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gfx_m64p.cpp
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gfx_m64p.cpp
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/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* Mupen64plus-video-angrylionplus - plugin.c *
* Mupen64Plus homepage: http://code.google.com/p/mupen64plus/ *
* Copyright (C) 2014 Bobby Smiles *
* Copyright (C) 2009 Richard Goedeken *
* Copyright (C) 2002 Hacktarux *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
#define M64P_PLUGIN_PROTOTYPES 1
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include <stdarg.h>
#include "gfx_m64p.h"
#include "screen.h"
#include "parallel_imp.h"
#include "util/logging.hpp"
#ifdef CONFIG_GUI
#include "UserInterface/MainDialog.hpp"
#endif // CONFIG_GUI
#include "m64p_types.h"
#include "m64p_config.h"
#include <string.h>
#include <stdint.h>
#include <stdbool.h>
ptr_ConfigOpenSection ConfigOpenSection = NULL;
ptr_ConfigSaveSection ConfigSaveSection = NULL;
ptr_ConfigSetDefaultInt ConfigSetDefaultInt = NULL;
ptr_ConfigSetDefaultBool ConfigSetDefaultBool = NULL;
ptr_ConfigGetParamInt ConfigGetParamInt = NULL;
ptr_ConfigGetParamBool ConfigGetParamBool = NULL;
ptr_ConfigSetParameter ConfigSetParameter = NULL;
static bool vk_initialized;
static bool warn_hle;
static bool plugin_initialized;
void (*debug_callback)(void *, int, const char *);
void *debug_call_context;
m64p_dynlib_handle CoreLibHandle;
GFX_INFO gfx;
void (*render_callback)(int);
m64p_handle configVideoParallel = NULL;
#define PLUGIN_VERSION 0x000001
#define VIDEO_PLUGIN_API_VERSION 0x020200
#define DP_INTERRUPT 0x20
uint32_t rdram_size;
static ptr_PluginGetVersion CoreGetVersion = NULL;
void plugin_init(void)
{
CoreGetVersion = (ptr_PluginGetVersion)DLSYM(CoreLibHandle, "PluginGetVersion");
int core_version;
CoreGetVersion(NULL, &core_version, NULL, NULL, NULL);
if (core_version >= 0x020501)
{
rdram_size = *gfx.RDRAM_SIZE;
}
else
{
rdram_size = 0x800000;
}
}
void plugin_close(void)
{
}
void DebugMessage(int level, const char *message, ...)
{
char msgbuf[1024];
va_list args;
if (debug_callback == nullptr)
{
return;
}
va_start(args, message);
vsprintf(msgbuf, message, args);
(*debug_callback)(debug_call_context, level, msgbuf);
va_end(args);
}
class MupenLoggingInterface : public Util::LoggingInterface
{
public:
bool log(const char *tag, const char *fmt, va_list va)
{
char buf[1024];
int buf_len = 0;
int level = M64MSG_VERBOSE;
// copy string to buf
vsnprintf(buf, sizeof(buf), fmt, va);
// determine log level
if (strncmp(tag, "[INFO]", 6) == 0)
{
level = M64MSG_INFO;
}
else if (strncmp(tag, "[WARN]", 6) == 0)
{
level = M64MSG_WARNING;
}
else if (strncmp(tag, "[ERROR]", 7) == 0)
{
level = M64MSG_ERROR;
}
// strip newline
buf_len = strlen(buf);
if (buf[buf_len - 1] == '\n')
{
buf[buf_len - 1] = '\0';
}
DebugMessage(level, buf);
return true;
}
};
static MupenLoggingInterface l_LoggingInterface;
EXPORT m64p_error CALL PluginStartup(m64p_dynlib_handle _CoreLibHandle, void *Context,
void (*DebugCallback)(void *, int, const char *))
{
if (plugin_initialized)
{
return M64ERR_ALREADY_INIT;
}
/* first thing is to set the callback function for debug info */
debug_callback = DebugCallback;
debug_call_context = Context;
CoreLibHandle = _CoreLibHandle;
ConfigOpenSection = (ptr_ConfigOpenSection)DLSYM(CoreLibHandle, "ConfigOpenSection");
ConfigSaveSection = (ptr_ConfigSaveSection)DLSYM(CoreLibHandle, "ConfigSaveSection");
ConfigSetDefaultInt = (ptr_ConfigSetDefaultInt)DLSYM(CoreLibHandle, "ConfigSetDefaultInt");
ConfigSetDefaultBool = (ptr_ConfigSetDefaultBool)DLSYM(CoreLibHandle, "ConfigSetDefaultBool");
ConfigGetParamInt = (ptr_ConfigGetParamInt)DLSYM(CoreLibHandle, "ConfigGetParamInt");
ConfigGetParamBool = (ptr_ConfigGetParamBool)DLSYM(CoreLibHandle, "ConfigGetParamBool");
ConfigSetParameter = (ptr_ConfigSetParameter)DLSYM(CoreLibHandle, "ConfigSetParameter");
ConfigOpenSection("Video-Parallel", &configVideoParallel);
ConfigSetDefaultBool(configVideoParallel, KEY_FULLSCREEN, 0, "Use fullscreen mode if True, or windowed mode if False");
ConfigSetDefaultInt(configVideoParallel, KEY_UPSCALING, 1, "Amount of rescaling: 1=None, 2=2x, 4=4x, 8=8x");
ConfigSetDefaultBool(configVideoParallel, KEY_VSYNC, 0, "Enable VSync");
ConfigSetDefaultInt(configVideoParallel, KEY_SCREEN_WIDTH, 640, "Screen width");
ConfigSetDefaultInt(configVideoParallel, KEY_SCREEN_HEIGHT, 480, "Screen height");
ConfigSetDefaultBool(configVideoParallel, KEY_WIDESCREEN, 0, "Widescreen mode (stretched)");
ConfigSetDefaultBool(configVideoParallel, KEY_DEINTERLACE, 0, "Deinterlacing method. False=Bob, True=Weave");
ConfigSetDefaultBool(configVideoParallel, KEY_SSREADBACKS, 0, "Enable superscaling of readbacks when upsampling");
ConfigSetDefaultBool(configVideoParallel, KEY_SSDITHER, 1, "Enable superscaling of dithering when upsampling");
ConfigSetDefaultBool(configVideoParallel, KEY_SYNCHRONOUS, 1, "Enable synchronizing RDP and CPU");
ConfigSetDefaultInt(configVideoParallel, KEY_OVERSCANCROP, 0, "Amount of overscan pixels to crop on all sides");
ConfigSetDefaultInt(configVideoParallel, KEY_VERTICAL_STRETCH, 0, "Amount of pixels to stretch by vertically. Can fix PAL ports that didn't fill the PAL resolution of 288p (use value of 24 in that case).");
ConfigSetDefaultBool(configVideoParallel, KEY_AA, 1, "VI anti-aliasing, smooths polygon edges.");
ConfigSetDefaultBool(configVideoParallel, KEY_DIVOT, 1, "Allow VI divot filter, cleans up stray black pixels.");
ConfigSetDefaultBool(configVideoParallel, KEY_GAMMADITHER, 1, "Allow VI gamma dither");
ConfigSetDefaultBool(configVideoParallel, KEY_VIBILERP, 1, "Allow VI bilinear scaling");
ConfigSetDefaultBool(configVideoParallel, KEY_VIDITHER, 1, "Allow VI dedither filter");
ConfigSetDefaultInt(configVideoParallel, KEY_DOWNSCALE, 0, "Downsampling factor, downscales output after VI, equivalent to SSAA. 0=disabled, 1=1/2, 2=1/4, 3=1/8");
ConfigSetDefaultBool(configVideoParallel, KEY_NATIVETEXTLOD, 0, "Use native texture LOD computation when upscaling, effectively a LOD bias");
ConfigSetDefaultBool(configVideoParallel, KEY_NATIVETEXTRECT, 1, "Native resolution TEX_RECT. TEX_RECT primitives should generally be rendered at native resolution to avoid seams");
ConfigSaveSection("Video-Parallel");
// set logging interface
Util::set_thread_logging_interface(&l_LoggingInterface);
plugin_initialized = true;
vk_initialized = false;
return M64ERR_SUCCESS;
}
EXPORT m64p_error CALL PluginShutdown(void)
{
if (!plugin_initialized)
{
return M64ERR_NOT_INIT;
}
/* reset some local variable */
debug_callback = NULL;
debug_call_context = NULL;
plugin_initialized = false;
vk_initialized = false;
return M64ERR_SUCCESS;
}
EXPORT m64p_error CALL PluginGetVersion(m64p_plugin_type *PluginType, int *PluginVersion, int *APIVersion, const char **PluginNamePtr, int *Capabilities)
{
/* set version info */
if (PluginType != NULL)
{
*PluginType = M64PLUGIN_GFX;
}
if (PluginVersion != NULL)
{
*PluginVersion = PLUGIN_VERSION;
}
if (APIVersion != NULL)
{
*APIVersion = VIDEO_PLUGIN_API_VERSION;
}
if (PluginNamePtr != NULL)
{
*PluginNamePtr = "parallel";
}
if (Capabilities != NULL)
{
*Capabilities = 0;
}
return M64ERR_SUCCESS;
}
#ifdef CONFIG_GUI
extern "C"
{
EXPORT m64p_error CALL PluginConfig(void)
{
if (!plugin_initialized)
{
return M64ERR_NOT_INIT;
}
UserInterface::MainDialog dialog(nullptr);
dialog.exec();
return M64ERR_SUCCESS;
}
}
#endif // CONFIG_GUI
EXPORT int CALL InitiateGFX(GFX_INFO Gfx_Info)
{
gfx = Gfx_Info;
return 1;
}
EXPORT void CALL MoveScreen(int xpos, int ypos)
{
}
EXPORT void CALL ProcessDList(void)
{
}
EXPORT void CALL ProcessRDPList(void)
{
vk_process_commands();
}
EXPORT int CALL RomOpen(void)
{
window_fullscreen = ConfigGetParamBool(configVideoParallel, KEY_FULLSCREEN);
window_width = ConfigGetParamInt(configVideoParallel, KEY_SCREEN_WIDTH);
window_height = ConfigGetParamInt(configVideoParallel, KEY_SCREEN_HEIGHT);
window_widescreen = ConfigGetParamBool(configVideoParallel, KEY_WIDESCREEN);
window_vsync = ConfigGetParamBool(configVideoParallel, KEY_VSYNC);
vk_rescaling = ConfigGetParamInt(configVideoParallel, KEY_UPSCALING);
vk_ssreadbacks = ConfigGetParamBool(configVideoParallel, KEY_SSREADBACKS);
vk_ssdither = ConfigGetParamBool(configVideoParallel, KEY_SSDITHER);
vk_divot_filter = ConfigGetParamBool(configVideoParallel, KEY_DIVOT);
vk_gamma_dither = ConfigGetParamBool(configVideoParallel, KEY_GAMMADITHER);
vk_vi_scale = ConfigGetParamBool(configVideoParallel, KEY_VIBILERP);
vk_vi_aa = ConfigGetParamBool(configVideoParallel, KEY_AA);
vk_dither_filter = ConfigGetParamBool(configVideoParallel, KEY_VIDITHER);
vk_native_texture_lod = ConfigGetParamBool(configVideoParallel, KEY_NATIVETEXTLOD);
vk_native_tex_rect = ConfigGetParamBool(configVideoParallel, KEY_NATIVETEXTRECT);
vk_interlacing = ConfigGetParamBool(configVideoParallel, KEY_DEINTERLACE);
vk_downscaling_steps = ConfigGetParamInt(configVideoParallel, KEY_DOWNSCALE);
vk_overscan = ConfigGetParamInt(configVideoParallel, KEY_OVERSCANCROP);
vk_vertical_stretch = ConfigGetParamInt(configVideoParallel, KEY_VERTICAL_STRETCH);
vk_synchronous = ConfigGetParamBool(configVideoParallel, KEY_SYNCHRONOUS);
plugin_init();
if (vk_init())
{
vk_initialized = true;
return 1;
}
else
{
vk_initialized = false;
DebugMessage(M64MSG_ERROR, "Could not start GFX plugin");
return 0;
}
}
EXPORT void CALL RomClosed(void)
{
if (vk_initialized)
{
vk_destroy();
}
}
EXPORT void CALL ShowCFB(void)
{
vk_rasterize();
}
EXPORT void CALL UpdateScreen(void)
{
vk_rasterize();
}
EXPORT void CALL ViStatusChanged(void)
{
}
EXPORT void CALL ViWidthChanged(void)
{
}
EXPORT void CALL ChangeWindow(void)
{
screen_toggle_fullscreen();
}
EXPORT void CALL ReadScreen2(void *dest, int *width, int *height, int front)
{
*width = window_width;
*height = window_height;
if (dest)
{
vk_read_screen((unsigned char*)dest);
}
}
EXPORT void CALL SetRenderingCallback(void (*callback)(int))
{
render_callback = callback;
}
EXPORT void CALL ResizeVideoOutput(int width, int height)
{
window_width = width;
window_height = height;
vk_resize();
}
EXPORT void CALL FBWrite(unsigned int addr, unsigned int size)
{
}
EXPORT void CALL FBRead(unsigned int addr)
{
}
EXPORT void CALL FBGetFrameBufferInfo(void *pinfo)
{
}