wine/dlls/ddraw/opengl_private.h

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/* MESA private include file
* Copyright (c) 1998 Lionel ULMER
*
* This file contains all structures that are not exported
* through d3d.h and all common macros.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#ifndef __GRAPHICS_WINE_MESA_PRIVATE_H
#define __GRAPHICS_WINE_MESA_PRIVATE_H
#include "d3d_private.h"
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#ifdef HAVE_OPENGL
#include "gl_private.h"
/* X11 locking */
extern void (*wine_tsx11_lock_ptr)(void);
extern void (*wine_tsx11_unlock_ptr)(void);
/* As GLX relies on X, this is needed */
#define ENTER_GL() wine_tsx11_lock_ptr()
#define LEAVE_GL() wine_tsx11_unlock_ptr()
extern const GUID IID_D3DDEVICE_OpenGL;
typedef enum {
SURFACE_GL,
SURFACE_MEMORY,
SURFACE_MEMORY_DIRTY
} SURFACE_STATE;
/* This structure is used for the 'd3d_private' field of the IDirectDraw structure */
typedef struct IDirect3DGLImpl
{
int dummy; /* Empty for the moment */
} IDirect3DGLImpl;
/* This structure is used for the 'private' field of the IDirectDrawSurfaceImpl structure */
typedef struct IDirect3DTextureGLImpl
{
GLuint tex_name;
BOOLEAN loaded; /* For the moment, this is here.. Should be part of surface management though */
IDirectDrawSurfaceImpl *main; /* Pointer to the 'main' surface of the mip-map set */
/* Texture upload management */
BOOLEAN initial_upload_done;
SURFACE_STATE dirty_flag;
/* This is used to optimize dirty checking in case of mipmapping.
Note that a bitmap could have been used but it was not worth the pain as it will be very rare
to have only one mipmap level change...
The __global_dirty_flag will only be set for the main mipmap level.
*/
SURFACE_STATE __global_dirty_flag;
SURFACE_STATE *global_dirty_flag;
/* This is to optimize the 'per-texture' parameters. */
DWORD *tex_parameters;
/* Surface optimization */
void *surface_ptr;
/* Used to detect a change in internal format when going from non-CK texture to CK-ed texture */
GLenum current_internal_format;
/* This is for now used to override 'standard' surface stuff to be as transparent as possible */
void (*final_release)(struct IDirectDrawSurfaceImpl *This);
void (*lock_update)(IDirectDrawSurfaceImpl* This, LPCRECT pRect, DWORD dwFlags);
void (*unlock_update)(IDirectDrawSurfaceImpl* This, LPCRECT pRect);
void (*set_palette)(IDirectDrawSurfaceImpl* This, IDirectDrawPaletteImpl* pal);
} IDirect3DTextureGLImpl;
typedef enum {
GL_TRANSFORM_NONE = 0,
GL_TRANSFORM_ORTHO,
GL_TRANSFORM_NORMAL,
GL_TRANSFORM_VERTEXBUFFER
} GL_TRANSFORM_STATE;
typedef enum {
WINE_GL_BUFFER_BACK = 0,
WINE_GL_BUFFER_FRONT
} WINE_GL_BUFFER_TYPE;
typedef struct IDirect3DDeviceGLImpl
{
struct IDirect3DDeviceImpl parent;
GLXContext gl_context;
/* This stores the textures which are actually bound to the GL context */
IDirectDrawSurfaceImpl *current_bound_texture[MAX_TEXTURES];
/* The last type of vertex drawn */
GL_TRANSFORM_STATE transform_state;
/* Used to handle fogging faster... */
BYTE fog_table[3 * 0x10000]; /* 3 is for R, G and B
0x10000 is 0xFF for the vertex color and
0xFF for the fog intensity */
Display *display;
Drawable drawable;
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/* Variables used for the flush to frame-buffer code using the texturing code */
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GLuint unlock_tex;
void *surface_ptr;
GLenum current_internal_format;
/* 0 is back-buffer, 1 is front-buffer */
SURFACE_STATE state[2];
IDirectDrawSurfaceImpl *lock_surf[2];
RECT lock_rect[2];
/* This is just here to print-out a nice warning if we have two successive locks */
BOOLEAN lock_rect_valid[2];
/* This is used to optimize some stuff */
DWORD prev_clear_color;
DWORD prev_clear_stencil;
D3DVALUE prev_clear_Z;
BOOLEAN depth_mask, depth_test, alpha_test, stencil_test, cull_face, lighting, blending, fogging;
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GLenum current_alpha_test_func;
GLclampf current_alpha_test_ref;
GLenum current_tex_env;
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GLenum current_active_tex_unit;
} IDirect3DDeviceGLImpl;
/* This is for the OpenGL additions... */
typedef struct {
struct IDirect3DVertexBufferImpl parent;
DWORD dwVertexTypeDesc;
D3DMATRIX world_mat, view_mat, proj_mat;
LPVOID vertices;
} IDirect3DVertexBufferGLImpl;
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/* This is for GL extension support.
This can contain either only a boolean if no function pointer exists or a set
of function pointers.
*/
typedef struct {
/* Mirrored Repeat */
BOOLEAN mirrored_repeat;
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/* Mipmap lod-bias */
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BOOLEAN mipmap_lodbias;
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/* Multi-texturing */
GLint max_texture_units;
void (*glActiveTexture)(GLenum texture);
void (*glMultiTexCoord[4])(GLenum target, const GLfloat *v);
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void (*glClientActiveTexture)(GLenum texture);
/* S3TC/DXTN compressed texture */
BOOLEAN s3tc_compressed_texture;
void (*glCompressedTexImage2D)(GLenum target, GLint level, GLenum internalformat, GLsizei width,
GLsizei height, GLint border, GLsizei imageSize, const GLvoid *data);
void (*glCompressedTexSubImage2D)(GLenum target, GLint level, GLint xoffset, GLint yoffset,
GLsizei width, GLsizei height, GLsizei imageSize, const GLvoid *data);
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} GL_EXTENSIONS_LIST;
extern GL_EXTENSIONS_LIST GL_extensions;
/* All non-static functions 'exported' by various sub-objects */
extern HRESULT direct3d_create(IDirectDrawImpl *This);
extern HRESULT d3dtexture_create(IDirectDrawImpl *d3d, IDirectDrawSurfaceImpl *surf, BOOLEAN at_creation, IDirectDrawSurfaceImpl *main_surf);
extern HRESULT d3dlight_create(IDirect3DLightImpl **obj, IDirectDrawImpl *d3d);
extern HRESULT d3dexecutebuffer_create(IDirect3DExecuteBufferImpl **obj, IDirectDrawImpl *d3d, IDirect3DDeviceImpl *d3ddev, LPD3DEXECUTEBUFFERDESC lpDesc);
extern HRESULT d3dmaterial_create(IDirect3DMaterialImpl **obj, IDirectDrawImpl *d3d);
extern HRESULT d3dviewport_create(IDirect3DViewportImpl **obj, IDirectDrawImpl *d3d);
extern HRESULT d3dvertexbuffer_create(IDirect3DVertexBufferImpl **obj, IDirectDrawImpl *d3d, LPD3DVERTEXBUFFERDESC lpD3DVertBufDesc, DWORD dwFlags);
extern HRESULT d3ddevice_create(IDirect3DDeviceImpl **obj, IDirectDrawImpl *d3d, IDirectDrawSurfaceImpl *surface, int version);
/* Used for Direct3D to request the device to enumerate itself */
extern HRESULT d3ddevice_enumerate(LPD3DENUMDEVICESCALLBACK cb, LPVOID context, DWORD version) ;
extern HRESULT d3ddevice_enumerate7(LPD3DENUMDEVICESCALLBACK7 cb, LPVOID context) ;
extern HRESULT d3ddevice_find(IDirectDrawImpl *d3d, LPD3DFINDDEVICESEARCH lpD3DDFS, LPD3DFINDDEVICERESULT lplpD3DDevice);
/* Used by the DLL init routine to set-up the GL context and stuff properly */
extern BOOL d3ddevice_init_at_startup(void *gl_handle);
/* Used to upload the texture */
extern HRESULT gltex_upload_texture(IDirectDrawSurfaceImpl *This, IDirect3DDeviceImpl *d3ddev, DWORD stage) ;
/* Used to get the texture name */
extern GLuint gltex_get_tex_name(IDirectDrawSurfaceImpl *This) ;
/* Used to set-up our orthographic projection */
extern void d3ddevice_set_ortho(IDirect3DDeviceImpl *This) ;
/* Rendering state management functions */
extern void set_render_state(IDirect3DDeviceImpl* This, D3DRENDERSTATETYPE dwRenderStateType, STATEBLOCK *lpStateBlock);
extern void store_render_state(IDirect3DDeviceImpl *This, D3DRENDERSTATETYPE dwRenderStateType, DWORD dwRenderState, STATEBLOCK* lpStateBlock);
extern void get_render_state(IDirect3DDeviceImpl *This, D3DRENDERSTATETYPE dwRenderStateType, LPDWORD lpdwRenderState, STATEBLOCK* lpStateBlock);
extern void apply_render_state(IDirect3DDeviceImpl* This, STATEBLOCK* lpStateBlock);
/* Memory to texture conversion code. Split in three functions to do some optimizations. */
extern HRESULT upload_surface_to_tex_memory_init(IDirectDrawSurfaceImpl *surface, GLuint level, GLenum *prev_internal_format,
BOOLEAN need_to_alloc, BOOLEAN need_alpha_ck, DWORD tex_width, DWORD tex_height);
extern HRESULT upload_surface_to_tex_memory(RECT *rect, DWORD xoffset, DWORD yoffset, void **temp_buffer);
extern HRESULT upload_surface_to_tex_memory_release(void);
/* Some utilities functions needed to be shared.. */
extern GLenum convert_D3D_compare_to_GL(D3DCMPFUNC dwRenderState) ;
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#endif /* HAVE_OPENGL */
#endif /* __GRAPHICS_WINE_MESA_PRIVATE_H */