static void svga_destroy( struct pipe_context *pipe )
{
struct svga_context *svga = svga_context( pipe );
unsigned shader;
svga_cleanup_framebuffer( svga );
svga_cleanup_tss_binding( svga );
svga_hwtnl_destroy( svga->hwtnl );
svga_cleanup_vertex_state(svga);
svga->swc->destroy(svga->swc);
svga_destroy_swtnl( svga );
u_upload_destroy( svga->upload_vb );
u_upload_destroy( svga->upload_ib );
util_bitmask_destroy( svga->vs_bm );
util_bitmask_destroy( svga->fs_bm );
for(shader = 0; shader < PIPE_SHADER_TYPES; ++shader)
pipe_resource_reference( &svga->curr.cb[shader], NULL );
FREE( svga );
}
struct ureg_program *ureg_create( unsigned processor )
{
struct ureg_program *ureg = CALLOC_STRUCT( ureg_program );
if (ureg == NULL)
goto no_ureg;
ureg->processor = processor;
ureg->property_gs_input_prim = ~0;
ureg->property_gs_output_prim = ~0;
ureg->property_gs_max_vertices = ~0;
ureg->free_temps = util_bitmask_create();
if (ureg->free_temps == NULL)
goto no_free_temps;
ureg->local_temps = util_bitmask_create();
if (ureg->local_temps == NULL)
goto no_local_temps;
ureg->decl_temps = util_bitmask_create();
if (ureg->decl_temps == NULL)
goto no_decl_temps;
return ureg;
no_decl_temps:
util_bitmask_destroy(ureg->local_temps);
no_local_temps:
util_bitmask_destroy(ureg->free_temps);
no_free_temps:
FREE(ureg);
no_ureg:
return NULL;
}
void ureg_destroy( struct ureg_program *ureg )
{
unsigned i;
for (i = 0; i < Elements(ureg->domain); i++) {
if (ureg->domain[i].tokens &&
ureg->domain[i].tokens != error_tokens)
FREE(ureg->domain[i].tokens);
}
util_bitmask_destroy(ureg->free_temps);
util_bitmask_destroy(ureg->local_temps);
util_bitmask_destroy(ureg->decl_temps);
FREE(ureg);
}
struct pipe_context *svga_context_create( struct pipe_screen *screen,
void *priv )
{
struct svga_screen *svgascreen = svga_screen(screen);
struct svga_context *svga = NULL;
enum pipe_error ret;
svga = CALLOC_STRUCT(svga_context);
if (svga == NULL)
goto no_svga;
svga->pipe.screen = screen;
svga->pipe.priv = priv;
svga->pipe.destroy = svga_destroy;
svga->pipe.clear = svga_clear;
svga->swc = svgascreen->sws->context_create(svgascreen->sws);
if(!svga->swc)
goto no_swc;
svga_init_resource_functions(svga);
svga_init_blend_functions(svga);
svga_init_blit_functions(svga);
svga_init_depth_stencil_functions(svga);
svga_init_draw_functions(svga);
svga_init_flush_functions(svga);
svga_init_misc_functions(svga);
svga_init_rasterizer_functions(svga);
svga_init_sampler_functions(svga);
svga_init_fs_functions(svga);
svga_init_vs_functions(svga);
svga_init_vertex_functions(svga);
svga_init_constbuffer_functions(svga);
svga_init_query_functions(svga);
svga_init_surface_functions(svga);
/* debug */
svga->debug.no_swtnl = debug_get_option_no_swtnl();
svga->debug.force_swtnl = debug_get_option_force_swtnl();
svga->debug.use_min_mipmap = debug_get_option_use_min_mipmap();
svga->debug.disable_shader = debug_get_option_disable_shader();
svga->debug.no_line_width = debug_get_option_no_line_width();
svga->debug.force_hw_line_stipple = debug_get_option_force_hw_line_stipple();
svga->fs_bm = util_bitmask_create();
if (svga->fs_bm == NULL)
goto no_fs_bm;
svga->vs_bm = util_bitmask_create();
if (svga->vs_bm == NULL)
goto no_vs_bm;
svga->upload_ib = u_upload_create( &svga->pipe,
32 * 1024,
16,
PIPE_BIND_INDEX_BUFFER );
if (svga->upload_ib == NULL)
goto no_upload_ib;
svga->upload_vb = u_upload_create( &svga->pipe,
128 * 1024,
16,
PIPE_BIND_VERTEX_BUFFER );
if (svga->upload_vb == NULL)
goto no_upload_vb;
svga->hwtnl = svga_hwtnl_create( svga,
svga->upload_ib,
svga->swc );
if (svga->hwtnl == NULL)
goto no_hwtnl;
if (!svga_init_swtnl(svga))
goto no_swtnl;
ret = svga_emit_initial_state( svga );
if (ret != PIPE_OK)
goto no_state;
/* Avoid shortcircuiting state with initial value of zero.
*/
memset(&svga->state.hw_clear, 0xcd, sizeof(svga->state.hw_clear));
memset(&svga->state.hw_clear.framebuffer, 0x0,
sizeof(svga->state.hw_clear.framebuffer));
memset(&svga->state.hw_draw, 0xcd, sizeof(svga->state.hw_draw));
memset(&svga->state.hw_draw.views, 0x0, sizeof(svga->state.hw_draw.views));
svga->state.hw_draw.num_views = 0;
svga->dirty = ~0;
LIST_INITHEAD(&svga->dirty_buffers);
return &svga->pipe;
no_state:
svga_destroy_swtnl(svga);
no_swtnl:
svga_hwtnl_destroy( svga->hwtnl );
no_hwtnl:
u_upload_destroy( svga->upload_vb );
no_upload_vb:
u_upload_destroy( svga->upload_ib );
no_upload_ib:
util_bitmask_destroy( svga->vs_bm );
no_vs_bm:
util_bitmask_destroy( svga->fs_bm );
no_fs_bm:
svga->swc->destroy(svga->swc);
no_swc:
FREE(svga);
no_svga:
return NULL;
}
static void svga_destroy( struct pipe_context *pipe )
{
struct svga_context *svga = svga_context( pipe );
unsigned shader, i;
/* free any alternate rasterizer states used for point sprite */
for (i = 0; i < Elements(svga->rasterizer_no_cull); i++) {
if (svga->rasterizer_no_cull[i]) {
pipe->delete_rasterizer_state(pipe, svga->rasterizer_no_cull[i]);
}
}
/* free polygon stipple state */
if (svga->polygon_stipple.sampler) {
pipe->delete_sampler_state(pipe, svga->polygon_stipple.sampler);
}
if (svga->polygon_stipple.sampler_view) {
pipe->sampler_view_destroy(pipe,
&svga->polygon_stipple.sampler_view->base);
}
pipe_resource_reference(&svga->polygon_stipple.texture, NULL);
/* free HW constant buffers */
for (shader = 0; shader < Elements(svga->state.hw_draw.constbuf); shader++) {
pipe_resource_reference(&svga->state.hw_draw.constbuf[shader], NULL);
}
pipe->delete_blend_state(pipe, svga->noop_blend);
/* free query gb object */
if (svga->gb_query) {
pipe->destroy_query(pipe, NULL);
svga->gb_query = NULL;
}
util_blitter_destroy(svga->blitter);
svga_cleanup_framebuffer( svga );
svga_cleanup_tss_binding( svga );
svga_cleanup_vertex_state(svga);
svga_destroy_swtnl( svga );
svga_hwtnl_destroy( svga->hwtnl );
svga->swc->destroy(svga->swc);
util_bitmask_destroy(svga->blend_object_id_bm);
util_bitmask_destroy(svga->ds_object_id_bm);
util_bitmask_destroy(svga->input_element_object_id_bm);
util_bitmask_destroy(svga->rast_object_id_bm);
util_bitmask_destroy(svga->sampler_object_id_bm);
util_bitmask_destroy(svga->sampler_view_id_bm);
util_bitmask_destroy(svga->shader_id_bm);
util_bitmask_destroy(svga->surface_view_id_bm);
util_bitmask_destroy(svga->stream_output_id_bm);
util_bitmask_destroy(svga->query_id_bm);
u_upload_destroy(svga->const0_upload);
/* free user's constant buffers */
for (shader = 0; shader < PIPE_SHADER_TYPES; ++shader) {
for (i = 0; i < Elements(svga->curr.constbufs[shader]); ++i) {
pipe_resource_reference(&svga->curr.constbufs[shader][i].buffer, NULL);
}
}
FREE( svga );
}
struct pipe_context *svga_context_create(struct pipe_screen *screen,
void *priv, unsigned flags)
{
struct svga_screen *svgascreen = svga_screen(screen);
struct svga_context *svga = NULL;
enum pipe_error ret;
svga = CALLOC_STRUCT(svga_context);
if (!svga)
goto cleanup;
LIST_INITHEAD(&svga->dirty_buffers);
svga->pipe.screen = screen;
svga->pipe.priv = priv;
svga->pipe.destroy = svga_destroy;
svga->pipe.clear = svga_clear;
svga->swc = svgascreen->sws->context_create(svgascreen->sws);
if (!svga->swc)
goto cleanup;
svga_init_resource_functions(svga);
svga_init_blend_functions(svga);
svga_init_blit_functions(svga);
svga_init_depth_stencil_functions(svga);
svga_init_draw_functions(svga);
svga_init_flush_functions(svga);
svga_init_misc_functions(svga);
svga_init_rasterizer_functions(svga);
svga_init_sampler_functions(svga);
svga_init_fs_functions(svga);
svga_init_vs_functions(svga);
svga_init_gs_functions(svga);
svga_init_vertex_functions(svga);
svga_init_constbuffer_functions(svga);
svga_init_query_functions(svga);
svga_init_surface_functions(svga);
svga_init_stream_output_functions(svga);
/* init misc state */
svga->curr.sample_mask = ~0;
/* debug */
svga->debug.no_swtnl = debug_get_option_no_swtnl();
svga->debug.force_swtnl = debug_get_option_force_swtnl();
svga->debug.use_min_mipmap = debug_get_option_use_min_mipmap();
svga->debug.disable_shader = debug_get_option_disable_shader();
svga->debug.no_line_width = debug_get_option_no_line_width();
svga->debug.force_hw_line_stipple = debug_get_option_force_hw_line_stipple();
if (!(svga->blend_object_id_bm = util_bitmask_create()))
goto cleanup;
if (!(svga->ds_object_id_bm = util_bitmask_create()))
goto cleanup;
if (!(svga->input_element_object_id_bm = util_bitmask_create()))
goto cleanup;
if (!(svga->rast_object_id_bm = util_bitmask_create()))
goto cleanup;
if (!(svga->sampler_object_id_bm = util_bitmask_create()))
goto cleanup;
if (!(svga->sampler_view_id_bm = util_bitmask_create()))
goto cleanup;
if (!(svga->shader_id_bm = util_bitmask_create()))
goto cleanup;
if (!(svga->surface_view_id_bm = util_bitmask_create()))
goto cleanup;
if (!(svga->stream_output_id_bm = util_bitmask_create()))
goto cleanup;
if (!(svga->query_id_bm = util_bitmask_create()))
goto cleanup;
svga->hwtnl = svga_hwtnl_create(svga);
if (svga->hwtnl == NULL)
goto cleanup;
if (!svga_init_swtnl(svga))
goto cleanup;
ret = svga_emit_initial_state( svga );
if (ret != PIPE_OK)
goto cleanup;
svga->const0_upload = u_upload_create(&svga->pipe,
CONST0_UPLOAD_DEFAULT_SIZE,
CONST0_UPLOAD_ALIGNMENT,
PIPE_BIND_CONSTANT_BUFFER);
if (!svga->const0_upload)
goto cleanup;
/* Avoid shortcircuiting state with initial value of zero.
*/
memset(&svga->state.hw_clear, 0xcd, sizeof(svga->state.hw_clear));
memset(&svga->state.hw_clear.framebuffer, 0x0,
sizeof(svga->state.hw_clear.framebuffer));
memset(&svga->state.hw_draw, 0xcd, sizeof(svga->state.hw_draw));
memset(&svga->state.hw_draw.views, 0x0, sizeof(svga->state.hw_draw.views));
memset(&svga->state.hw_draw.num_sampler_views, 0,
sizeof(svga->state.hw_draw.num_sampler_views));
svga->state.hw_draw.num_views = 0;
/* Initialize the shader pointers */
svga->state.hw_draw.vs = NULL;
svga->state.hw_draw.gs = NULL;
svga->state.hw_draw.fs = NULL;
memset(svga->state.hw_draw.constbuf, 0,
sizeof(svga->state.hw_draw.constbuf));
memset(svga->state.hw_draw.default_constbuf_size, 0,
sizeof(svga->state.hw_draw.default_constbuf_size));
memset(svga->state.hw_draw.enabled_constbufs, 0,
sizeof(svga->state.hw_draw.enabled_constbufs));
/* Create a no-operation blend state which we will bind whenever the
* requested blend state is impossible (e.g. due to having an integer
* render target attached).
*
* XXX: We will probably actually need 16 of these, one for each possible
* RGBA color mask (4 bits). Then, we would bind the one with a color mask
* matching the blend state it is replacing.
*/
{
struct pipe_blend_state noop_tmpl = {0};
unsigned i;
for (i = 0; i < PIPE_MAX_COLOR_BUFS; ++i) {
// Set the color mask to all-ones. Later this may change.
noop_tmpl.rt[i].colormask = PIPE_MASK_RGBA;
}
svga->noop_blend = svga->pipe.create_blend_state(&svga->pipe, &noop_tmpl);
}
svga->dirty = ~0;
return &svga->pipe;
cleanup:
svga_destroy_swtnl(svga);
if (svga->const0_upload)
u_upload_destroy(svga->const0_upload);
if (svga->hwtnl)
svga_hwtnl_destroy(svga->hwtnl);
if (svga->swc)
svga->swc->destroy(svga->swc);
util_bitmask_destroy(svga->blend_object_id_bm);
util_bitmask_destroy(svga->ds_object_id_bm);
util_bitmask_destroy(svga->input_element_object_id_bm);
util_bitmask_destroy(svga->rast_object_id_bm);
util_bitmask_destroy(svga->sampler_object_id_bm);
util_bitmask_destroy(svga->sampler_view_id_bm);
util_bitmask_destroy(svga->shader_id_bm);
util_bitmask_destroy(svga->surface_view_id_bm);
util_bitmask_destroy(svga->stream_output_id_bm);
util_bitmask_destroy(svga->query_id_bm);
FREE(svga);
return NULL;
}