Framebuffer support in progress.

libsdl-org · Jul 20, 2011 · bb8889f · bb8889f
1 parent b0702d6
commit bb8889f
Show file tree

Hide file tree

Showing 8 changed files with 301 additions and 70 deletions.
diff --git a/src/video/bwindow/SDL_BWin.h b/src/video/bwindow/SDL_BWin.h
@@ -66,17 +66,16 @@ class SDL_BWin:public BDirectWindow
                                          B_TITLED_WINDOW, 0)
     {
         last_buttons = 0;
-
+printf("SDL_BWin.h: 69\n");
         the_view = NULL;
 #if SDL_VIDEO_OPENGL
         SDL_GLView = NULL;
 #endif
         SDL_View = NULL;
-        Unlock();
         _shown = false;
         inhibit_resize = false;
         mouse_focused = false;
-        prev_frame = NULL;
+        prev_frame = NULL; printf("SDL_BWin.h: 79\n");
     }
 
     virtual ~ SDL_BWin()
@@ -151,6 +150,12 @@ class SDL_BWin:public BDirectWindow
         return (retval);
     }
 
+
+    /* * * * * Framebuffering* * * * */
+    virtual void DirectConnected(direct_buffer_info *info) {
+    }
+
+
     /* * * * * Event sending * * * * */
     /* Hook functions */
     virtual void FrameMoved(BPoint origin) {
@@ -460,13 +465,16 @@ class SDL_BWin:public BDirectWindow
 
     	/* Add any mouse button events */
     	if(buttonStateChange & B_PRIMARY_MOUSE_BUTTON) {
-    		_SendMouseButton(SDL_BUTTON_LEFT, buttons & B_PRIMARY_MOUSE_BUTTON);
+    		_SendMouseButton(SDL_BUTTON_LEFT, buttons &
+    			B_PRIMARY_MOUSE_BUTTON);
     	}
     	if(buttonStateChange & B_SECONDARY_MOUSE_BUTTON) {
-    		_SendMouseButton(SDL_BUTTON_RIGHT, buttons & B_PRIMARY_MOUSE_BUTTON);
+    		_SendMouseButton(SDL_BUTTON_RIGHT, buttons &
+    			B_PRIMARY_MOUSE_BUTTON);
     	}
     	if(buttonStateChange & B_TERTIARY_MOUSE_BUTTON) {
-    		_SendMouseButton(SDL_BUTTON_MIDDLE, buttons & B_PRIMARY_MOUSE_BUTTON);
+    		_SendMouseButton(SDL_BUTTON_MIDDLE, buttons &
+    			B_PRIMARY_MOUSE_BUTTON);
     	}
 
     	last_buttons = buttons;

diff --git a/src/video/bwindow/SDL_bevents.cc b/src/video/bwindow/SDL_bevents.cc
@@ -0,0 +1,33 @@
+/*
+  Simple DirectMedia Layer
+  Copyright (C) 1997-2011 Sam Lantinga <slouken@libsdl.org>
+
+  This software is provided 'as-is', without any express or implied
+  warranty.  In no event will the authors be held liable for any damages
+  arising from the use of this software.
+
+  Permission is granted to anyone to use this software for any purpose,
+  including commercial applications, and to alter it and redistribute it
+  freely, subject to the following restrictions:
+
+  1. The origin of this software must not be misrepresented; you must not
+     claim that you wrote the original software. If you use this software
+     in a product, an acknowledgment in the product documentation would be
+     appreciated but is not required.
+  2. Altered source versions must be plainly marked as such, and must not be
+     misrepresented as being the original software.
+  3. This notice may not be removed or altered from any source distribution.
+*/
+
+#include "SDL_bevents.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+void BE_PumpEvents(_THIS) {
+}
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/src/video/bwindow/SDL_bevents.h b/src/video/bwindow/SDL_bevents.h
@@ -0,0 +1,37 @@
+/*
+  Simple DirectMedia Layer
+  Copyright (C) 1997-2011 Sam Lantinga <slouken@libsdl.org>
+
+  This software is provided 'as-is', without any express or implied
+  warranty.  In no event will the authors be held liable for any damages
+  arising from the use of this software.
+
+  Permission is granted to anyone to use this software for any purpose,
+  including commercial applications, and to alter it and redistribute it
+  freely, subject to the following restrictions:
+
+  1. The origin of this software must not be misrepresented; you must not
+     claim that you wrote the original software. If you use this software
+     in a product, an acknowledgment in the product documentation would be
+     appreciated but is not required.
+  2. Altered source versions must be plainly marked as such, and must not be
+     misrepresented as being the original software.
+  3. This notice may not be removed or altered from any source distribution.
+*/	
+
+#ifndef SDL_BEVENTS_H
+#define SDL_BEVENTS_H
+
+#include "../SDL_sysvideo.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+extern void BE_PumpEvents(_THIS);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/src/video/bwindow/SDL_bmodes.cc b/src/video/bwindow/SDL_bmodes.cc
@@ -19,60 +19,186 @@
   3. This notice may not be removed or altered from any source distribution.
 */
 
-#include "../SDL_sysvideo.h"
 
-int BE_InitModes(_THIS) {
-#if 0
-	display_mode *modes;
-	uint32 i, nmodes;
-	int bpp;
 
-	/* It is important that this be created after SDL_InitBeApp() */
-	BScreen bscreen;
+#include <AppKit.h>
+#include <InterfaceKit.h>
+#include "SDL_bmodes.h"
 
-	/* Save the current display mode */
-	bscreen.GetMode(&saved_mode);
-	_this->info.current_w = saved_mode.virtual_width;
-	_this->info.current_h = saved_mode.virtual_height;
-
-	/* Get the video modes we can switch to in fullscreen mode */
-	bscreen.GetModeList(&modes, &nmodes);
-	SDL_qsort(modes, nmodes, sizeof *modes, CompareModes);
-	for (i = 0; i < nmodes; ++i) {
-		bpp = ColorSpaceToBitsPerPixel(modes[i].space);
-		//if ( bpp != 0 ) { // There are bugs in changing colorspace
-		if (modes[i].space == saved_mode.space) {
-			BE_AddMode(_this, ((bpp + 7) / 8) - 1,
-				modes[i].virtual_width, modes[i].virtual_height);
-		}
-	}
-#else
-return -1;
+#include "../../main/beos/SDL_BApp.h"
+
+#ifdef __cplusplus
+extern "C" {
 #endif
+
+
+static inline SDL_BApp *_GetBeApp() {
+	return ((SDL_BApp*)be_app);
+}
+
+
+/* Copied from haiku/trunk/src/preferences/screen/ScreenMode.cpp */
+static float get_refresh_rate(display_mode &mode) {
+	return rint(10 * float(mode.timing.pixel_clock * 1000)
+		/ float(mode.timing.h_total * mode.timing.v_total)) / 10.0;
+}
+
+static inline int ColorSpaceToBitsPerPixel(uint32 colorspace)
+{
+	int bitsperpixel;
+
+	bitsperpixel = 0;
+	switch (colorspace) {
+	    case B_CMAP8:
+		bitsperpixel = 8;
+		break;
+	    case B_RGB15:
+	    case B_RGBA15:
+	    case B_RGB15_BIG:
+	    case B_RGBA15_BIG:
+		bitsperpixel = 15;
+		break;
+	    case B_RGB16:
+	    case B_RGB16_BIG:
+		bitsperpixel = 16;
+		break;
+	    case B_RGB32:
+	    case B_RGBA32:
+	    case B_RGB32_BIG:
+	    case B_RGBA32_BIG:
+		bitsperpixel = 32;
+		break;
+	    default:
+		break;
+	}
+	return(bitsperpixel);
+}
+
+static inline int32 BppToSDLPxFormat(int32 bpp) {
+	/* Translation taken from SDL_windowsmodes.c */
+	switch (bpp) {
+	case 32:
+		return SDL_PIXELFORMAT_RGB888;
+		break;
+	case 24:	/* May not be supported by Haiku */
+		return SDL_PIXELFORMAT_RGB24;
+		break;
+	case 16:
+		return SDL_PIXELFORMAT_RGB565;
+		break;
+	case 15:
+		return SDL_PIXELFORMAT_RGB555;
+		break;
+	case 8:
+		return SDL_PIXELFORMAT_INDEX8;
+		break;
+	case 4:		/* May not be supported by Haiku */
+		return SDL_PIXELFORMAT_INDEX4LSB;
+		break;
+	}
+}
+
+static inline void BE_BDisplayModeToSdlDisplayMode(display_mode *bmode,
+		SDL_DisplayMode *mode) {
+	mode->w = bmode->virtual_width;
+	mode->h = bmode->virtual_height;
+	mode->refresh_rate = (int)get_refresh_rate(*bmode);
+	mode->driverdata = bmode;	/* This makes setting display
+									   modes easier */
+
+	/* Set the format */
+	int32 bpp = ColorSpaceToBitsPerPixel(bmode->space);
+	mode->format = BppToSDLPxFormat(bpp);
+}
+
+/* Later, there may be more than one monitor available */
+void BE_AddDisplay(BScreen *screen) {
+	SDL_VideoDisplay display;
+	SDL_DisplayMode mode;
+	display_mode bmode;
+	screen->GetMode(&bmode);
+
+	BE_BDisplayModeToSdlDisplayMode(&bmode, &mode);
+
+	SDL_zero(display);
+	display.desktop_mode = mode;
+	display.current_mode = mode;
+	SDL_AddVideoDisplay(&display);
+}
+
+int BE_InitModes(_THIS) {
+	printf("Init Modes\n");
+	BScreen screen;
+
+	/* Save the current display mode */
+	display_mode *prevMode;
+	screen.GetMode(prevMode);
+	_GetBeApp()->SetPrevMode(prevMode);
+
+	/* Only one possible video display right now */
+	BE_AddDisplay(&screen);
 }
 
 int BE_QuitModes(_THIS) {
-#if 0
-    int i, j;
-	for (i = 0; i < NUM_MODELISTS; ++i) {
-		if (SDL_modelist[i]) {
-			for (j = 0; SDL_modelist[i][j]; ++j) {
-				SDL_free(SDL_modelist[i][j]);
-			}
-			SDL_free(SDL_modelist[i]);
-			SDL_modelist[i] = NULL;
+	/* Restore the previous video mode */
+	printf("Quit Modes\n");
+
+	BScreen screen;
+	display_mode *savedMode = _GetBeApp()->GetPrevMode();
+	screen.SetMode(savedMode);
+	return 0;
+}
+
+
+int BE_GetDisplayBounds(_THIS, SDL_VideoDisplay *display, SDL_Rect *rect) {
+	BScreen bscreen;
+	BRect rc = bscreen.Frame();
+	rect->x = (int)rc.left;
+	rect->y = (int)rc.top;
+	rect->w = (int)rc.Width() + 1;
+	rect->h = (int)rc.Height() + 1;
+	return 0;
+}
+
+void BE_GetDisplayModes(_THIS, SDL_VideoDisplay *display) {
+	printf("Get Display Modes\n");
+	/* Get the current screen */
+	BScreen bscreen;
+
+	/* Iterate through all of the modes */
+	SDL_DisplayMode mode;
+	display_mode this_bmode;
+	display_mode *bmodes;
+	uint32 count, i;
+
+	/* Get graphics-hardware supported modes */
+	bscreen.GetModeList(&bmodes, &count);
+	bscreen.GetMode(&this_bmode);
+
+	for(i = 0; i < count; ++i) {
+		//FIXME: Apparently there are errors with colorspace changes
+		if (bmodes[i].space == this_bmode.space) {
+			BE_BDisplayModeToSdlDisplayMode(&bmodes[i], &mode);
+			SDL_AddDisplayMode(display, &mode);
 		}
 	}
+	free(bmodes);
+}
 
-	/* Restore the original video mode */
-	if (_this->screen) {
-		if ((_this->screen->flags & SDL_FULLSCREEN) == SDL_FULLSCREEN) {
-			BScreen bscreen;
-			bscreen.SetMode(&saved_mode);
-		}
-		_this->screen->pixels = NULL;
+int BE_SetDisplayMode(_THIS, SDL_VideoDisplay *display, SDL_DisplayMode *mode){
+	printf("Set Display Modes\n");
+	/* Get the current screen */
+	BScreen bscreen;
+
+	/* Set the mode using the driver data */
+	display_mode *bmode = (display_mode*)mode->driverdata;
+	if(bscreen.SetMode(bmode) == B_OK) {
+		return 0;	/* No error */
 	}
-#else
-return -1;
-#endif
+
+	return -1;
 }
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/src/video/bwindow/SDL_bmodes.h b/src/video/bwindow/SDL_bmodes.h
@@ -22,6 +22,22 @@
 #ifndef SDL_BMODES_H
 #define SDL_BMODES_H
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include "../SDL_sysvideo.h"
+
 extern int BE_InitModes(_THIS);
 extern int BE_QuitModes(_THIS);
+extern int BE_GetDisplayBounds(_THIS, SDL_VideoDisplay *display,
+	SDL_Rect *rect);
+extern void BE_GetDisplayModes(_THIS, SDL_VideoDisplay *display);
+extern int BE_SetDisplayMode(_THIS, SDL_VideoDisplay *display,
+	SDL_DisplayMode *mode);
+
+#ifdef __cplusplus
+}
+#endif
+
 #endif