1 files changed, 202 insertions, 0 deletions
diff --git a/src/libs/graphics/drawcmd.h b/src/libs/graphics/drawcmd.h
new file mode 100644
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--- /dev/null
+++ b/src/libs/graphics/drawcmd.h
@@ -0,0 +1,202 @@
+//Copyright Paul Reiche, Fred Ford. 1992-2002
+
+/*
+ *  This program 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.
+ *
+ *  This program 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 this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#ifndef DRAWCMD_H
+#define DRAWCMD_H
+
+#include "libs/graphics/tfb_draw.h"
+
+enum
+{
+	TFB_DRAWCOMMANDTYPE_LINE,
+	TFB_DRAWCOMMANDTYPE_RECTANGLE,
+	TFB_DRAWCOMMANDTYPE_IMAGE,
+	TFB_DRAWCOMMANDTYPE_FILLEDIMAGE,
+	TFB_DRAWCOMMANDTYPE_FONTCHAR,
+
+	TFB_DRAWCOMMANDTYPE_COPY,
+	TFB_DRAWCOMMANDTYPE_COPYTOIMAGE,
+
+	TFB_DRAWCOMMANDTYPE_SCISSORENABLE,
+	TFB_DRAWCOMMANDTYPE_SCISSORDISABLE,
+
+	TFB_DRAWCOMMANDTYPE_SETMIPMAP,
+	TFB_DRAWCOMMANDTYPE_DELETEIMAGE,
+	TFB_DRAWCOMMANDTYPE_DELETEDATA,
+	TFB_DRAWCOMMANDTYPE_SENDSIGNAL,
+	TFB_DRAWCOMMANDTYPE_REINITVIDEO,
+	TFB_DRAWCOMMANDTYPE_CALLBACK,
+};
+
+typedef struct tfb_dc_line
+{
+	int x1, y1, x2, y2;
+	Color color;
+	DrawMode drawMode;
+	SCREEN destBuffer;
+} TFB_DrawCommand_Line;
+
+typedef struct tfb_dc_rect
+{
+	RECT rect;
+	Color color;
+	DrawMode drawMode;
+	SCREEN destBuffer;
+} TFB_DrawCommand_Rect;
+
+typedef struct tfb_dc_img
+{
+	TFB_Image *image;
+	int x, y;
+	SCREEN destBuffer;
+	TFB_ColorMap *colormap;
+	DrawMode drawMode;
+	int scale;
+	int scaleMode;
+} TFB_DrawCommand_Image;
+
+typedef struct tfb_dc_filledimg
+{
+	TFB_Image *image;
+	int x, y;
+	Color color;
+	SCREEN destBuffer;
+	DrawMode drawMode;
+	int scale;
+	int scaleMode;
+} TFB_DrawCommand_FilledImage;
+
+typedef struct tfb_dc_fontchar
+{
+	TFB_Char *fontchar;
+	TFB_Image *backing;
+	int x, y;
+	DrawMode drawMode;
+	SCREEN destBuffer;
+} TFB_DrawCommand_FontChar;
+
+typedef struct tfb_dc_copy
+{
+	RECT rect;
+	SCREEN srcBuffer, destBuffer;
+} TFB_DrawCommand_Copy;
+
+typedef struct tfb_dc_copyimg
+{
+	TFB_Image *image;
+	RECT rect;
+	SCREEN srcBuffer;
+} TFB_DrawCommand_CopyToImage;
+
+typedef struct tfb_dc_scissor
+{
+	RECT rect;
+} TFB_DrawCommand_Scissor;
+
+typedef struct tfb_dc_setmip
+{
+	TFB_Image *image;
+	TFB_Image *mipmap;
+	int hotx, hoty;
+} TFB_DrawCommand_SetMipmap;
+
+typedef struct tfb_dc_delimg
+{
+	TFB_Image *image;
+} TFB_DrawCommand_DeleteImage;
+
+typedef struct tfb_dc_deldata
+{
+	void *data;
+		// data must be a result of HXalloc() call
+} TFB_DrawCommand_DeleteData;
+
+typedef struct tfb_dc_signal
+{
+	Semaphore sem;
+} TFB_DrawCommand_SendSignal;
+
+typedef struct tfb_dc_reinit_video
+{
+	int driver, flags, width, height;
+} TFB_DrawCommand_ReinitVideo;
+
+typedef struct tfb_dc_callback
+{
+	void (*callback)(void *arg);
+	void *arg;
+} TFB_DrawCommand_Callback;
+
+typedef struct tfb_drawcommand
+{
+	int Type;
+	union {
+		TFB_DrawCommand_Line line;
+		TFB_DrawCommand_Rect rect;
+		TFB_DrawCommand_Image image;
+		TFB_DrawCommand_FilledImage filledimage;
+		TFB_DrawCommand_FontChar fontchar;
+		TFB_DrawCommand_Copy copy;
+		TFB_DrawCommand_CopyToImage copytoimage;
+		TFB_DrawCommand_Scissor scissor;
+		TFB_DrawCommand_SetMipmap setmipmap;
+		TFB_DrawCommand_DeleteImage deleteimage;
+		TFB_DrawCommand_DeleteData deletedata;
+		TFB_DrawCommand_SendSignal sendsignal;
+		TFB_DrawCommand_ReinitVideo reinitvideo;
+		TFB_DrawCommand_Callback callback;
+	} data;
+} TFB_DrawCommand;
+
+// Queue Stuff
+
+typedef struct tfb_drawcommandqueue
+{
+	int Front;
+	int Back;
+	int InsertionPoint;
+	int Batching;
+	volatile int FullSize;
+	volatile int Size;
+} TFB_DrawCommandQueue;
+
+void Init_DrawCommandQueue (void);
+
+void Uninit_DrawCommandQueue (void);
+
+void TFB_BatchGraphics (void);
+
+void TFB_UnbatchGraphics (void);
+
+void TFB_BatchReset (void);
+
+void TFB_DrawCommandQueue_Push (TFB_DrawCommand* Command);
+
+int TFB_DrawCommandQueue_Pop (TFB_DrawCommand* Command);
+
+void TFB_DrawCommandQueue_Clear (void);
+
+extern TFB_DrawCommandQueue DrawCommandQueue;
+
+void TFB_EnqueueDrawCommand (TFB_DrawCommand* DrawCommand);
+
+void Lock_DCQ (int slots);
+
+void Unlock_DCQ (void);
+
+#endif