src/gallium/drivers/i965/brw_pipe_misc.c

   1
   2 #include "brw_context.h"
   3 #include "brw_structs.h"
   4 #include "brw_defines.h"
   5
   6 static void brw_set_polygon_stipple( struct pipe_context *pipe,
   7                                      const struct pipe_poly_stipple *stip )
   8 {
   9    struct brw_context *brw = brw_context(pipe);
  10    struct brw_polygon_stipple *bps = &brw->curr.bps;
  11    GLuint i;
  12
  13    memset(bps, 0, sizeof *bps);
  14    bps->header.opcode = CMD_POLY_STIPPLE_PATTERN;
  15    bps->header.length = sizeof *bps/4-2;
  16
  17    for (i = 0; i < 32; i++)
  18       bps->stipple[i] = stip->stipple[i]; /* don't invert */
  19
  20    brw->state.dirty.mesa |= PIPE_NEW_POLYGON_STIPPLE;
  21 }
  22
  23
  24 static void brw_set_scissor_state( struct pipe_context *pipe,
  25                                    const struct pipe_scissor_state *scissor )
  26 {
  27    struct brw_context *brw = brw_context(pipe);
  28
  29    brw->curr.scissor =  *scissor;
  30    brw->state.dirty.mesa |= PIPE_NEW_SCISSOR;
  31 }
  32
  33
  34 static void brw_set_clip_state( struct pipe_context *pipe,
  35                                 const struct pipe_clip_state *clip )
  36 {
  37    struct brw_context *brw = brw_context(pipe);
  38
  39    brw->curr.ucp = *clip;
  40    brw->state.dirty.mesa |= PIPE_NEW_CLIP;
  41 }
  42
  43
  44 void brw_pipe_misc_init( struct brw_context *brw )
  45 {
  46    brw->base.set_polygon_stipple = brw_set_polygon_stipple;
  47    brw->base.set_scissor_state = brw_set_scissor_state;
  48    brw->base.set_clip_state = brw_set_clip_state;
  49 }
  50
  51
  52 void brw_pipe_misc_cleanup( struct brw_context *brw )
  53 {
  54 }