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Diffstat (limited to 'src/mesa/drivers/windows/gldirect/pixpack.h')
| -rw-r--r-- | src/mesa/drivers/windows/gldirect/pixpack.h | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/src/mesa/drivers/windows/gldirect/pixpack.h b/src/mesa/drivers/windows/gldirect/pixpack.h new file mode 100644 index 00000000000..ec848d455b8 --- /dev/null +++ b/src/mesa/drivers/windows/gldirect/pixpack.h @@ -0,0 +1,108 @@ +/**************************************************************************** +* +* Mesa 3-D graphics library +* Direct3D Driver Interface +* +* ======================================================================== +* +* Copyright (C) 1991-2004 SciTech Software, Inc. All rights reserved. +* +* Permission is hereby granted, free of charge, to any person obtaining a +* copy of this software and associated documentation files (the "Software"), +* to deal in the Software without restriction, including without limitation +* the rights to use, copy, modify, merge, publish, distribute, sublicense, +* and/or sell copies of the Software, and to permit persons to whom the +* Software is furnished to do so, subject to the following conditions: +* +* The above copyright notice and this permission notice shall be included +* in all copies or substantial portions of the Software. +* +* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS +* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +* SCITECH SOFTWARE INC BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, +* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF +* OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +* SOFTWARE. +* +* ====================================================================== +* +* Language: ANSI C +* Environment: Windows 9x (Win32) +* +* Description: Pixel packing functions. +* +****************************************************************************/ + +#ifndef __PIXPACK_H +#define __PIXPACK_H + +#include <GL\gl.h> +#include <ddraw.h> + +#include "ddlog.h" + +/*---------------------- Macros and type definitions ----------------------*/ + +#define PXAPI + +// Typedef that can be used for pixel packing function pointers. +#define PX_PACK_FUNC(a) void PXAPI (a)(unsigned char *pixdata, void *dst, GLenum Format, const LPDDSURFACEDESC2 lpDDSD2) +typedef void (PXAPI *PX_packFunc)(unsigned char *pixdata, void *dst, GLenum Format, const LPDDSURFACEDESC2 lpDDSD2); + +// Typedef that can be used for pixel unpacking function pointers. +#define PX_UNPACK_FUNC(a) void PXAPI (a)(unsigned char *pixdata, void *src, GLenum Format, const LPDDSURFACEDESC2 lpDDSD2) +typedef void (PXAPI *PX_unpackFunc)(unsigned char *pixdata, void *src, GLenum Format, const LPDDSURFACEDESC2 lpDDSD2); + +// Typedef that can be used for pixel span packing function pointers. +#define PX_PACK_SPAN_FUNC(a) void PXAPI (a)(GLuint n, unsigned char *pixdata, unsigned char *dst, GLenum Format, const LPDDSURFACEDESC2 lpDDSD2) +typedef void (PXAPI *PX_packSpanFunc)(GLuint n, unsigned char *pixdata, unsigned char *dst, GLenum Format, const LPDDSURFACEDESC2 lpDDSD2); + +/*------------------------- Function Prototypes ---------------------------*/ + +#ifdef __cplusplus +extern "C" { +#endif + +// Function that examines a pixel format and returns the relevent +// pixel-packing function +void PXAPI pxClassifyPixelFormat(const LPDDPIXELFORMAT lpddpf, PX_packFunc *lpPackFn ,PX_unpackFunc *lpUnpackFn, PX_packSpanFunc *lpPackSpanFn); + +// Packing functions +PX_PACK_FUNC(pxPackGeneric); +PX_PACK_FUNC(pxPackRGB555); +PX_PACK_FUNC(pxPackARGB4444); +PX_PACK_FUNC(pxPackARGB1555); +PX_PACK_FUNC(pxPackRGB565); +PX_PACK_FUNC(pxPackRGB332); +PX_PACK_FUNC(pxPackRGB888); +PX_PACK_FUNC(pxPackARGB8888); +PX_PACK_FUNC(pxPackPAL8); + +// Unpacking functions +PX_UNPACK_FUNC(pxUnpackGeneric); +PX_UNPACK_FUNC(pxUnpackRGB555); +PX_UNPACK_FUNC(pxUnpackARGB4444); +PX_UNPACK_FUNC(pxUnpackARGB1555); +PX_UNPACK_FUNC(pxUnpackRGB565); +PX_UNPACK_FUNC(pxUnpackRGB332); +PX_UNPACK_FUNC(pxUnpackRGB888); +PX_UNPACK_FUNC(pxUnpackARGB8888); +PX_UNPACK_FUNC(pxUnpackPAL8); + +// Span Packing functions +PX_PACK_SPAN_FUNC(pxPackSpanGeneric); +PX_PACK_SPAN_FUNC(pxPackSpanRGB555); +PX_PACK_SPAN_FUNC(pxPackSpanARGB4444); +PX_PACK_SPAN_FUNC(pxPackSpanARGB1555); +PX_PACK_SPAN_FUNC(pxPackSpanRGB565); +PX_PACK_SPAN_FUNC(pxPackSpanRGB332); +PX_PACK_SPAN_FUNC(pxPackSpanRGB888); +PX_PACK_SPAN_FUNC(pxPackSpanARGB8888); +PX_PACK_SPAN_FUNC(pxPackSpanPAL8); + +#ifdef __cplusplus +} +#endif + +#endif |