Пример #1
0
struct pipe_context *
fd4_context_create(struct pipe_screen *pscreen, void *priv, unsigned flags)
{
	struct fd_screen *screen = fd_screen(pscreen);
	struct fd4_context *fd4_ctx = CALLOC_STRUCT(fd4_context);
	struct pipe_context *pctx;

	if (!fd4_ctx)
		return NULL;

	pctx = &fd4_ctx->base.base;
	pctx->screen = pscreen;

	fd4_ctx->base.dev = fd_device_ref(screen->dev);
	fd4_ctx->base.screen = fd_screen(pscreen);

	pctx->destroy = fd4_context_destroy;
	pctx->create_blend_state = fd4_blend_state_create;
	pctx->create_rasterizer_state = fd4_rasterizer_state_create;
	pctx->create_depth_stencil_alpha_state = fd4_zsa_state_create;

	fd4_draw_init(pctx);
	fd4_gmem_init(pctx);
	fd4_texture_init(pctx);
	fd4_prog_init(pctx);
	fd4_emit_init(pctx);

	pctx = fd_context_init(&fd4_ctx->base, pscreen, primtypes, priv, flags);
	if (!pctx)
		return NULL;

	fd_hw_query_init(pctx);

	fd4_ctx->vs_pvt_mem = fd_bo_new(screen->dev, 0x2000,
			DRM_FREEDRENO_GEM_TYPE_KMEM, "vs_pvt");

	fd4_ctx->fs_pvt_mem = fd_bo_new(screen->dev, 0x2000,
			DRM_FREEDRENO_GEM_TYPE_KMEM, "fs_pvt");

	fd4_ctx->vsc_size_mem = fd_bo_new(screen->dev, 0x1000,
			DRM_FREEDRENO_GEM_TYPE_KMEM, "vsc_size");

	fd_context_setup_common_vbos(&fd4_ctx->base);

	fd4_query_context_init(pctx);

	fd4_ctx->border_color_uploader = u_upload_create(pctx, 4096, 0,
                                                         PIPE_USAGE_STREAM, 0);

	return pctx;
}
Пример #2
0
struct pipe_context *
fd_context_init(struct fd_context *ctx, struct pipe_screen *pscreen,
		const uint8_t *primtypes, void *priv)
{
	struct fd_screen *screen = fd_screen(pscreen);
	struct pipe_context *pctx;
	int i;

	ctx->screen = screen;

	ctx->primtypes = primtypes;
	ctx->primtype_mask = 0;
	for (i = 0; i < PIPE_PRIM_MAX; i++)
		if (primtypes[i])
			ctx->primtype_mask |= (1 << i);

	/* need some sane default in case state tracker doesn't
	 * set some state:
	 */
	ctx->sample_mask = 0xffff;

	pctx = &ctx->base;
	pctx->screen = pscreen;
	pctx->priv = priv;
	pctx->flush = fd_context_flush;

	for (i = 0; i < ARRAY_SIZE(ctx->rings); i++) {
		ctx->rings[i] = fd_ringbuffer_new(screen->pipe, 0x100000);
		if (!ctx->rings[i])
			goto fail;
	}

	fd_context_next_rb(pctx);
	fd_reset_wfi(ctx);

	util_dynarray_init(&ctx->draw_patches);

	util_slab_create(&ctx->transfer_pool, sizeof(struct pipe_transfer),
			16, UTIL_SLAB_SINGLETHREADED);

	fd_draw_init(pctx);
	fd_resource_context_init(pctx);
	fd_query_context_init(pctx);
	fd_texture_init(pctx);
	fd_state_init(pctx);
	fd_hw_query_init(pctx);

	ctx->blitter = util_blitter_create(pctx);
	if (!ctx->blitter)
		goto fail;

	ctx->primconvert = util_primconvert_create(pctx, ctx->primtype_mask);
	if (!ctx->primconvert)
		goto fail;

	return pctx;

fail:
	pctx->destroy(pctx);
	return NULL;
}