src/gallium/drivers/nv04/nv04_context.c

   1 #include "draw/draw_context.h"
   2 #include "pipe/p_defines.h"
   3 #include "pipe/internal/p_winsys_screen.h"
   4
   5 #include "nv04_context.h"
   6 #include "nv04_screen.h"
   7
   8 static void
   9 nv04_flush(struct pipe_context *pipe, unsigned flags,
  10            struct pipe_fence_handle **fence)
  11 {
  12         struct nv04_context *nv04 = nv04_context(pipe);
  13
  14         draw_flush(nv04->draw);
  15
  16         FIRE_RING(fence);
  17 }
  18
  19 static void
  20 nv04_destroy(struct pipe_context *pipe)
  21 {
  22         struct nv04_context *nv04 = nv04_context(pipe);
  23
  24         if (nv04->draw)
  25                 draw_destroy(nv04->draw);
  26
  27         FREE(nv04);
  28 }
  29
  30 static void
  31 nv04_set_edgeflags(struct pipe_context *pipe, const unsigned *bitfield)
  32 {
  33 }
  34
  35 static boolean
  36 nv04_init_hwctx(struct nv04_context *nv04)
  37 {
  38         // requires a valid handle
  39 //      BEGIN_RING(fahrenheit, NV04_DX5_TEXTURED_TRIANGLE_NOTIFY, 1);
  40 //      OUT_RING(0);
  41         BEGIN_RING(fahrenheit, NV04_DX5_TEXTURED_TRIANGLE_NOP, 1);
  42         OUT_RING(0);
  43
  44         BEGIN_RING(fahrenheit, NV04_DX5_TEXTURED_TRIANGLE_CONTROL, 1);
  45         OUT_RING(0x40182800);
  46 //      OUT_RING(1<<20/*no cull*/);
  47         BEGIN_RING(fahrenheit, NV04_DX5_TEXTURED_TRIANGLE_BLEND, 1);
  48 //      OUT_RING(0x24|(1<<6)|(1<<8));
  49         OUT_RING(0x120001a4);
  50         BEGIN_RING(fahrenheit, NV04_DX5_TEXTURED_TRIANGLE_FORMAT, 1);
  51         OUT_RING(0x332213a1);
  52         BEGIN_RING(fahrenheit, NV04_DX5_TEXTURED_TRIANGLE_FILTER, 1);
  53         OUT_RING(0x11001010);
  54         BEGIN_RING(fahrenheit, NV04_DX5_TEXTURED_TRIANGLE_COLORKEY, 1);
  55         OUT_RING(0x0);
  56 //      BEGIN_RING(fahrenheit, NV04_DX5_TEXTURED_TRIANGLE_OFFSET, 1);
  57 //      OUT_RING(SCREEN_OFFSET);
  58         BEGIN_RING(fahrenheit, NV04_DX5_TEXTURED_TRIANGLE_FOGCOLOR, 1);
  59         OUT_RING(0xff000000);
  60
  61
  62
  63         FIRE_RING (NULL);
  64         return TRUE;
  65 }
  66
  67 struct pipe_context *
  68 nv04_create(struct pipe_screen *pscreen, unsigned pctx_id)
  69 {
  70         struct nv04_screen *screen = nv04_screen(pscreen);
  71         struct pipe_winsys *ws = pscreen->winsys;
  72         struct nv04_context *nv04;
  73         struct nouveau_winsys *nvws = screen->nvws;
  74
  75         nv04 = CALLOC(1, sizeof(struct nv04_context));
  76         if (!nv04)
  77                 return NULL;
  78         nv04->screen = screen;
  79         nv04->pctx_id = pctx_id;
  80
  81         nv04->nvws = nvws;
  82
  83         nv04->pipe.winsys = ws;
  84         nv04->pipe.screen = pscreen;
  85         nv04->pipe.destroy = nv04_destroy;
  86         nv04->pipe.set_edgeflags = nv04_set_edgeflags;
  87         nv04->pipe.draw_arrays = nv04_draw_arrays;
  88         nv04->pipe.draw_elements = nv04_draw_elements;
  89         nv04->pipe.clear = nv04_clear;
  90         nv04->pipe.flush = nv04_flush;
  91
  92         nv04_init_surface_functions(nv04);
  93         nv04_init_state_functions(nv04);
  94
  95         nv04->draw = draw_create();
  96         assert(nv04->draw);
  97         draw_wide_point_threshold(nv04->draw, 0.0);
  98         draw_wide_line_threshold(nv04->draw, 0.0);
  99         draw_enable_line_stipple(nv04->draw, FALSE);
 100         draw_enable_point_sprites(nv04->draw, FALSE);
 101         draw_set_rasterize_stage(nv04->draw, nv04_draw_vbuf_stage(nv04));
 102
 103         nv04_init_hwctx(nv04);
 104
 105         return &nv04->pipe;
 106 }
 107