static void
st_RenderMode(struct gl_context *ctx, GLenum newMode )
{
struct st_context *st = st_context(ctx);
struct draw_context *draw = st->draw;
if (newMode == GL_RENDER) {
/* restore normal VBO draw function */
vbo_set_draw_func(ctx, st_draw_vbo);
}
else if (newMode == GL_SELECT) {
if (!st->selection_stage)
st->selection_stage = draw_glselect_stage(ctx, draw);
draw_set_rasterize_stage(draw, st->selection_stage);
/* Plug in new vbo draw function */
vbo_set_draw_func(ctx, st_feedback_draw_vbo);
}
else {
if (!st->feedback_stage)
st->feedback_stage = draw_glfeedback_stage(ctx, draw);
draw_set_rasterize_stage(draw, st->feedback_stage);
/* Plug in new vbo draw function */
vbo_set_draw_func(ctx, st_feedback_draw_vbo);
/* need to generate/use a vertex program that emits pos/color/tex */
st->dirty.st |= ST_NEW_VERTEX_PROGRAM;
}
}
static void
st_RasterPos(struct gl_context *ctx, const GLfloat v[4])
{
struct st_context *st = st_context(ctx);
struct draw_context *draw = st->draw;
struct rastpos_stage *rs;
const struct gl_client_array **saved_arrays = ctx->Array._DrawArrays;
if (ctx->VertexProgram._Current == NULL ||
ctx->VertexProgram._Current == ctx->VertexProgram._TnlProgram) {
/* No vertex shader/program is enabled, used the simple/fast fixed-
* function implementation of RasterPos.
*/
_mesa_RasterPos(ctx, v);
return;
}
if (st->rastpos_stage) {
/* get rastpos stage info */
rs = rastpos_stage(st->rastpos_stage);
}
else {
/* create rastpos draw stage */
rs = new_draw_rastpos_stage(ctx, draw);
st->rastpos_stage = &rs->stage;
}
/* plug our rastpos stage into the draw module */
draw_set_rasterize_stage(st->draw, st->rastpos_stage);
/* make sure everything's up to date */
st_validate_state(st, ST_PIPELINE_RENDER);
/* This will get set only if rastpos_point(), above, gets called */
ctx->Current.RasterPosValid = GL_FALSE;
/* All vertex attribs but position were previously initialized above.
* Just plug in position pointer now.
*/
rs->array[0].Ptr = (GLubyte *) v;
/* Draw the point.
*
* Don't set DriverFlags.NewArray.
* st_feedback_draw_vbo doesn't check for that flag. */
ctx->Array._DrawArrays = rs->arrays;
st_feedback_draw_vbo(ctx, &rs->prim, 1, NULL, GL_TRUE, 0, 1,
NULL, 0, NULL);
ctx->Array._DrawArrays = saved_arrays;
/* restore draw's rasterization stage depending on rendermode */
if (ctx->RenderMode == GL_FEEDBACK) {
draw_set_rasterize_stage(draw, st->feedback_stage);
}
else if (ctx->RenderMode == GL_SELECT) {
draw_set_rasterize_stage(draw, st->selection_stage);
}
}
struct pipe_context *
i915_create_context(struct pipe_screen *screen)
{
struct i915_context *i915;
i915 = CALLOC_STRUCT(i915_context);
if (i915 == NULL)
return NULL;
i915->iws = i915_screen(screen)->iws;
i915->base.winsys = NULL;
i915->base.screen = screen;
i915->base.destroy = i915_destroy;
i915->base.clear = i915_clear;
i915->base.draw_arrays = i915_draw_arrays;
i915->base.draw_elements = i915_draw_elements;
i915->base.draw_range_elements = i915_draw_range_elements;
i915->base.is_texture_referenced = i915_is_texture_referenced;
i915->base.is_buffer_referenced = i915_is_buffer_referenced;
/*
* Create drawing context and plug our rendering stage into it.
*/
i915->draw = draw_create();
assert(i915->draw);
if (!debug_get_bool_option("I915_NO_VBUF", FALSE)) {
draw_set_rasterize_stage(i915->draw, i915_draw_vbuf_stage(i915));
} else {
draw_set_rasterize_stage(i915->draw, i915_draw_render_stage(i915));
}
i915_init_surface_functions(i915);
i915_init_state_functions(i915);
i915_init_flush_functions(i915);
draw_install_aaline_stage(i915->draw, &i915->base);
draw_install_aapoint_stage(i915->draw, &i915->base);
i915->dirty = ~0;
i915->hardware_dirty = ~0;
/* Batch stream debugging is a bit hacked up at the moment:
*/
i915->batch = i915->iws->batchbuffer_create(i915->iws);
return &i915->base;
}
void
nv30_draw_init(struct pipe_context *pipe)
{
struct nv30_context *nv30 = nv30_context(pipe);
struct vbuf_render *render;
struct draw_context *draw;
struct draw_stage *stage;
draw = draw_create(pipe);
if (!draw)
return;
render = nv30_render_create(nv30);
if (!render) {
draw_destroy(draw);
return;
}
stage = draw_vbuf_stage(draw, render);
if (!stage) {
render->destroy(render);
draw_destroy(draw);
return;
}
draw_set_render(draw, render);
draw_set_rasterize_stage(draw, stage);
draw_wide_line_threshold(draw, 10000000.f);
draw_wide_point_threshold(draw, 10000000.f);
draw_wide_point_sprites(draw, TRUE);
nv30->draw = draw;
}
/**
* Initialize the post-transform vertex buffer information for the given
* context.
*/
void
sp_init_vbuf(struct softpipe_context *sp)
{
assert(sp->draw);
sp->vbuf_render = CALLOC_STRUCT(softpipe_vbuf_render);
sp->vbuf_render->base.max_indices = SP_MAX_VBUF_INDEXES;
sp->vbuf_render->base.max_vertex_buffer_bytes = SP_MAX_VBUF_SIZE;
sp->vbuf_render->base.get_vertex_info = sp_vbuf_get_vertex_info;
sp->vbuf_render->base.allocate_vertices = sp_vbuf_allocate_vertices;
sp->vbuf_render->base.map_vertices = sp_vbuf_map_vertices;
sp->vbuf_render->base.unmap_vertices = sp_vbuf_unmap_vertices;
sp->vbuf_render->base.set_primitive = sp_vbuf_set_primitive;
sp->vbuf_render->base.draw = sp_vbuf_draw;
sp->vbuf_render->base.draw_arrays = sp_vbuf_draw_arrays;
sp->vbuf_render->base.release_vertices = sp_vbuf_release_vertices;
sp->vbuf_render->base.destroy = sp_vbuf_destroy;
sp->vbuf_render->softpipe = sp;
sp->vbuf = draw_vbuf_stage(sp->draw, &sp->vbuf_render->base);
draw_set_rasterize_stage(sp->draw, sp->vbuf);
draw_set_render(sp->draw, &sp->vbuf_render->base);
}
boolean svga_init_swtnl( struct svga_context *svga )
{
struct svga_screen *screen = svga_screen(svga->pipe.screen);
svga->swtnl.backend = svga_vbuf_render_create(svga);
if(!svga->swtnl.backend)
goto fail;
/*
* Create drawing context and plug our rendering stage into it.
*/
svga->swtnl.draw = draw_create(&svga->pipe);
if (svga->swtnl.draw == NULL)
goto fail;
draw_set_rasterize_stage(svga->swtnl.draw,
draw_vbuf_stage( svga->swtnl.draw, svga->swtnl.backend ));
draw_set_render(svga->swtnl.draw, svga->swtnl.backend);
svga->blitter = util_blitter_create(&svga->pipe);
if (!svga->blitter)
goto fail;
/* must be done before installing Draw stages */
util_blitter_cache_all_shaders(svga->blitter);
if (!screen->haveLineSmooth)
draw_install_aaline_stage(svga->swtnl.draw, &svga->pipe);
/* enable/disable line stipple stage depending on device caps */
draw_enable_line_stipple(svga->swtnl.draw, !screen->haveLineStipple);
/* always install AA point stage */
draw_install_aapoint_stage(svga->swtnl.draw, &svga->pipe);
/* Set wide line threshold above device limit (so we'll never really use it)
*/
draw_wide_line_threshold(svga->swtnl.draw,
MAX2(screen->maxLineWidth,
screen->maxLineWidthAA));
if (debug_get_bool_option("SVGA_SWTNL_FSE", FALSE))
draw_set_driver_clipping(svga->swtnl.draw, TRUE, TRUE, TRUE, FALSE);
return TRUE;
fail:
if (svga->blitter)
util_blitter_destroy(svga->blitter);
if (svga->swtnl.backend)
svga->swtnl.backend->destroy( svga->swtnl.backend );
if (svga->swtnl.draw)
draw_destroy( svga->swtnl.draw );
return FALSE;
}
/**
* Create a new primitive tiling engine. Plug it into the backend of
* the draw module. Currently also creates a rasterizer to use with
* it.
*/
struct lp_setup_context *
lp_setup_create( struct pipe_context *pipe,
struct draw_context *draw )
{
struct llvmpipe_screen *screen = llvmpipe_screen(pipe->screen);
struct lp_setup_context *setup;
unsigned i;
setup = CALLOC_STRUCT(lp_setup_context);
if (!setup) {
goto no_setup;
}
lp_setup_init_vbuf(setup);
/* Used only in update_state():
*/
setup->pipe = pipe;
setup->num_threads = screen->num_threads;
setup->vbuf = draw_vbuf_stage(draw, &setup->base);
if (!setup->vbuf) {
goto no_vbuf;
}
draw_set_rasterize_stage(draw, setup->vbuf);
draw_set_render(draw, &setup->base);
/* create some empty scenes */
for (i = 0; i < MAX_SCENES; i++) {
setup->scenes[i] = lp_scene_create( pipe );
if (!setup->scenes[i]) {
goto no_scenes;
}
}
setup->triangle = first_triangle;
setup->line = first_line;
setup->point = first_point;
setup->dirty = ~0;
return setup;
no_scenes:
for (i = 0; i < MAX_SCENES; i++) {
if (setup->scenes[i]) {
lp_scene_destroy(setup->scenes[i]);
}
}
setup->vbuf->destroy(setup->vbuf);
no_vbuf:
FREE(setup);
no_setup:
return NULL;
}
static void
st_RasterPos(struct gl_context *ctx, const GLfloat v[4])
{
struct st_context *st = st_context(ctx);
struct draw_context *draw = st->draw;
struct rastpos_stage *rs;
if (st->rastpos_stage) {
/* get rastpos stage info */
rs = rastpos_stage(st->rastpos_stage);
}
else {
/* create rastpos draw stage */
rs = new_draw_rastpos_stage(ctx, draw);
st->rastpos_stage = &rs->stage;
}
/* plug our rastpos stage into the draw module */
draw_set_rasterize_stage(st->draw, st->rastpos_stage);
/* make sure everything's up to date */
st_validate_state(st);
/* This will get set only if rastpos_point(), above, gets called */
ctx->Current.RasterPosValid = GL_FALSE;
/* All vertex attribs but position were previously initialized above.
* Just plug in position pointer now.
*/
rs->array[0].Ptr = (GLubyte *) v;
/* draw the point */
st_feedback_draw_vbo(ctx, rs->arrays, &rs->prim, 1, NULL, GL_TRUE, 0, 1,
NULL);
/* restore draw's rasterization stage depending on rendermode */
if (ctx->RenderMode == GL_FEEDBACK) {
draw_set_rasterize_stage(draw, st->feedback_stage);
}
else if (ctx->RenderMode == GL_SELECT) {
draw_set_rasterize_stage(draw, st->selection_stage);
}
}
struct pipe_context *
nvc0_create(struct pipe_screen *pscreen, void *priv)
{
struct nvc0_screen *screen = nvc0_screen(pscreen);
struct nvc0_context *nvc0;
struct pipe_context *pipe;
nvc0 = CALLOC_STRUCT(nvc0_context);
if (!nvc0)
return NULL;
pipe = &nvc0->base.pipe;
nvc0->screen = screen;
nvc0->base.screen = &screen->base;
nvc0->base.copy_data = nvc0_m2mf_copy_linear;
nvc0->base.push_data = nvc0_m2mf_push_linear;
nvc0->base.push_cb = nvc0_cb_push;
pipe->screen = pscreen;
pipe->priv = priv;
pipe->destroy = nvc0_destroy;
pipe->draw_vbo = nvc0_draw_vbo;
pipe->clear = nvc0_clear;
pipe->flush = nvc0_flush;
pipe->texture_barrier = nvc0_texture_barrier;
if (!screen->cur_ctx)
screen->cur_ctx = nvc0;
screen->base.channel->flush_notify = nvc0_default_flush_notify;
nvc0_init_query_functions(nvc0);
nvc0_init_surface_functions(nvc0);
nvc0_init_state_functions(nvc0);
nvc0_init_resource_functions(pipe);
nvc0->draw = draw_create(pipe);
assert(nvc0->draw);
draw_set_rasterize_stage(nvc0->draw, nvc0_draw_render_stage(nvc0));
pipe->create_video_decoder = nvc0_create_decoder;
pipe->create_video_buffer = nvc0_video_buffer_create;
/* shader builtin library is per-screen, but we need a context for m2mf */
nvc0_program_library_upload(nvc0);
return pipe;
}
boolean svga_init_swtnl( struct svga_context *svga )
{
svga->swtnl.backend = svga_vbuf_render_create(svga);
if(!svga->swtnl.backend)
goto fail;
/*
* Create drawing context and plug our rendering stage into it.
*/
svga->swtnl.draw = draw_create(&svga->pipe);
if (svga->swtnl.draw == NULL)
goto fail;
draw_set_rasterize_stage(svga->swtnl.draw,
draw_vbuf_stage( svga->swtnl.draw, svga->swtnl.backend ));
draw_set_render(svga->swtnl.draw, svga->swtnl.backend);
svga->blitter = util_blitter_create(&svga->pipe);
if (!svga->blitter)
goto fail;
/* must be done before installing Draw stages */
util_blitter_cache_all_shaders(svga->blitter);
draw_install_aaline_stage(svga->swtnl.draw, &svga->pipe);
draw_install_aapoint_stage(svga->swtnl.draw, &svga->pipe);
draw_install_pstipple_stage(svga->swtnl.draw, &svga->pipe);
if (debug_get_bool_option("SVGA_SWTNL_FSE", FALSE))
draw_set_driver_clipping(svga->swtnl.draw, TRUE, TRUE, TRUE);
return TRUE;
fail:
if (svga->blitter)
util_blitter_destroy(svga->blitter);
if (svga->swtnl.backend)
svga->swtnl.backend->destroy( svga->swtnl.backend );
if (svga->swtnl.draw)
draw_destroy( svga->swtnl.draw );
return FALSE;
}
struct pipe_context *
nvc0_create(struct pipe_screen *pscreen, void *priv)
{
struct pipe_winsys *pipe_winsys = pscreen->winsys;
struct nvc0_screen *screen = nvc0_screen(pscreen);
struct nvc0_context *nvc0;
struct pipe_context *pipe;
nvc0 = CALLOC_STRUCT(nvc0_context);
if (!nvc0)
return NULL;
pipe = &nvc0->base.pipe;
nvc0->screen = screen;
nvc0->base.screen = &screen->base;
nvc0->base.copy_data = nvc0_m2mf_copy_linear;
nvc0->base.push_data = nvc0_m2mf_push_linear;
pipe->winsys = pipe_winsys;
pipe->screen = pscreen;
pipe->priv = priv;
pipe->destroy = nvc0_destroy;
pipe->draw_vbo = nvc0_draw_vbo;
pipe->clear = nvc0_clear;
pipe->flush = nvc0_flush;
pipe->texture_barrier = nvc0_texture_barrier;
if (!screen->cur_ctx)
screen->cur_ctx = nvc0;
screen->base.channel->flush_notify = nvc0_default_flush_notify;
nvc0_init_query_functions(nvc0);
nvc0_init_surface_functions(nvc0);
nvc0_init_state_functions(nvc0);
nvc0_init_resource_functions(pipe);
nvc0->draw = draw_create(pipe);
assert(nvc0->draw);
draw_set_rasterize_stage(nvc0->draw, nvc0_draw_render_stage(nvc0));
nouveau_context_init_vdec(&nvc0->base);
return pipe;
}
struct pipe_context *
nv30_create(struct pipe_screen *pscreen, void *priv)
{
struct nv30_screen *screen = nv30_screen(pscreen);
struct pipe_winsys *ws = pscreen->winsys;
struct nv30_context *nv30;
struct nouveau_winsys *nvws = screen->nvws;
nv30 = CALLOC(1, sizeof(struct nv30_context));
if (!nv30)
return NULL;
nv30->screen = screen;
nv30->nvws = nvws;
nv30->pipe.winsys = ws;
nv30->pipe.screen = pscreen;
nv30->pipe.priv = priv;
nv30->pipe.destroy = nv30_destroy;
nv30->pipe.draw_arrays = nv30_draw_arrays;
nv30->pipe.draw_elements = nv30_draw_elements;
nv30->pipe.clear = nv30_clear;
nv30->pipe.flush = nv30_flush;
nv30->pipe.is_texture_referenced = nouveau_is_texture_referenced;
nv30->pipe.is_buffer_referenced = nouveau_is_buffer_referenced;
screen->base.channel->user_private = nv30;
screen->base.channel->flush_notify = nv30_state_flush_notify;
nv30_init_query_functions(nv30);
nv30_init_surface_functions(nv30);
nv30_init_state_functions(nv30);
/* Create, configure, and install fallback swtnl path */
nv30->draw = draw_create(&nv30->pipe);
draw_wide_point_threshold(nv30->draw, 9999999.0);
draw_wide_line_threshold(nv30->draw, 9999999.0);
draw_enable_line_stipple(nv30->draw, FALSE);
draw_enable_point_sprites(nv30->draw, FALSE);
draw_set_rasterize_stage(nv30->draw, nv30_draw_render_stage(nv30));
return &nv30->pipe;
}
struct pipe_context *
nv04_create(struct pipe_screen *pscreen, unsigned pctx_id)
{
struct nv04_screen *screen = nv04_screen(pscreen);
struct pipe_winsys *ws = pscreen->winsys;
struct nv04_context *nv04;
struct nouveau_winsys *nvws = screen->nvws;
nv04 = CALLOC(1, sizeof(struct nv04_context));
if (!nv04)
return NULL;
nv04->screen = screen;
nv04->pctx_id = pctx_id;
nv04->nvws = nvws;
nv04->pipe.winsys = ws;
nv04->pipe.screen = pscreen;
nv04->pipe.destroy = nv04_destroy;
nv04->pipe.set_edgeflags = nv04_set_edgeflags;
nv04->pipe.draw_arrays = nv04_draw_arrays;
nv04->pipe.draw_elements = nv04_draw_elements;
nv04->pipe.clear = nv04_clear;
nv04->pipe.flush = nv04_flush;
nv04->pipe.is_texture_referenced = nouveau_is_texture_referenced;
nv04->pipe.is_buffer_referenced = nouveau_is_buffer_referenced;
nv04_init_surface_functions(nv04);
nv04_init_state_functions(nv04);
nv04->draw = draw_create();
assert(nv04->draw);
draw_wide_point_threshold(nv04->draw, 0.0);
draw_wide_line_threshold(nv04->draw, 0.0);
draw_enable_line_stipple(nv04->draw, FALSE);
draw_enable_point_sprites(nv04->draw, FALSE);
draw_set_rasterize_stage(nv04->draw, nv04_draw_vbuf_stage(nv04));
nv04_init_hwctx(nv04);
return &nv04->pipe;
}
struct pipe_context *
nv50_create(struct pipe_screen *pscreen, unsigned pctx_id)
{
struct pipe_winsys *pipe_winsys = pscreen->winsys;
struct nv50_screen *screen = nv50_screen(pscreen);
struct nv50_context *nv50;
nv50 = CALLOC_STRUCT(nv50_context);
if (!nv50)
return NULL;
nv50->screen = screen;
nv50->pctx_id = pctx_id;
nv50->pipe.winsys = pipe_winsys;
nv50->pipe.screen = pscreen;
nv50->pipe.destroy = nv50_destroy;
nv50->pipe.set_edgeflags = nv50_set_edgeflags;
nv50->pipe.draw_arrays = nv50_draw_arrays;
nv50->pipe.draw_elements = nv50_draw_elements;
nv50->pipe.clear = nv50_clear;
nv50->pipe.flush = nv50_flush;
nv50->pipe.is_texture_referenced = nouveau_is_texture_referenced;
nv50->pipe.is_buffer_referenced = nouveau_is_buffer_referenced;
screen->base.channel->user_private = nv50;
screen->base.channel->flush_notify = nv50_state_flush_notify;
nv50_init_surface_functions(nv50);
nv50_init_state_functions(nv50);
nv50_init_query_functions(nv50);
nv50->draw = draw_create();
assert(nv50->draw);
draw_set_rasterize_stage(nv50->draw, nv50_draw_render_stage(nv50));
return &nv50->pipe;
}
struct pipe_context *
nv20_create(struct pipe_screen *pscreen, unsigned pctx_id)
{
struct nv20_screen *screen = nv20_screen(pscreen);
struct pipe_winsys *ws = pscreen->winsys;
struct nv20_context *nv20;
struct nouveau_winsys *nvws = screen->nvws;
nv20 = CALLOC(1, sizeof(struct nv20_context));
if (!nv20)
return NULL;
nv20->screen = screen;
nv20->pctx_id = pctx_id;
nv20->nvws = nvws;
nv20->pipe.winsys = ws;
nv20->pipe.screen = pscreen;
nv20->pipe.destroy = nv20_destroy;
nv20->pipe.set_edgeflags = nv20_set_edgeflags;
nv20->pipe.draw_arrays = nv20_draw_arrays;
nv20->pipe.draw_elements = nv20_draw_elements;
nv20->pipe.clear = nv20_clear;
nv20->pipe.flush = nv20_flush;
nv20->pipe.is_texture_referenced = nouveau_is_texture_referenced;
nv20->pipe.is_buffer_referenced = nouveau_is_buffer_referenced;
nv20_init_surface_functions(nv20);
nv20_init_state_functions(nv20);
nv20->draw = draw_create();
assert(nv20->draw);
draw_set_rasterize_stage(nv20->draw, nv20_draw_vbuf_stage(nv20));
nv20_init_hwctx(nv20);
return &nv20->pipe;
}
struct pipe_context *
nvc0_create(struct pipe_screen *pscreen, void *priv)
{
struct nvc0_screen *screen = nvc0_screen(pscreen);
struct nvc0_context *nvc0;
struct pipe_context *pipe;
int ret;
uint32_t flags;
nvc0 = CALLOC_STRUCT(nvc0_context);
if (!nvc0)
return NULL;
pipe = &nvc0->base.pipe;
if (!nvc0_blitctx_create(nvc0))
goto out_err;
nvc0->base.pushbuf = screen->base.pushbuf;
nvc0->base.client = screen->base.client;
ret = nouveau_bufctx_new(screen->base.client, 2, &nvc0->bufctx);
if (!ret)
ret = nouveau_bufctx_new(screen->base.client, NVC0_BIND_3D_COUNT,
&nvc0->bufctx_3d);
if (!ret)
ret = nouveau_bufctx_new(screen->base.client, NVC0_BIND_CP_COUNT,
&nvc0->bufctx_cp);
if (ret)
goto out_err;
nvc0->screen = screen;
nvc0->base.screen = &screen->base;
pipe->screen = pscreen;
pipe->priv = priv;
pipe->destroy = nvc0_destroy;
pipe->draw_vbo = nvc0_draw_vbo;
pipe->clear = nvc0_clear;
pipe->launch_grid = (nvc0->screen->base.class_3d >= NVE4_3D_CLASS) ?
nve4_launch_grid : nvc0_launch_grid;
pipe->flush = nvc0_flush;
pipe->texture_barrier = nvc0_texture_barrier;
pipe->memory_barrier = nvc0_memory_barrier;
pipe->get_sample_position = nvc0_context_get_sample_position;
if (!screen->cur_ctx) {
screen->cur_ctx = nvc0;
nouveau_pushbuf_bufctx(screen->base.pushbuf, nvc0->bufctx);
}
screen->base.pushbuf->kick_notify = nvc0_default_kick_notify;
nvc0_init_query_functions(nvc0);
nvc0_init_surface_functions(nvc0);
nvc0_init_state_functions(nvc0);
nvc0_init_transfer_functions(nvc0);
nvc0_init_resource_functions(pipe);
nvc0->base.invalidate_resource_storage = nvc0_invalidate_resource_storage;
#ifdef NVC0_WITH_DRAW_MODULE
/* no software fallbacks implemented */
nvc0->draw = draw_create(pipe);
assert(nvc0->draw);
draw_set_rasterize_stage(nvc0->draw, nvc0_draw_render_stage(nvc0));
#endif
pipe->create_video_codec = nvc0_create_decoder;
pipe->create_video_buffer = nvc0_video_buffer_create;
/* shader builtin library is per-screen, but we need a context for m2mf */
nvc0_program_library_upload(nvc0);
/* add permanently resident buffers to bufctxts */
flags = NOUVEAU_BO_VRAM | NOUVEAU_BO_RD;
BCTX_REFN_bo(nvc0->bufctx_3d, SCREEN, flags, screen->text);
BCTX_REFN_bo(nvc0->bufctx_3d, SCREEN, flags, screen->uniform_bo);
BCTX_REFN_bo(nvc0->bufctx_3d, SCREEN, flags, screen->txc);
if (screen->compute) {
BCTX_REFN_bo(nvc0->bufctx_cp, CP_SCREEN, flags, screen->text);
BCTX_REFN_bo(nvc0->bufctx_cp, CP_SCREEN, flags, screen->txc);
BCTX_REFN_bo(nvc0->bufctx_cp, CP_SCREEN, flags, screen->parm);
}
flags = NOUVEAU_BO_VRAM | NOUVEAU_BO_RDWR;
if (screen->poly_cache)
BCTX_REFN_bo(nvc0->bufctx_3d, SCREEN, flags, screen->poly_cache);
if (screen->compute)
BCTX_REFN_bo(nvc0->bufctx_cp, CP_SCREEN, flags, screen->tls);
flags = NOUVEAU_BO_GART | NOUVEAU_BO_WR;
BCTX_REFN_bo(nvc0->bufctx_3d, SCREEN, flags, screen->fence.bo);
BCTX_REFN_bo(nvc0->bufctx, FENCE, flags, screen->fence.bo);
if (screen->compute)
BCTX_REFN_bo(nvc0->bufctx_cp, CP_SCREEN, flags, screen->fence.bo);
nvc0->base.scratch.bo_size = 2 << 20;
memset(nvc0->tex_handles, ~0, sizeof(nvc0->tex_handles));
util_dynarray_init(&nvc0->global_residents);
return pipe;
out_err:
if (nvc0) {
if (nvc0->bufctx_3d)
nouveau_bufctx_del(&nvc0->bufctx_3d);
if (nvc0->bufctx_cp)
nouveau_bufctx_del(&nvc0->bufctx_cp);
if (nvc0->bufctx)
nouveau_bufctx_del(&nvc0->bufctx);
if (nvc0->blit)
FREE(nvc0->blit);
FREE(nvc0);
}
return NULL;
}
struct pipe_context *
softpipe_create_context( struct pipe_screen *screen,
void *priv )
{
struct softpipe_screen *sp_screen = softpipe_screen(screen);
struct softpipe_context *softpipe = CALLOC_STRUCT(softpipe_context);
uint i, sh;
util_init_math();
softpipe->dump_fs = debug_get_bool_option( "SOFTPIPE_DUMP_FS", FALSE );
softpipe->dump_gs = debug_get_bool_option( "SOFTPIPE_DUMP_GS", FALSE );
softpipe->pipe.screen = screen;
softpipe->pipe.destroy = softpipe_destroy;
softpipe->pipe.priv = priv;
/* state setters */
softpipe_init_blend_funcs(&softpipe->pipe);
softpipe_init_clip_funcs(&softpipe->pipe);
softpipe_init_query_funcs( softpipe );
softpipe_init_rasterizer_funcs(&softpipe->pipe);
softpipe_init_sampler_funcs(&softpipe->pipe);
softpipe_init_shader_funcs(&softpipe->pipe);
softpipe_init_streamout_funcs(&softpipe->pipe);
softpipe_init_texture_funcs( &softpipe->pipe );
softpipe_init_vertex_funcs(&softpipe->pipe);
softpipe->pipe.set_framebuffer_state = softpipe_set_framebuffer_state;
softpipe->pipe.draw_vbo = softpipe_draw_vbo;
softpipe->pipe.clear = softpipe_clear;
softpipe->pipe.flush = softpipe_flush_wrapped;
softpipe->pipe.render_condition = softpipe_render_condition;
softpipe->pipe.create_video_decoder = vl_create_decoder;
softpipe->pipe.create_video_buffer = vl_video_buffer_create;
/*
* Alloc caches for accessing drawing surfaces and textures.
* Must be before quad stage setup!
*/
for (i = 0; i < PIPE_MAX_COLOR_BUFS; i++)
softpipe->cbuf_cache[i] = sp_create_tile_cache( &softpipe->pipe );
softpipe->zsbuf_cache = sp_create_tile_cache( &softpipe->pipe );
/* Allocate texture caches */
for (sh = 0; sh < Elements(softpipe->tex_cache); sh++) {
for (i = 0; i < Elements(softpipe->tex_cache[0]); i++) {
softpipe->tex_cache[sh][i] = sp_create_tex_tile_cache(&softpipe->pipe);
if (!softpipe->tex_cache[sh][i])
goto fail;
}
}
softpipe->fs_machine = tgsi_exec_machine_create();
/* setup quad rendering stages */
softpipe->quad.shade = sp_quad_shade_stage(softpipe);
softpipe->quad.depth_test = sp_quad_depth_test_stage(softpipe);
softpipe->quad.blend = sp_quad_blend_stage(softpipe);
softpipe->quad.pstipple = sp_quad_polygon_stipple_stage(softpipe);
/*
* Create drawing context and plug our rendering stage into it.
*/
if (sp_screen->use_llvm)
softpipe->draw = draw_create(&softpipe->pipe);
else
softpipe->draw = draw_create_no_llvm(&softpipe->pipe);
if (!softpipe->draw)
goto fail;
draw_texture_samplers(softpipe->draw,
PIPE_SHADER_VERTEX,
PIPE_MAX_SAMPLERS,
(struct tgsi_sampler **)
softpipe->tgsi.samplers_list[PIPE_SHADER_VERTEX]);
draw_texture_samplers(softpipe->draw,
PIPE_SHADER_GEOMETRY,
PIPE_MAX_SAMPLERS,
(struct tgsi_sampler **)
softpipe->tgsi.samplers_list[PIPE_SHADER_GEOMETRY]);
if (debug_get_bool_option( "SOFTPIPE_NO_RAST", FALSE ))
softpipe->no_rast = TRUE;
softpipe->vbuf_backend = sp_create_vbuf_backend(softpipe);
if (!softpipe->vbuf_backend)
goto fail;
softpipe->vbuf = draw_vbuf_stage(softpipe->draw, softpipe->vbuf_backend);
if (!softpipe->vbuf)
goto fail;
draw_set_rasterize_stage(softpipe->draw, softpipe->vbuf);
draw_set_render(softpipe->draw, softpipe->vbuf_backend);
/* plug in AA line/point stages */
draw_install_aaline_stage(softpipe->draw, &softpipe->pipe);
draw_install_aapoint_stage(softpipe->draw, &softpipe->pipe);
/* Do polygon stipple w/ texture map + frag prog? */
#if DO_PSTIPPLE_IN_DRAW_MODULE
draw_install_pstipple_stage(softpipe->draw, &softpipe->pipe);
#endif
draw_wide_point_sprites(softpipe->draw, TRUE);
sp_init_surface_functions(softpipe);
#if DO_PSTIPPLE_IN_HELPER_MODULE
/* create the polgon stipple sampler */
softpipe->pstipple.sampler = util_pstipple_create_sampler(&softpipe->pipe);
#endif
return &softpipe->pipe;
fail:
softpipe_destroy(&softpipe->pipe);
return NULL;
}
struct pipe_context *
i915_create_context(struct pipe_screen *screen, void *priv)
{
struct i915_context *i915;
i915 = CALLOC_STRUCT(i915_context);
if (i915 == NULL)
return NULL;
i915->iws = i915_screen(screen)->iws;
i915->base.screen = screen;
i915->base.priv = priv;
i915->base.destroy = i915_destroy;
if (i915_screen(screen)->debug.use_blitter)
i915->base.clear = i915_clear_blitter;
else
i915->base.clear = i915_clear_render;
i915->base.draw_vbo = i915_draw_vbo;
/* init this before draw */
util_slab_create(&i915->transfer_pool, sizeof(struct pipe_transfer),
16, UTIL_SLAB_SINGLETHREADED);
util_slab_create(&i915->texture_transfer_pool, sizeof(struct i915_transfer),
16, UTIL_SLAB_SINGLETHREADED);
/* Batch stream debugging is a bit hacked up at the moment:
*/
i915->batch = i915->iws->batchbuffer_create(i915->iws);
/*
* Create drawing context and plug our rendering stage into it.
*/
i915->draw = draw_create(&i915->base);
assert(i915->draw);
if (!debug_get_option_i915_no_vbuf()) {
draw_set_rasterize_stage(i915->draw, i915_draw_vbuf_stage(i915));
} else {
draw_set_rasterize_stage(i915->draw, i915_draw_render_stage(i915));
}
i915_init_surface_functions(i915);
i915_init_state_functions(i915);
i915_init_flush_functions(i915);
i915_init_resource_functions(i915);
i915_init_query_functions(i915);
draw_install_aaline_stage(i915->draw, &i915->base);
draw_install_aapoint_stage(i915->draw, &i915->base);
draw_enable_point_sprites(i915->draw, TRUE);
/* augmented draw pipeline clobbers state functions */
i915_init_fixup_state_functions(i915);
/* Create blitter last - calls state creation functions. */
i915->blitter = util_blitter_create(&i915->base);
assert(i915->blitter);
i915->dirty = ~0;
i915->hardware_dirty = ~0;
i915->immediate_dirty = ~0;
i915->dynamic_dirty = ~0;
i915->static_dirty = ~0;
i915->flush_dirty = 0;
return &i915->base;
}
struct pipe_context *
nv50_create(struct pipe_screen *pscreen, void *priv)
{
struct nv50_screen *screen = nv50_screen(pscreen);
struct nv50_context *nv50;
struct pipe_context *pipe;
int ret;
uint32_t flags;
nv50 = CALLOC_STRUCT(nv50_context);
if (!nv50)
return NULL;
pipe = &nv50->base.pipe;
if (!nv50_blitctx_create(nv50))
goto out_err;
nv50->base.pushbuf = screen->base.pushbuf;
nv50->base.client = screen->base.client;
ret = nouveau_bufctx_new(screen->base.client, NV50_BIND_COUNT,
&nv50->bufctx_3d);
if (!ret)
ret = nouveau_bufctx_new(screen->base.client, 2, &nv50->bufctx);
if (ret)
goto out_err;
nv50->base.screen = &screen->base;
nv50->base.copy_data = nv50_m2mf_copy_linear;
nv50->base.push_data = nv50_sifc_linear_u8;
nv50->base.push_cb = nv50_cb_push;
nv50->screen = screen;
pipe->screen = pscreen;
pipe->priv = priv;
pipe->destroy = nv50_destroy;
pipe->draw_vbo = nv50_draw_vbo;
pipe->clear = nv50_clear;
pipe->flush = nv50_flush;
pipe->texture_barrier = nv50_texture_barrier;
if (!screen->cur_ctx) {
screen->cur_ctx = nv50;
nouveau_pushbuf_bufctx(screen->base.pushbuf, nv50->bufctx);
}
nv50_init_query_functions(nv50);
nv50_init_surface_functions(nv50);
nv50_init_state_functions(nv50);
nv50_init_resource_functions(pipe);
nv50->base.invalidate_resource_storage = nv50_invalidate_resource_storage;
#ifdef NV50_WITH_DRAW_MODULE
/* no software fallbacks implemented */
nv50->draw = draw_create(pipe);
assert(nv50->draw);
draw_set_rasterize_stage(nv50->draw, nv50_draw_render_stage(nv50));
#endif
nouveau_context_init_vdec(&nv50->base);
flags = NOUVEAU_BO_VRAM | NOUVEAU_BO_RD;
BCTX_REFN_bo(nv50->bufctx_3d, SCREEN, flags, screen->code);
BCTX_REFN_bo(nv50->bufctx_3d, SCREEN, flags, screen->uniforms);
BCTX_REFN_bo(nv50->bufctx_3d, SCREEN, flags, screen->txc);
BCTX_REFN_bo(nv50->bufctx_3d, SCREEN, flags, screen->stack_bo);
flags = NOUVEAU_BO_GART | NOUVEAU_BO_WR;
BCTX_REFN_bo(nv50->bufctx_3d, SCREEN, flags, screen->fence.bo);
BCTX_REFN_bo(nv50->bufctx, FENCE, flags, screen->fence.bo);
nv50->base.scratch.bo_size = 2 << 20;
return pipe;
out_err:
if (nv50) {
if (nv50->bufctx_3d)
nouveau_bufctx_del(&nv50->bufctx_3d);
if (nv50->bufctx)
nouveau_bufctx_del(&nv50->bufctx);
if (nv50->blit)
FREE(nv50->blit);
FREE(nv50);
}
return NULL;
}
struct pipe_context* r300_create_context(struct pipe_screen* screen,
void *priv)
{
struct r300_context* r300 = CALLOC_STRUCT(r300_context);
struct r300_screen* r300screen = r300_screen(screen);
struct radeon_winsys *rws = r300screen->rws;
if (!r300)
return NULL;
r300->rws = rws;
r300->screen = r300screen;
r300->context.screen = screen;
r300->context.priv = priv;
r300->context.destroy = r300_destroy_context;
util_slab_create(&r300->pool_transfers,
sizeof(struct pipe_transfer), 64,
UTIL_SLAB_SINGLETHREADED);
r300->cs = rws->cs_create(rws, RING_GFX, r300_flush_callback, r300, NULL);
if (r300->cs == NULL)
goto fail;
if (!r300screen->caps.has_tcl) {
/* Create a Draw. This is used for SW TCL. */
r300->draw = draw_create(&r300->context);
if (r300->draw == NULL)
goto fail;
/* Enable our renderer. */
draw_set_rasterize_stage(r300->draw, r300_draw_stage(r300));
/* Disable converting points/lines to triangles. */
draw_wide_line_threshold(r300->draw, 10000000.f);
draw_wide_point_threshold(r300->draw, 10000000.f);
draw_wide_point_sprites(r300->draw, FALSE);
draw_enable_line_stipple(r300->draw, TRUE);
draw_enable_point_sprites(r300->draw, FALSE);
}
if (!r300_setup_atoms(r300))
goto fail;
r300_init_blit_functions(r300);
r300_init_flush_functions(r300);
r300_init_query_functions(r300);
r300_init_state_functions(r300);
r300_init_resource_functions(r300);
r300_init_render_functions(r300);
r300_init_states(&r300->context);
r300->context.create_video_codec = vl_create_decoder;
r300->context.create_video_buffer = vl_video_buffer_create;
r300->uploader = u_upload_create(&r300->context, 256 * 1024, 4,
PIPE_BIND_CUSTOM);
r300->blitter = util_blitter_create(&r300->context);
if (r300->blitter == NULL)
goto fail;
r300->blitter->draw_rectangle = r300_blitter_draw_rectangle;
/* The KIL opcode needs the first texture unit to be enabled
* on r3xx-r4xx. In order to calm down the CS checker, we bind this
* dummy texture there. */
if (!r300->screen->caps.is_r500) {
struct pipe_resource *tex;
struct pipe_resource rtempl = {{0}};
struct pipe_sampler_view vtempl = {{0}};
rtempl.target = PIPE_TEXTURE_2D;
rtempl.format = PIPE_FORMAT_I8_UNORM;
rtempl.usage = PIPE_USAGE_IMMUTABLE;
rtempl.width0 = 1;
rtempl.height0 = 1;
rtempl.depth0 = 1;
tex = screen->resource_create(screen, &rtempl);
u_sampler_view_default_template(&vtempl, tex, tex->format);
r300->texkill_sampler = (struct r300_sampler_view*)
r300->context.create_sampler_view(&r300->context, tex, &vtempl);
pipe_resource_reference(&tex, NULL);
}
if (r300screen->caps.has_tcl) {
struct pipe_resource vb;
memset(&vb, 0, sizeof(vb));
vb.target = PIPE_BUFFER;
vb.format = PIPE_FORMAT_R8_UNORM;
vb.usage = PIPE_USAGE_DEFAULT;
vb.width0 = sizeof(float) * 16;
vb.height0 = 1;
vb.depth0 = 1;
r300->dummy_vb.buffer = screen->resource_create(screen, &vb);
r300->context.set_vertex_buffers(&r300->context, 0, 1, &r300->dummy_vb);
}
{
struct pipe_depth_stencil_alpha_state dsa;
memset(&dsa, 0, sizeof(dsa));
dsa.depth.writemask = 1;
r300->dsa_decompress_zmask =
r300->context.create_depth_stencil_alpha_state(&r300->context,
&dsa);
}
r300->hyperz_time_of_last_flush = os_time_get();
/* Register allocator state */
rc_init_regalloc_state(&r300->fs_regalloc_state);
/* Print driver info. */
#ifdef DEBUG
{
#else
if (DBG_ON(r300, DBG_INFO)) {
#endif
fprintf(stderr,
"r300: DRM version: %d.%d.%d, Name: %s, ID: 0x%04x, GB: %d, Z: %d\n"
"r300: GART size: %"PRIu64" MB, VRAM size: %"PRIu64" MB\n"
"r300: AA compression RAM: %s, Z compression RAM: %s, HiZ RAM: %s\n",
r300->screen->info.drm_major,
r300->screen->info.drm_minor,
r300->screen->info.drm_patchlevel,
screen->get_name(screen),
r300->screen->info.pci_id,
r300->screen->info.r300_num_gb_pipes,
r300->screen->info.r300_num_z_pipes,
r300->screen->info.gart_size >> 20,
r300->screen->info.vram_size >> 20,
"YES", /* XXX really? */
r300->screen->caps.zmask_ram ? "YES" : "NO",
r300->screen->caps.hiz_ram ? "YES" : "NO");
}
return &r300->context;
fail:
r300_destroy_context(&r300->context);
return NULL;
}
struct pipe_context *
softpipe_create_context( struct pipe_screen *screen,
void *priv )
{
struct softpipe_context *softpipe = CALLOC_STRUCT(softpipe_context);
uint i;
util_init_math();
#ifdef PIPE_ARCH_X86
softpipe->use_sse = !debug_get_bool_option( "GALLIUM_NOSSE", FALSE );
#else
softpipe->use_sse = FALSE;
#endif
softpipe->dump_fs = debug_get_bool_option( "GALLIUM_DUMP_FS", FALSE );
softpipe->dump_gs = debug_get_bool_option( "SOFTPIPE_DUMP_GS", FALSE );
softpipe->pipe.winsys = screen->winsys;
softpipe->pipe.screen = screen;
softpipe->pipe.destroy = softpipe_destroy;
softpipe->pipe.priv = priv;
/* state setters */
softpipe->pipe.create_blend_state = softpipe_create_blend_state;
softpipe->pipe.bind_blend_state = softpipe_bind_blend_state;
softpipe->pipe.delete_blend_state = softpipe_delete_blend_state;
softpipe->pipe.create_sampler_state = softpipe_create_sampler_state;
softpipe->pipe.bind_fragment_sampler_states = softpipe_bind_sampler_states;
softpipe->pipe.bind_vertex_sampler_states = softpipe_bind_vertex_sampler_states;
softpipe->pipe.delete_sampler_state = softpipe_delete_sampler_state;
softpipe->pipe.create_depth_stencil_alpha_state = softpipe_create_depth_stencil_state;
softpipe->pipe.bind_depth_stencil_alpha_state = softpipe_bind_depth_stencil_state;
softpipe->pipe.delete_depth_stencil_alpha_state = softpipe_delete_depth_stencil_state;
softpipe->pipe.create_rasterizer_state = softpipe_create_rasterizer_state;
softpipe->pipe.bind_rasterizer_state = softpipe_bind_rasterizer_state;
softpipe->pipe.delete_rasterizer_state = softpipe_delete_rasterizer_state;
softpipe->pipe.create_fs_state = softpipe_create_fs_state;
softpipe->pipe.bind_fs_state = softpipe_bind_fs_state;
softpipe->pipe.delete_fs_state = softpipe_delete_fs_state;
softpipe->pipe.create_vs_state = softpipe_create_vs_state;
softpipe->pipe.bind_vs_state = softpipe_bind_vs_state;
softpipe->pipe.delete_vs_state = softpipe_delete_vs_state;
softpipe->pipe.create_gs_state = softpipe_create_gs_state;
softpipe->pipe.bind_gs_state = softpipe_bind_gs_state;
softpipe->pipe.delete_gs_state = softpipe_delete_gs_state;
softpipe->pipe.set_blend_color = softpipe_set_blend_color;
softpipe->pipe.set_stencil_ref = softpipe_set_stencil_ref;
softpipe->pipe.set_clip_state = softpipe_set_clip_state;
softpipe->pipe.set_constant_buffer = softpipe_set_constant_buffer;
softpipe->pipe.set_framebuffer_state = softpipe_set_framebuffer_state;
softpipe->pipe.set_polygon_stipple = softpipe_set_polygon_stipple;
softpipe->pipe.set_scissor_state = softpipe_set_scissor_state;
softpipe->pipe.set_fragment_sampler_textures = softpipe_set_sampler_textures;
softpipe->pipe.set_vertex_sampler_textures = softpipe_set_vertex_sampler_textures;
softpipe->pipe.set_viewport_state = softpipe_set_viewport_state;
softpipe->pipe.set_vertex_buffers = softpipe_set_vertex_buffers;
softpipe->pipe.set_vertex_elements = softpipe_set_vertex_elements;
softpipe->pipe.draw_arrays = softpipe_draw_arrays;
softpipe->pipe.draw_elements = softpipe_draw_elements;
softpipe->pipe.draw_range_elements = softpipe_draw_range_elements;
softpipe->pipe.draw_arrays_instanced = softpipe_draw_arrays_instanced;
softpipe->pipe.draw_elements_instanced = softpipe_draw_elements_instanced;
softpipe->pipe.clear = softpipe_clear;
softpipe->pipe.flush = softpipe_flush;
softpipe->pipe.is_texture_referenced = softpipe_is_texture_referenced;
softpipe->pipe.is_buffer_referenced = softpipe_is_buffer_referenced;
softpipe_init_query_funcs( softpipe );
softpipe->pipe.render_condition = softpipe_render_condition;
/*
* Alloc caches for accessing drawing surfaces and textures.
* Must be before quad stage setup!
*/
for (i = 0; i < PIPE_MAX_COLOR_BUFS; i++)
softpipe->cbuf_cache[i] = sp_create_tile_cache( screen );
softpipe->zsbuf_cache = sp_create_tile_cache( screen );
for (i = 0; i < PIPE_MAX_SAMPLERS; i++)
softpipe->tex_cache[i] = sp_create_tex_tile_cache( screen );
for (i = 0; i < PIPE_MAX_VERTEX_SAMPLERS; i++) {
softpipe->vertex_tex_cache[i] = sp_create_tex_tile_cache(screen);
}
/* setup quad rendering stages */
softpipe->quad.shade = sp_quad_shade_stage(softpipe);
softpipe->quad.depth_test = sp_quad_depth_test_stage(softpipe);
softpipe->quad.blend = sp_quad_blend_stage(softpipe);
/*
* Create drawing context and plug our rendering stage into it.
*/
softpipe->draw = draw_create(&softpipe->pipe);
if (!softpipe->draw)
goto fail;
draw_texture_samplers(softpipe->draw,
PIPE_MAX_VERTEX_SAMPLERS,
(struct tgsi_sampler **)
softpipe->tgsi.vert_samplers_list);
if (debug_get_bool_option( "SP_NO_RAST", FALSE ))
softpipe->no_rast = TRUE;
softpipe->vbuf_backend = sp_create_vbuf_backend(softpipe);
if (!softpipe->vbuf_backend)
goto fail;
softpipe->vbuf = draw_vbuf_stage(softpipe->draw, softpipe->vbuf_backend);
if (!softpipe->vbuf)
goto fail;
draw_set_rasterize_stage(softpipe->draw, softpipe->vbuf);
draw_set_render(softpipe->draw, softpipe->vbuf_backend);
/* plug in AA line/point stages */
draw_install_aaline_stage(softpipe->draw, &softpipe->pipe);
draw_install_aapoint_stage(softpipe->draw, &softpipe->pipe);
/* Do polygon stipple w/ texture map + frag prog? */
draw_install_pstipple_stage(softpipe->draw, &softpipe->pipe);
sp_init_surface_functions(softpipe);
return &softpipe->pipe;
fail:
softpipe_destroy(&softpipe->pipe);
return NULL;
}
struct pipe_context *
nvc0_create(struct pipe_screen *pscreen, void *priv)
{
struct nvc0_screen *screen = nvc0_screen(pscreen);
struct nvc0_context *nvc0;
struct pipe_context *pipe;
int ret;
uint32_t flags;
nvc0 = CALLOC_STRUCT(nvc0_context);
if (!nvc0)
return NULL;
pipe = &nvc0->base.pipe;
nvc0->base.pushbuf = screen->base.pushbuf;
ret = nouveau_bufctx_new(screen->base.client, NVC0_BIND_COUNT,
&nvc0->bufctx_3d);
if (!ret)
nouveau_bufctx_new(screen->base.client, 2, &nvc0->bufctx);
if (ret)
goto out_err;
nvc0->screen = screen;
nvc0->base.screen = &screen->base;
pipe->screen = pscreen;
pipe->priv = priv;
pipe->destroy = nvc0_destroy;
pipe->draw_vbo = nvc0_draw_vbo;
pipe->clear = nvc0_clear;
pipe->flush = nvc0_flush;
pipe->texture_barrier = nvc0_texture_barrier;
if (!screen->cur_ctx) {
screen->cur_ctx = nvc0;
nouveau_pushbuf_bufctx(screen->base.pushbuf, nvc0->bufctx);
}
screen->base.pushbuf->kick_notify = nvc0_default_kick_notify;
nvc0_init_query_functions(nvc0);
nvc0_init_surface_functions(nvc0);
nvc0_init_state_functions(nvc0);
nvc0_init_transfer_functions(nvc0);
nvc0_init_resource_functions(pipe);
#ifdef NVC0_WITH_DRAW_MODULE
/* no software fallbacks implemented */
nvc0->draw = draw_create(pipe);
assert(nvc0->draw);
draw_set_rasterize_stage(nvc0->draw, nvc0_draw_render_stage(nvc0));
#endif
nouveau_context_init_vdec(&nvc0->base);
/* shader builtin library is per-screen, but we need a context for m2mf */
nvc0_program_library_upload(nvc0);
/* add permanently resident buffers to bufctxts */
flags = NOUVEAU_BO_VRAM | NOUVEAU_BO_RD;
BCTX_REFN_bo(nvc0->bufctx_3d, SCREEN, flags, screen->text);
BCTX_REFN_bo(nvc0->bufctx_3d, SCREEN, flags, screen->uniform_bo);
BCTX_REFN_bo(nvc0->bufctx_3d, SCREEN, flags, screen->txc);
flags = NOUVEAU_BO_GART | NOUVEAU_BO_WR;
BCTX_REFN_bo(nvc0->bufctx_3d, SCREEN, flags, screen->fence.bo);
BCTX_REFN_bo(nvc0->bufctx, FENCE, flags, screen->fence.bo);
nvc0->base.scratch.bo_size = 2 << 20;
return pipe;
out_err:
if (nvc0) {
if (nvc0->bufctx_3d)
nouveau_bufctx_del(&nvc0->bufctx_3d);
if (nvc0->bufctx)
nouveau_bufctx_del(&nvc0->bufctx);
FREE(nvc0);
}
return NULL;
}
struct pipe_context *
cell_create_context(struct pipe_screen *screen,
void *priv )
{
struct cell_context *cell;
uint i;
/* some fields need to be 16-byte aligned, so align the whole object */
cell = (struct cell_context*) align_malloc(sizeof(struct cell_context), 16);
if (!cell)
return NULL;
memset(cell, 0, sizeof(*cell));
cell->winsys = NULL; /* XXX: fixme - get this from screen? */
cell->pipe.winsys = NULL;
cell->pipe.screen = screen;
cell->pipe.priv = priv;
cell->pipe.destroy = cell_destroy_context;
cell->pipe.clear = cell_clear;
cell->pipe.flush = cell_flush;
#if 0
cell->pipe.begin_query = cell_begin_query;
cell->pipe.end_query = cell_end_query;
cell->pipe.wait_query = cell_wait_query;
#endif
cell_init_draw_functions(cell);
cell_init_state_functions(cell);
cell_init_shader_functions(cell);
cell_init_surface_functions(cell);
cell_init_vertex_functions(cell);
cell_init_texture_transfer_funcs(cell);
cell->draw = cell_draw_create(cell);
/* Create cache of fragment ops generated code */
cell->fragment_ops_cache =
util_new_keymap(sizeof(struct cell_fragment_ops_key), ~0, NULL);
cell_init_vbuf(cell);
draw_set_rasterize_stage(cell->draw, cell->vbuf);
/* convert all points/lines to tris for the time being */
draw_wide_point_threshold(cell->draw, 0.0);
draw_wide_line_threshold(cell->draw, 0.0);
/* get env vars or read config file to get debug flags */
cell->debug_flags = debug_get_flags_option("CELL_DEBUG",
cell_debug_flags,
0 );
for (i = 0; i < CELL_NUM_BUFFERS; i++)
cell_fence_init(&cell->fenced_buffers[i].fence);
/*
* SPU stuff
*/
/* This call only works with SDK 3.0. Anyone still using 2.1??? */
cell->num_cells = spe_cpu_info_get(SPE_COUNT_PHYSICAL_CPU_NODES, -1);
cell->num_spus = spe_cpu_info_get(SPE_COUNT_USABLE_SPES, -1);
if (cell->debug_flags) {
printf("Cell: found %d Cell(s) with %u SPUs\n",
cell->num_cells, cell->num_spus);
}
if (getenv("CELL_NUM_SPUS")) {
cell->num_spus = atoi(getenv("CELL_NUM_SPUS"));
assert(cell->num_spus > 0);
}
cell_start_spus(cell);
cell_init_batch_buffers(cell);
/* make sure SPU initializations are done before proceeding */
cell_flush_int(cell, CELL_FLUSH_WAIT);
return &cell->pipe;
}
