src/gallium/drivers/i965/intel_structs.h

   1 #ifndef INTEL_STRUCTS_H
   2 #define INTEL_STRUCTS_H
   3
   4 #include "brw_types.h"
   5
   6 struct br0 {
   7    GLuint length:8;
   8    GLuint pad0:3;
   9    GLuint dst_tiled:1;
  10    GLuint pad1:8;
  11    GLuint write_rgb:1;
  12    GLuint write_alpha:1;
  13    GLuint opcode:7;
  14    GLuint client:3;
  15 };
  16
  17
  18 struct br13 {
  19    GLint dest_pitch:16;
  20    GLuint rop:8;
  21    GLuint color_depth:2;
  22    GLuint pad1:3;
  23    GLuint mono_source_transparency:1;
  24    GLuint clipping_enable:1;
  25    GLuint pad0:1;
  26 };
  27
  28
  29
  30 /* This is an attempt to move some of the 2D interaction in this
  31  * driver to using structs for packets rather than a bunch of #defines
  32  * and dwords.
  33  */
  34 struct xy_color_blit {
  35    struct br0 br0;
  36    struct br13 br13;
  37
  38    struct {
  39       GLuint dest_x1:16;
  40       GLuint dest_y1:16;
  41    } dw2;
  42
  43    struct {
  44       GLuint dest_x2:16;
  45       GLuint dest_y2:16;
  46    } dw3;
  47
  48    GLuint dest_base_addr;
  49    GLuint color;
  50 };
  51
  52 struct xy_src_copy_blit {
  53    struct br0 br0;
  54    struct br13 br13;
  55
  56    struct {
  57       GLuint dest_x1:16;
  58       GLuint dest_y1:16;
  59    } dw2;
  60
  61    struct {
  62       GLuint dest_x2:16;
  63       GLuint dest_y2:16;
  64    } dw3;
  65
  66    GLuint dest_base_addr;
  67
  68    struct {
  69       GLuint src_x1:16;
  70       GLuint src_y1:16;
  71    } dw5;
  72
  73    struct {
  74       GLint src_pitch:16;
  75       GLuint pad:16;
  76    } dw6;
  77
  78    GLuint src_base_addr;
  79 };
  80
  81 struct xy_setup_blit {
  82    struct br0 br0;
  83    struct br13 br13;
  84
  85    struct {
  86       GLuint clip_x1:16;
  87       GLuint clip_y1:16;
  88    } dw2;
  89
  90    struct {
  91       GLuint clip_x2:16;
  92       GLuint clip_y2:16;
  93    } dw3;
  94
  95    GLuint dest_base_addr;
  96    GLuint background_color;
  97    GLuint foreground_color;
  98    GLuint pattern_base_addr;
  99 };
 100
 101
 102 struct xy_text_immediate_blit {
 103    struct {
 104       GLuint length:8;
 105       GLuint pad2:3;
 106       GLuint dst_tiled:1;
 107       GLuint pad1:4;
 108       GLuint byte_packed:1;
 109       GLuint pad0:5;
 110       GLuint opcode:7;
 111       GLuint client:3;
 112    } dw0;
 113
 114    struct {
 115       GLuint dest_x1:16;
 116       GLuint dest_y1:16;
 117    } dw1;
 118
 119    struct {
 120       GLuint dest_x2:16;
 121       GLuint dest_y2:16;
 122    } dw2;
 123
 124    /* Src bitmap data follows as inline dwords.
 125     */
 126 };
 127
 128
 129 #define CLIENT_2D 0x2
 130 #define OPCODE_XY_SETUP_BLT 0x1
 131 #define OPCODE_XY_COLOR_BLT 0x50
 132 #define OPCODE_XY_TEXT_IMMEDIATE_BLT 0x31
 133
 134 #endif