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Diffstat (limited to 'src/3rdparty/powervr/wsegl.h')
| -rw-r--r-- | src/3rdparty/powervr/wsegl.h | 240 |
1 files changed, 240 insertions, 0 deletions
diff --git a/src/3rdparty/powervr/wsegl.h b/src/3rdparty/powervr/wsegl.h new file mode 100644 index 0000000000..04906076a8 --- /dev/null +++ b/src/3rdparty/powervr/wsegl.h @@ -0,0 +1,240 @@ +/****************************************************************************** + Name : wsegl.h + Copyright : Copyright (c) Imagination Technologies Limited. + This specification is protected by copyright laws and contains + material proprietary to Imagination Technologies Limited. + You may use and distribute this specification free of charge for implementing + the functionality therein, without altering or removing any trademark, copyright, + or other notice from the specification. + Platform : ANSI +*****************************************************************************/ + + +#if !defined(__WSEGL_H__) +#define __WSEGL_H__ + +#ifdef __cplusplus +extern "C" { +#endif + +/* +// WSEGL Platform-specific definitions +*/ +#define WSEGL_EXPORT +#define WSEGL_IMPORT + +/* +// WSEGL API Version Number +*/ + +#define WSEGL_VERSION 1 +#define WSEGL_DEFAULT_DISPLAY 0 +#define WSEGL_DEFAULT_NATIVE_ENGINE 0 + +#define WSEGL_FALSE 0 +#define WSEGL_TRUE 1 +#define WSEGL_NULL 0 + +#define WSEGL_UNREFERENCED_PARAMETER(param) (param) = (param) + +/* +// WSEGL handles +*/ +typedef void *WSEGLDisplayHandle; +typedef void *WSEGLDrawableHandle; + +/* +// Display capability type +*/ +typedef enum WSEGLCapsType_TAG +{ + WSEGL_NO_CAPS = 0, + WSEGL_CAP_MIN_SWAP_INTERVAL = 1, /* System default value = 1 */ + WSEGL_CAP_MAX_SWAP_INTERVAL = 2, /* System default value = 1 */ + WSEGL_CAP_WINDOWS_USE_HW_SYNC = 3, /* System default value = 0 (FALSE) */ + WSEGL_CAP_PIXMAPS_USE_HW_SYNC = 4, /* System default value = 0 (FALSE) */ + +} WSEGLCapsType; + +/* +// Display capability +*/ +typedef struct WSEGLCaps_TAG +{ + WSEGLCapsType eCapsType; + unsigned long ui32CapsValue; + +} WSEGLCaps; + +/* +// Drawable type +*/ +#define WSEGL_NO_DRAWABLE 0x0 +#define WSEGL_DRAWABLE_WINDOW 0x1 +#define WSEGL_DRAWABLE_PIXMAP 0x2 + + +/* +// Pixel format of display/drawable +*/ +typedef enum WSEGLPixelFormat_TAG +{ + WSEGL_PIXELFORMAT_565 = 0, + WSEGL_PIXELFORMAT_4444 = 1, + WSEGL_PIXELFORMAT_8888 = 2, + WSEGL_PIXELFORMAT_1555 = 3 + +} WSEGLPixelFormat; + +/* +// Transparent of display/drawable +*/ +typedef enum WSEGLTransparentType_TAG +{ + WSEGL_OPAQUE = 0, + WSEGL_COLOR_KEY = 1, + +} WSEGLTransparentType; + +/* +// Display/drawable configuration +*/ +typedef struct WSEGLConfig_TAG +{ + /* + // Type of drawables this configuration applies to - + // OR'd values of drawable types. + */ + unsigned long ui32DrawableType; + + /* Pixel format */ + WSEGLPixelFormat ePixelFormat; + + /* Native Renderable - set to WSEGL_TRUE if native renderable */ + unsigned long ulNativeRenderable; + + /* FrameBuffer Level Parameter */ + unsigned long ulFrameBufferLevel; + + /* Native Visual ID */ + unsigned long ulNativeVisualID; + + /* Native Visual */ + void *hNativeVisual; + + /* Transparent Type */ + WSEGLTransparentType eTransparentType; + + /* Transparent Color - only used if transparent type is COLOR_KEY */ + unsigned long ulTransparentColor; /* packed as 0x00RRGGBB */ + + +} WSEGLConfig; + +/* +// WSEGL errors +*/ +typedef enum WSEGLError_TAG +{ + WSEGL_SUCCESS = 0, + WSEGL_CANNOT_INITIALISE = 1, + WSEGL_BAD_NATIVE_DISPLAY = 2, + WSEGL_BAD_NATIVE_WINDOW = 3, + WSEGL_BAD_NATIVE_PIXMAP = 4, + WSEGL_BAD_NATIVE_ENGINE = 5, + WSEGL_BAD_DRAWABLE = 6, + WSEGL_BAD_CONFIG = 7, + WSEGL_OUT_OF_MEMORY = 8 + +} WSEGLError; + +/* +// Drawable orientation (in degrees anti-clockwise) +*/ +typedef enum WSEGLRotationAngle_TAG +{ + WSEGL_ROTATE_0 = 0, + WSEGL_ROTATE_90 = 1, + WSEGL_ROTATE_180 = 2, + WSEGL_ROTATE_270 = 3 + +} WSEGLRotationAngle; + +/* +// Drawable information required by OpenGL-ES driver +*/ +typedef struct WSEGLDrawableParams_TAG +{ + /* Width in pixels of the drawable */ + unsigned long ui32Width; + + /* Height in pixels of the drawable */ + unsigned long ui32Height; + + /* Stride in pixels of the drawable */ + unsigned long ui32Stride; + + /* Pixel format of the drawable */ + WSEGLPixelFormat ePixelFormat; + + /* User space cpu virtual address of the drawable */ + void *pvLinearAddress; + + /* HW address of the drawable */ + unsigned long ui32HWAddress; + + /* Private data for the drawable */ + void *hPrivateData; + +} WSEGLDrawableParams; + + +/* +// Table of function pointers that is returned by WSEGL_GetFunctionTablePointer() +// +// The first entry in the table is the version number of the wsegl.h header file that +// the module has been written against, and should therefore be set to WSEGL_VERSION +*/ +typedef struct WSEGL_FunctionTable_TAG +{ + unsigned long ui32WSEGLVersion; + + WSEGLError (*pfnWSEGL_IsDisplayValid)(NativeDisplayType); + + WSEGLError (*pfnWSEGL_InitialiseDisplay)(NativeDisplayType, WSEGLDisplayHandle *, const WSEGLCaps **, WSEGLConfig **); + + WSEGLError (*pfnWSEGL_CloseDisplay)(WSEGLDisplayHandle); + + WSEGLError (*pfnWSEGL_CreateWindowDrawable)(WSEGLDisplayHandle, WSEGLConfig *, WSEGLDrawableHandle *, NativeWindowType, WSEGLRotationAngle *); + + WSEGLError (*pfnWSEGL_CreatePixmapDrawable)(WSEGLDisplayHandle, WSEGLConfig *, WSEGLDrawableHandle *, NativePixmapType, WSEGLRotationAngle *); + + WSEGLError (*pfnWSEGL_DeleteDrawable)(WSEGLDrawableHandle); + + WSEGLError (*pfnWSEGL_SwapDrawable)(WSEGLDrawableHandle, unsigned long); + + WSEGLError (*pfnWSEGL_SwapControlInterval)(WSEGLDrawableHandle, unsigned long); + + WSEGLError (*pfnWSEGL_WaitNative)(WSEGLDrawableHandle, unsigned long); + + WSEGLError (*pfnWSEGL_CopyFromDrawable)(WSEGLDrawableHandle, NativePixmapType); + + WSEGLError (*pfnWSEGL_CopyFromPBuffer)(void *, unsigned long, unsigned long, unsigned long, WSEGLPixelFormat, NativePixmapType); + + WSEGLError (*pfnWSEGL_GetDrawableParameters)(WSEGLDrawableHandle, WSEGLDrawableParams *, WSEGLDrawableParams *); + + +} WSEGL_FunctionTable; + + +WSEGL_IMPORT const WSEGL_FunctionTable *WSEGL_GetFunctionTablePointer(void); + +#ifdef __cplusplus +} +#endif + +#endif /* __WSEGL_H__ */ + +/****************************************************************************** + End of file (wsegl.h) +******************************************************************************/ |