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#include "draw/draw_context.h"
#include "pipe/p_defines.h"
#include "pipe/p_winsys.h"
#include "pipe/p_util.h"
#include "nv40_context.h"
#include "nv40_screen.h"
static void
nv40_flush(struct pipe_context *pipe, unsigned flags)
{
struct nv40_context *nv40 = nv40_context(pipe);
struct nouveau_winsys *nvws = nv40->nvws;
if (flags & PIPE_FLUSH_TEXTURE_CACHE) {
BEGIN_RING(curie, 0x1fd8, 1);
OUT_RING (2);
BEGIN_RING(curie, 0x1fd8, 1);
OUT_RING (1);
}
if (flags & PIPE_FLUSH_WAIT) {
nvws->notifier_reset(nv40->screen->sync, 0);
BEGIN_RING(curie, 0x104, 1);
OUT_RING (0);
BEGIN_RING(curie, 0x100, 1);
OUT_RING (0);
}
FIRE_RING();
if (flags & PIPE_FLUSH_WAIT)
nvws->notifier_wait(nv40->screen->sync, 0, 0, 2000);
}
static void
nv40_destroy(struct pipe_context *pipe)
{
struct nv40_context *nv40 = nv40_context(pipe);
if (nv40->draw)
draw_destroy(nv40->draw);
free(nv40);
}
struct pipe_context *
nv40_create(struct pipe_screen *pscreen)
{
struct nv40_screen *screen = nv40_screen(pscreen);
struct pipe_winsys *ws = pscreen->winsys;
struct nv40_context *nv40;
unsigned chipset = screen->chipset;
struct nouveau_winsys *nvws = screen->nvws;
nv40 = CALLOC(1, sizeof(struct nv40_context));
if (!nv40)
return NULL;
nv40->screen = screen;
nv40->chipset = chipset;
nv40->nvws = nvws;
nv40->pipe.winsys = ws;
nv40->pipe.screen = pscreen;
nv40->pipe.destroy = nv40_destroy;
nv40->pipe.draw_arrays = nv40_draw_arrays;
nv40->pipe.draw_elements = nv40_draw_elements;
nv40->pipe.clear = nv40_clear;
nv40->pipe.flush = nv40_flush;
nv40_init_query_functions(nv40);
nv40_init_surface_functions(nv40);
nv40_init_state_functions(nv40);
nv40_init_miptree_functions(nv40);
nv40->draw = draw_create();
assert(nv40->draw);
draw_set_rasterize_stage(nv40->draw, nv40_draw_render_stage(nv40));
return &nv40->pipe;
}
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