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Merge pull request #478 from rofl0r/cli_fix 

fix/improve CLI frontend
This commit is contained in:
zeromus 2021-10-27 10:06:40 -04:00 committed by GitHub
parent 086112c4b5 7db8f4fcd6
commit 021fcdd0de
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
6 changed files with 178 additions and 343 deletions
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13
desmume/src/commandline.cpp
View File

@ -80,6 +80,9 @@ CommandLine::CommandLine()
, disable_sound(0)
, disable_limiter(0)
, windowed_fullscreen(0)
, frameskip(0)
, horizontal(0)
, scale(1.0)
, _rtc_day(-1)
, _rtc_hour(-1)
{
@ -122,12 +125,15 @@ static const char* help_string = \
" --windowed-fullscreen" ENDL
" Launches in windowed fullscreen (same as alt+enter)" ENDL
#else
" --scale N scale factor for window; default 1.0" ENDL
" --horizontal display touch screen to the right; default OFF" ENDL
" --nojoy Disables joystick support" ENDL
#endif
" --disable-sound Disables the sound output" ENDL
" --disable-limiter Disables the 60fps limiter" ENDL
" --rtc-day D Override RTC day, 0=Sunday, 6=Saturday" ENDL
" --rtc-hour H Override RTC hour, 0=midnight, 23=an hour before" ENDL
" --frameskip N Set frameskip to N; default 0" ENDL
ENDL
"Arguments affecting overall emulation parameters (`sync settings`): " ENDL
#ifdef HAVE_JIT
@ -195,6 +201,8 @@ ENDL
#define OPT_3D_RENDER 3
#define OPT_3D_TEXTURE_UPSCALE 81
#define OPT_GPU_RESOLUTION_MULTIPLIER 82
#define OPT_FRAMESKIP 83
#define OPT_SCALE 84
#define OPT_JIT_SIZE 100
#define OPT_CONSOLE_TYPE 200
@ -258,7 +266,10 @@ bool CommandLine::parse(int argc,char **argv)
{ "windowed-fullscreen", no_argument, &windowed_fullscreen, 1 },
#else
{ "nojoy", no_argument, &_commandline_linux_nojoy, 1},
{ "horizontal", no_argument, &horizontal, 1},
{ "scale", required_argument, NULL, OPT_SCALE},
#endif
{ "frameskip", required_argument, NULL, OPT_FRAMESKIP},
{ "disable-sound", no_argument, &disable_sound, 1},
{ "disable-limiter", no_argument, &disable_limiter, 1},
{ "rtc-day", required_argument, NULL, OPT_RTC_DAY},
@ -335,6 +346,8 @@ bool CommandLine::parse(int argc,char **argv)
case OPT_3D_RENDER: _render3d = optarg; break;
case OPT_3D_TEXTURE_UPSCALE: texture_upscale = atoi(optarg); break;
case OPT_GPU_RESOLUTION_MULTIPLIER: gpu_resolution_multiplier = atoi(optarg); break;
case OPT_SCALE: scale = atof(optarg); break;
case OPT_FRAMESKIP: frameskip = atoi(optarg); break;
//RTC settings
case OPT_RTC_DAY: _rtc_day = atoi(optarg); break;

3
desmume/src/commandline.h
View File

@ -49,6 +49,7 @@ public:
int texture_upscale;
int gpu_resolution_multiplier;
int language;
float scale;
std::string nds_file;
std::string play_movie_file;
std::string record_movie_file;
@ -65,6 +66,8 @@ public:
int disable_sound;
int disable_limiter;
int windowed_fullscreen;
int frameskip;
int horizontal;
bool parse(int argc,char **argv);

326
desmume/src/frontend/posix/cli/main.cpp
View File

@ -29,18 +29,6 @@
#define VERSION "Unknown version"
#endif
/*
* FIXME: Not sure how to detect OpenGL in a platform portable way.
*/
#ifdef HAVE_GL_GL_H
#define INCLUDE_OPENGL_2D
#endif
#ifdef INCLUDE_OPENGL_2D
#include <GL/gl.h>
#include <GL/glu.h>
#endif
#ifndef CLI_UI
#define CLI_UI
#endif
@ -68,9 +56,15 @@ class CliDriver : public BaseDriver
private:
gdbstub_handle_t __stubs[2];
public:
virtual void EMU_DebugIdleEnter() {
SPU_Pause(1);
}
virtual void EMU_DebugIdleUpdate() {
gdbstub_wait(__stubs, -1L);
}
virtual void EMU_DebugIdleWakeUp() {
SPU_Pause(0);
}
virtual void setStubs(gdbstub_handle_t stubs[2]) {
this->__stubs[0] = stubs[0];
this->__stubs[1] = stubs[1];
@ -94,6 +88,7 @@ static float nds_screen_size_ratio = 1.0f;
static SDL_Window * window;
static SDL_Renderer * renderer;
static SDL_Texture *screen[2];
/* Flags to pass to SDL_SetVideoMode */
static int sdl_videoFlags;
@ -148,14 +143,9 @@ class configured_features : public CommandLine
{
public:
int auto_pause;
int frameskip;
int engine_3d;
int savetype;
#ifdef INCLUDE_OPENGL_2D
int opengl_2d;
#endif
int firmware_language;
};
@ -164,15 +154,10 @@ static void
init_config( class configured_features *config) {
config->auto_pause = 0;
config->frameskip = 0;
config->engine_3d = 1;
config->savetype = 0;
#ifdef INCLUDE_OPENGL_2D
config->opengl_2d = 0;
#endif
/* use the default language */
config->firmware_language = -1;
}
@ -183,7 +168,6 @@ fill_config( class configured_features *config,
int argc, char ** argv) {
GOptionEntry options[] = {
{ "auto-pause", 0, 0, G_OPTION_ARG_NONE, &config->auto_pause, "Pause emulation if focus is lost", NULL},
{ "frameskip", 0, 0, G_OPTION_ARG_INT, &config->frameskip, "Set frameskip", "FRAMESKIP"},
{ "3d-engine", 0, 0, G_OPTION_ARG_INT, &config->engine_3d, "Select 3d rendering engine. Available engines:\n"
"\t\t\t\t\t\t 0 = 3d disabled\n"
"\t\t\t\t\t\t 1 = internal rasterizer (default)\n"
@ -197,9 +181,6 @@ fill_config( class configured_features *config,
"\t\t\t\t\t\t 5 = FLASH 2mbit\n"
"\t\t\t\t\t\t 6 = FLASH 4mbit\n",
"SAVETYPE"},
#ifdef INCLUDE_OPENGL_2D
{ "opengl-2d", 0, 0, G_OPTION_ARG_NONE, &config->opengl_2d, "Enables using OpenGL for screen rendering", NULL},
#endif
{ "fwlang", 0, 0, G_OPTION_ARG_INT, &config->firmware_language, "Set the language in the firmware, LANG as follows:\n"
"\t\t\t\t\t\t 0 = Japanese\n"
"\t\t\t\t\t\t 1 = English\n"
@ -283,183 +264,38 @@ joinThread_gdb( void *thread_handle) {
}
#endif
#ifdef INCLUDE_OPENGL_2D
/* initialization openGL function */
static int
initGL( GLuint *screen_texture) {
GLenum errCode;
u16 blank_texture[256 * 256];
memset(blank_texture, 0, sizeof(blank_texture));
/* Enable Texture Mapping */
glEnable( GL_TEXTURE_2D );
/* Set the background black */
glClearColor( 0.0f, 0.0f, 0.0f, 0.5f );
/* Depth buffer setup */
glClearDepth( 1.0f );
/* Enables Depth Testing */
glEnable( GL_DEPTH_TEST );
/* The Type Of Depth Test To Do */
glDepthFunc( GL_LEQUAL );
/* Create The Texture */
glGenTextures(2, screen_texture);
for (int i = 0; i < 2; i++)
{
glBindTexture(GL_TEXTURE_2D, screen_texture[i]);
/* Generate The Texture */
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, 256, 256,
0, GL_RGBA,
GL_UNSIGNED_SHORT_1_5_5_5_REV,
blank_texture);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
/* Linear Filtering */
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
}
if ((errCode = glGetError()) != GL_NO_ERROR) {
const GLubyte *errString;
errString = gluErrorString(errCode);
fprintf( stderr, "Failed to init GL: %s\n", errString);
return 0;
}
return 1;
}
static void
resizeWindow( u16 width, u16 height, GLuint *screen_texture) {
int comp_width = 3 * width;
int comp_height = 2 * height;
GLenum errCode;
initGL(screen_texture);
#ifdef HAVE_LIBAGG
Hud.reset();
#endif
if ( comp_width > comp_height) {
width = 2*height/3;
}
height = 3*width/2;
nds_screen_size_ratio = 256.0 / (double)width;
/* Setup our viewport. */
glViewport( 0, 0, ( GLint )width, ( GLint )height );
/*
* change to the projection matrix and set
* our viewing volume.
*/
glMatrixMode( GL_PROJECTION );
glLoadIdentity( );
gluOrtho2D( 0.0, 256.0, 384.0, 0.0);
/* Make sure we're chaning the model view and not the projection */
glMatrixMode( GL_MODELVIEW );
/* Reset The View */
glLoadIdentity( );
if ((errCode = glGetError()) != GL_NO_ERROR) {
const GLubyte *errString;
errString = gluErrorString(errCode);
fprintf( stderr, "GL resize failed: %s\n", errString);
}
}
static void
opengl_Draw(GLuint *texture) {
const NDSDisplayInfo &displayInfo = GPU->GetDisplayInfo();
/* Clear The Screen And The Depth Buffer */
glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT );
/* Move Into The Screen 5 Units */
glLoadIdentity( );
/* Draw the main screen as a textured quad */
glBindTexture(GL_TEXTURE_2D, texture[NDSDisplayID_Main]);
glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, GPU_FRAMEBUFFER_NATIVE_WIDTH, GPU_FRAMEBUFFER_NATIVE_HEIGHT,
GL_RGBA,
GL_UNSIGNED_SHORT_1_5_5_5_REV,
displayInfo.renderedBuffer[NDSDisplayID_Main]);
GLfloat backlightIntensity = displayInfo.backlightIntensity[NDSDisplayID_Main];
glBegin(GL_QUADS);
glTexCoord2f(0.00f, 0.00f); glVertex2f( 0.0f, 0.0f); glColor4f(backlightIntensity, backlightIntensity, backlightIntensity, 1.0f);
glTexCoord2f(1.00f, 0.00f); glVertex2f(256.0f, 0.0f); glColor4f(backlightIntensity, backlightIntensity, backlightIntensity, 1.0f);
glTexCoord2f(1.00f, 0.75f); glVertex2f(256.0f, 192.0f); glColor4f(backlightIntensity, backlightIntensity, backlightIntensity, 1.0f);
glTexCoord2f(0.00f, 0.75f); glVertex2f( 0.0f, 192.0f); glColor4f(backlightIntensity, backlightIntensity, backlightIntensity, 1.0f);
glEnd();
/* Draw the touch screen as a textured quad */
glBindTexture(GL_TEXTURE_2D, texture[NDSDisplayID_Touch]);
glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, GPU_FRAMEBUFFER_NATIVE_WIDTH, GPU_FRAMEBUFFER_NATIVE_HEIGHT,
GL_RGBA,
GL_UNSIGNED_SHORT_1_5_5_5_REV,
displayInfo.renderedBuffer[NDSDisplayID_Touch]);
backlightIntensity = displayInfo.backlightIntensity[NDSDisplayID_Touch];
glBegin(GL_QUADS);
glTexCoord2f(0.00f, 0.00f); glVertex2f( 0.0f, 192.0f); glColor4f(backlightIntensity, backlightIntensity, backlightIntensity, 1.0f);
glTexCoord2f(1.00f, 0.00f); glVertex2f(256.0f, 192.0f); glColor4f(backlightIntensity, backlightIntensity, backlightIntensity, 1.0f);
glTexCoord2f(1.00f, 0.75f); glVertex2f(256.0f, 384.0f); glColor4f(backlightIntensity, backlightIntensity, backlightIntensity, 1.0f);
glTexCoord2f(0.00f, 0.75f); glVertex2f( 0.0f, 384.0f); glColor4f(backlightIntensity, backlightIntensity, backlightIntensity, 1.0f);
glEnd();
/* Flush the drawing to the screen */
SDL_GL_SwapBuffers( );
}
#endif
/* this is a stub for resizeWindow_stub in the case of no gl headers or no opengl 2d */
#ifdef INCLUDE_OPENGL_2D
static void
resizeWindow_stub (u16 width, u16 height, GLuint *screen_texture) {
}
#else
static void
resizeWindow_stub (u16 width, u16 height, void *screen_texture) {
}
#endif
static void
Draw( void) {
const NDSDisplayInfo &displayInfo = GPU->GetDisplayInfo();
const size_t pixCount = GPU_FRAMEBUFFER_NATIVE_WIDTH * GPU_FRAMEBUFFER_NATIVE_HEIGHT;
ColorspaceApplyIntensityToBuffer16<false, false>(displayInfo.nativeBuffer16[NDSDisplayID_Main], pixCount, displayInfo.backlightIntensity[NDSDisplayID_Main]);
ColorspaceApplyIntensityToBuffer16<false, false>(displayInfo.nativeBuffer16[NDSDisplayID_Touch], pixCount, displayInfo.backlightIntensity[NDSDisplayID_Touch]);
SDL_Surface *rawImage = SDL_CreateRGBSurfaceFrom(displayInfo.masterNativeBuffer16, GPU_FRAMEBUFFER_NATIVE_WIDTH, GPU_FRAMEBUFFER_NATIVE_HEIGHT * 2, 16, GPU_FRAMEBUFFER_NATIVE_WIDTH * sizeof(u16), 0x001F, 0x03E0, 0x7C00, 0);
if(rawImage == NULL) return;
SDL_Texture *texture = SDL_CreateTextureFromSurface(renderer, rawImage);
SDL_FreeSurface(rawImage);
SDL_RenderCopy(renderer, texture, NULL, NULL);
SDL_RenderPresent(renderer);
return;
static void Draw(class configured_features *cfg) {
const float scale = cfg->scale;
const unsigned w = GPU_FRAMEBUFFER_NATIVE_WIDTH, h = GPU_FRAMEBUFFER_NATIVE_HEIGHT;
const int ws = w * scale, hs = h * scale;
const NDSDisplayInfo &displayInfo = GPU->GetDisplayInfo();
const size_t pixCount = w * h;
ColorspaceApplyIntensityToBuffer16<false, false>(displayInfo.nativeBuffer16[NDSDisplayID_Main], pixCount, displayInfo.backlightIntensity[NDSDisplayID_Main]);
ColorspaceApplyIntensityToBuffer16<false, false>(displayInfo.nativeBuffer16[NDSDisplayID_Touch], pixCount, displayInfo.backlightIntensity[NDSDisplayID_Touch]);
const SDL_Rect destrect_v[2] = {
{ 0, 0 , ws, hs},
{ 0, hs, ws, hs},
};
const SDL_Rect destrect_h[2] = {
{ 0, 0 , ws, hs},
{ ws, 0, ws, hs},
};
unsigned i, off = 0, n = pixCount*2;
for(i = 0; i < 2; ++i) {
void *p = 0;
int pitch;
SDL_LockTexture(screen[i], NULL, &p, &pitch);
memcpy(p, ((char*)displayInfo.masterNativeBuffer16)+off, n);
SDL_UnlockTexture(screen[i]);
SDL_RenderCopy(renderer, screen[i], NULL, cfg->horizontal ? &destrect_h[i] : &destrect_v[i]);
off += n;
}
SDL_RenderPresent(renderer);
return;
}
static void desmume_cycle(struct ctrls_event_config * cfg)
@ -481,11 +317,14 @@ static void desmume_cycle(struct ctrls_event_config * cfg)
}
/* Update mouse position and click */
if(mouse.down) NDS_setTouchPos(mouse.x, mouse.y);
if(mouse.down) {
NDS_setTouchPos(mouse.x, mouse.y);
mouse.down = 2;
}
if(mouse.click)
{
NDS_releaseTouch();
mouse.click = FALSE;
mouse.click = 0;
}
update_keypad(cfg->keypad); /* Update keypad */
@ -513,6 +352,7 @@ int main(int argc, char ** argv) {
int limiter_frame_counter = 0;
int limiter_tick0 = 0;
int error;
unsigned i;
GKeyFile *keyfile;
@ -524,10 +364,6 @@ int main(int argc, char ** argv) {
u32 fps_previous_time = 0;
#endif
#ifdef INCLUDE_OPENGL_2D
GLuint screen_texture[2];
#endif
NDS_Init();
init_config( &my_config);
@ -621,6 +457,16 @@ int main(int argc, char ** argv) {
((CliDriver*)driver)->setStubs(stubs);
gdbstub_wait_set_enabled(stubs[0], 1);
gdbstub_wait_set_enabled(stubs[1], 1);
if(stubs[0] || stubs[1]) {
#ifdef HAVE_JIT
if(CommonSettings.use_jit) {
fprintf(stderr, "GDB stub enabled, turning off jit (they're incompatible)\n");
arm_jit_sync();
arm_jit_reset(CommonSettings.use_jit=0);
}
#endif
}
#endif
if ( !my_config.disable_sound) {
@ -655,53 +501,28 @@ int main(int argc, char ** argv) {
return 1;
}
#ifdef INCLUDE_OPENGL_2D
if ( my_config.opengl_2d) {
/* the flags to pass to SDL_SetVideoMode */
sdl_videoFlags = SDL_OPENGL; /* Enable OpenGL in SDL */
sdl_videoFlags |= SDL_RESIZABLE; /* Enable window resizing */
/* Sets up OpenGL double buffering */
SDL_GL_SetAttribute( SDL_GL_DOUBLEBUFFER, 1 );
window = SDL_CreateWindow( "Desmume SDL", SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED, 256, 192 * 2,
sdl_videoFlags );
/* Verify there is a window */
if ( !window ) {
fprintf( stderr, "Window creation failed: %s\n", SDL_GetError( ) );
exit( -1);
}
/* initialize OpenGL */
if ( !initGL( screen_texture)) {
fprintf( stderr, "Failed to init GL, fall back to software render\n");
my_config.opengl_2d = 0;
}
}
if ( !my_config.opengl_2d) {
#endif
sdl_videoFlags |= SDL_SWSURFACE;
window = SDL_CreateWindow( "Desmume SDL", SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED, 256, 384, sdl_videoFlags );
nds_screen_size_ratio = my_config.scale;
ctrls_cfg.horizontal = my_config.horizontal;
unsigned width = 256 + my_config.horizontal*256;
unsigned height = 192 + 192 * !my_config.horizontal;
sdl_videoFlags |= SDL_WINDOW_OPENGL;
window = SDL_CreateWindow( "Desmume SDL", SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED,
width*my_config.scale, height*my_config.scale, sdl_videoFlags );
if ( !window ) {
fprintf( stderr, "Window creation failed: %s\n", SDL_GetError( ) );
exit( -1);
}
ctrls_cfg.window = window;
renderer = SDL_CreateRenderer(window, -1, SDL_RENDERER_ACCELERATED);
#ifdef INCLUDE_OPENGL_2D
}
renderer = SDL_CreateRenderer(window, -1, SDL_RENDERER_ACCELERATED);
uint32_t desmume_pixelformat = SDL_MasksToPixelFormatEnum(16, 0x001F, 0x03E0, 0x7C00, 0);
for(i = 0; i < 2; ++i)
screen[i] = SDL_CreateTexture(renderer, desmume_pixelformat, SDL_TEXTUREACCESS_STREAMING,
GPU_FRAMEBUFFER_NATIVE_WIDTH, GPU_FRAMEBUFFER_NATIVE_HEIGHT);
/* set the initial window size */
if ( my_config.opengl_2d) {
resizeWindow( 256, 192*2, screen_texture);
}
#endif
/* Initialize joysticks */
if(!init_joy()) return 1;
@ -734,11 +555,7 @@ int main(int argc, char ** argv) {
ctrls_cfg.focused = 1;
ctrls_cfg.fake_mic = 0;
ctrls_cfg.keypad = 0;
#ifdef INCLUDE_OPENGL_2D
ctrls_cfg.screen_texture = screen_texture;
#else
ctrls_cfg.screen_texture = NULL;
#endif
ctrls_cfg.resize_cb = &resizeWindow_stub;
while(!ctrls_cfg.sdl_quit) {
@ -749,14 +566,7 @@ int main(int argc, char ** argv) {
DrawHUD();
#endif
#ifdef INCLUDE_OPENGL_2D
if ( my_config.opengl_2d) {
opengl_Draw(screen_texture);
ctrls_cfg.resize_cb = &resizeWindow;
}
else
#endif
Draw();
Draw(&my_config);
#ifdef HAVE_LIBAGG
osd->clear();
@ -797,7 +607,7 @@ int main(int argc, char ** argv) {
fps_frame_counter = 0;
fps_timing = 0;
snprintf( win_title, sizeof(win_title), "Desmume %f", fps);
snprintf( win_title, sizeof(win_title), "Desmume %.02f", fps);
SDL_SetWindowTitle( window, win_title );
}

30
desmume/src/frontend/posix/shared/ctrlssdl.cpp
View File

@ -34,6 +34,7 @@ u16 keyboard_cfg[NB_KEYS];
u16 joypad_cfg[NB_KEYS];
u16 nbr_joy;
mouse_status mouse;
static int fullscreen;
static SDL_Joystick **open_joysticks = NULL;
@ -259,7 +260,7 @@ u16 get_set_joy_key(int index) {
static signed long
screen_to_touch_range( signed long scr, float size_ratio) {
return (signed long)((float)scr * size_ratio);
return (signed long)((float)scr / size_ratio);
}
/* Set mouse coordinates */
@ -500,6 +501,12 @@ process_ctrls_event( SDL_Event& event,
break;
case SDL_KEYDOWN:
if ((event.key.keysym.sym == SDLK_RETURN) && (event.key.keysym.mod & KMOD_ALT)) {
SDL_SetWindowFullscreen(cfg->window, fullscreen ? 0 : SDL_WINDOW_FULLSCREEN);
fullscreen = !fullscreen;
break;
}
switch(event.key.keysym.sym){
case SDLK_LSHIFT:
shift_pressed |= 1;
@ -558,6 +565,7 @@ process_ctrls_event( SDL_Event& event,
case SDLK_F10:
int prevexec;
prevexec = execute;
emu_halt(EMUHALT_REASON_USER_REQUESTED_HALT, NDSErrorTag_None);
execute = FALSE;
SPU_Pause(1);
if(!shift_pressed){
@ -576,14 +584,12 @@ process_ctrls_event( SDL_Event& event,
break;
case SDL_MOUSEBUTTONDOWN:
if(event.button.button==1)
mouse.down = TRUE;
if(event.button.button==1 && !mouse.down)
mouse.down = 1;
break;
case SDL_MOUSEMOTION:
if(!mouse.down)
break;
else {
{
signed long scaled_x =
screen_to_touch_range( event.button.x,
cfg->nds_screen_size_ratio);
@ -591,14 +597,18 @@ process_ctrls_event( SDL_Event& event,
screen_to_touch_range( event.button.y,
cfg->nds_screen_size_ratio);
if( scaled_y >= 192)
if(!cfg->horizontal && scaled_y >= 192)
set_mouse_coord( scaled_x, scaled_y - 192);
else if(cfg->horizontal && scaled_x >= 256)
set_mouse_coord( scaled_x - 256, scaled_y);
}
break;
case SDL_MOUSEBUTTONUP:
if(mouse.down) mouse.click = TRUE;
mouse.down = FALSE;
if(mouse.down) {
mouse.click = 1;
if(mouse.down > 1) mouse.down = 0;
}
break;
case SDL_QUIT:

11
desmume/src/frontend/posix/shared/ctrlssdl.h
View File

@ -75,8 +75,8 @@ struct mouse_status
{
signed long x;
signed long y;
BOOL click;
BOOL down;
int click;
int down;
};
extern mouse_status mouse;
@ -85,18 +85,15 @@ extern mouse_status mouse;
struct ctrls_event_config {
unsigned short keypad;
float nds_screen_size_ratio;
int horizontal;
int auto_pause;
int focused;
int sdl_quit;
int boost;
int fake_mic;
#ifdef HAVE_GL_GL_H
GLuint *screen_texture;
void (*resize_cb)(u16 width, u16 height, GLuint *screen_texture);
#else
void *screen_texture;
void (*resize_cb)(u16 width, u16 height, void *screen_texture);
#endif
SDL_Window *window;
};
void load_default_config(const u32 kbCfg[]);

138
desmume/src/frontend/posix/shared/sndsdl.cpp
View File

@ -51,10 +51,9 @@ SNDSDLUnMuteAudio,
SNDSDLSetVolume
};
static u16 *stereodata16;
static u32 soundoffset;
static volatile u32 soundpos;
static u32 soundlen;
static u8 *stereodata;
static u8 *mixerdata;
static u32 soundoff;
static u32 soundbufsize;
static SDL_AudioSpec audiofmt;
int audio_volume;
@ -81,20 +80,26 @@ DWORD WINAPI SNDXBOXThread( LPVOID )
static void MixAudio(void *userdata, Uint8 *stream, int len) {
int i;
Uint8 *soundbuf=(Uint8 *)stereodata16;
Uint8 *stream_tmp=(Uint8 *)malloc(len);
for (i = 0; i < len; i++)
{
if (soundpos >= soundbufsize)
soundpos = 0;
stream_tmp[i] = soundbuf[soundpos];
soundpos++;
/* if the volume is max, we don't need to call the mixer and do additional
memory copying/cleaning, but can copy directly into the SDL buffer. */
u8 *dest = audio_volume == SDL_MIX_MAXVOLUME ? stream : mixerdata;
SDL_LockAudio();
if (len > soundoff) {
//dprintf(2, "bu: want %u, got %u\n", (unsigned)len, (unsigned)soundoff);
/* buffer underrun - rather than zeroing out SDL's audio buffer, we just
hand back the existing data, which reduces cracking */
len = soundoff;
}
memcpy(dest, stereodata, len);
soundoff -= len;
/* move rest of prebuffered data to the beginning of the buffer */
if (soundoff)
memmove(stereodata, stereodata+len, soundoff);
SDL_UnlockAudio();
if(audio_volume != SDL_MIX_MAXVOLUME) {
memset(stream, 0, len);
SDL_MixAudio(stream, mixerdata, len, audio_volume);
}
memset(stream, 0, len);
SDL_MixAudio(stream, stream_tmp, len, audio_volume);
free(stream_tmp);
}
//////////////////////////////////////////////////////////////////////////////
@ -114,34 +119,37 @@ int SNDSDLInit(int buffersize)
//samples should be a power of 2 according to SDL-doc
//so normalize it to the nearest power of 2 here
u32 normSamples = 512;
while (normSamples < audiofmt.samples)
normSamples <<= 1;
while (normSamples < audiofmt.samples) normSamples <<= 1;
audiofmt.samples = normSamples;
soundlen = audiofmt.freq / 60; // 60 for NTSC
soundbufsize = buffersize * sizeof(s16) * 2;
if (SDL_OpenAudio(&audiofmt, NULL) != 0)
SDL_AudioSpec obtained;
if (SDL_OpenAudio(&audiofmt, &obtained) != 0)
{
return -1;
}
if ((stereodata16 = (u16 *)malloc(soundbufsize)) == NULL)
audiofmt = obtained;
/* allocate multiple of the size needed by SDL to be able to efficiently pre-buffer.
we effectively need the engine to pre-buffer a couple milliseconds because the
frontend might call SDL_Delay() to achieve the desired framerate, during which
the buffer isn't updated by the SPU. */
soundbufsize = audiofmt.size * 4;
soundoff = 0;
if ((stereodata = (u8*)calloc(soundbufsize, 1)) == NULL ||
(mixerdata = (u8*)calloc(soundbufsize, 1)) == NULL)
return -1;
memset(stereodata16, 0, soundbufsize);
soundpos = 0;
SDL_PauseAudio(0);
#ifdef _XBOX
doterminate = false;
doterminate = false;
terminated = false;
CreateThread(0,0,SNDXBOXThread,0,0,0);
#endif
SDL_PauseAudio(0);
return 0;
}
@ -157,38 +165,22 @@ void SNDSDLDeInit()
#endif
SDL_CloseAudio();
if (stereodata16)
free(stereodata16);
free(stereodata);
free(mixerdata);
stereodata = NULL;
mixerdata = NULL;
}
//////////////////////////////////////////////////////////////////////////////
void SNDSDLUpdateAudio(s16 *buffer, u32 num_samples)
{
u32 copy1size=0, copy2size=0;
// dprintf(2, "up: %u\n", num_samples);
u8 *incoming = (u8*) buffer;
u32 n = num_samples * 4;
SDL_LockAudio();
if ((soundbufsize - soundoffset) < (num_samples * sizeof(s16) * 2))
{
copy1size = (soundbufsize - soundoffset);
copy2size = (num_samples * sizeof(s16) * 2) - copy1size;
}
else
{
copy1size = (num_samples * sizeof(s16) * 2);
copy2size = 0;
}
memcpy((((u8 *)stereodata16)+soundoffset), buffer, copy1size);
// ScspConvert32uto16s((s32 *)leftchanbuffer, (s32 *)rightchanbuffer, (s16 *)(((u8 *)stereodata16)+soundoffset), copy1size / sizeof(s16) / 2);
if (copy2size)
memcpy(stereodata16, ((u8 *)buffer)+copy1size, copy2size);
// ScspConvert32uto16s((s32 *)leftchanbuffer, (s32 *)rightchanbuffer, (s16 *)stereodata16, copy2size / sizeof(s16) / 2);
soundoffset += copy1size + copy2size;
soundoffset %= soundbufsize;
memcpy(stereodata+soundoff, incoming, n);
soundoff += n;
SDL_UnlockAudio();
}
@ -196,14 +188,11 @@ void SNDSDLUpdateAudio(s16 *buffer, u32 num_samples)
u32 SNDSDLGetAudioSpace()
{
u32 freespace=0;
if (soundoffset > soundpos)
freespace = soundbufsize - soundoffset + soundpos;
else
freespace = soundpos - soundoffset;
return (freespace / sizeof(s16) / 2);
u32 tmp;
SDL_LockAudio();
tmp = (soundbufsize - soundoff)/4;
SDL_UnlockAudio();
return tmp;
}
//////////////////////////////////////////////////////////////////////////////
@ -222,16 +211,29 @@ void SNDSDLUnMuteAudio()
//////////////////////////////////////////////////////////////////////////////
/* the engine's min/max is 0/100, SDLs 0/128 */
void SNDSDLSetVolume(int volume)
{
u32 tmp = volume * SDL_MIX_MAXVOLUME;
SDL_LockAudio();
audio_volume = tmp / 100;
SDL_UnlockAudio();
}
//////////////////////////////////////////////////////////////////////////////
/* these 2 are special functions that the GTK frontend calls directly.
and it has a slider where its max is 128. doh. */
int SNDSDLGetAudioVolume()
{
return audio_volume;
SDL_LockAudio();
int tmp = audio_volume;
SDL_UnlockAudio();
return tmp;
}
void SNDSDLSetAudioVolume(int value)
{
audio_volume = value;
void SNDSDLSetAudioVolume(int volume) {
SDL_LockAudio();
audio_volume = volume;
SDL_UnlockAudio();
}