diff src/video/photon/SDL_ph_video.h @ 0:74212992fb08

Initial revision
author Sam Lantinga <slouken@lokigames.com>
date Thu, 26 Apr 2001 16:45:43 +0000
parents
children e8157fcb3114
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/video/photon/SDL_ph_video.h	Thu Apr 26 16:45:43 2001 +0000
@@ -0,0 +1,172 @@
+/*
+    SDL - Simple DirectMedia Layer
+    Copyright (C) 1997, 1998, 1999, 2000, 2001  Sam Lantinga
+
+    This library is free software; you can redistribute it and/or
+    modify it under the terms of the GNU Library General Public
+    License as published by the Free Software Foundation; either
+    version 2 of the License, or (at your option) any later version.
+
+    This library 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
+    Library General Public License for more details.
+
+    You should have received a copy of the GNU Library General Public
+    License along with this library; if not, write to the Free
+    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+
+    Sam Lantinga
+    slouken@devolution.com
+*/
+/*
+static PhEvent_t *event;
+static PtAppContext_t app;
+static PtWidget_t *window;
+static PgVideoModes_t modelist;
+static PdOffscreenContext_t *Buff[2];
+static PdDirectContext_t *directContext;
+static PhRect_t screenRect,windowRect;
+static PgColor_t currRGB;
+static PhPoint_t zeroPoint;
+static char keyque[ QUE_SIZE ],keyMatrix[256];
+static int queput,queget;
+static int modeSet;
+static PgHWCaps_t hwCaps;
+static PgDisplaySettings_t mode_settings;
+static int rshift1,rshift2,gshift1,gshift2,bshift1,bshift2;
+static int backPitch;
+static unsigned RBitMask,GBitMask,BBitMask;
+static unsigned TranslatedFillColor;
+*/
+
+#ifndef _SDL_ph_video_h
+#define _SDL_ph_video_h
+
+#include "SDL_mouse.h"
+#include "SDL_sysvideo.h"
+
+#include "Ph.h"
+#include "Pt.h"
+#include <photon/Pg.h>
+#include <photon/PdDirect.h>
+
+/* Hidden "this" pointer for the video functions */
+#define _THIS	SDL_VideoDevice *this
+
+typedef union vidptr{
+  uint8_t  *volatile ptr8;
+  uint16_t *volatile ptr16;
+  uint32_t *volatile ptr32;
+ } VidPtr_t;
+
+typedef struct {
+	unsigned char *Y;
+	unsigned char *V;
+	unsigned char *U;
+}FRAMEDATA;
+
+#define EVENT_SIZE    sizeof( PhEvent_t ) + 1000
+
+/* Private display data */
+struct SDL_PrivateVideoData {
+    int local_ph;		/* Flag: true if local display */
+    PtAppContext_t app;
+    PgDisplaySettings_t mode_settings;	
+    PtWidget_t *window;    /* used to handle input events */
+	PhImage_t *image;	 /* used to display image */
+
+ 	struct {
+       PdDirectContext_t *direct_context;
+		PdOffscreenContext_t *offscreen_context;
+		VidPtr_t    dc_ptr;
+		FRAMEDATA *CurrentFrameData;
+		FRAMEDATA *FrameData0;
+		FRAMEDATA *FrameData1;
+		int current;
+		long Stride;
+		long flags;
+	} ocimage;
+
+    PhDrawContext_t *ScreenDC; //=NULL;
+	signed short old_video_mode; //=-1;
+	signed short old_refresh_rate; //=-1;
+	PgHWCaps_t graphics_card_caps;
+	
+	PdDirectContext_t *directContext;
+	PdOffscreenContext_t *Buff[2];
+	struct _Ph_ctrl* ctrl_channel;
+	
+	PhGC_t *Pt_GC, *Pg_GC; /* Graphic contexts to switch between Pt and Pg APIs */
+
+    /* The variables used for displaying graphics */
+
+    /* The current width and height of the fullscreen mode */
+    int current_w;
+    int current_h;
+
+    /* Support for internal mouse warping */
+    struct {
+        int x;
+        int y;
+    } mouse_last;
+    struct {
+        int numerator;
+        int denominator;
+        int threshold;
+    } mouse_accel;
+    int mouse_relative;
+	WMcursor* BlankCursor;
+
+  
+
+    int depth;			/* current visual depth (not bpp) */
+
+    int use_vidmode;
+    int currently_fullscreen;
+
+    /* Automatic mode switching support (entering/leaving fullscreen) */
+    Uint32 switch_waiting;
+    Uint32 switch_time;
+
+    /* Prevent too many XSync() calls */
+    int blit_queued;
+
+    short *iconcolors;		/* List of colors used by the icon */
+	PhEvent_t* event;
+};
+
+#define local_ph 		(this->hidden->local_ph)
+#define app				(this->hidden->app)
+#define mode_settings	(this->hidden->mode_settings)
+#define window			(this->hidden->window)
+#define directContext	(this->hidden->directContext)
+#define Buff			(this->hidden->Buff)
+#define ctrl_channel 	(this->hidden->ctrl_channel)
+#define SDL_Image		(this->hidden->image)
+#define OCImage		(this->hidden->ocimage)
+#define old_video_mode		(this->hidden->old_video_mode)
+#define old_refresh_rate		(this->hidden->old_refresh_rate)
+#define graphics_card_caps		(this->hidden->graphics_card_caps)
+#define Pt_GC			(this->hidden->Pt_GC)
+#define Pg_GC			(this->hidden->Pg_GC)
+
+/* Old variable names */
+#define swap_pixels		(this->hidden->swap_pixels)
+#define current_w		(this->hidden->current_w)
+#define current_h		(this->hidden->current_h)
+#define mouse_last		(this->hidden->mouse_last)
+#define mouse_accel		(this->hidden->mouse_accel)
+#define mouse_relative		(this->hidden->mouse_relative)
+#define saved_mode		(this->hidden->saved_mode)
+#define saved_view		(this->hidden->saved_view)
+#define use_vidmode		(this->hidden->use_vidmode)
+#define currently_fullscreen	(this->hidden->currently_fullscreen)
+#define switch_waiting		(this->hidden->switch_waiting)
+#define switch_time		(this->hidden->switch_time)
+#define blit_queued		(this->hidden->blit_queued)
+#define SDL_iconcolorIs		(this->hidden->iconcolors)
+#define event				(this->hidden->event)
+#define SDL_BlankCursor     (this->hidden->BlankCursor)
+
+#endif /* _SDL_x11video_h */