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Moved RGBA draw stuff to its own header file

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This commit is contained in:
Magnus Norddahl 2016-06-13 23:10:54 +02:00
parent 8ba6a4f175
commit 69b2fa72e8
8 changed files with 393 additions and 350 deletions
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91
src/r_draw.cpp
View file

@ -39,6 +39,7 @@
#include "v_palette.h"
#include "r_data/colormaps.h"
#include "r_plane.h"
#include "r_draw_rgba.h"
#include "gi.h"
#include "stats.h"
@ -2295,34 +2296,34 @@ void R_InitColumnDrawers ()
domvline4_saved = domvline4;
}
R_DrawColumnHoriz = R_DrawColumnHorizP_RGBA_C;
R_DrawColumn = R_DrawColumnP_RGBA_C;
R_DrawFuzzColumn = R_DrawFuzzColumnP_RGBA_C;
R_DrawTranslatedColumn = R_DrawTranslatedColumnP_RGBA_C;
R_DrawShadedColumn = R_DrawShadedColumnP_RGBA_C;
R_DrawSpanMasked = R_DrawSpanMaskedP_RGBA_C;
R_DrawSpan = R_DrawSpanP_RGBA_C;
R_DrawColumnHoriz = R_DrawColumnHorizP_RGBA;
R_DrawColumn = R_DrawColumnP_RGBA;
R_DrawFuzzColumn = R_DrawFuzzColumnP_RGBA;
R_DrawTranslatedColumn = R_DrawTranslatedColumnP_RGBA;
R_DrawShadedColumn = R_DrawShadedColumnP_RGBA;
R_DrawSpanMasked = R_DrawSpanMaskedP_RGBA;
R_DrawSpan = R_DrawSpanP_RGBA;
R_DrawSpanTranslucent = R_DrawSpanTranslucentP_RGBA_C;
R_DrawSpanMaskedTranslucent = R_DrawSpanMaskedTranslucentP_RGBA_C;
R_DrawSpanAddClamp = R_DrawSpanAddClampP_RGBA_C;
R_DrawSpanMaskedAddClamp = R_DrawSpanMaskedAddClampP_RGBA_C;
R_DrawSpanTranslucent = R_DrawSpanTranslucentP_RGBA;
R_DrawSpanMaskedTranslucent = R_DrawSpanMaskedTranslucentP_RGBA;
R_DrawSpanAddClamp = R_DrawSpanAddClampP_RGBA;
R_DrawSpanMaskedAddClamp = R_DrawSpanMaskedAddClampP_RGBA;
R_FillColumn = R_FillColumnP_RGBA;
R_FillAddColumn = R_FillAddColumn_RGBA_C;
R_FillAddColumn = R_FillAddColumn_RGBA;
R_FillAddClampColumn = R_FillAddClampColumn_RGBA;
R_FillSubClampColumn = R_FillSubClampColumn_RGBA;
R_FillRevSubClampColumn = R_FillRevSubClampColumn_RGBA;
R_DrawAddColumn = R_DrawAddColumnP_RGBA_C;
R_DrawTlatedAddColumn = R_DrawTlatedAddColumnP_RGBA_C;
R_DrawAddClampColumn = R_DrawAddClampColumnP_RGBA_C;
R_DrawAddClampTranslatedColumn = R_DrawAddClampTranslatedColumnP_RGBA_C;
R_DrawSubClampColumn = R_DrawSubClampColumnP_RGBA_C;
R_DrawSubClampTranslatedColumn = R_DrawSubClampTranslatedColumnP_RGBA_C;
R_DrawRevSubClampColumn = R_DrawRevSubClampColumnP_RGBA_C;
R_DrawRevSubClampTranslatedColumn = R_DrawRevSubClampTranslatedColumnP_RGBA_C;
R_DrawAddColumn = R_DrawAddColumnP_RGBA;
R_DrawTlatedAddColumn = R_DrawTlatedAddColumnP_RGBA;
R_DrawAddClampColumn = R_DrawAddClampColumnP_RGBA;
R_DrawAddClampTranslatedColumn = R_DrawAddClampTranslatedColumnP_RGBA;
R_DrawSubClampColumn = R_DrawSubClampColumnP_RGBA;
R_DrawSubClampTranslatedColumn = R_DrawSubClampTranslatedColumnP_RGBA;
R_DrawRevSubClampColumn = R_DrawRevSubClampColumnP_RGBA;
R_DrawRevSubClampTranslatedColumn = R_DrawRevSubClampTranslatedColumnP_RGBA;
R_FillSpan = R_FillSpan_RGBA;
R_DrawFogBoundary = R_DrawFogBoundary_RGBA;
R_FillColumnHoriz = R_FillColumnHorizP_RGBA_C;
R_FillColumnHoriz = R_FillColumnHorizP_RGBA;
R_DrawFogBoundary = R_DrawFogBoundary_RGBA;
R_MapTiltedPlane = R_MapTiltedPlane_RGBA;
@ -2338,30 +2339,30 @@ void R_InitColumnDrawers ()
tmvline1_revsubclamp = tmvline1_revsubclamp_RGBA;
tmvline4_revsubclamp = tmvline4_revsubclamp_RGBA;
rt_copy1col = rt_copy1col_RGBA_c;
rt_copy4cols = rt_copy4cols_RGBA_c;
rt_map1col = rt_map1col_RGBA_c;
rt_map4cols = rt_map4cols_RGBA_c;
rt_shaded1col = rt_shaded1col_RGBA_c;
rt_shaded4cols = rt_shaded4cols_RGBA_c;
rt_add1col = rt_add1col_RGBA_c;
rt_add4cols = rt_add4cols_RGBA_c;
rt_addclamp1col = rt_addclamp1col_RGBA_c;
rt_addclamp4cols = rt_addclamp4cols_RGBA_c;
rt_subclamp1col = rt_subclamp1col_RGBA_c;
rt_revsubclamp1col = rt_revsubclamp1col_RGBA_c;
rt_tlate1col = rt_tlate1col_RGBA_c;
rt_tlateadd1col = rt_tlateadd1col_RGBA_c;
rt_tlateaddclamp1col = rt_tlateaddclamp1col_RGBA_c;
rt_tlatesubclamp1col = rt_tlatesubclamp1col_RGBA_c;
rt_tlaterevsubclamp1col = rt_tlaterevsubclamp1col_RGBA_c;
rt_subclamp4cols = rt_subclamp4cols_RGBA_c;
rt_revsubclamp4cols = rt_revsubclamp4cols_RGBA_c;
rt_tlate4cols = rt_tlate4cols_RGBA_c;
rt_tlateadd4cols = rt_tlateadd4cols_RGBA_c;
rt_tlateaddclamp4cols = rt_tlateaddclamp4cols_RGBA_c;
rt_tlatesubclamp4cols = rt_tlatesubclamp4cols_RGBA_c;
rt_tlaterevsubclamp4cols = rt_tlaterevsubclamp4cols_RGBA_c;
rt_copy1col = rt_copy1col_RGBA;
rt_copy4cols = rt_copy4cols_RGBA;
rt_map1col = rt_map1col_RGBA;
rt_map4cols = rt_map4cols_RGBA;
rt_shaded1col = rt_shaded1col_RGBA;
rt_shaded4cols = rt_shaded4cols_RGBA;
rt_add1col = rt_add1col_RGBA;
rt_add4cols = rt_add4cols_RGBA;
rt_addclamp1col = rt_addclamp1col_RGBA;
rt_addclamp4cols = rt_addclamp4cols_RGBA;
rt_subclamp1col = rt_subclamp1col_RGBA;
rt_revsubclamp1col = rt_revsubclamp1col_RGBA;
rt_tlate1col = rt_tlate1col_RGBA;
rt_tlateadd1col = rt_tlateadd1col_RGBA;
rt_tlateaddclamp1col = rt_tlateaddclamp1col_RGBA;
rt_tlatesubclamp1col = rt_tlatesubclamp1col_RGBA;
rt_tlaterevsubclamp1col = rt_tlaterevsubclamp1col_RGBA;
rt_subclamp4cols = rt_subclamp4cols_RGBA;
rt_revsubclamp4cols = rt_revsubclamp4cols_RGBA;
rt_tlate4cols = rt_tlate4cols_RGBA;
rt_tlateadd4cols = rt_tlateadd4cols_RGBA;
rt_tlateaddclamp4cols = rt_tlateaddclamp4cols_RGBA;
rt_tlatesubclamp4cols = rt_tlatesubclamp4cols_RGBA;
rt_tlaterevsubclamp4cols = rt_tlaterevsubclamp4cols_RGBA;
rt_initcols = rt_initcols_rgba;
rt_span_coverage = rt_span_coverage_rgba;

239
src/r_draw.h
View file

@ -24,11 +24,6 @@
#define __R_DRAW__
#include "r_defs.h"
#include <vector>
#include <memory>
#include <thread>
#include <mutex>
#include <condition_variable>
// Spectre/Invisibility.
#define FUZZTABLE 50
@ -175,39 +170,6 @@ void rt_map4cols_asm1 (int sx, int yl, int yh);
void rt_map4cols_asm2 (int sx, int yl, int yh);
void rt_add4cols_asm (int sx, int yl, int yh);
void rt_addclamp4cols_asm (int sx, int yl, int yh);
///
void rt_copy1col_RGBA_c (int hx, int sx, int yl, int yh);
void rt_copy4cols_RGBA_c (int sx, int yl, int yh);
void rt_shaded1col_RGBA_c (int hx, int sx, int yl, int yh);
void rt_shaded4cols_RGBA_c (int sx, int yl, int yh);
void rt_map1col_RGBA_c (int hx, int sx, int yl, int yh);
void rt_add1col_RGBA_c (int hx, int sx, int yl, int yh);
void rt_addclamp1col_RGBA_c (int hx, int sx, int yl, int yh);
void rt_subclamp1col_RGBA_c (int hx, int sx, int yl, int yh);
void rt_revsubclamp1col_RGBA_c (int hx, int sx, int yl, int yh);
void rt_tlate1col_RGBA_c (int hx, int sx, int yl, int yh);
void rt_tlateadd1col_RGBA_c (int hx, int sx, int yl, int yh);
void rt_tlateaddclamp1col_RGBA_c (int hx, int sx, int yl, int yh);
void rt_tlatesubclamp1col_RGBA_c (int hx, int sx, int yl, int yh);
void rt_tlaterevsubclamp1col_RGBA_c (int hx, int sx, int yl, int yh);
void rt_map4cols_RGBA_c (int sx, int yl, int yh);
void rt_add4cols_RGBA_c (int sx, int yl, int yh);
void rt_addclamp4cols_RGBA_c (int sx, int yl, int yh);
void rt_subclamp4cols_RGBA_c (int sx, int yl, int yh);
void rt_revsubclamp4cols_RGBA_c (int sx, int yl, int yh);
void rt_tlate4cols_RGBA_c (int sx, int yl, int yh);
void rt_tlateadd4cols_RGBA_c (int sx, int yl, int yh);
void rt_tlateaddclamp4cols_RGBA_c (int sx, int yl, int yh);
void rt_tlatesubclamp4cols_RGBA_c (int sx, int yl, int yh);
void rt_tlaterevsubclamp4cols_RGBA_c (int sx, int yl, int yh);
}
extern void (*rt_copy1col)(int hx, int sx, int yl, int yh);
@ -247,10 +209,8 @@ void rt_draw4cols (int sx);
// [RH] Preps the temporary horizontal buffer.
void rt_initcols_pal (BYTE *buffer);
void rt_initcols_rgba (BYTE *buffer);
void rt_span_coverage_pal(int x, int start, int stop);
void rt_span_coverage_rgba(int x, int start, int stop);
extern void (*R_DrawFogBoundary)(int x1, int x2, short *uclip, short *dclip);
@ -280,46 +240,6 @@ void R_DrawSpanMaskedP_C (void);
#endif
void R_DrawColumnHorizP_RGBA_C (void);
void R_DrawColumnP_RGBA_C (void);
void R_DrawFuzzColumnP_RGBA_C (void);
void R_DrawTranslatedColumnP_RGBA_C (void);
void R_DrawShadedColumnP_RGBA_C (void);
void R_DrawSpanP_RGBA_C (void);
void R_DrawSpanMaskedP_RGBA_C (void);
void R_DrawSpanTranslucentP_RGBA_C();
void R_DrawSpanMaskedTranslucentP_RGBA_C();
void R_DrawSpanAddClampP_RGBA_C();
void R_DrawSpanMaskedAddClampP_RGBA_C();
void R_FillColumnP_RGBA();
void R_FillAddColumn_RGBA_C();
void R_FillAddClampColumn_RGBA();
void R_FillSubClampColumn_RGBA();
void R_FillRevSubClampColumn_RGBA();
void R_DrawAddColumnP_RGBA_C();
void R_DrawTlatedAddColumnP_RGBA_C();
void R_DrawAddClampColumnP_RGBA_C();
void R_DrawAddClampTranslatedColumnP_RGBA_C();
void R_DrawSubClampColumnP_RGBA_C();
void R_DrawSubClampTranslatedColumnP_RGBA_C();
void R_DrawRevSubClampColumnP_RGBA_C();
void R_DrawRevSubClampTranslatedColumnP_RGBA_C();
void R_FillSpan_RGBA();
void R_DrawFogBoundary_RGBA(int x1, int x2, short *uclip, short *dclip);
fixed_t tmvline1_add_RGBA();
void tmvline4_add_RGBA();
fixed_t tmvline1_addclamp_RGBA();
void tmvline4_addclamp_RGBA();
fixed_t tmvline1_subclamp_RGBA();
void tmvline4_subclamp_RGBA();
fixed_t tmvline1_revsubclamp_RGBA();
void tmvline4_revsubclamp_RGBA();
DWORD vlinec1_RGBA();
void vlinec4_RGBA();
DWORD mvlinec1_RGBA();
void mvlinec4_RGBA();
void R_DrawSpanTranslucentP_C (void);
void R_DrawSpanMaskedTranslucentP_C (void);
@ -348,9 +268,6 @@ void R_FillColumnP_C (void);
void R_FillColumnHorizP_C (void);
void R_FillSpan_C (void);
void R_FillColumnHorizP_RGBA_C(void);
void R_FillSpan_RGBA_C(void);
#ifdef X86_ASM
#define R_SetupDrawSlab R_SetupDrawSlabA
#define R_DrawSlab R_DrawSlabA
@ -443,160 +360,4 @@ void R_SetDSColorMapLight(FColormap *base_colormap, float light, int shade);
void R_SetTranslationMap(lighttable_t *translation);
// Redirect drawer commands to worker threads
void R_BeginDrawerCommands();
// Wait until all drawers finished executing
void R_EndDrawerCommands();
class DrawerCommandQueue;
class DrawerThread
{
public:
std::thread thread;
// Thread line index of this thread
int core = 0;
// Number of active threads
int num_cores = 1;
// Range of rows processed this pass
int pass_start_y = 0;
int pass_end_y = MAXHEIGHT;
uint32_t dc_temp_rgbabuff_rgba[MAXHEIGHT * 4];
uint32_t *dc_temp_rgba;
// Checks if a line is rendered by this thread
bool line_skipped_by_thread(int line)
{
return line < pass_start_y || line >= pass_end_y || line % num_cores != core;
}
// The number of lines to skip to reach the first line to be rendered by this thread
int skipped_by_thread(int first_line)
{
int pass_skip = MAX(pass_start_y - first_line, 0);
int core_skip = (num_cores - (first_line + pass_skip - core) % num_cores) % num_cores;
return pass_skip + core_skip;
}
// The number of lines to be rendered by this thread
int count_for_thread(int first_line, int count)
{
int lines_until_pass_end = MAX(pass_end_y - first_line, 0);
count = MIN(count, lines_until_pass_end);
int c = (count - skipped_by_thread(first_line) + num_cores - 1) / num_cores;
return MAX(c, 0);
}
// Calculate the dest address for the first line to be rendered by this thread
uint32_t *dest_for_thread(int first_line, int pitch, uint32_t *dest)
{
return dest + skipped_by_thread(first_line) * pitch;
}
};
class DrawerCommand
{
protected:
int dc_dest_y;
public:
DrawerCommand()
{
dc_dest_y = static_cast<int>((dc_dest - dc_destorg) / (dc_pitch * 4));
}
virtual void Execute(DrawerThread *thread) = 0;
};
class DrawerCommandQueue
{
enum { memorypool_size = 4 * 1024 * 1024 };
char memorypool[memorypool_size];
size_t memorypool_pos = 0;
std::vector<DrawerCommand *> commands;
std::vector<DrawerThread> threads;
std::mutex start_mutex;
std::condition_variable start_condition;
std::vector<DrawerCommand *> active_commands;
bool shutdown_flag = false;
int run_id = 0;
std::mutex end_mutex;
std::condition_variable end_condition;
size_t finished_threads = 0;
int threaded_render = 0;
DrawerThread single_core_thread;
int num_passes = 2;
int rows_in_pass = 540;
void StartThreads();
void StopThreads();
void Finish();
static DrawerCommandQueue *Instance();
~DrawerCommandQueue();
public:
// Allocate memory valid for the duration of a command execution
static void* AllocMemory(size_t size);
// Queue command to be executed by drawer worker threads
template<typename T, typename... Types>
static void QueueCommand(Types &&... args)
{
auto queue = Instance();
if (queue->threaded_render == 0)
{
T command(std::forward<Types>(args)...);
command.Execute(&queue->single_core_thread);
}
else
{
void *ptr = AllocMemory(sizeof(T));
if (!ptr)
return;
T *command = new (ptr)T(std::forward<Types>(args)...);
queue->commands.push_back(command);
}
}
// Redirects all drawing commands to worker threads until End is called
// Begin/End blocks can be nested.
static void Begin();
// End redirection and wait until all worker threads finished executing
static void End();
// Waits until all worker threads finished executing
static void WaitForWorkers();
};
class ApplySpecialColormapRGBACommand : public DrawerCommand
{
BYTE *buffer;
int pitch;
int width;
int height;
int start_red;
int start_green;
int start_blue;
int end_red;
int end_green;
int end_blue;
public:
ApplySpecialColormapRGBACommand(FSpecialColormap *colormap, DFrameBuffer *screen);
void Execute(DrawerThread *thread) override;
};
#endif

39
src/r_draw_rgba.cpp
View file

@ -37,6 +37,7 @@
#include "v_palette.h"
#include "r_data/colormaps.h"
#include "r_plane.h"
#include "r_draw_rgba.h"
#include "gi.h"
#include "stats.h"
@ -3655,7 +3656,7 @@ void R_EndDrawerCommands()
DrawerCommandQueue::End();
}
void R_DrawColumnP_RGBA_C()
void R_DrawColumnP_RGBA()
{
DrawerCommandQueue::QueueCommand<DrawColumnRGBACommand>();
}
@ -3665,7 +3666,7 @@ void R_FillColumnP_RGBA()
DrawerCommandQueue::QueueCommand<FillColumnRGBACommand>();
}
void R_FillAddColumn_RGBA_C()
void R_FillAddColumn_RGBA()
{
DrawerCommandQueue::QueueCommand<FillAddColumnRGBACommand>();
}
@ -3685,88 +3686,88 @@ void R_FillRevSubClampColumn_RGBA()
DrawerCommandQueue::QueueCommand<FillRevSubClampColumnRGBACommand>();
}
void R_DrawFuzzColumnP_RGBA_C()
void R_DrawFuzzColumnP_RGBA()
{
DrawerCommandQueue::QueueCommand<DrawFuzzColumnRGBACommand>();
fuzzpos = (fuzzpos + dc_yh - dc_yl) % FUZZTABLE;
}
void R_DrawAddColumnP_RGBA_C()
void R_DrawAddColumnP_RGBA()
{
DrawerCommandQueue::QueueCommand<DrawAddColumnRGBACommand>();
}
void R_DrawTranslatedColumnP_RGBA_C()
void R_DrawTranslatedColumnP_RGBA()
{
DrawerCommandQueue::QueueCommand<DrawTranslatedColumnRGBACommand>();
}
void R_DrawTlatedAddColumnP_RGBA_C()
void R_DrawTlatedAddColumnP_RGBA()
{
DrawerCommandQueue::QueueCommand<DrawTlatedAddColumnRGBACommand>();
}
void R_DrawShadedColumnP_RGBA_C()
void R_DrawShadedColumnP_RGBA()
{
DrawerCommandQueue::QueueCommand<DrawShadedColumnRGBACommand>();
}
void R_DrawAddClampColumnP_RGBA_C()
void R_DrawAddClampColumnP_RGBA()
{
DrawerCommandQueue::QueueCommand<DrawAddClampColumnRGBACommand>();
}
void R_DrawAddClampTranslatedColumnP_RGBA_C()
void R_DrawAddClampTranslatedColumnP_RGBA()
{
DrawerCommandQueue::QueueCommand<DrawAddClampTranslatedColumnRGBACommand>();
}
void R_DrawSubClampColumnP_RGBA_C()
void R_DrawSubClampColumnP_RGBA()
{
DrawerCommandQueue::QueueCommand<DrawSubClampColumnRGBACommand>();
}
void R_DrawSubClampTranslatedColumnP_RGBA_C()
void R_DrawSubClampTranslatedColumnP_RGBA()
{
DrawerCommandQueue::QueueCommand<DrawSubClampTranslatedColumnRGBACommand>();
}
void R_DrawRevSubClampColumnP_RGBA_C()
void R_DrawRevSubClampColumnP_RGBA()
{
DrawerCommandQueue::QueueCommand<DrawRevSubClampColumnRGBACommand>();
}
void R_DrawRevSubClampTranslatedColumnP_RGBA_C()
void R_DrawRevSubClampTranslatedColumnP_RGBA()
{
DrawerCommandQueue::QueueCommand<DrawRevSubClampTranslatedColumnRGBACommand>();
}
void R_DrawSpanP_RGBA_C()
void R_DrawSpanP_RGBA()
{
DrawerCommandQueue::QueueCommand<DrawSpanRGBACommand>();
}
void R_DrawSpanMaskedP_RGBA_C()
void R_DrawSpanMaskedP_RGBA()
{
DrawerCommandQueue::QueueCommand<DrawSpanMaskedRGBACommand>();
}
void R_DrawSpanTranslucentP_RGBA_C()
void R_DrawSpanTranslucentP_RGBA()
{
DrawerCommandQueue::QueueCommand<DrawSpanTranslucentRGBACommand>();
}
void R_DrawSpanMaskedTranslucentP_RGBA_C()
void R_DrawSpanMaskedTranslucentP_RGBA()
{
DrawerCommandQueue::QueueCommand<DrawSpanMaskedTranslucentRGBACommand>();
}
void R_DrawSpanAddClampP_RGBA_C()
void R_DrawSpanAddClampP_RGBA()
{
DrawerCommandQueue::QueueCommand<DrawSpanAddClampRGBACommand>();
}
void R_DrawSpanMaskedAddClampP_RGBA_C()
void R_DrawSpanMaskedAddClampP_RGBA()
{
DrawerCommandQueue::QueueCommand<DrawSpanMaskedAddClampRGBACommand>();
}

276
src/r_draw_rgba.h Normal file
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@ -0,0 +1,276 @@
// Emacs style mode select -*- C++ -*-
//-----------------------------------------------------------------------------
//
// $Id:$
//
// Copyright (C) 1993-1996 by id Software, Inc.
//
// This source is available for distribution and/or modification
// only under the terms of the DOOM Source Code License as
// published by id Software. All rights reserved.
//
// The source is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// FITNESS FOR A PARTICULAR PURPOSE. See the DOOM Source Code License
// for more details.
//
// DESCRIPTION:
// System specific interface stuff.
//
//-----------------------------------------------------------------------------
#ifndef __R_DRAW_RGBA__
#define __R_DRAW_RGBA__
#include "r_draw.h"
#include <vector>
#include <memory>
#include <thread>
#include <mutex>
#include <condition_variable>
/////////////////////////////////////////////////////////////////////////////
// Drawer functions:
void rt_initcols_rgba(BYTE *buffer);
void rt_span_coverage_rgba(int x, int start, int stop);
void rt_copy1col_RGBA(int hx, int sx, int yl, int yh);
void rt_copy4cols_RGBA(int sx, int yl, int yh);
void rt_shaded1col_RGBA(int hx, int sx, int yl, int yh);
void rt_shaded4cols_RGBA(int sx, int yl, int yh);
void rt_map1col_RGBA(int hx, int sx, int yl, int yh);
void rt_add1col_RGBA(int hx, int sx, int yl, int yh);
void rt_addclamp1col_RGBA(int hx, int sx, int yl, int yh);
void rt_subclamp1col_RGBA(int hx, int sx, int yl, int yh);
void rt_revsubclamp1col_RGBA(int hx, int sx, int yl, int yh);
void rt_tlate1col_RGBA(int hx, int sx, int yl, int yh);
void rt_tlateadd1col_RGBA(int hx, int sx, int yl, int yh);
void rt_tlateaddclamp1col_RGBA(int hx, int sx, int yl, int yh);
void rt_tlatesubclamp1col_RGBA(int hx, int sx, int yl, int yh);
void rt_tlaterevsubclamp1col_RGBA(int hx, int sx, int yl, int yh);
void rt_map4cols_RGBA(int sx, int yl, int yh);
void rt_add4cols_RGBA(int sx, int yl, int yh);
void rt_addclamp4cols_RGBA(int sx, int yl, int yh);
void rt_subclamp4cols_RGBA(int sx, int yl, int yh);
void rt_revsubclamp4cols_RGBA(int sx, int yl, int yh);
void rt_tlate4cols_RGBA(int sx, int yl, int yh);
void rt_tlateadd4cols_RGBA(int sx, int yl, int yh);
void rt_tlateaddclamp4cols_RGBA(int sx, int yl, int yh);
void rt_tlatesubclamp4cols_RGBA(int sx, int yl, int yh);
void rt_tlaterevsubclamp4cols_RGBA(int sx, int yl, int yh);
void R_DrawColumnHorizP_RGBA();
void R_DrawColumnP_RGBA();
void R_DrawFuzzColumnP_RGBA();
void R_DrawTranslatedColumnP_RGBA();
void R_DrawShadedColumnP_RGBA();
void R_FillColumnP_RGBA();
void R_FillAddColumn_RGBA();
void R_FillAddClampColumn_RGBA();
void R_FillSubClampColumn_RGBA();
void R_FillRevSubClampColumn_RGBA();
void R_DrawAddColumnP_RGBA();
void R_DrawTlatedAddColumnP_RGBA();
void R_DrawAddClampColumnP_RGBA();
void R_DrawAddClampTranslatedColumnP_RGBA();
void R_DrawSubClampColumnP_RGBA();
void R_DrawSubClampTranslatedColumnP_RGBA();
void R_DrawRevSubClampColumnP_RGBA();
void R_DrawRevSubClampTranslatedColumnP_RGBA();
void R_DrawSpanP_RGBA(void);
void R_DrawSpanMaskedP_RGBA(void);
void R_DrawSpanTranslucentP_RGBA();
void R_DrawSpanMaskedTranslucentP_RGBA();
void R_DrawSpanAddClampP_RGBA();
void R_DrawSpanMaskedAddClampP_RGBA();
void R_FillSpan_RGBA();
void R_DrawFogBoundary_RGBA(int x1, int x2, short *uclip, short *dclip);
DWORD vlinec1_RGBA();
void vlinec4_RGBA();
DWORD mvlinec1_RGBA();
void mvlinec4_RGBA();
fixed_t tmvline1_add_RGBA();
void tmvline4_add_RGBA();
fixed_t tmvline1_addclamp_RGBA();
void tmvline4_addclamp_RGBA();
fixed_t tmvline1_subclamp_RGBA();
void tmvline4_subclamp_RGBA();
fixed_t tmvline1_revsubclamp_RGBA();
void tmvline4_revsubclamp_RGBA();
void R_FillColumnHorizP_RGBA();
void R_FillSpan_RGBA();
/////////////////////////////////////////////////////////////////////////////
// Multithreaded rendering infrastructure:
// Redirect drawer commands to worker threads
void R_BeginDrawerCommands();
// Wait until all drawers finished executing
void R_EndDrawerCommands();
struct FSpecialColormap;
class DrawerCommandQueue;
// Worker data for each thread executing drawer commands
class DrawerThread
{
public:
std::thread thread;
// Thread line index of this thread
int core = 0;
// Number of active threads
int num_cores = 1;
// Range of rows processed this pass
int pass_start_y = 0;
int pass_end_y = MAXHEIGHT;
uint32_t dc_temp_rgbabuff_rgba[MAXHEIGHT * 4];
uint32_t *dc_temp_rgba;
// Checks if a line is rendered by this thread
bool line_skipped_by_thread(int line)
{
return line < pass_start_y || line >= pass_end_y || line % num_cores != core;
}
// The number of lines to skip to reach the first line to be rendered by this thread
int skipped_by_thread(int first_line)
{
int pass_skip = MAX(pass_start_y - first_line, 0);
int core_skip = (num_cores - (first_line + pass_skip - core) % num_cores) % num_cores;
return pass_skip + core_skip;
}
// The number of lines to be rendered by this thread
int count_for_thread(int first_line, int count)
{
int lines_until_pass_end = MAX(pass_end_y - first_line, 0);
count = MIN(count, lines_until_pass_end);
int c = (count - skipped_by_thread(first_line) + num_cores - 1) / num_cores;
return MAX(c, 0);
}
// Calculate the dest address for the first line to be rendered by this thread
uint32_t *dest_for_thread(int first_line, int pitch, uint32_t *dest)
{
return dest + skipped_by_thread(first_line) * pitch;
}
};
// Task to be executed by each worker thread
class DrawerCommand
{
protected:
int dc_dest_y;
public:
DrawerCommand()
{
dc_dest_y = static_cast<int>((dc_dest - dc_destorg) / (dc_pitch * 4));
}
virtual void Execute(DrawerThread *thread) = 0;
};
// Manages queueing up commands and executing them on worker threads
class DrawerCommandQueue
{
enum { memorypool_size = 4 * 1024 * 1024 };
char memorypool[memorypool_size];
size_t memorypool_pos = 0;
std::vector<DrawerCommand *> commands;
std::vector<DrawerThread> threads;
std::mutex start_mutex;
std::condition_variable start_condition;
std::vector<DrawerCommand *> active_commands;
bool shutdown_flag = false;
int run_id = 0;
std::mutex end_mutex;
std::condition_variable end_condition;
size_t finished_threads = 0;
int threaded_render = 0;
DrawerThread single_core_thread;
int num_passes = 2;
int rows_in_pass = 540;
void StartThreads();
void StopThreads();
void Finish();
static DrawerCommandQueue *Instance();
~DrawerCommandQueue();
public:
// Allocate memory valid for the duration of a command execution
static void* AllocMemory(size_t size);
// Queue command to be executed by drawer worker threads
template<typename T, typename... Types>
static void QueueCommand(Types &&... args)
{
auto queue = Instance();
if (queue->threaded_render == 0)
{
T command(std::forward<Types>(args)...);
command.Execute(&queue->single_core_thread);
}
else
{
void *ptr = AllocMemory(sizeof(T));
if (!ptr)
return;
T *command = new (ptr)T(std::forward<Types>(args)...);
queue->commands.push_back(command);
}
}
// Redirects all drawing commands to worker threads until End is called
// Begin/End blocks can be nested.
static void Begin();
// End redirection and wait until all worker threads finished executing
static void End();
// Waits until all worker threads finished executing
static void WaitForWorkers();
};
/////////////////////////////////////////////////////////////////////////////
// Drawer commands:
class ApplySpecialColormapRGBACommand : public DrawerCommand
{
BYTE *buffer;
int pitch;
int width;
int height;
int start_red;
int start_green;
int start_blue;
int end_red;
int end_green;
int end_blue;
public:
ApplySpecialColormapRGBACommand(FSpecialColormap *colormap, DFrameBuffer *screen);
void Execute(DrawerThread *thread) override;
};
#endif

95
src/r_drawt_rgba.cpp
View file

@ -42,6 +42,7 @@
#include "r_main.h"
#include "r_things.h"
#include "v_video.h"
#include "r_draw_rgba.h"
#ifndef NO_SSE
#include <emmintrin.h>
#endif
@ -1628,171 +1629,171 @@ public:
/////////////////////////////////////////////////////////////////////////////
// Copies one span at hx to the screen at sx.
void rt_copy1col_RGBA_c (int hx, int sx, int yl, int yh)
void rt_copy1col_RGBA (int hx, int sx, int yl, int yh)
{
DrawerCommandQueue::QueueCommand<RtCopy1colRGBACommand>(hx, sx, yl, yh);
}
// Copies all four spans to the screen starting at sx.
void rt_copy4cols_RGBA_c (int sx, int yl, int yh)
void rt_copy4cols_RGBA (int sx, int yl, int yh)
{
// To do: we could do this with SSE using __m128i
rt_copy1col_RGBA_c(0, sx, yl, yh);
rt_copy1col_RGBA_c(1, sx + 1, yl, yh);
rt_copy1col_RGBA_c(2, sx + 2, yl, yh);
rt_copy1col_RGBA_c(3, sx + 3, yl, yh);
rt_copy1col_RGBA(0, sx, yl, yh);
rt_copy1col_RGBA(1, sx + 1, yl, yh);
rt_copy1col_RGBA(2, sx + 2, yl, yh);
rt_copy1col_RGBA(3, sx + 3, yl, yh);
}
// Maps one span at hx to the screen at sx.
void rt_map1col_RGBA_c (int hx, int sx, int yl, int yh)
void rt_map1col_RGBA (int hx, int sx, int yl, int yh)
{
DrawerCommandQueue::QueueCommand<RtMap1colRGBACommand>(hx, sx, yl, yh);
}
// Maps all four spans to the screen starting at sx.
void rt_map4cols_RGBA_c (int sx, int yl, int yh)
void rt_map4cols_RGBA (int sx, int yl, int yh)
{
DrawerCommandQueue::QueueCommand<RtMap4colsRGBACommand>(sx, yl, yh);
}
void rt_Translate1col_RGBA_c(const BYTE *translation, int hx, int yl, int yh)
void rt_Translate1col_RGBA(const BYTE *translation, int hx, int yl, int yh)
{
DrawerCommandQueue::QueueCommand<RtTranslate1colRGBACommand>(translation, hx, yl, yh);
}
void rt_Translate4cols_RGBA_c(const BYTE *translation, int yl, int yh)
void rt_Translate4cols_RGBA(const BYTE *translation, int yl, int yh)
{
DrawerCommandQueue::QueueCommand<RtTranslate4colsRGBACommand>(translation, yl, yh);
}
// Translates one span at hx to the screen at sx.
void rt_tlate1col_RGBA_c (int hx, int sx, int yl, int yh)
void rt_tlate1col_RGBA (int hx, int sx, int yl, int yh)
{
rt_Translate1col_RGBA_c(dc_translation, hx, yl, yh);
rt_Translate1col_RGBA(dc_translation, hx, yl, yh);
rt_map1col(hx, sx, yl, yh);
}
// Translates all four spans to the screen starting at sx.
void rt_tlate4cols_RGBA_c (int sx, int yl, int yh)
void rt_tlate4cols_RGBA (int sx, int yl, int yh)
{
rt_Translate4cols_RGBA_c(dc_translation, yl, yh);
rt_Translate4cols_RGBA(dc_translation, yl, yh);
rt_map4cols(sx, yl, yh);
}
// Adds one span at hx to the screen at sx without clamping.
void rt_add1col_RGBA_c (int hx, int sx, int yl, int yh)
void rt_add1col_RGBA (int hx, int sx, int yl, int yh)
{
DrawerCommandQueue::QueueCommand<RtAdd1colRGBACommand>(hx, sx, yl, yh);
}
// Adds all four spans to the screen starting at sx without clamping.
void rt_add4cols_RGBA_c (int sx, int yl, int yh)
void rt_add4cols_RGBA (int sx, int yl, int yh)
{
DrawerCommandQueue::QueueCommand<RtAdd4colsRGBACommand>(sx, yl, yh);
}
// Translates and adds one span at hx to the screen at sx without clamping.
void rt_tlateadd1col_RGBA_c (int hx, int sx, int yl, int yh)
void rt_tlateadd1col_RGBA (int hx, int sx, int yl, int yh)
{
rt_Translate1col_RGBA_c(dc_translation, hx, yl, yh);
rt_Translate1col_RGBA(dc_translation, hx, yl, yh);
rt_add1col(hx, sx, yl, yh);
}
// Translates and adds all four spans to the screen starting at sx without clamping.
void rt_tlateadd4cols_RGBA_c(int sx, int yl, int yh)
void rt_tlateadd4cols_RGBA(int sx, int yl, int yh)
{
rt_Translate4cols_RGBA_c(dc_translation, yl, yh);
rt_Translate4cols_RGBA(dc_translation, yl, yh);
rt_add4cols(sx, yl, yh);
}
// Shades one span at hx to the screen at sx.
void rt_shaded1col_RGBA_c (int hx, int sx, int yl, int yh)
void rt_shaded1col_RGBA (int hx, int sx, int yl, int yh)
{
DrawerCommandQueue::QueueCommand<RtShaded1colRGBACommand>(hx, sx, yl, yh);
}
// Shades all four spans to the screen starting at sx.
void rt_shaded4cols_RGBA_c (int sx, int yl, int yh)
void rt_shaded4cols_RGBA (int sx, int yl, int yh)
{
DrawerCommandQueue::QueueCommand<RtShaded4colsRGBACommand>(sx, yl, yh);
}
// Adds one span at hx to the screen at sx with clamping.
void rt_addclamp1col_RGBA_c (int hx, int sx, int yl, int yh)
void rt_addclamp1col_RGBA (int hx, int sx, int yl, int yh)
{
DrawerCommandQueue::QueueCommand<RtAddClamp1colRGBACommand>(hx, sx, yl, yh);
}
// Adds all four spans to the screen starting at sx with clamping.
void rt_addclamp4cols_RGBA_c (int sx, int yl, int yh)
void rt_addclamp4cols_RGBA (int sx, int yl, int yh)
{
DrawerCommandQueue::QueueCommand<RtAddClamp4colsRGBACommand>(sx, yl, yh);
}
// Translates and adds one span at hx to the screen at sx with clamping.
void rt_tlateaddclamp1col_RGBA_c (int hx, int sx, int yl, int yh)
void rt_tlateaddclamp1col_RGBA (int hx, int sx, int yl, int yh)
{
rt_Translate1col_RGBA_c(dc_translation, hx, yl, yh);
rt_addclamp1col_RGBA_c(hx, sx, yl, yh);
rt_Translate1col_RGBA(dc_translation, hx, yl, yh);
rt_addclamp1col_RGBA(hx, sx, yl, yh);
}
// Translates and adds all four spans to the screen starting at sx with clamping.
void rt_tlateaddclamp4cols_RGBA_c (int sx, int yl, int yh)
void rt_tlateaddclamp4cols_RGBA (int sx, int yl, int yh)
{
rt_Translate4cols_RGBA_c(dc_translation, yl, yh);
rt_Translate4cols_RGBA(dc_translation, yl, yh);
rt_addclamp4cols(sx, yl, yh);
}
// Subtracts one span at hx to the screen at sx with clamping.
void rt_subclamp1col_RGBA_c (int hx, int sx, int yl, int yh)
void rt_subclamp1col_RGBA (int hx, int sx, int yl, int yh)
{
DrawerCommandQueue::QueueCommand<RtSubClamp1colRGBACommand>(hx, sx, yl, yh);
}
// Subtracts all four spans to the screen starting at sx with clamping.
void rt_subclamp4cols_RGBA_c (int sx, int yl, int yh)
void rt_subclamp4cols_RGBA (int sx, int yl, int yh)
{
DrawerCommandQueue::QueueCommand<RtSubClamp4colsRGBACommand>(sx, yl, yh);
}
// Translates and subtracts one span at hx to the screen at sx with clamping.
void rt_tlatesubclamp1col_RGBA_c (int hx, int sx, int yl, int yh)
void rt_tlatesubclamp1col_RGBA (int hx, int sx, int yl, int yh)
{
rt_Translate1col_RGBA_c(dc_translation, hx, yl, yh);
rt_subclamp1col_RGBA_c(hx, sx, yl, yh);
rt_Translate1col_RGBA(dc_translation, hx, yl, yh);
rt_subclamp1col_RGBA(hx, sx, yl, yh);
}
// Translates and subtracts all four spans to the screen starting at sx with clamping.
void rt_tlatesubclamp4cols_RGBA_c (int sx, int yl, int yh)
void rt_tlatesubclamp4cols_RGBA (int sx, int yl, int yh)
{
rt_Translate4cols_RGBA_c(dc_translation, yl, yh);
rt_subclamp4cols_RGBA_c(sx, yl, yh);
rt_Translate4cols_RGBA(dc_translation, yl, yh);
rt_subclamp4cols_RGBA(sx, yl, yh);
}
// Subtracts one span at hx from the screen at sx with clamping.
void rt_revsubclamp1col_RGBA_c (int hx, int sx, int yl, int yh)
void rt_revsubclamp1col_RGBA (int hx, int sx, int yl, int yh)
{
DrawerCommandQueue::QueueCommand<RtRevSubClamp1colRGBACommand>(hx, sx, yl, yh);
}
// Subtracts all four spans from the screen starting at sx with clamping.
void rt_revsubclamp4cols_RGBA_c (int sx, int yl, int yh)
void rt_revsubclamp4cols_RGBA (int sx, int yl, int yh)
{
DrawerCommandQueue::QueueCommand<RtRevSubClamp4colsRGBACommand>(sx, yl, yh);
}
// Translates and subtracts one span at hx from the screen at sx with clamping.
void rt_tlaterevsubclamp1col_RGBA_c (int hx, int sx, int yl, int yh)
void rt_tlaterevsubclamp1col_RGBA (int hx, int sx, int yl, int yh)
{
rt_Translate1col_RGBA_c(dc_translation, hx, yl, yh);
rt_revsubclamp1col_RGBA_c(hx, sx, yl, yh);
rt_Translate1col_RGBA(dc_translation, hx, yl, yh);
rt_revsubclamp1col_RGBA(hx, sx, yl, yh);
}
// Translates and subtracts all four spans from the screen starting at sx with clamping.
void rt_tlaterevsubclamp4cols_RGBA_c (int sx, int yl, int yh)
void rt_tlaterevsubclamp4cols_RGBA (int sx, int yl, int yh)
{
rt_Translate4cols_RGBA_c(dc_translation, yl, yh);
rt_revsubclamp4cols_RGBA_c(sx, yl, yh);
rt_Translate4cols_RGBA(dc_translation, yl, yh);
rt_revsubclamp4cols_RGBA(sx, yl, yh);
}
// Before each pass through a rendering loop that uses these routines,
@ -1815,7 +1816,7 @@ void rt_span_coverage_rgba(int x, int start, int stop)
// Stretches a column into a temporary buffer which is later
// drawn to the screen along with up to three other columns.
void R_DrawColumnHorizP_RGBA_C (void)
void R_DrawColumnHorizP_RGBA (void)
{
if (dc_count <= 0)
return;
@ -1830,7 +1831,7 @@ void R_DrawColumnHorizP_RGBA_C (void)
}
// [RH] Just fills a column with a given color
void R_FillColumnHorizP_RGBA_C (void)
void R_FillColumnHorizP_RGBA (void)
{
if (dc_count <= 0)
return;

1
src/r_main.cpp
View file

@ -40,6 +40,7 @@
#include "r_segs.h"
#include "r_3dfloors.h"
#include "r_sky.h"
#include "r_draw_rgba.h"
#include "st_stuff.h"
#include "c_cvars.h"
#include "c_dispatch.h"

1
src/r_swrenderer.cpp
View file

@ -42,6 +42,7 @@
#include "r_3dfloors.h"
#include "textures/textures.h"
#include "r_data/voxels.h"
#include "r_draw_rgba.h"
EXTERN_CVAR(Bool, r_shadercolormaps)

1
src/r_things.cpp
View file

@ -58,6 +58,7 @@
#include "r_plane.h"
#include "r_segs.h"
#include "r_3dfloors.h"
#include "r_draw_rgba.h"
#include "v_palette.h"
#include "r_data/r_translate.h"
#include "r_data/colormaps.h"