1 | /* $XFree86: xc/programs/Xserver/Xext/dgaproc.h,v 1.21 2000/06/30 19:06:54 keithp Exp $ */
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2 |
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3 | #ifndef __DGAPROC_H
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4 | #define __DGAPROC_H
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5 |
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6 | #include "Xproto.h"
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7 | #include "pixmap.h"
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8 |
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9 | #define DGA_CONCURRENT_ACCESS 0x00000001
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10 | #define DGA_FILL_RECT 0x00000002
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11 | #define DGA_BLIT_RECT 0x00000004
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12 | #define DGA_BLIT_RECT_TRANS 0x00000008
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13 | #define DGA_PIXMAP_AVAILABLE 0x00000010
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14 |
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15 | #define DGA_INTERLACED 0x00010000
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16 | #define DGA_DOUBLESCAN 0x00020000
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17 |
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18 | #define DGA_FLIP_IMMEDIATE 0x00000001
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19 | #define DGA_FLIP_RETRACE 0x00000002
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20 |
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21 | #define DGA_COMPLETED 0x00000000
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22 | #define DGA_PENDING 0x00000001
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23 |
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24 | #define DGA_NEED_ROOT 0x00000001
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25 |
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26 | typedef struct {
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27 | int num; /* A unique identifier for the mode (num > 0) */
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28 | char *name; /* name of mode given in the XF86Config */
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29 | int VSync_num;
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30 | int VSync_den;
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31 | int flags; /* DGA_CONCURRENT_ACCESS, etc... */
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32 | int imageWidth; /* linear accessible portion (pixels) */
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33 | int imageHeight;
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34 | int pixmapWidth; /* Xlib accessible portion (pixels) */
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35 | int pixmapHeight; /* both fields ignored if no concurrent access */
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36 | int bytesPerScanline;
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37 | int byteOrder; /* MSBFirst, LSBFirst */
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38 | int depth;
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39 | int bitsPerPixel;
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40 | unsigned long red_mask;
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41 | unsigned long green_mask;
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42 | unsigned long blue_mask;
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43 | short visualClass;
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44 | int viewportWidth;
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45 | int viewportHeight;
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46 | int xViewportStep; /* viewport position granularity */
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47 | int yViewportStep;
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48 | int maxViewportX; /* max viewport origin */
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49 | int maxViewportY;
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50 | int viewportFlags; /* types of page flipping possible */
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51 | int offset;
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52 | int reserved1;
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53 | int reserved2;
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54 | } XDGAModeRec, *XDGAModePtr;
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55 |
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56 |
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57 | void XFree86DGAExtensionInit(void);
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58 |
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59 | /* DDX interface */
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60 |
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61 | int
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62 | DGASetMode(
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63 | int Index,
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64 | int num,
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65 | XDGAModePtr mode,
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66 | PixmapPtr *pPix
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67 | );
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68 |
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69 | void
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70 | DGASetInputMode(
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71 | int Index,
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72 | Bool keyboard,
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73 | Bool mouse
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74 | );
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75 |
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76 | void
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77 | DGASelectInput(
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78 | int Index,
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79 | ClientPtr client,
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80 | long mask
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81 | );
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82 |
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83 | Bool DGAAvailable(int Index);
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84 | Bool DGAActive(int Index);
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85 | void DGAShutdown(void);
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86 | void DGAInstallCmap(ColormapPtr cmap);
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87 | int DGAGetViewportStatus(int Index);
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88 | int DGASync(int Index);
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89 |
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90 | int
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91 | DGAFillRect(
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92 | int Index,
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93 | int x, int y, int w, int h,
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94 | unsigned long color
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95 | );
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96 |
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97 | int
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98 | DGABlitRect(
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99 | int Index,
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100 | int srcx, int srcy,
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101 | int w, int h,
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102 | int dstx, int dsty
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103 | );
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104 |
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105 | int
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106 | DGABlitTransRect(
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107 | int Index,
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108 | int srcx, int srcy,
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109 | int w, int h,
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110 | int dstx, int dsty,
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111 | unsigned long color
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112 | );
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113 |
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114 | int
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115 | DGASetViewport(
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116 | int Index,
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117 | int x, int y,
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118 | int mode
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119 | );
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120 |
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121 | int DGAGetModes(int Index);
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122 | int DGAGetOldDGAMode(int Index);
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123 |
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124 | int DGAGetModeInfo(int Index, XDGAModePtr mode, int num);
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125 |
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126 | Bool DGAVTSwitch(void);
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127 | Bool DGAStealMouseEvent(int Index, xEvent *e, int dx, int dy);
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128 | Bool DGAStealKeyEvent(int Index, xEvent *e);
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129 | Bool DGAIsDgaEvent (xEvent *e);
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130 |
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131 | Bool DGADeliverEvent (ScreenPtr pScreen, xEvent *e);
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132 |
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133 | Bool DGAOpenFramebuffer(int Index, char **name, unsigned char **mem,
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134 | int *size, int *offset, int *flags);
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135 | void DGACloseFramebuffer(int Index);
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136 | Bool DGAChangePixmapMode(int Index, int *x, int *y, int mode);
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137 | int DGACreateColormap(int Index, ClientPtr client, int id, int mode,
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138 | int alloc);
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139 |
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140 | extern unsigned char DGAReqCode;
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141 | extern int DGAErrorBase;
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142 | extern int DGAEventBase;
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143 | extern int *XDGAEventBase;
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144 |
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145 |
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146 |
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147 | #endif /* __DGAPROC_H */
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