Import the SCI engine sources from the FreeSCI Glutton branch (it doesn't compile yet)

svn-id: r38192

1 files changed, 151 insertions, 0 deletions

diff --git a/engines/sci/gfx/drivers/dx_driver.h b/engines/sci/gfx/drivers/dx_driver.h
new file mode 100644
index 0000000000..3eb280cefb
--- /dev/null
+++ b/engines/sci/gfx/drivers/dx_driver.h
@@ -0,0 +1,151 @@
+/***************************************************************************
+ graphics_directx.h Copyright (C) 2008 Alexander R Angas,
+             Some portions Copyright (C) 1999 Dmitry Jemerov
+
+ This program may be modified and copied freely according to the terms of
+ the GNU general public license (GPL), as long as the above copyright
+ notice and the licensing information contained herein are preserved.
+
+ Please refer to www.gnu.org for licensing details.
+
+ This work is provided AS IS, without warranty of any kind, expressed or
+ implied, including but not limited to the warranties of merchantibility,
+ noninfringement, and fitness for a specific purpose. The author will not
+ be held liable for any damage caused by this work or derivatives of it.
+
+ By using this source code, you agree to the licensing terms as stated
+ above.
+
+ Please contact the maintainer for bug reports or inquiries.
+
+ Current Maintainer:
+
+		Alexander R Angas (Alex) <arangas AT internode dot on dot net>
+
+***************************************************************************/
+
+#include <windows.h>
+#include <d3d8.h>
+#include <d3dx8math.h>
+#include <dxerr8.h>
+
+extern "C" {
+#include <gfx_system.h>
+#include <gfx_driver.h>
+#include <gfx_tools.h>
+#include <assert.h>
+#include <uinput.h>
+#include <ctype.h>
+#include <console.h> // for sciprintf
+#include <sci_win32.h>
+#include <sci_memory.h>
+};
+
+// Error trapping, every DirectX call should use this
+#define DODX(cmd, proc)																	\
+		hr = cmd;																		\
+		if (hr != S_OK)	{																\
+			sciprintf("%s, %i, %i, %s from %s\n", __FILE__, __LINE__, hr, #cmd, #proc);	\
+			DXTrace(__FILE__, __LINE__, hr, #cmd" from "#proc, 1);						\
+		}
+
+
+// Easily release only allocated objects
+#define SAFE_RELEASE(p)  \
+	if (p)               \
+		(p)->Release();
+
+
+// Make it simple to access drv->state
+#define dx_state ((struct gfx_dx_struct_t *)(drv->state))
+
+
+// Simply map a key using add_key_event()
+#define MAP_KEY(x,y) case x: add_key_event ((struct gfx_dx_struct_t *)(drv->state), y); break
+
+
+#define DX_CLASS_NAME "FreeSCI DirectX Graphics"
+#define DX_APP_NAME "FreeSCI"
+
+// Vertex format
+#define D3DFVF_CUSTOMVERTEX ( D3DFVF_DIFFUSE | D3DFVF_XYZRHW | D3DFVF_TEX1 )
+
+// Vertex structure
+struct CUSTOMVERTEX
+{
+	D3DXVECTOR4 p;	// Vertex coordinates
+	DWORD colour;	// Colour
+	D3DXVECTOR2 t;	// Texture coordinates
+};
+
+#define SCI_DX_HANDLE_NORMAL 0
+#define SCI_DX_HANDLE_GRABBED 1
+
+// Number of buffers for each type of texture
+#define NUM_VISUAL_BUFFERS		3
+#define NUM_PRIORITY_BUFFERS	2
+
+// What each buffer references
+#define PRIMARY_VIS	0
+#define BACK_VIS	1
+#define STATIC_VIS	2
+
+#define BACK_PRI	0
+#define STATIC_PRI	1
+
+// Struct that holds everything
+struct gfx_dx_struct_t
+{
+	D3DFORMAT d3dFormat;	// Colour format
+	UINT adapterId;			// Adapter ID to use
+	DWORD vertexProcessing;	// Hardware or software vertex processing
+
+	LPDIRECT3D8 pD3d;					// D3D object
+	D3DCAPS8 deviceCaps;				// Capabilities of device
+	D3DDISPLAYMODE displayMode;			// Width and height of screen
+	D3DPRESENT_PARAMETERS presParams;	// Presentation parameters
+	LPDIRECT3DDEVICE8 pDevice;			// Rendering device
+
+	LPDIRECT3DVERTEXBUFFER8 pVertBuff;	// Buffer to hold pixmap vertices
+	CUSTOMVERTEX pvData[4];				// Buffer of pixmap vertex structs
+
+	LPDIRECT3DTEXTURE8 pTexVisuals[NUM_VISUAL_BUFFERS];		// Array of visual textures
+	LPDIRECT3DTEXTURE8 pTexPrioritys[NUM_PRIORITY_BUFFERS];	// Array of priority textures
+	gfx_pixmap_t *priority_maps[NUM_PRIORITY_BUFFERS];		// Array of SCI priority maps
+
+	gfx_mode_t *pointerMode;			// SCI graphics mode for pointer
+	LPDIRECT3DTEXTURE8 pTexPointer;	// Mouse pointer texture
+	LPD3DXSPRITE pSPointer;			// Mouse pointer sprite
+	POINTS pointerDims;				// Pointer dimensions
+
+	WNDCLASSEX wc;		// Window class
+	HWND hWnd;			// Window
+	UINT xfact, yfact;	// Scaling factors
+	UINT bpp;			// Bits per pixel
+
+	// Event queue
+	int queue_size, queue_first, queue_last;
+	sci_event_t *event_queue;
+};
+
+// Flags that may be set in the driver
+#define DX_FLAGS_FULLSCREEN  1
+
+// Initialization functions
+static int
+ProcessMessages(struct _gfx_driver *drv);
+
+static gfx_return_value_t
+RenderD3D(struct _gfx_driver *drv);
+
+static int
+CheckDevice(struct _gfx_driver *drv);
+
+static gfx_return_value_t
+InitWindow(struct _gfx_driver *drv, UINT width, UINT height);
+
+static gfx_return_value_t
+InitD3D(struct _gfx_driver *drv);
+
+static gfx_return_value_t
+InitScene(struct _gfx_driver *drv);