
|
|
DrawerCommandQueue::QueueCommand<DrawSlabRGBACommand>(dx, v, dy, vi, vptr, p, slab_rgba_shade_constants, slab_rgba_colormap, slab_rgba_light);
|
|
}
|
|
|
|
DWORD vlinec1_rgba()
|
|
{
|
|
DrawerCommandQueue::QueueCommand<DrawWall1LLVMCommand>();
|
|
return dc_texturefrac + dc_count * dc_iscale;
|
|
}
|
|
|
|
void vlinec4_rgba()
|
|
{
|
|
DrawerCommandQueue::QueueCommand<DrawWall4LLVMCommand>();
|
|
for (int i = 0; i < 4; i++)
|
|
vplce[i] += vince[i] * dc_count;
|
|
}
|
|
|
|
DWORD mvlinec1_rgba()
|
|
{
|
|
DrawerCommandQueue::QueueCommand<DrawWallMasked1LLVMCommand>();
|
|
return dc_texturefrac + dc_count * dc_iscale;
|
|
}
|
|
|
|
void mvlinec4_rgba()
|
|
{
|
|
DrawerCommandQueue::QueueCommand<DrawWallMasked4LLVMCommand>();
|
|
for (int i = 0; i < 4; i++)
|
|
vplce[i] += vince[i] * dc_count;
|
|
}
|
|
|
|
fixed_t tmvline1_add_rgba()
|
|
{
|
|
DrawerCommandQueue::QueueCommand<DrawWallAdd1LLVMCommand>();
|
|
return dc_texturefrac + dc_count * dc_iscale;
|
|
}
|
|
|
|
void tmvline4_add_rgba()
|
|
{
|
|
DrawerCommandQueue::QueueCommand<DrawWallAdd4LLVMCommand>();
|
|
for (int i = 0; i < 4; i++)
|
|
vplce[i] += vince[i] * dc_count;
|
|
}
|
|
|
|
fixed_t tmvline1_addclamp_rgba()
|
|
{
|
|
DrawerCommandQueue::QueueCommand<DrawWallAddClamp1LLVMCommand>();
|
|
return dc_texturefrac + dc_count * dc_iscale;
|
|
}
|
|
|
|
void tmvline4_addclamp_rgba()
|
|
{
|
|
DrawerCommandQueue::QueueCommand<DrawWallAddClamp4LLVMCommand>();
|
|
for (int i = 0; i < 4; i++)
|
|
vplce[i] += vince[i] * dc_count;
|
|
}
|
|
|
|
fixed_t tmvline1_subclamp_rgba()
|
|
{
|
|
DrawerCommandQueue::QueueCommand<DrawWallSubClamp1LLVMCommand>();
|
|
return dc_texturefrac + dc_count * dc_iscale;
|
|
}
|
|
|
|
void tmvline4_subclamp_rgba()
|
|
{
|
|
DrawerCommandQueue::QueueCommand<DrawWallSubClamp4LLVMCommand>();
|
|
for (int i = 0; i < 4; i++)
|
|
vplce[i] += vince[i] * dc_count;
|
|
}
|
|
|
|
fixed_t tmvline1_revsubclamp_rgba()
|
|
{
|
|
DrawerCommandQueue::QueueCommand<DrawWallRevSubClamp1LLVMCommand>();
|
|
return dc_texturefrac + dc_count * dc_iscale;
|
|
}
|
|
|
|
void tmvline4_revsubclamp_rgba()
|
|
{
|
|
DrawerCommandQueue::QueueCommand<DrawWallRevSubClamp4LLVMCommand>();
|
|
for (int i = 0; i < 4; i++)
|
|
vplce[i] += vince[i] * dc_count;
|
|
}
|
|
|
|
void R_DrawFogBoundarySection_rgba(int y, int y2, int x1)
|
|
{
|
|
for (; y < y2; ++y)
|
|
{
|
|
int x2 = spanend[y];
|
|
DrawerCommandQueue::QueueCommand<DrawFogBoundaryLineRGBACommand>(y, x1, x2);
|
|
}
|
|
}
|
|
|
|
void R_DrawFogBoundary_rgba(int x1, int x2, short *uclip, short *dclip)
|
|
{
|
|
// To do: we do not need to create new spans when using rgba output - instead we should calculate light on a per pixel basis
|
|
|
|
// This is essentially the same as R_MapVisPlane but with an extra step
|
|
// to create new horizontal spans whenever the light changes enough that
|
|
// we need to use a new colormap.
|
|
|
|
double lightstep = rw_lightstep;
|
|
double light = rw_light + rw_lightstep*(x2 - x1 - 1);
|
|
int x = x2 - 1;
|
|
int t2 = uclip[x];
|
|
int b2 = dclip[x];
|
|
int rcolormap = GETPALOOKUP(light, wallshade);
|
|
int lcolormap;
|
|
BYTE *basecolormapdata = basecolormap->Maps;
|
|
|
|
if (b2 > t2)
|
|
{
|
|
clearbufshort(spanend + t2, b2 - t2, x);
|
|
}
|
|
|
|
R_SetColorMapLight(basecolormap, (float)light, wallshade);
|
|
|
|
BYTE *fake_dc_colormap = basecolormap->Maps + (GETPALOOKUP(light, wallshade) << COLORMAPSHIFT);
|
|
|
|
for (--x; x >= x1; --x)
|
|
{
|
|
int t1 = uclip[x];
|
|
int b1 = dclip[x];
|
|
const int xr = x + 1;
|
|
int stop;
|
|
|
|
light -= rw_lightstep;
|
|
lcolormap = GETPALOOKUP(light, wallshade);
|
|
if (lcolormap != rcolormap)
|
|
{
|
|
if (t2 < b2 && rcolormap != 0)
|
|
{ // Colormap 0 is always the identity map, so rendering it is
|
|
// just a waste of time.
|
|
R_DrawFogBoundarySection_rgba(t2, b2, xr);
|
|
}
|
|
if (t1 < t2) t2 = t1;
|
|
if (b1 > b2) b2 = b1;
|
|
if (t2 < b2)
|
|
{
|
|
clearbufshort(spanend + t2, b2 - t2, x);
|
|
}
|
|
rcolormap = lcolormap;
|
|
R_SetColorMapLight(basecolormap, (float)light, wallshade);
|
|
fake_dc_colormap = basecolormap->Maps + (GETPALOOKUP(light, wallshade) << COLORMAPSHIFT);
|
|
}
|
|
else
|
|
{
|
|
if (fake_dc_colormap != basecolormapdata)
|
|
{
|
|
stop = MIN(t1, b2);
|
|
while (t2 < stop)
|
|
{
|
|
int y = t2++;
|
|
DrawerCommandQueue::QueueCommand<DrawFogBoundaryLineRGBACommand>(y, xr, spanend[y]);
|
|
}
|
|
stop = MAX(b1, t2);
|
|
while (b2 > stop)
|
|
{
|
|
int y = --b2;
|
|
DrawerCommandQueue::QueueCommand<DrawFogBoundaryLineRGBACommand>(y, xr, spanend[y]);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
t2 = MAX(t2, MIN(t1, b2));
|
|
b2 = MIN(b2, MAX(b1, t2));
|
|
}
|
|
|
|
stop = MIN(t2, b1);
|
|
while (t1 < stop)
|
|
{
|
|
spanend[t1++] = x;
|
|
}
|
|
stop = MAX(b2, t2);
|
|
while (b1 > stop)
|
|
{
|
|
spanend[--b1] = x;
|
|
}
|
|
}
|
|
|
|
t2 = uclip[x];
|
|
b2 = dclip[x];
|
|
}
|
|
if (t2 < b2 && rcolormap != 0)
|
|
{
|
|
R_DrawFogBoundarySection_rgba(t2, b2, x1);
|
|
}
|
|
}
|