ddraw_main.c

一个类似windows

/* $Id: ddraw_main.c 21821 2006-05-07 09:12:37Z greatlrd $
 *
 * COPYRIGHT:            See COPYING in the top level directory
 * PROJECT:              ReactOS
 * FILE:                 lib/ddraw/main/ddraw.c
 * PURPOSE:              IDirectDraw7 Implementation 
 * PROGRAMMER:           Magnus Olsen, Maarten Bosma
 *
 */

#include "rosdraw.h"

const DDPIXELFORMAT pixelformats[] =
{
    /* 8bpp paletted */
     { sizeof(DDPIXELFORMAT), DDPF_RGB, 0, { 24 }, { 0xFF0000 },
      { 0x00FF00 }, { 0x0000FF } },
    /* 15bpp 5/5/5 */
    { sizeof(DDPIXELFORMAT), DDPF_RGB, 0, { 16 }, { 0x7C00 }, { 0x3E0 },
      { 0x1F } },
    /* 16bpp 5/6/5 */
    { sizeof(DDPIXELFORMAT), DDPF_RGB, 0, { 16 }, { 0xF800 }, { 0x7E0 },
      { 0x1F } },
    /* 24bpp 8/8/8 */
    { sizeof(DDPIXELFORMAT), DDPF_RGB, 0, { 24 }, { 0xFF0000 },
      { 0x00FF00 }, { 0x0000FF } },
    /* 32bpp 8/8/8 */
    { sizeof(DDPIXELFORMAT), DDPF_RGB, 0, { 32 }, { 0xFF0000 },
      { 0x00FF00 }, { 0x0000FF } }
};

const DWORD pixelformatsCount = sizeof(pixelformats) / sizeof(DDPIXELFORMAT);

/* more surface format not adding it */
      /* 4 bit  paletted  0 */
      //   sizeof(DDPIXELFORMAT), DDPF_RGB | DDPF_PALETTEINDEXED4, 0, 4, 0x00, 0x00, 0x00, 0x00

      ///* 8bpp paletted  1 */
      //{sizeof(DDPIXELFORMAT), DDPF_RGB|DDPF_PALETTEINDEXED8, 0, 8, 0, 0, 0, 0},

      ///* 15bpp 5:5:5 RGB  2 */
      //{sizeof(DDPIXELFORMAT), DDPF_RGB, 0, 16, 0x7c00, 0x03e0, 0x001f, 0},

      ///* 15bpp 1:5:5:5 ARGB 3 */
      //{sizeof(DDPIXELFORMAT), DDPF_RGB | DDPF_ALPHAPIXELS, 0, 16, 0x7c00, 0x03e0, 0x001f, 0x8000},

      ///* 16bpp 5:6:5 RGB  4 */
      //{sizeof(DDPIXELFORMAT), DDPF_RGB, 0, 16, 0xf800, 0x07e0, 0x001f, 0}                                 

      ///* 16bpp 4:4:4:4 ARGB 5 */
      //{sizeof(DDPIXELFORMAT), DDPF_RGB | DDPF_ALPHAPIXELS,