From d37536edf4660f3c46e4876b6d72e9a200549ffe Mon Sep 17 00:00:00 2001 From: tma Date: Wed, 5 Sep 2007 18:17:46 +0000 Subject: * Merge unified-sdl to trunk * Bump Q3_VERSION to 1.35 git-svn-id: svn://svn.icculus.org/quake3/trunk@1161 edf5b092-35ff-0310-97b2-ce42778d08ea --- code/sdl/sdl_gamma.c | 84 ++++++ code/sdl/sdl_glimp.c | 804 +++++++++++++++++++++++++++++++++++++++++++++++++++ code/sdl/sdl_icon.h | 132 +++++++++ code/sdl/sdl_input.c | 801 ++++++++++++++++++++++++++++++++++++++++++++++++++ code/sdl/sdl_snd.c | 295 +++++++++++++++++++ 5 files changed, 2116 insertions(+) create mode 100644 code/sdl/sdl_gamma.c create mode 100644 code/sdl/sdl_glimp.c create mode 100644 code/sdl/sdl_icon.h create mode 100644 code/sdl/sdl_input.c create mode 100644 code/sdl/sdl_snd.c (limited to 'code/sdl') diff --git a/code/sdl/sdl_gamma.c b/code/sdl/sdl_gamma.c new file mode 100644 index 0000000..69143cb --- /dev/null +++ b/code/sdl/sdl_gamma.c @@ -0,0 +1,84 @@ +/* +=========================================================================== +Copyright (C) 1999-2005 Id Software, Inc. + +This file is part of Quake III Arena source code. + +Quake III Arena source code 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. + +Quake III Arena source code 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 Quake III Arena source code; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA +=========================================================================== +*/ + +#include "SDL.h" +#include "../renderer/tr_local.h" +#include "../qcommon/qcommon.h" + +/* +================= +GLimp_SetGamma +================= +*/ +void GLimp_SetGamma( unsigned char red[256], unsigned char green[256], unsigned char blue[256] ) +{ + Uint16 table[3][256]; + int i, j; + + if( !glConfig.deviceSupportsGamma || r_ignorehwgamma->integer ) + return; + + for (i = 0; i < 256; i++) + { + table[0][i] = ( ( ( Uint16 ) red[i] ) << 8 ) | red[i]; + table[1][i] = ( ( ( Uint16 ) green[i] ) << 8 ) | green[i]; + table[2][i] = ( ( ( Uint16 ) blue[i] ) << 8 ) | blue[i]; + } + +#ifdef _WIN32 +#include + + // Win2K and newer put this odd restriction on gamma ramps... + OSVERSIONINFO vinfo; + + vinfo.dwOSVersionInfoSize = sizeof( vinfo ); + GetVersionEx( &vinfo ); + if( vinfo.dwMajorVersion >= 5 && vinfo.dwPlatformId == VER_PLATFORM_WIN32_NT ) + { + Com_DPrintf( "performing gamma clamp.\n" ); + for( j = 0 ; j < 3 ; j++ ) + { + for( i = 0 ; i < 128 ; i++ ) + { + if( table[ j ] [ i] > ( ( 128 + i ) << 8 ) ) + table[ j ][ i ] = ( 128 + i ) << 8; + } + + if( table[ j ] [127 ] > 254 << 8 ) + table[ j ][ 127 ] = 254 << 8; + } + } +#endif + + // enforce constantly increasing + for (j = 0; j < 3; j++) + { + for (i = 1; i < 256; i++) + { + if (table[j][i] < table[j][i-1]) + table[j][i] = table[j][i-1]; + } + } + + SDL_SetGammaRamp(table[0], table[1], table[2]); +} + diff --git a/code/sdl/sdl_glimp.c b/code/sdl/sdl_glimp.c new file mode 100644 index 0000000..b32dac1 --- /dev/null +++ b/code/sdl/sdl_glimp.c @@ -0,0 +1,804 @@ +/* +=========================================================================== +Copyright (C) 1999-2005 Id Software, Inc. + +This file is part of Quake III Arena source code. + +Quake III Arena source code 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. + +Quake III Arena source code 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 Quake III Arena source code; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA +=========================================================================== +*/ + +#include "SDL.h" + +#ifdef SMP +#include "SDL_thread.h" +#endif + +#include +#include +#include + +#include "../renderer/tr_local.h" +#include "../client/client.h" +#include "../sys/sys_local.h" +#include "sdl_icon.h" + +/* Just hack it for now. */ +#ifdef MACOS_X +typedef CGLContextObj QGLContext; +#define GLimp_GetCurrentContext() CGLGetCurrentContext() +#define GLimp_SetCurrentContext(ctx) CGLSetCurrentContext(ctx) +#else +typedef void *QGLContext; +#define GLimp_GetCurrentContext() (NULL) +#define GLimp_SetCurrentContext(ctx) +#endif + +static QGLContext opengl_context; + +typedef enum +{ + RSERR_OK, + + RSERR_INVALID_FULLSCREEN, + RSERR_INVALID_MODE, + + RSERR_UNKNOWN +} rserr_t; + +static SDL_Surface *screen = NULL; + +cvar_t *r_allowSoftwareGL; // Don't abort out if a hardware visual can't be obtained + +void ( APIENTRY * qglMultiTexCoord2fARB )( GLenum texture, GLfloat s, GLfloat t ); +void ( APIENTRY * qglActiveTextureARB )( GLenum texture ); +void ( APIENTRY * qglClientActiveTextureARB )( GLenum texture ); + +void ( APIENTRY * qglLockArraysEXT)( GLint, GLint); +void ( APIENTRY * qglUnlockArraysEXT) ( void ); + +/* +=============== +GLimp_Shutdown +=============== +*/ +void GLimp_Shutdown( void ) +{ + IN_Shutdown(); + + SDL_QuitSubSystem( SDL_INIT_VIDEO ); + screen = NULL; + + memset( &glConfig, 0, sizeof( glConfig ) ); + memset( &glState, 0, sizeof( glState ) ); +} + +/* +=============== +GLimp_LogComment +=============== +*/ +void GLimp_LogComment( char *comment ) +{ +} + +/* +=============== +GLimp_SetMode +=============== +*/ +static int GLimp_SetMode( int mode, qboolean fullscreen ) +{ + const char* glstring; + int sdlcolorbits; + int colorbits, depthbits, stencilbits; + int tcolorbits, tdepthbits, tstencilbits; + int i = 0; + SDL_Surface *vidscreen = NULL; + + ri.Printf( PRINT_ALL, "Initializing OpenGL display\n"); + + ri.Printf (PRINT_ALL, "...setting mode %d:", mode ); + + if ( !R_GetModeInfo( &glConfig.vidWidth, &glConfig.vidHeight, &glConfig.windowAspect, mode ) ) + { + ri.Printf( PRINT_ALL, " invalid mode\n" ); + return RSERR_INVALID_MODE; + } + ri.Printf( PRINT_ALL, " %d %d\n", glConfig.vidWidth, glConfig.vidHeight); + + Uint32 flags = SDL_OPENGL; + if (fullscreen) + { + flags |= SDL_FULLSCREEN; + glConfig.isFullscreen = qtrue; + } + else + glConfig.isFullscreen = qfalse; + + if (!r_colorbits->value) + colorbits = 24; + else + colorbits = r_colorbits->value; + + if (!r_depthbits->value) + depthbits = 24; + else + depthbits = r_depthbits->value; + stencilbits = r_stencilbits->value; + + for (i = 0; i < 16; i++) + { + // 0 - default + // 1 - minus colorbits + // 2 - minus depthbits + // 3 - minus stencil + if ((i % 4) == 0 && i) + { + // one pass, reduce + switch (i / 4) + { + case 2 : + if (colorbits == 24) + colorbits = 16; + break; + case 1 : + if (depthbits == 24) + depthbits = 16; + else if (depthbits == 16) + depthbits = 8; + case 3 : + if (stencilbits == 24) + stencilbits = 16; + else if (stencilbits == 16) + stencilbits = 8; + } + } + + tcolorbits = colorbits; + tdepthbits = depthbits; + tstencilbits = stencilbits; + + if ((i % 4) == 3) + { // reduce colorbits + if (tcolorbits == 24) + tcolorbits = 16; + } + + if ((i % 4) == 2) + { // reduce depthbits + if (tdepthbits == 24) + tdepthbits = 16; + else if (tdepthbits == 16) + tdepthbits = 8; + } + + if ((i % 4) == 1) + { // reduce stencilbits + if (tstencilbits == 24) + tstencilbits = 16; + else if (tstencilbits == 16) + tstencilbits = 8; + else + tstencilbits = 0; + } + + sdlcolorbits = 4; + if (tcolorbits == 24) + sdlcolorbits = 8; + + SDL_GL_SetAttribute( SDL_GL_RED_SIZE, sdlcolorbits ); + SDL_GL_SetAttribute( SDL_GL_GREEN_SIZE, sdlcolorbits ); + SDL_GL_SetAttribute( SDL_GL_BLUE_SIZE, sdlcolorbits ); + SDL_GL_SetAttribute( SDL_GL_DEPTH_SIZE, tdepthbits ); + SDL_GL_SetAttribute( SDL_GL_STENCIL_SIZE, tstencilbits ); + SDL_GL_SetAttribute( SDL_GL_DOUBLEBUFFER, 1 ); + + // If not allowing software GL, demand accelerated + if( !r_allowSoftwareGL->integer ) + { + if( SDL_GL_SetAttribute( SDL_GL_ACCELERATED_VISUAL, 1 ) < 0 ) + { + ri.Printf( PRINT_ALL, "Unable to guarantee accelerated " + "visual with libSDL < 1.2.10\n" ); + } + } + + if( SDL_GL_SetAttribute( SDL_GL_SWAP_CONTROL, r_swapInterval->integer ) < 0 ) + ri.Printf( PRINT_ALL, "r_swapInterval requires libSDL >= 1.2.10\n" ); + +#ifdef USE_ICON + { + SDL_Surface *icon = SDL_CreateRGBSurfaceFrom( + (void *)CLIENT_WINDOW_ICON.pixel_data, + CLIENT_WINDOW_ICON.width, + CLIENT_WINDOW_ICON.height, + CLIENT_WINDOW_ICON.bytes_per_pixel * 8, + CLIENT_WINDOW_ICON.bytes_per_pixel * CLIENT_WINDOW_ICON.width, +#ifdef Q3_LITTLE_ENDIAN + 0xFF000000, 0x00FF0000, 0x0000FF00, 0x000000FF +#else + 0x000000FF, 0x0000FF00, 0x00FF0000, 0xFF000000 +#endif + ); + + SDL_WM_SetIcon( icon, NULL ); + SDL_FreeSurface( icon ); + } +#endif + + SDL_WM_SetCaption(CLIENT_WINDOW_TITLE, CLIENT_WINDOW_MIN_TITLE); + SDL_ShowCursor(0); + + if (!(vidscreen = SDL_SetVideoMode(glConfig.vidWidth, glConfig.vidHeight, colorbits, flags))) + { + ri.Printf( PRINT_DEVELOPER, "SDL_SetVideoMode failed: %s\n", SDL_GetError( ) ); + continue; + } + + opengl_context = GLimp_GetCurrentContext(); + + ri.Printf( PRINT_ALL, "Using %d/%d/%d Color bits, %d depth, %d stencil display.\n", + sdlcolorbits, sdlcolorbits, sdlcolorbits, tdepthbits, tstencilbits); + + glConfig.colorBits = tcolorbits; + glConfig.depthBits = tdepthbits; + glConfig.stencilBits = tstencilbits; + break; + } + + if (!vidscreen) + { + ri.Printf( PRINT_ALL, "Couldn't get a visual\n" ); + return RSERR_INVALID_MODE; + } + + screen = vidscreen; + + glstring = (char *) qglGetString (GL_RENDERER); + ri.Printf( PRINT_ALL, "GL_RENDERER: %s\n", glstring ); + + return RSERR_OK; +} + +/* +=============== +GLimp_StartDriverAndSetMode +=============== +*/ +static qboolean GLimp_StartDriverAndSetMode( int mode, qboolean fullscreen ) +{ + rserr_t err; + + if (!SDL_WasInit(SDL_INIT_VIDEO)) + { + ri.Printf( PRINT_ALL, "SDL_Init( SDL_INIT_VIDEO )... "); + if (SDL_Init(SDL_INIT_VIDEO) == -1) + { + ri.Printf( PRINT_ALL, "FAILED (%s)\n", SDL_GetError()); + return qfalse; + } + ri.Printf( PRINT_ALL, "OK\n"); + } + + if (fullscreen && Cvar_VariableIntegerValue( "in_nograb" ) ) + { + ri.Printf( PRINT_ALL, "Fullscreen not allowed with in_nograb 1\n"); + ri.Cvar_Set( "r_fullscreen", "0" ); + r_fullscreen->modified = qfalse; + fullscreen = qfalse; + } + + err = GLimp_SetMode( mode, fullscreen ); + + switch ( err ) + { + case RSERR_INVALID_FULLSCREEN: + ri.Printf( PRINT_ALL, "...WARNING: fullscreen unavailable in this mode\n" ); + return qfalse; + case RSERR_INVALID_MODE: + ri.Printf( PRINT_ALL, "...WARNING: could not set the given mode (%d)\n", mode ); + return qfalse; + default: + break; + } + + return qtrue; +} +/* +=============== +GLimp_InitExtensions +=============== +*/ +static void GLimp_InitExtensions( void ) +{ + if ( !r_allowExtensions->integer ) + { + ri.Printf( PRINT_ALL, "* IGNORING OPENGL EXTENSIONS *\n" ); + return; + } + + ri.Printf( PRINT_ALL, "Initializing OpenGL extensions\n" ); + + // GL_S3_s3tc + if ( Q_stristr( glConfig.extensions_string, "GL_S3_s3tc" ) ) + { + if ( r_ext_compressed_textures->value ) + { + glConfig.textureCompression = TC_S3TC; + ri.Printf( PRINT_ALL, "...using GL_S3_s3tc\n" ); + } + else + { + glConfig.textureCompression = TC_NONE; + ri.Printf( PRINT_ALL, "...ignoring GL_S3_s3tc\n" ); + } + } + else + { + glConfig.textureCompression = TC_NONE; + ri.Printf( PRINT_ALL, "...GL_S3_s3tc not found\n" ); + } + + // GL_EXT_texture_env_add + glConfig.textureEnvAddAvailable = qfalse; + if ( Q_stristr( glConfig.extensions_string, "EXT_texture_env_add" ) ) + { + if ( r_ext_texture_env_add->integer ) + { + glConfig.textureEnvAddAvailable = qtrue; + ri.Printf( PRINT_ALL, "...using GL_EXT_texture_env_add\n" ); + } + else + { + glConfig.textureEnvAddAvailable = qfalse; + ri.Printf( PRINT_ALL, "...ignoring GL_EXT_texture_env_add\n" ); + } + } + else + { + ri.Printf( PRINT_ALL, "...GL_EXT_texture_env_add not found\n" ); + } + + // GL_ARB_multitexture + qglMultiTexCoord2fARB = NULL; + qglActiveTextureARB = NULL; + qglClientActiveTextureARB = NULL; + if ( Q_stristr( glConfig.extensions_string, "GL_ARB_multitexture" ) ) + { + if ( r_ext_multitexture->value ) + { + qglMultiTexCoord2fARB = ( PFNGLMULTITEXCOORD2FARBPROC ) SDL_GL_GetProcAddress( "glMultiTexCoord2fARB" ); + qglActiveTextureARB = ( PFNGLACTIVETEXTUREARBPROC ) SDL_GL_GetProcAddress( "glActiveTextureARB" ); + qglClientActiveTextureARB = ( PFNGLCLIENTACTIVETEXTUREARBPROC ) SDL_GL_GetProcAddress( "glClientActiveTextureARB" ); + + if ( qglActiveTextureARB ) + { + GLint glint = 0; + qglGetIntegerv( GL_MAX_ACTIVE_TEXTURES_ARB, &glint ); + glConfig.maxActiveTextures = (int) glint; + if ( glConfig.maxActiveTextures > 1 ) + { + ri.Printf( PRINT_ALL, "...using GL_ARB_multitexture\n" ); + } + else + { + qglMultiTexCoord2fARB = NULL; + qglActiveTextureARB = NULL; + qglClientActiveTextureARB = NULL; + ri.Printf( PRINT_ALL, "...not using GL_ARB_multitexture, < 2 texture units\n" ); + } + } + } + else + { + ri.Printf( PRINT_ALL, "...ignoring GL_ARB_multitexture\n" ); + } + } + else + { + ri.Printf( PRINT_ALL, "...GL_ARB_multitexture not found\n" ); + } + + // GL_EXT_compiled_vertex_array + if ( Q_stristr( glConfig.extensions_string, "GL_EXT_compiled_vertex_array" ) ) + { + if ( r_ext_compiled_vertex_array->value ) + { + ri.Printf( PRINT_ALL, "...using GL_EXT_compiled_vertex_array\n" ); + qglLockArraysEXT = ( void ( APIENTRY * )( GLint, GLint ) ) SDL_GL_GetProcAddress( "glLockArraysEXT" ); + qglUnlockArraysEXT = ( void ( APIENTRY * )( void ) ) SDL_GL_GetProcAddress( "glUnlockArraysEXT" ); + if (!qglLockArraysEXT || !qglUnlockArraysEXT) + { + ri.Error (ERR_FATAL, "bad getprocaddress"); + } + } + else + { + ri.Printf( PRINT_ALL, "...ignoring GL_EXT_compiled_vertex_array\n" ); + } + } + else + { + ri.Printf( PRINT_ALL, "...GL_EXT_compiled_vertex_array not found\n" ); + } + + textureFilterAnisotropic = qfalse; + if ( strstr( glConfig.extensions_string, "GL_EXT_texture_filter_anisotropic" ) ) + { + if ( r_ext_texture_filter_anisotropic->integer ) { + qglGetIntegerv( GL_MAX_TEXTURE_MAX_ANISOTROPY_EXT, (GLint *)&maxAnisotropy ); + if ( maxAnisotropy <= 0 ) { + ri.Printf( PRINT_ALL, "...GL_EXT_texture_filter_anisotropic not properly supported!\n" ); + maxAnisotropy = 0; + } + else + { + ri.Printf( PRINT_ALL, "...using GL_EXT_texture_filter_anisotropic (max: %i)\n", maxAnisotropy ); + textureFilterAnisotropic = qtrue; + } + } + else + { + ri.Printf( PRINT_ALL, "...ignoring GL_EXT_texture_filter_anisotropic\n" ); + } + } + else + { + ri.Printf( PRINT_ALL, "...GL_EXT_texture_filter_anisotropic not found\n" ); + } +} + +#define R_MODE_FALLBACK 3 // 640 * 480 + +/* +=============== +GLimp_Init + +This routine is responsible for initializing the OS specific portions +of OpenGL +=============== +*/ +void GLimp_Init( void ) +{ + qboolean success = qtrue; + + r_allowSoftwareGL = ri.Cvar_Get( "r_allowSoftwareGL", "0", CVAR_LATCH ); + + // create the window and set up the context + if( !GLimp_StartDriverAndSetMode( r_mode->integer, r_fullscreen->integer ) ) + { + if( r_mode->integer != R_MODE_FALLBACK ) + { + ri.Printf( PRINT_ALL, "Setting r_mode %d failed, falling back on r_mode %d", + r_mode->integer, R_MODE_FALLBACK ); + if( !GLimp_StartDriverAndSetMode( R_MODE_FALLBACK, r_fullscreen->integer ) ) + success = qfalse; + } + else + success = qfalse; + } + + if( !success ) + ri.Error( ERR_FATAL, "GLimp_Init() - could not load OpenGL subsystem\n" ); + + // This values force the UI to disable driver selection + glConfig.driverType = GLDRV_ICD; + glConfig.hardwareType = GLHW_GENERIC; + glConfig.deviceSupportsGamma = !!( SDL_SetGamma( 1.0f, 1.0f, 1.0f ) >= 0 ); + + // get our config strings + Q_strncpyz( glConfig.vendor_string, (char *) qglGetString (GL_VENDOR), sizeof( glConfig.vendor_string ) ); + Q_strncpyz( glConfig.renderer_string, (char *) qglGetString (GL_RENDERER), sizeof( glConfig.renderer_string ) ); + if (*glConfig.renderer_string && glConfig.renderer_string[strlen(glConfig.renderer_string) - 1] == '\n') + glConfig.renderer_string[strlen(glConfig.renderer_string) - 1] = 0; + Q_strncpyz( glConfig.version_string, (char *) qglGetString (GL_VERSION), sizeof( glConfig.version_string ) ); + Q_strncpyz( glConfig.extensions_string, (char *) qglGetString (GL_EXTENSIONS), sizeof( glConfig.extensions_string ) ); + + // initialize extensions + GLimp_InitExtensions( ); + + // This depends on SDL_INIT_VIDEO, hence having it here + IN_Init( ); + + return; +} + + +/* +=============== +GLimp_EndFrame + +Responsible for doing a swapbuffers +=============== +*/ +void GLimp_EndFrame( void ) +{ + // don't flip if drawing to front buffer + if ( Q_stricmp( r_drawBuffer->string, "GL_FRONT" ) != 0 ) + { + SDL_GL_SwapBuffers(); + } + + if( r_fullscreen->modified ) + { + qboolean fullscreen; + qboolean sdlToggled = qfalse; + SDL_Surface *s = SDL_GetVideoSurface( ); + + if( s ) + { + // Find out the current state + if( s->flags & SDL_FULLSCREEN ) + fullscreen = qtrue; + else + fullscreen = qfalse; + + // Is the state we want different from the current state? + if( !!r_fullscreen->integer != fullscreen ) + sdlToggled = SDL_WM_ToggleFullScreen( s ); + else + sdlToggled = qtrue; + } + + // SDL_WM_ToggleFullScreen didn't work, so do it the slow way + if( !sdlToggled ) + Cbuf_AddText( "vid_restart" ); + + r_fullscreen->modified = qfalse; + } +} + + + +#ifdef SMP +/* +=========================================================== + +SMP acceleration + +=========================================================== +*/ + +/* + * I have no idea if this will even work...most platforms don't offer + * thread-safe OpenGL libraries, and it looks like the original Linux + * code counted on each thread claiming the GL context with glXMakeCurrent(), + * which you can't currently do in SDL. We'll just have to hope for the best. + */ + +static SDL_mutex *smpMutex = NULL; +static SDL_cond *renderCommandsEvent = NULL; +static SDL_cond *renderCompletedEvent = NULL; +static void (*glimpRenderThread)( void ) = NULL; +static SDL_Thread *renderThread = NULL; + +/* +=============== +GLimp_ShutdownRenderThread +=============== +*/ +static void GLimp_ShutdownRenderThread(void) +{ + if (smpMutex != NULL) + { + SDL_DestroyMutex(smpMutex); + smpMutex = NULL; + } + + if (renderCommandsEvent != NULL) + { + SDL_DestroyCond(renderCommandsEvent); + renderCommandsEvent = NULL; + } + + if (renderCompletedEvent != NULL) + { + SDL_DestroyCond(renderCompletedEvent); + renderCompletedEvent = NULL; + } + + glimpRenderThread = NULL; +} + +/* +=============== +GLimp_RenderThreadWrapper +=============== +*/ +static int GLimp_RenderThreadWrapper( void *arg ) +{ + Com_Printf( "Render thread starting\n" ); + + glimpRenderThread(); + + GLimp_SetCurrentContext(NULL); + + Com_Printf( "Render thread terminating\n" ); + + return 0; +} + +/* +=============== +GLimp_SpawnRenderThread +=============== +*/ +qboolean GLimp_SpawnRenderThread( void (*function)( void ) ) +{ + static qboolean warned = qfalse; + if (!warned) + { + Com_Printf("WARNING: You enable r_smp at your own risk!\n"); + warned = qtrue; + } + +#ifndef MACOS_X + return qfalse; /* better safe than sorry for now. */ +#endif + + if (renderThread != NULL) /* hopefully just a zombie at this point... */ + { + Com_Printf("Already a render thread? Trying to clean it up...\n"); + SDL_WaitThread(renderThread, NULL); + renderThread = NULL; + GLimp_ShutdownRenderThread(); + } + + smpMutex = SDL_CreateMutex(); + if (smpMutex == NULL) + { + Com_Printf( "smpMutex creation failed: %s\n", SDL_GetError() ); + GLimp_ShutdownRenderThread(); + return qfalse; + } + + renderCommandsEvent = SDL_CreateCond(); + if (renderCommandsEvent == NULL) + { + Com_Printf( "renderCommandsEvent creation failed: %s\n", SDL_GetError() ); + GLimp_ShutdownRenderThread(); + return qfalse; + } + + renderCompletedEvent = SDL_CreateCond(); + if (renderCompletedEvent == NULL) + { + Com_Printf( "renderCompletedEvent creation failed: %s\n", SDL_GetError() ); + GLimp_ShutdownRenderThread(); + return qfalse; + } + + glimpRenderThread = function; + renderThread = SDL_CreateThread(GLimp_RenderThreadWrapper, NULL); + if ( renderThread == NULL ) + { + ri.Printf( PRINT_ALL, "SDL_CreateThread() returned %s", SDL_GetError() ); + GLimp_ShutdownRenderThread(); + return qfalse; + } + else + { + // tma 01/09/07: don't think this is necessary anyway? + // + // !!! FIXME: No detach API available in SDL! + //ret = pthread_detach( renderThread ); + //if ( ret ) { + //ri.Printf( PRINT_ALL, "pthread_detach returned %d: %s", ret, strerror( ret ) ); + //} + } + + return qtrue; +} + +static volatile void *smpData = NULL; +static volatile qboolean smpDataReady; + +/* +=============== +GLimp_RendererSleep +=============== +*/ +void *GLimp_RendererSleep( void ) +{ + void *data = NULL; + + GLimp_SetCurrentContext(NULL); + + SDL_LockMutex(smpMutex); + { + smpData = NULL; + smpDataReady = qfalse; + + // after this, the front end can exit GLimp_FrontEndSleep + SDL_CondSignal(renderCompletedEvent); + + while ( !smpDataReady ) + SDL_CondWait(renderCommandsEvent, smpMutex); + + data = (void *)smpData; + } + SDL_UnlockMutex(smpMutex); + + GLimp_SetCurrentContext(opengl_context); + + return data; +} + +/* +=============== +GLimp_FrontEndSleep +=============== +*/ +void GLimp_FrontEndSleep( void ) +{ + SDL_LockMutex(smpMutex); + { + while ( smpData ) + SDL_CondWait(renderCompletedEvent, smpMutex); + } + SDL_UnlockMutex(smpMutex); + + GLimp_SetCurrentContext(opengl_context); +} + +/* +=============== +GLimp_WakeRenderer +=============== +*/ +void GLimp_WakeRenderer( void *data ) +{ + GLimp_SetCurrentContext(NULL); + + SDL_LockMutex(smpMutex); + { + assert( smpData == NULL ); + smpData = data; + smpDataReady = qtrue; + + // after this, the renderer can continue through GLimp_RendererSleep + SDL_CondSignal(renderCommandsEvent); + } + SDL_UnlockMutex(smpMutex); +} + +#else + +// No SMP - stubs +void GLimp_RenderThreadWrapper( void *arg ) +{ +} + +qboolean GLimp_SpawnRenderThread( void (*function)( void ) ) +{ + ri.Printf( PRINT_WARNING, "ERROR: SMP support was disabled at compile time\n"); + return qfalse; +} + +void *GLimp_RendererSleep( void ) +{ + return NULL; +} + +void GLimp_FrontEndSleep( void ) +{ +} + +void GLimp_WakeRenderer( void *data ) +{ +} + +#endif diff --git a/code/sdl/sdl_icon.h b/code/sdl/sdl_icon.h new file mode 100644 index 0000000..866c549 --- /dev/null +++ b/code/sdl/sdl_icon.h @@ -0,0 +1,132 @@ +/* GIMP RGBA C-Source image dump (sdl_icon.h) */ + +static const struct { + unsigned int width; + unsigned int height; + unsigned int bytes_per_pixel; /* 3:RGB, 4:RGBA */ + unsigned char pixel_data[32 * 32 * 4 + 1]; +} CLIENT_WINDOW_ICON = { + 32, 32, 4, + "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0" + "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0" + "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0" + "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0" + "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0" + "\0\0\0\0\0\0\0\0w\0\0\377w\0\0\377\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0" + "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0" + "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0" + 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+ "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0" + "\0\0\0\0\0\0\0f\0\0\377f\0\0\377\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0" + "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0" + "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0" + "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0f\0\0\377f\0\0\377" + "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0" + "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0" + "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0" + "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0" + "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0" + "\0\0\0\0\0\0\0\0", +}; + diff --git a/code/sdl/sdl_input.c b/code/sdl/sdl_input.c new file mode 100644 index 0000000..89b8be6 --- /dev/null +++ b/code/sdl/sdl_input.c @@ -0,0 +1,801 @@ +/* +=========================================================================== +Copyright (C) 1999-2005 Id Software, Inc. + +This file is part of Quake III Arena source code. + +Quake III Arena source code 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. + +Quake III Arena source code 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 Quake III Arena source code; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA +=========================================================================== +*/ + +#include "SDL.h" + +#include +#include +#include + +#include "../renderer/tr_local.h" +#include "../client/client.h" +#include "../sys/sys_local.h" + +#ifdef MACOS_X +// Mouse acceleration needs to be disabled +#define MACOS_X_ACCELERATION_HACK +// Cursor needs hack to hide +#define MACOS_X_CURSOR_HACK +#endif + +#ifdef MACOS_X_ACCELERATION_HACK +#include +#include +#include +#endif + +//#define KBD_DBG + +static SDL_Joystick *stick = NULL; + +static qboolean mouseAvailable = qfalse; +static qboolean mouseActive = qfalse; +static qboolean keyRepeatEnabled = qfalse; + +static cvar_t *in_mouse; +#ifdef MACOS_X_ACCELERATION_HACK +static cvar_t *in_disablemacosxmouseaccel; +static double originalMouseSpeed = -1.0; +#endif +static cvar_t *in_nograb; + +static cvar_t *in_joystick = NULL; +static cvar_t *in_joystickDebug = NULL; +static cvar_t *in_joystickThreshold = NULL; + +/* +=============== +IN_TranslateSDLToQ3Key +=============== +*/ +static const char *IN_TranslateSDLToQ3Key(SDL_keysym *keysym, int *key) +{ + static char buf[2] = { '\0', '\0' }; + *buf = '\0'; + + *key = 0; + + // these happen to match the ASCII chars. + if ((keysym->sym >= ' ') && (keysym->sym <= '~')) + { + *key = (int) keysym->sym; + } + else + { + switch (keysym->sym) + { + case SDLK_PAGEUP: *key = K_PGUP; break; + case SDLK_KP9: *key = K_KP_PGUP; break; + case SDLK_PAGEDOWN: *key = K_PGDN; break; + case SDLK_KP3: *key = K_KP_PGDN; break; + case SDLK_KP7: *key = K_KP_HOME; break; + case SDLK_HOME: *key = K_HOME; break; + case SDLK_KP1: *key = K_KP_END; break; + case SDLK_END: *key = K_END; break; + case SDLK_KP4: *key = K_KP_LEFTARROW; break; + case SDLK_LEFT: *key = K_LEFTARROW; break; + case SDLK_KP6: *key = K_KP_RIGHTARROW; break; + case SDLK_RIGHT: *key = K_RIGHTARROW; break; + case SDLK_KP2: *key = K_KP_DOWNARROW; break; + case SDLK_DOWN: *key = K_DOWNARROW; break; + case SDLK_KP8: *key = K_KP_UPARROW; break; + case SDLK_UP: *key = K_UPARROW; break; + case SDLK_ESCAPE: *key = K_ESCAPE; break; + case SDLK_KP_ENTER: *key = K_KP_ENTER; break; + case SDLK_RETURN: *key = K_ENTER; break; + case SDLK_TAB: *key = K_TAB; break; + case SDLK_F1: *key = K_F1; break; + case SDLK_F2: *key = K_F2; break; + case SDLK_F3: *key = K_F3; break; + case SDLK_F4: *key = K_F4; break; + case SDLK_F5: *key = K_F5; break; + case SDLK_F6: *key = K_F6; break; + case SDLK_F7: *key = K_F7; break; + case SDLK_F8: *key = K_F8; break; + case SDLK_F9: *key = K_F9; break; + case SDLK_F10: *key = K_F10; break; + case SDLK_F11: *key = K_F11; break; + case SDLK_F12: *key = K_F12; break; + case SDLK_F13: *key = K_F13; break; + case SDLK_F14: *key = K_F14; break; + case SDLK_F15: *key = K_F15; break; + + case SDLK_BACKSPACE: *key = K_BACKSPACE; break; // ctrl-h + case SDLK_KP_PERIOD: *key = K_KP_DEL; break; + case SDLK_DELETE: *key = K_DEL; break; + case SDLK_PAUSE: *key = K_PAUSE; break; + + case SDLK_LSHIFT: + case SDLK_RSHIFT: *key = K_SHIFT; break; + + case SDLK_LCTRL: + case SDLK_RCTRL: *key = K_CTRL; break; + + case SDLK_RMETA: + case SDLK_LMETA: + case SDLK_RALT: + case SDLK_LALT: *key = K_ALT; break; + + case SDLK_LSUPER: + case SDLK_RSUPER: *key = K_SUPER; break; + + case SDLK_KP5: *key = K_KP_5; break; + case SDLK_INSERT: *key = K_INS; break; + case SDLK_KP0: *key = K_KP_INS; break; + case SDLK_KP_MULTIPLY: *key = K_KP_STAR; break; + case SDLK_KP_PLUS: *key = K_KP_PLUS; break; + case SDLK_KP_MINUS: *key = K_KP_MINUS; break; + case SDLK_KP_DIVIDE: *key = K_KP_SLASH; break; + + case SDLK_MODE: *key = K_MODE; break; + case SDLK_COMPOSE: *key = K_COMPOSE; break; + case SDLK_HELP: *key = K_HELP; break; + case SDLK_PRINT: *key = K_PRINT; break; + case SDLK_SYSREQ: *key = K_SYSREQ; break; + case SDLK_BREAK: *key = K_BREAK; break; + case SDLK_MENU: *key = K_MENU; break; + case SDLK_POWER: *key = K_POWER; break; + case SDLK_EURO: *key = K_EURO; break; + case SDLK_UNDO: *key = K_UNDO; break; + case SDLK_SCROLLOCK: *key = K_SCROLLOCK; break; + case SDLK_NUMLOCK: *key = K_KP_NUMLOCK; break; + case SDLK_CAPSLOCK: *key = K_CAPSLOCK; break; + + default: + if (keysym->sym >= SDLK_WORLD_0 && keysym->sym <= SDLK_WORLD_95) + *key = (keysym->sym - SDLK_WORLD_0) + K_WORLD_0; + break; + } + } + + if( keysym->unicode <= 127 ) // maps to ASCII? + { + char ch = (char) keysym->unicode; + if (ch == '~') + *key = '~'; // console HACK + + // translate K_BACKSPACE to ctrl-h for MACOS_X (others?) + if (ch == K_BACKSPACE && keysym->sym != SDLK_DELETE) + { + *key = 'h' - 'a' + 1; + buf[0] = *key; + } + else + buf[0] = ch; + } + + return buf; +} + +/* +=============== +IN_PrintKey +=============== +*/ +static void IN_PrintKey(const SDL_Event* event) +{ +#ifdef KBD_DBG + fprintf( stderr, "key name: %s", SDL_GetKeyName (event->key.keysym.sym ) ); + if(event->key.keysym.unicode) + { + fprintf( stderr, " unicode: %hx", event->key.keysym.unicode ); + if( event->key.keysym.unicode >= '0' && + event->key.keysym.unicode <= '~') // printable? + { + fprintf( stderr, " (%c)", (unsigned char)event->key.keysym.unicode ); + } + } + fflush( stderr ); +#endif +} + +#ifdef MACOS_X_ACCELERATION_HACK +/* +=============== +IN_GetIOHandle +=============== +*/ +static io_connect_t IN_GetIOHandle() // mac os x mouse accel hack +{ + io_connect_t iohandle = MACH_PORT_NULL; + kern_return_t status; + io_service_t iohidsystem = MACH_PORT_NULL; + mach_port_t masterport; + + status = IOMasterPort(MACH_PORT_NULL, &masterport); + if(status != KERN_SUCCESS) + return 0; + + iohidsystem = IORegistryEntryFromPath(masterport, kIOServicePlane ":/IOResources/IOHIDSystem"); + if(!iohidsystem) + return 0; + + status = IOServiceOpen(iohidsystem, mach_task_self(), kIOHIDParamConnectType, &iohandle); + IOObjectRelease(iohidsystem); + + return iohandle; +} +#endif + +/* +=============== +IN_ActivateMouse +=============== +*/ +static void IN_ActivateMouse( void ) +{ + if (!mouseAvailable || !SDL_WasInit( SDL_INIT_VIDEO ) ) + return; + +#ifdef MACOS_X_ACCELERATION_HACK + if (!mouseActive) // mac os x mouse accel hack + { + // Save the status of mouse acceleration + originalMouseSpeed = -1.0; // in case of error + if(in_disablemacosxmouseaccel->integer) + { + io_connect_t mouseDev = IN_GetIOHandle(); + if(mouseDev != 0) + { + if(IOHIDGetAccelerationWithKey(mouseDev, CFSTR(kIOHIDMouseAccelerationType), &originalMouseSpeed) == kIOReturnSuccess) + { + Com_Printf("previous mouse acceleration: %f\n", originalMouseSpeed); + if(IOHIDSetAccelerationWithKey(mouseDev, CFSTR(kIOHIDMouseAccelerationType), -1.0) != kIOReturnSuccess) + { + Com_Printf("Could not disable mouse acceleration (failed at IOHIDSetAccelerationWithKey).\n"); + Cvar_Set ("in_disablemacosxmouseaccel", 0); + } + } + else + { + Com_Printf("Could not disable mouse acceleration (failed at IOHIDGetAccelerationWithKey).\n"); + Cvar_Set ("in_disablemacosxmouseaccel", 0); + } + IOServiceClose(mouseDev); + } + else + { + Com_Printf("Could not disable mouse acceleration (failed at IO_GetIOHandle).\n"); + Cvar_Set ("in_disablemacosxmouseaccel", 0); + } + } + } +#endif + + if( !mouseActive ) + { + SDL_WM_GrabInput( SDL_GRAB_ON ); + SDL_ShowCursor( 0 ); + +#ifdef MACOS_X_CURSOR_HACK + // This is a bug in the current SDL/macosx...have to toggle it a few + // times to get the cursor to hide. + SDL_ShowCursor( 1 ); + SDL_ShowCursor( 0 ); +#endif + } + + // in_nograb makes no sense unless fullscreen + if( !r_fullscreen->integer ) + { + if( in_nograb->modified || !mouseActive ) + { + if( in_nograb->integer ) + SDL_WM_GrabInput( SDL_GRAB_OFF ); + else + SDL_WM_GrabInput( SDL_GRAB_ON ); + + in_nograb->modified = qfalse; + } + } + + mouseActive = qtrue; +} + +/* +=============== +IN_DeactivateMouse +=============== +*/ +static void IN_DeactivateMouse( void ) +{ + if (!mouseAvailable || !SDL_WasInit( SDL_INIT_VIDEO ) ) + return; + +#ifdef MACOS_X_ACCELERATION_HACK + if (mouseActive) // mac os x mouse accel hack + { + if(originalMouseSpeed != -1.0) + { + io_connect_t mouseDev = IN_GetIOHandle(); + if(mouseDev != 0) + { + Com_Printf("restoring mouse acceleration to: %f\n", originalMouseSpeed); + if(IOHIDSetAccelerationWithKey(mouseDev, CFSTR(kIOHIDMouseAccelerationType), originalMouseSpeed) != kIOReturnSuccess) + Com_Printf("Could not re-enable mouse acceleration (failed at IOHIDSetAccelerationWithKey).\n"); + IOServiceClose(mouseDev); + } + else + Com_Printf("Could not re-enable mouse acceleration (failed at IO_GetIOHandle).\n"); + } + } +#endif + + if( mouseActive ) + { + SDL_ShowCursor( 1 ); + SDL_WM_GrabInput( SDL_GRAB_OFF ); + + mouseActive = qfalse; + } +} + +// We translate axes movement into keypresses +static int joy_keys[16] = { + K_LEFTARROW, K_RIGHTARROW, + K_UPARROW, K_DOWNARROW, + K_JOY16, K_JOY17, + K_JOY18, K_JOY19, + K_JOY20, K_JOY21, + K_JOY22, K_JOY23, + + K_JOY24, K_JOY25, + K_JOY26, K_JOY27 +}; + +// translate hat events into keypresses +// the 4 highest buttons are used for the first hat ... +static int hat_keys[16] = { + K_JOY29, K_JOY30, + K_JOY31, K_JOY32, + K_JOY25, K_JOY26, + K_JOY27, K_JOY28, + K_JOY21, K_JOY22, + K_JOY23, K_JOY24, + K_JOY17, K_JOY18, + K_JOY19, K_JOY20 +}; + + +extern cvar_t * in_joystick; +extern cvar_t * in_joystickDebug; +extern cvar_t * in_joystickThreshold; +cvar_t *in_joystickNo; + +#define ARRAYLEN(x) (sizeof (x) / sizeof (x[0])) +struct +{ + qboolean buttons[16]; // !!! FIXME: these might be too many. + unsigned int oldaxes; + unsigned int oldhats; +} stick_state; + + +/* +=============== +IN_StartupJoystick +=============== +*/ +static void IN_StartupJoystick( void ) +{ + int i = 0; + int total = 0; + + if (stick != NULL) + SDL_JoystickClose(stick); + + stick = NULL; + memset(&stick_state, '\0', sizeof (stick_state)); + + if( !in_joystick->integer ) { + Com_DPrintf( "Joystick is not active.\n" ); + return; + } + + if (!SDL_WasInit(SDL_INIT_JOYSTICK)) + { + Com_DPrintf("Calling SDL_Init(SDL_INIT_JOYSTICK)...\n"); + if (SDL_Init(SDL_INIT_JOYSTICK) == -1) + { + Com_DPrintf("SDL_Init(SDL_INIT_JOYSTICK) failed: %s\n", SDL_GetError()); + return; + } + Com_DPrintf("SDL_Init(SDL_INIT_JOYSTICK) passed.\n"); + } + + total = SDL_NumJoysticks(); + Com_DPrintf("%d possible joysticks\n", total); + for (i = 0; i < total; i++) + Com_DPrintf("[%d] %s\n", i, SDL_JoystickName(i)); + + in_joystickNo = Cvar_Get( "in_joystickNo", "0", CVAR_ARCHIVE ); + if( in_joystickNo->integer < 0 || in_joystickNo->integer >= total ) + Cvar_Set( "in_joystickNo", "0" ); + + stick = SDL_JoystickOpen( in_joystickNo->integer ); + + if (stick == NULL) { + Com_DPrintf( "No joystick opened.\n" ); + return; + } + + Com_DPrintf( "Joystick %d opened\n", in_joystickNo->integer ); + Com_DPrintf( "Name: %s\n", SDL_JoystickName(in_joystickNo->integer) ); + Com_DPrintf( "Axes: %d\n", SDL_JoystickNumAxes(stick) ); + Com_DPrintf( "Hats: %d\n", SDL_JoystickNumHats(stick) ); + Com_DPrintf( "Buttons: %d\n", SDL_JoystickNumButtons(stick) ); + Com_DPrintf( "Balls: %d\n", SDL_JoystickNumBalls(stick) ); + + SDL_JoystickEventState(SDL_QUERY); + + return; +} + +/* +=============== +IN_JoyMove +=============== +*/ +static void IN_JoyMove( void ) +{ + qboolean joy_pressed[ARRAYLEN(joy_keys)]; + unsigned int axes = 0; + unsigned int hats = 0; + int total = 0; + int i = 0; + + if (!stick) + return; + + SDL_JoystickUpdate(); + + memset(joy_pressed, '\0', sizeof (joy_pressed)); + + // update the ball state. + total = SDL_JoystickNumBalls(stick); + if (total > 0) + { + int balldx = 0; + int balldy = 0; + for (i = 0; i < total; i++) + { + int dx = 0; + int dy = 0; + SDL_JoystickGetBall(stick, i, &dx, &dy); + balldx += dx; + balldy += dy; + } + if (balldx || balldy) + { + // !!! FIXME: is this good for stick balls, or just mice? + // Scale like the mouse input... + if (abs(balldx) > 1) + balldx *= 2; + if (abs(balldy) > 1) + balldy *= 2; + Com_QueueEvent( 0, SE_MOUSE, balldx, balldy, 0, NULL ); + } + } + + // now query the stick buttons... + total = SDL_JoystickNumButtons(stick); + if (total > 0) + { + if (total > ARRAYLEN(stick_state.buttons)) + total = ARRAYLEN(stick_state.buttons); + for (i = 0; i < total; i++) + { + qboolean pressed = (SDL_JoystickGetButton(stick, i) != 0); + if (pressed != stick_state.buttons[i]) + { + Com_QueueEvent( 0, SE_KEY, K_JOY1 + i, pressed, 0, NULL ); + stick_state.buttons[i] = pressed; + } + } + } + + // look at the hats... + total = SDL_JoystickNumHats(stick); + if (total > 0) + { + if (total > 4) total = 4; + for (i = 0; i < total; i++) + { + ((Uint8 *)&hats)[i] = SDL_JoystickGetHat(stick, i); + } + } + + // update hat state + if (hats != stick_state.oldhats) + { + for( i = 0; i < 4; i++ ) { + if( ((Uint8 *)&hats)[i] != ((Uint8 *)&stick_state.oldhats)[i] ) { + // release event + switch( ((Uint8 *)&stick_state.oldhats)[i] ) { + case SDL_HAT_UP: + Com_QueueEvent( 0, SE_KEY, hat_keys[4*i + 0], qfalse, 0, NULL ); + break; + case SDL_HAT_RIGHT: + Com_QueueEvent( 0, SE_KEY, hat_keys[4*i + 1], qfalse, 0, NULL ); + break; + case SDL_HAT_DOWN: + Com_QueueEvent( 0, SE_KEY, hat_keys[4*i + 2], qfalse, 0, NULL ); + break; + case SDL_HAT_LEFT: + Com_QueueEvent( 0, SE_KEY, hat_keys[4*i + 3], qfalse, 0, NULL ); + break; + case SDL_HAT_RIGHTUP: + Com_QueueEvent( 0, SE_KEY, hat_keys[4*i + 0], qfalse, 0, NULL ); + Com_QueueEvent( 0, SE_KEY, hat_keys[4*i + 1], qfalse, 0, NULL ); + break; + case SDL_HAT_RIGHTDOWN: + Com_QueueEvent( 0, SE_KEY, hat_keys[4*i + 2], qfalse, 0, NULL ); + Com_QueueEvent( 0, SE_KEY, hat_keys[4*i + 1], qfalse, 0, NULL ); + break; + case SDL_HAT_LEFTUP: + Com_QueueEvent( 0, SE_KEY, hat_keys[4*i + 0], qfalse, 0, NULL ); + Com_QueueEvent( 0, SE_KEY, hat_keys[4*i + 3], qfalse, 0, NULL ); + break; + case SDL_HAT_LEFTDOWN: + Com_QueueEvent( 0, SE_KEY, hat_keys[4*i + 2], qfalse, 0, NULL ); + Com_QueueEvent( 0, SE_KEY, hat_keys[4*i + 3], qfalse, 0, NULL ); + break; + default: + break; + } + // press event + switch( ((Uint8 *)&hats)[i] ) { + case SDL_HAT_UP: + Com_QueueEvent( 0, SE_KEY, hat_keys[4*i + 0], qtrue, 0, NULL ); + break; + case SDL_HAT_RIGHT: + Com_QueueEvent( 0, SE_KEY, hat_keys[4*i + 1], qtrue, 0, NULL ); + break; + case SDL_HAT_DOWN: + Com_QueueEvent( 0, SE_KEY, hat_keys[4*i + 2], qtrue, 0, NULL ); + break; + case SDL_HAT_LEFT: + Com_QueueEvent( 0, SE_KEY, hat_keys[4*i + 3], qtrue, 0, NULL ); + break; + case SDL_HAT_RIGHTUP: + Com_QueueEvent( 0, SE_KEY, hat_keys[4*i + 0], qtrue, 0, NULL ); + Com_QueueEvent( 0, SE_KEY, hat_keys[4*i + 1], qtrue, 0, NULL ); + break; + case SDL_HAT_RIGHTDOWN: + Com_QueueEvent( 0, SE_KEY, hat_keys[4*i + 2], qtrue, 0, NULL ); + Com_QueueEvent( 0, SE_KEY, hat_keys[4*i + 1], qtrue, 0, NULL ); + break; + case SDL_HAT_LEFTUP: + Com_QueueEvent( 0, SE_KEY, hat_keys[4*i + 0], qtrue, 0, NULL ); + Com_QueueEvent( 0, SE_KEY, hat_keys[4*i + 3], qtrue, 0, NULL ); + break; + case SDL_HAT_LEFTDOWN: + Com_QueueEvent( 0, SE_KEY, hat_keys[4*i + 2], qtrue, 0, NULL ); + Com_QueueEvent( 0, SE_KEY, hat_keys[4*i + 3], qtrue, 0, NULL ); + break; + default: + break; + } + } + } + } + + // save hat state + stick_state.oldhats = hats; + + // finally, look at the axes... + total = SDL_JoystickNumAxes(stick); + if (total > 0) + { + if (total > 16) total = 16; + for (i = 0; i < total; i++) + { + Sint16 axis = SDL_JoystickGetAxis(stick, i); + float f = ( (float) axis ) / 32767.0f; + if( f < -in_joystickThreshold->value ) { + axes |= ( 1 << ( i * 2 ) ); + } else if( f > in_joystickThreshold->value ) { + axes |= ( 1 << ( ( i * 2 ) + 1 ) ); + } + } + } + + /* Time to update axes state based on old vs. new. */ + if (axes != stick_state.oldaxes) + { + for( i = 0; i < 16; i++ ) { + if( ( axes & ( 1 << i ) ) && !( stick_state.oldaxes & ( 1 << i ) ) ) { + Com_QueueEvent( 0, SE_KEY, joy_keys[i], qtrue, 0, NULL ); + } + + if( !( axes & ( 1 << i ) ) && ( stick_state.oldaxes & ( 1 << i ) ) ) { + Com_QueueEvent( 0, SE_KEY, joy_keys[i], qfalse, 0, NULL ); + } + } + } + + /* Save for future generations. */ + stick_state.oldaxes = axes; +} + +/* +=============== +IN_ProcessEvents +=============== +*/ +static void IN_ProcessEvents( void ) +{ + SDL_Event e; + const char *p = NULL; + int key = 0; + + if( !SDL_WasInit( SDL_INIT_VIDEO ) ) + return; + + if( cls.keyCatchers == 0 && keyRepeatEnabled ) + { + SDL_EnableKeyRepeat( 0, 0 ); + keyRepeatEnabled = qfalse; + } + else if( !keyRepeatEnabled ) + { + SDL_EnableKeyRepeat( SDL_DEFAULT_REPEAT_DELAY, + SDL_DEFAULT_REPEAT_INTERVAL ); + keyRepeatEnabled = qtrue; + } + + while (SDL_PollEvent(&e)) + { + switch (e.type) + { + case SDL_KEYDOWN: + IN_PrintKey(&e); + p = IN_TranslateSDLToQ3Key(&e.key.keysym, &key); + if( key ) + Com_QueueEvent( 0, SE_KEY, key, qtrue, 0, NULL ); + + if( p ) + { + while( *p ) + Com_QueueEvent( 0, SE_CHAR, *p++, 0, 0, NULL ); + } + break; + + case SDL_KEYUP: + IN_TranslateSDLToQ3Key(&e.key.keysym, &key); + Com_QueueEvent( 0, SE_KEY, key, qfalse, 0, NULL ); + break; + + case SDL_MOUSEMOTION: + if (mouseActive) + Com_QueueEvent( 0, SE_MOUSE, e.motion.xrel, e.motion.yrel, 0, NULL ); + break; + + case SDL_MOUSEBUTTONDOWN: + case SDL_MOUSEBUTTONUP: + { + unsigned char b; + switch (e.button.button) + { + case 1: b = K_MOUSE1; break; + case 2: b = K_MOUSE3; break; + case 3: b = K_MOUSE2; break; + case 4: b = K_MWHEELUP; break; + case 5: b = K_MWHEELDOWN; break; + case 6: b = K_MOUSE4; break; + case 7: b = K_MOUSE5; break; + default: b = K_AUX1 + (e.button.button - 8)%16; break; + } + Com_QueueEvent( 0, SE_KEY, b, + ( e.type == SDL_MOUSEBUTTONDOWN ? qtrue : qfalse ), 0, NULL ); + } + break; + + case SDL_QUIT: + Sys_Quit(); + break; + + default: + break; + } + } +} + +/* +=============== +IN_Frame +=============== +*/ +void IN_Frame (void) +{ + IN_JoyMove( ); + + // Release the mouse if the console if down and we're windowed + if( ( cls.keyCatchers & KEYCATCH_CONSOLE ) && !r_fullscreen->integer ) + IN_DeactivateMouse( ); + else + IN_ActivateMouse( ); + + IN_ProcessEvents( ); +} + +/* +=============== +IN_Init +=============== +*/ +void IN_Init(void) +{ + if( !SDL_WasInit( SDL_INIT_VIDEO ) ) + { + Com_Error( ERR_FATAL, "IN_Init called before SDL_Init( SDL_INIT_VIDEO )\n" ); + return; + } + + Com_DPrintf ("\n------- Input Initialization -------\n"); + + // mouse variables + in_mouse = Cvar_Get ("in_mouse", "1", CVAR_ARCHIVE); + in_nograb = Cvar_Get ("in_nograb", "0", CVAR_ARCHIVE); + + in_joystick = Cvar_Get ("in_joystick", "0", CVAR_ARCHIVE|CVAR_LATCH); + in_joystickDebug = Cvar_Get ("in_debugjoystick", "0", CVAR_TEMP); + in_joystickThreshold = Cvar_Get ("in_joystickThreshold", "0.15", CVAR_ARCHIVE); + +#ifdef MACOS_X_ACCELERATION_HACK + in_disablemacosxmouseaccel = Cvar_Get ("in_disablemacosxmouseaccel", "1", CVAR_ARCHIVE); +#endif + + Cvar_Set( "cl_platformSensitivity", "1.0" ); + + SDL_EnableUNICODE(1); + SDL_EnableKeyRepeat(SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL); + keyRepeatEnabled = qtrue; + + if (in_mouse->value) + mouseAvailable = qtrue; + else + mouseAvailable = qfalse; + + IN_StartupJoystick( ); + Com_DPrintf ("------------------------------------\n"); +} + +/* +=============== +IN_Shutdown +=============== +*/ +void IN_Shutdown(void) +{ + IN_DeactivateMouse(); + + mouseAvailable = qfalse; + + if (stick) + { + SDL_JoystickClose(stick); + stick = NULL; + } + + SDL_QuitSubSystem(SDL_INIT_JOYSTICK); +} diff --git a/code/sdl/sdl_snd.c b/code/sdl/sdl_snd.c new file mode 100644 index 0000000..dfc2316 --- /dev/null +++ b/code/sdl/sdl_snd.c @@ -0,0 +1,295 @@ +/* +=========================================================================== +Copyright (C) 1999-2005 Id Software, Inc. + +This file is part of Quake III Arena source code. + +Quake III Arena source code 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. + +Quake III Arena source code 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 Quake III Arena source code; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA +=========================================================================== +*/ + +#include +#include + +#include "SDL.h" + +#include "../qcommon/q_shared.h" +#include "../client/snd_local.h" + +qboolean snd_inited = qfalse; + +cvar_t *s_sdlBits; +cvar_t *s_sdlSpeed; +cvar_t *s_sdlChannels; +cvar_t *s_sdlDevSamps; +cvar_t *s_sdlMixSamps; + +/* The audio callback. All the magic happens here. */ +static int dmapos = 0; +static int dmasize = 0; + +/* +=============== +SNDDMA_AudioCallback +=============== +*/ +static void SNDDMA_AudioCallback(void *userdata, Uint8 *stream, int len) +{ + int pos = (dmapos * (dma.samplebits/8)); + if (pos >= dmasize) + dmapos = pos = 0; + + if (!snd_inited) /* shouldn't happen, but just in case... */ + { + memset(stream, '\0', len); + return; + } + else + { + int tobufend = dmasize - pos; /* bytes to buffer's end. */ + int len1 = len; + int len2 = 0; + + if (len1 > tobufend) + { + len1 = tobufend; + len2 = len - len1; + } + memcpy(stream, dma.buffer + pos, len1); + if (len2 <= 0) + dmapos += (len1 / (dma.samplebits/8)); + else /* wraparound? */ + { + memcpy(stream+len1, dma.buffer, len2); + dmapos = (len2 / (dma.samplebits/8)); + } + } + + if (dmapos >= dmasize) + dmapos = 0; +} + +static struct +{ + Uint16 enumFormat; + char *stringFormat; +} formatToStringTable[ ] = +{ + { AUDIO_U8, "AUDIO_U8" }, + { AUDIO_S8, "AUDIO_S8" }, + { AUDIO_U16LSB, "AUDIO_U16LSB" }, + { AUDIO_S16LSB, "AUDIO_S16LSB" }, + { AUDIO_U16MSB, "AUDIO_U16MSB" }, + { AUDIO_S16MSB, "AUDIO_S16MSB" } +}; + +static int formatToStringTableSize = + sizeof( formatToStringTable ) / sizeof( formatToStringTable[ 0 ] ); + +/* +=============== +SNDDMA_PrintAudiospec +=============== +*/ +static void SNDDMA_PrintAudiospec(const char *str, const SDL_AudioSpec *spec) +{ + int i; + char *fmt = NULL; + + Com_Printf("%s:\n", str); + + for( i = 0; i < formatToStringTableSize; i++ ) { + if( spec->format == formatToStringTable[ i ].enumFormat ) { + fmt = formatToStringTable[ i ].stringFormat; + } + } + + if( fmt ) { + Com_Printf( " Format: %s\n", fmt ); + } else { + Com_Printf( " Format: " S_COLOR_RED "UNKNOWN\n"); + } + + Com_Printf( " Freq: %d\n", (int) spec->freq ); + Com_Printf( " Samples: %d\n", (int) spec->samples ); + Com_Printf( " Channels: %d\n", (int) spec->channels ); +} + +/* +=============== +SNDDMA_Init +=============== +*/ +qboolean SNDDMA_Init(void) +{ + char drivername[128]; + SDL_AudioSpec desired; + SDL_AudioSpec obtained; + int tmp; + + if (snd_inited) + return qtrue; + + if (!s_sdlBits) { + s_sdlBits = Cvar_Get("s_sdlBits", "16", CVAR_ARCHIVE); + s_sdlSpeed = Cvar_Get("s_sdlSpeed", "0", CVAR_ARCHIVE); + s_sdlChannels = Cvar_Get("s_sdlChannels", "2", CVAR_ARCHIVE); + s_sdlDevSamps = Cvar_Get("s_sdlDevSamps", "0", CVAR_ARCHIVE); + s_sdlMixSamps = Cvar_Get("s_sdlMixSamps", "0", CVAR_ARCHIVE); + } + + Com_Printf( "SDL_Init( SDL_INIT_AUDIO )... " ); + + if (!SDL_WasInit(SDL_INIT_AUDIO)) + { + if (SDL_Init(SDL_INIT_AUDIO) == -1) + { + Com_Printf( "FAILED (%s)\n", SDL_GetError( ) ); + return qfalse; + } + } + + Com_Printf( "OK\n" ); + + if (SDL_AudioDriverName(drivername, sizeof (drivername)) == NULL) + strcpy(drivername, "(UNKNOWN)"); + Com_Printf("SDL audio driver is \"%s\".\n", drivername); + + memset(&desired, '\0', sizeof (desired)); + memset(&obtained, '\0', sizeof (obtained)); + + tmp = ((int) s_sdlBits->value); + if ((tmp != 16) && (tmp != 8)) + tmp = 16; + + desired.freq = (int) s_sdlSpeed->value; + if(!desired.freq) desired.freq = 22050; + desired.format = ((tmp == 16) ? AUDIO_S16SYS : AUDIO_U8); + + // I dunno if this is the best idea, but I'll give it a try... + // should probably check a cvar for this... + if (s_sdlDevSamps->value) + desired.samples = s_sdlDevSamps->value; + else + { + // just pick a sane default. + if (desired.freq <= 11025) + desired.samples = 256; + else if (desired.freq <= 22050) + desired.samples = 512; + else if (desired.freq <= 44100) + desired.samples = 1024; + else + desired.samples = 2048; // (*shrug*) + } + + desired.channels = (int) s_sdlChannels->value; + desired.callback = SNDDMA_AudioCallback; + + if (SDL_OpenAudio(&desired, &obtained) == -1) + { + Com_Printf("SDL_OpenAudio() failed: %s\n", SDL_GetError()); + SDL_QuitSubSystem(SDL_INIT_AUDIO); + return qfalse; + } + + SNDDMA_PrintAudiospec("SDL_AudioSpec", &obtained); + + // dma.samples needs to be big, or id's mixer will just refuse to + // work at all; we need to keep it significantly bigger than the + // amount of SDL callback samples, and just copy a little each time + // the callback runs. + // 32768 is what the OSS driver filled in here on my system. I don't + // know if it's a good value overall, but at least we know it's + // reasonable...this is why I let the user override. + tmp = s_sdlMixSamps->value; + if (!tmp) + tmp = (obtained.samples * obtained.channels) * 10; + + if (tmp & (tmp - 1)) // not a power of two? Seems to confuse something. + { + int val = 1; + while (val < tmp) + val <<= 1; + + tmp = val; + } + + dmapos = 0; + dma.samplebits = obtained.format & 0xFF; // first byte of format is bits. + dma.channels = obtained.channels; + dma.samples = tmp; + dma.submission_chunk = 1; + dma.speed = obtained.freq; + dmasize = (dma.samples * (dma.samplebits/8)); + dma.buffer = calloc(1, dmasize); + + Com_Printf("Starting SDL audio callback...\n"); + SDL_PauseAudio(0); // start callback. + + Com_Printf("SDL audio initialized.\n"); + snd_inited = qtrue; + return qtrue; +} + +/* +=============== +SNDDMA_GetDMAPos +=============== +*/ +int SNDDMA_GetDMAPos(void) +{ + return dmapos; +} + +/* +=============== +SNDDMA_Shutdown +=============== +*/ +void SNDDMA_Shutdown(void) +{ + Com_Printf("Closing SDL audio device...\n"); + SDL_PauseAudio(1); + SDL_CloseAudio(); + SDL_QuitSubSystem(SDL_INIT_AUDIO); + free(dma.buffer); + dma.buffer = NULL; + dmapos = dmasize = 0; + snd_inited = qfalse; + Com_Printf("SDL audio device shut down.\n"); +} + +/* +=============== +SNDDMA_Submit + +Send sound to device if buffer isn't really the dma buffer +=============== +*/ +void SNDDMA_Submit(void) +{ + SDL_UnlockAudio(); +} + +/* +=============== +SNDDMA_BeginPainting +=============== +*/ +void SNDDMA_BeginPainting (void) +{ + SDL_LockAudio(); +} -- cgit v1.2.3