| /**************************************************************************** |
| * |
| * 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 |