engine: adapt engine code to new platform backends system

engine/client/cl_mobile.c

@@ -21,10 +21,7 @@ GNU General Public License for more details.
 #include "library.h"
 #include "gl_local.h"
 #include "input.h"
-
-#if defined(__ANDROID__)
-#include "platform/android/android-main.h"
-#endif
+#include "platform/platform.h"
 
 mobile_engfuncs_t *gMobileEngfuncs;
 
@@ -45,9 +42,7 @@ static void pfnVibrate( float life, char flags )
 	//MsgDev( D_NOTE, "Vibrate: %f %d\n", life, flags );
 
 	// here goes platform-specific backends
-#ifdef __ANDROID__
-	Android_Vibrate( life * vibration_length->value, flags );
-#endif
+	Platform_Vibrate( life * vibration_length->value, flags );
 }
 
 static void Vibrate_f()
@@ -97,13 +92,8 @@ static void *pfnGetNativeObject( const char *obj )
 	if( !obj )
 		return NULL;
 
-	// Backend should handle NULL
 	// Backend should consider that obj is case-sensitive
-#ifdef __ANDROID__
-	return Android_GetNativeObject( obj );
-#else
-	return NULL;
-#endif
+	return Platform_GetNativeObject( obj );
 }
 
 static mobile_engfuncs_t gpMobileEngfuncs =

engine/client/gl_rmain.c

@@ -21,6 +21,7 @@ GNU General Public License for more details.
 #include "beamdef.h"
 #include "particledef.h"
 #include "entity_types.h"
+#include "platform/platform.h"
 
 #define IsLiquidContents( cnt )	( cnt == CONTENTS_WATER || cnt == CONTENTS_SLIME || cnt == CONTENTS_LAVA )
 

engine/client/keys.c

@@ -17,9 +17,7 @@ GNU General Public License for more details.
 #include "input.h"
 #include "client.h"
 #include "vgui_draw.h"
-#ifdef XASH_SDL
-#include "platform/sdl/events.h"
-#endif // XASH_SDL
+#include "platform/platform.h"
 
 typedef struct
 {
@@ -702,20 +700,10 @@ Key_EnableTextInput
 */
 void Key_EnableTextInput( qboolean enable, qboolean force )
 {
-	void (*pfnEnableTextInput)( qboolean enable );
-
-#if XASH_INPUT == INPUT_SDL
-	pfnEnableTextInput = SDLash_EnableTextInput;
-#elif XASH_INPUT == INPUT_ANDROID
-	pfnEnableTextInput = Android_EnableTextInput;
-#else
-#error "Here must be a text input for your platform"
-	return;
-#endif
 	if( enable && ( !host.textmode || force ) )
-		pfnEnableTextInput( true );
+		Platform_EnableTextInput( true );
 	else if( !enable )
-		pfnEnableTextInput( false );
+		Platform_EnableTextInput( false );
 
 	if( !force )
 		host.textmode = enable;

engine/client/vid_common.c

@@ -19,6 +19,7 @@ GNU General Public License for more details.
 #include "mod_local.h"
 #include "input.h"
 #include "vid_common.h"
+#include "platform/platform.h"
 
 #define WINDOW_NAME			XASH_ENGINE_NAME " Window" // Half-Life
 
@@ -256,10 +257,14 @@ VID_GetModeString
 */
 const char *VID_GetModeString( int vid_mode )
 {
+	vidmode_t *vidmode;
 	if( vid_mode < 0 || vid_mode > R_MaxVideoModes() )
 		return NULL;
 
-	return R_GetVideoMode( vid_mode ).desc;
+	if( !( vidmode = R_GetVideoMode( vid_mode ) ) )
+		return NULL;
+
+	return vidmode->desc;
 }
 
 /*
@@ -390,12 +395,17 @@ static void VID_Mode_f( void )
 	{
 	case 2:
 	{
-		vidmode_t vidmode;
+		vidmode_t *vidmode;
 
 		vidmode = R_GetVideoMode( Q_atoi( Cmd_Argv( 1 )) );
+		if( !vidmode )
+		{
+			Con_Print( S_ERROR "unable to set mode, backend returned null" );
+			return;
+		}
 
-		w = vidmode.width;
-		h = vidmode.height;
+		w = vidmode->width;
+		h = vidmode->height;
 		break;
 	}
 	case 3:
@@ -553,10 +563,10 @@ qboolean R_Init( void )
 	GL_SetDefaultState();
 
 	// create the window and set up the context
-	if( !R_Init_OpenGL( ))
+	if( !R_Init_Video( ))
 	{
 		GL_RemoveCommands();
-		R_Free_OpenGL();
+		R_Free_Video();
 
 		Sys_Error( "Can't initialize video subsystem\nProbably driver was not installed" );
 		return false;
@@ -565,7 +575,6 @@ qboolean R_Init( void )
 	host.renderinfo_changed = false;
 	r_temppool = Mem_AllocPool( "Render Zone" );
 
-	GL_InitExtensions();
 	GL_SetDefaults();
 	R_InitImages();
 	R_SpriteInit();
@@ -607,7 +616,7 @@ void R_Shutdown( void )
 	Mem_FreePool( &r_temppool );
 
 	// shut down OS specific OpenGL stuff like contexts, etc.
-	R_Free_OpenGL();
+	R_Free_Video();
 }
 
 /*

engine/client/vid_common.h

@@ -12,14 +12,6 @@ typedef struct vidmode_s
 	int			height;
 } vidmode_t;
 
-typedef enum
-{
-	rserr_ok,
-	rserr_invalid_fullscreen,
-	rserr_invalid_mode,
-	rserr_unknown
-} rserr_t;
-
 // minimal recommended resolution
 #define VID_MIN_WIDTH	640
 #define VID_MIN_HEIGHT	480
@@ -43,23 +35,4 @@ void VID_StartupGamma( void );
 void GL_CheckExtension( const char *name, const dllfunc_t *funcs, const char *cvarname, int r_ext );
 void GL_SetExtension( int r_ext, int enable );
 
-//
-// platform-defined calls
-//
-void GL_InitExtensions( void );
-void VID_RestoreScreenResolution( void );
-qboolean VID_CreateWindow( int width, int height, qboolean fullscreen );
-void VID_DestroyWindow( void );
-qboolean R_Init_OpenGL( void );
-void R_Free_OpenGL( void );
-void *GL_GetProcAddress( const char *name );
-qboolean GL_CreateContext( void );
-qboolean GL_UpdateContext( void );
-qboolean GL_DeleteContext( void );
-int R_MaxVideoModes();
-vidmode_t R_GetVideoMode( int num );
-rserr_t R_ChangeDisplaySettings( int width, int height, qboolean fullscreen );
-void R_ChangeDisplaySettingsFast( int width, int height ); // for fast resizing
-qboolean VID_SetMode( void );
-
 #endif // VID_COMMON

engine/common/host_state.c

@@ -14,10 +14,7 @@ GNU General Public License for more details.
 */
 
 #include "common.h"
-
-#ifdef XASH_SDL
-#include "platform/sdl/events.h"
-#endif
+#include "platform/platform.h"
 
 void COM_InitHostState( void )
 {
@@ -138,11 +135,7 @@ void Host_ShutdownGame( void )
 
 void Host_RunFrame( float time )
 {
-#if XASH_INPUT == INPUT_SDL
-	SDLash_RunEvents();
-#elif XASH_INPUT == INPUT_ANDROID
-	Android_RunEvents();
-#endif
+	Platform_RunEvents();
 
 	// engine main frame
 	Host_Frame( time );