X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fgallium%2Fdrivers%2Fr300%2Fr300_context.c;h=114f74ead24656cff1a3b82463d1a11b31916633;hb=bb5fc90135f682fedfce4cb7712fa418e6b4b95d;hp=9837deaa5e31b6a3a134403516b4b5b82ef651a8;hpb=6a0ec833e4431445fe35230c0ab1d7dfdb997c64;p=mesa.git diff --git a/src/gallium/drivers/r300/r300_context.c b/src/gallium/drivers/r300/r300_context.c index 9837deaa5e3..114f74ead24 100644 --- a/src/gallium/drivers/r300/r300_context.c +++ b/src/gallium/drivers/r300/r300_context.c @@ -23,155 +23,358 @@ #include "draw/draw_context.h" #include "util/u_memory.h" -#include "util/u_simple_list.h" +#include "util/u_sampler.h" +#include "util/simple_list.h" #include "util/u_upload_mgr.h" +#include "util/os_time.h" +#include "vl/vl_decoder.h" +#include "vl/vl_video_buffer.h" -#include "r300_blit.h" +#include "r300_cb.h" #include "r300_context.h" #include "r300_emit.h" -#include "r300_flush.h" -#include "r300_query.h" -#include "r300_render.h" #include "r300_screen.h" #include "r300_screen_buffer.h" -#include "r300_state_invariant.h" -#include "r300_winsys.h" +#include "compiler/radeon_regalloc.h" #include -static void r300_destroy_context(struct pipe_context* context) +static void r300_release_referenced_objects(struct r300_context *r300) { - struct r300_context* r300 = r300_context(context); - struct r300_query* query, * temp; - struct r300_atom *atom; - - util_blitter_destroy(r300->blitter); - draw_destroy(r300->draw); - - /* Print stats, if enabled. */ - if (SCREEN_DBG_ON(r300->screen, DBG_STATS)) { - fprintf(stderr, "r300: Stats for context %p:\n", r300); - fprintf(stderr, " : Flushes: %" PRIu64 "\n", r300->flush_counter); - foreach(atom, &r300->atom_list) { - fprintf(stderr, " : %s: %" PRIu64 " emits\n", - atom->name, atom->counter); - } + struct pipe_framebuffer_state *fb = + (struct pipe_framebuffer_state*)r300->fb_state.state; + struct r300_textures_state *textures = + (struct r300_textures_state*)r300->textures_state.state; + unsigned i; + + /* Framebuffer state. */ + util_unreference_framebuffer_state(fb); + + /* Textures. */ + for (i = 0; i < textures->sampler_view_count; i++) + pipe_sampler_view_reference( + (struct pipe_sampler_view**)&textures->sampler_views[i], NULL); + + /* The special dummy texture for texkill. */ + if (r300->texkill_sampler) { + pipe_sampler_view_reference( + (struct pipe_sampler_view**)&r300->texkill_sampler, + NULL); } - /* Free the OQ BO. */ - context->screen->resource_destroy(context->screen, r300->oqbo); + /* Manually-created vertex buffers. */ + pipe_vertex_buffer_unreference(&r300->dummy_vb); + pb_reference(&r300->vbo, NULL); + + r300->context.delete_depth_stencil_alpha_state(&r300->context, + r300->dsa_decompress_zmask); +} - /* If there are any queries pending or not destroyed, remove them now. */ - foreach_s(query, temp, &r300->query_list) { - remove_from_list(query); - FREE(query); +static void r300_destroy_context(struct pipe_context* context) +{ + struct r300_context* r300 = r300_context(context); + + if (r300->cs && r300->hyperz_enabled) { + r300->rws->cs_request_feature(r300->cs, RADEON_FID_R300_HYPERZ_ACCESS, FALSE); + } + if (r300->cs && r300->cmask_access) { + r300->rws->cs_request_feature(r300->cs, RADEON_FID_R300_CMASK_ACCESS, FALSE); } - u_upload_destroy(r300->upload_vb); - u_upload_destroy(r300->upload_ib); - - FREE(r300->blend_color_state.state); - FREE(r300->clip_state.state); - FREE(r300->fb_state.state); - FREE(r300->rs_block_state.state); - FREE(r300->scissor_state.state); - FREE(r300->textures_state.state); - FREE(r300->viewport_state.state); - FREE(r300->ztop_state.state); - FREE(r300->fs_constants.state); - FREE(r300->vs_constants.state); - if (!r300->screen->caps.has_tcl) { - FREE(r300->vertex_stream_state.state); + if (r300->blitter) + util_blitter_destroy(r300->blitter); + if (r300->draw) + draw_destroy(r300->draw); + + if (r300->uploader) + u_upload_destroy(r300->uploader); + if (r300->context.stream_uploader) + u_upload_destroy(r300->context.stream_uploader); + + /* XXX: This function assumes r300->query_list was initialized */ + r300_release_referenced_objects(r300); + + if (r300->cs) + r300->rws->cs_destroy(r300->cs); + if (r300->ctx) + r300->rws->ctx_destroy(r300->ctx); + + rc_destroy_regalloc_state(&r300->fs_regalloc_state); + + /* XXX: No way to tell if this was initialized or not? */ + slab_destroy_child(&r300->pool_transfers); + + /* Free the structs allocated in r300_setup_atoms() */ + if (r300->aa_state.state) { + FREE(r300->aa_state.state); + FREE(r300->blend_color_state.state); + FREE(r300->clip_state.state); + FREE(r300->fb_state.state); + FREE(r300->gpu_flush.state); + FREE(r300->hyperz_state.state); + FREE(r300->invariant_state.state); + FREE(r300->rs_block_state.state); + FREE(r300->sample_mask.state); + FREE(r300->scissor_state.state); + FREE(r300->textures_state.state); + FREE(r300->vap_invariant_state.state); + FREE(r300->viewport_state.state); + FREE(r300->ztop_state.state); + FREE(r300->fs_constants.state); + FREE(r300->vs_constants.state); + if (!r300->screen->caps.has_tcl) { + FREE(r300->vertex_stream_state.state); + } } FREE(r300); } -static void r300_flush_cb(void *data) +static void r300_flush_callback(void *data, unsigned flags, + struct pipe_fence_handle **fence) { struct r300_context* const cs_context_copy = data; - cs_context_copy->context.flush(&cs_context_copy->context, 0, NULL); + r300_flush(&cs_context_copy->context, flags, fence); } #define R300_INIT_ATOM(atomname, atomsize) \ + do { \ r300->atomname.name = #atomname; \ r300->atomname.state = NULL; \ r300->atomname.size = atomsize; \ r300->atomname.emit = r300_emit_##atomname; \ r300->atomname.dirty = FALSE; \ - insert_at_tail(&r300->atom_list, &r300->atomname); + } while (0) -static void r300_setup_atoms(struct r300_context* r300) +#define R300_ALLOC_ATOM(atomname, statetype) \ +do { \ + r300->atomname.state = CALLOC_STRUCT(statetype); \ + if (r300->atomname.state == NULL) \ + return FALSE; \ +} while (0) + +static boolean r300_setup_atoms(struct r300_context* r300) { + boolean is_rv350 = r300->screen->caps.is_rv350; boolean is_r500 = r300->screen->caps.is_r500; boolean has_tcl = r300->screen->caps.has_tcl; /* Create the actual atom list. - * - * Each atom is examined and emitted in the order it appears here, which - * can affect performance and conformance if not handled with care. * * Some atoms never change size, others change every emit - those have - * the size of 0 here. */ - make_empty_list(&r300->atom_list); - R300_INIT_ATOM(invariant_state, 71); - R300_INIT_ATOM(query_start, 4); + * the size of 0 here. + * + * NOTE: The framebuffer state is split into these atoms: + * - gpu_flush (unpipelined regs) + * - aa_state (unpipelined regs) + * - fb_state (unpipelined regs) + * - hyperz_state (unpipelined regs followed by pipelined ones) + * - fb_state_pipelined (pipelined regs) + * The motivation behind this is to be able to emit a strict + * subset of the regs, and to have reasonable register ordering. */ + /* SC, GB (unpipelined), RB3D (unpipelined), ZB (unpipelined). */ + R300_INIT_ATOM(gpu_flush, 9); + R300_INIT_ATOM(aa_state, 4); + R300_INIT_ATOM(fb_state, 0); + R300_INIT_ATOM(hyperz_state, is_r500 || is_rv350 ? 10 : 8); + /* ZB (unpipelined), SC. */ R300_INIT_ATOM(ztop_state, 2); + /* ZB, FG. */ + R300_INIT_ATOM(dsa_state, is_r500 ? 10 : 6); + /* RB3D. */ R300_INIT_ATOM(blend_state, 8); R300_INIT_ATOM(blend_color_state, is_r500 ? 3 : 2); - R300_INIT_ATOM(clip_state, has_tcl ? 5 + (6 * 4) : 2); - R300_INIT_ATOM(dsa_state, is_r500 ? 8 : 6); - R300_INIT_ATOM(fb_state, 0); - R300_INIT_ATOM(rs_state, 0); + /* SC. */ + R300_INIT_ATOM(sample_mask, 2); R300_INIT_ATOM(scissor_state, 3); + /* GB, FG, GA, SU, SC, RB3D. */ + R300_INIT_ATOM(invariant_state, 14 + (is_rv350 ? 4 : 0) + (is_r500 ? 4 : 0)); + /* VAP. */ R300_INIT_ATOM(viewport_state, 9); - R300_INIT_ATOM(rs_block_state, 0); - R300_INIT_ATOM(vertex_stream_state, 0); R300_INIT_ATOM(pvs_flush, 2); + R300_INIT_ATOM(vap_invariant_state, is_r500 || !has_tcl ? 11 : 9); + R300_INIT_ATOM(vertex_stream_state, 0); R300_INIT_ATOM(vs_state, 0); R300_INIT_ATOM(vs_constants, 0); - R300_INIT_ATOM(texture_cache_inval, 2); - R300_INIT_ATOM(textures_state, 0); + R300_INIT_ATOM(clip_state, has_tcl ? 3 + (6 * 4) : 0); + /* VAP, RS, GA, GB, SU, SC. */ + R300_INIT_ATOM(rs_block_state, 0); + R300_INIT_ATOM(rs_state, 0); + /* SC, US. */ + R300_INIT_ATOM(fb_state_pipelined, 8); + /* US. */ R300_INIT_ATOM(fs, 0); R300_INIT_ATOM(fs_rc_constant_state, 0); R300_INIT_ATOM(fs_constants, 0); + /* TX. */ + R300_INIT_ATOM(texture_cache_inval, 2); + R300_INIT_ATOM(textures_state, 0); + /* Clear commands */ + R300_INIT_ATOM(hiz_clear, r300->screen->caps.hiz_ram > 0 ? 4 : 0); + R300_INIT_ATOM(zmask_clear, r300->screen->caps.zmask_ram > 0 ? 4 : 0); + R300_INIT_ATOM(cmask_clear, 4); + /* ZB (unpipelined), SU. */ + R300_INIT_ATOM(query_start, 4); /* Replace emission functions for r500. */ - if (r300->screen->caps.is_r500) { + if (is_r500) { r300->fs.emit = r500_emit_fs; r300->fs_rc_constant_state.emit = r500_emit_fs_rc_constant_state; r300->fs_constants.emit = r500_emit_fs_constants; } /* Some non-CSO atoms need explicit space to store the state locally. */ - r300->blend_color_state.state = CALLOC_STRUCT(r300_blend_color_state); - r300->clip_state.state = CALLOC_STRUCT(pipe_clip_state); - r300->fb_state.state = CALLOC_STRUCT(pipe_framebuffer_state); - r300->rs_block_state.state = CALLOC_STRUCT(r300_rs_block); - r300->scissor_state.state = CALLOC_STRUCT(pipe_scissor_state); - r300->textures_state.state = CALLOC_STRUCT(r300_textures_state); - r300->viewport_state.state = CALLOC_STRUCT(r300_viewport_state); - r300->ztop_state.state = CALLOC_STRUCT(r300_ztop_state); - r300->fs_constants.state = CALLOC_STRUCT(r300_constant_buffer); - r300->vs_constants.state = CALLOC_STRUCT(r300_constant_buffer); + R300_ALLOC_ATOM(aa_state, r300_aa_state); + R300_ALLOC_ATOM(blend_color_state, r300_blend_color_state); + R300_ALLOC_ATOM(clip_state, r300_clip_state); + R300_ALLOC_ATOM(hyperz_state, r300_hyperz_state); + R300_ALLOC_ATOM(invariant_state, r300_invariant_state); + R300_ALLOC_ATOM(textures_state, r300_textures_state); + R300_ALLOC_ATOM(vap_invariant_state, r300_vap_invariant_state); + R300_ALLOC_ATOM(viewport_state, r300_viewport_state); + R300_ALLOC_ATOM(ztop_state, r300_ztop_state); + R300_ALLOC_ATOM(fb_state, pipe_framebuffer_state); + R300_ALLOC_ATOM(gpu_flush, pipe_framebuffer_state); + r300->sample_mask.state = malloc(4); + R300_ALLOC_ATOM(scissor_state, pipe_scissor_state); + R300_ALLOC_ATOM(rs_block_state, r300_rs_block); + R300_ALLOC_ATOM(fs_constants, r300_constant_buffer); + R300_ALLOC_ATOM(vs_constants, r300_constant_buffer); if (!r300->screen->caps.has_tcl) { - r300->vertex_stream_state.state = CALLOC_STRUCT(r300_vertex_stream_state); + R300_ALLOC_ATOM(vertex_stream_state, r300_vertex_stream_state); } /* Some non-CSO atoms don't use the state pointer. */ - r300->invariant_state.allow_null_state = TRUE; + r300->fb_state_pipelined.allow_null_state = TRUE; r300->fs_rc_constant_state.allow_null_state = TRUE; r300->pvs_flush.allow_null_state = TRUE; r300->query_start.allow_null_state = TRUE; r300->texture_cache_inval.allow_null_state = TRUE; + + /* Some states must be marked as dirty here to properly set up + * hardware in the first command stream. */ + r300_mark_atom_dirty(r300, &r300->invariant_state); + r300_mark_atom_dirty(r300, &r300->pvs_flush); + r300_mark_atom_dirty(r300, &r300->vap_invariant_state); + r300_mark_atom_dirty(r300, &r300->texture_cache_inval); + r300_mark_atom_dirty(r300, &r300->textures_state); + + return TRUE; +} + +/* Not every gallium frontend calls every driver function before the first draw + * call and we must initialize the command buffers somehow. */ +static void r300_init_states(struct pipe_context *pipe) +{ + struct r300_context *r300 = r300_context(pipe); + struct pipe_blend_color bc = {{0}}; + struct pipe_clip_state cs = {{{0}}}; + struct pipe_scissor_state ss = {0}; + struct r300_gpu_flush *gpuflush = + (struct r300_gpu_flush*)r300->gpu_flush.state; + struct r300_vap_invariant_state *vap_invariant = + (struct r300_vap_invariant_state*)r300->vap_invariant_state.state; + struct r300_invariant_state *invariant = + (struct r300_invariant_state*)r300->invariant_state.state; + + CB_LOCALS; + + pipe->set_blend_color(pipe, &bc); + pipe->set_clip_state(pipe, &cs); + pipe->set_scissor_states(pipe, 0, 1, &ss); + pipe->set_sample_mask(pipe, ~0); + + /* Initialize the GPU flush. */ + { + BEGIN_CB(gpuflush->cb_flush_clean, 6); + + /* Flush and free renderbuffer caches. */ + OUT_CB_REG(R300_RB3D_DSTCACHE_CTLSTAT, + R300_RB3D_DSTCACHE_CTLSTAT_DC_FREE_FREE_3D_TAGS | + R300_RB3D_DSTCACHE_CTLSTAT_DC_FLUSH_FLUSH_DIRTY_3D); + OUT_CB_REG(R300_ZB_ZCACHE_CTLSTAT, + R300_ZB_ZCACHE_CTLSTAT_ZC_FLUSH_FLUSH_AND_FREE | + R300_ZB_ZCACHE_CTLSTAT_ZC_FREE_FREE); + + /* Wait until the GPU is idle. + * This fixes random pixels sometimes appearing probably caused + * by incomplete rendering. */ + OUT_CB_REG(RADEON_WAIT_UNTIL, RADEON_WAIT_3D_IDLECLEAN); + END_CB; + } + + /* Initialize the VAP invariant state. */ + { + BEGIN_CB(vap_invariant->cb, r300->vap_invariant_state.size); + OUT_CB_REG(VAP_PVS_VTX_TIMEOUT_REG, 0xffff); + OUT_CB_REG_SEQ(R300_VAP_GB_VERT_CLIP_ADJ, 4); + OUT_CB_32F(1.0); + OUT_CB_32F(1.0); + OUT_CB_32F(1.0); + OUT_CB_32F(1.0); + OUT_CB_REG(R300_VAP_PSC_SGN_NORM_CNTL, R300_SGN_NORM_NO_ZERO); + + if (r300->screen->caps.is_r500) { + OUT_CB_REG(R500_VAP_TEX_TO_COLOR_CNTL, 0); + } else if (!r300->screen->caps.has_tcl) { + /* RSxxx: + * Static VAP setup since r300_emit_vs_state() is never called. + */ + OUT_CB_REG(R300_VAP_CNTL, R300_PVS_NUM_SLOTS(10) | + R300_PVS_NUM_CNTLRS(5) | + R300_PVS_NUM_FPUS(2) | + R300_PVS_VF_MAX_VTX_NUM(5)); + } + END_CB; + } + + /* Initialize the invariant state. */ + { + BEGIN_CB(invariant->cb, r300->invariant_state.size); + OUT_CB_REG(R300_GB_SELECT, 0); + OUT_CB_REG(R300_FG_FOG_BLEND, 0); + OUT_CB_REG(R300_GA_OFFSET, 0); + OUT_CB_REG(R300_SU_TEX_WRAP, 0); + OUT_CB_REG(R300_SU_DEPTH_SCALE, 0x4B7FFFFF); + OUT_CB_REG(R300_SU_DEPTH_OFFSET, 0); + OUT_CB_REG(R300_SC_EDGERULE, 0x2DA49525); + + if (r300->screen->caps.is_rv350) { + OUT_CB_REG(R500_RB3D_DISCARD_SRC_PIXEL_LTE_THRESHOLD, 0x01010101); + OUT_CB_REG(R500_RB3D_DISCARD_SRC_PIXEL_GTE_THRESHOLD, 0xFEFEFEFE); + } + + if (r300->screen->caps.is_r500) { + OUT_CB_REG(R500_GA_COLOR_CONTROL_PS3, 0); + OUT_CB_REG(R500_SU_TEX_WRAP_PS3, 0); + } + END_CB; + } + + /* Initialize the hyperz state. */ + { + struct r300_hyperz_state *hyperz = + (struct r300_hyperz_state*)r300->hyperz_state.state; + BEGIN_CB(&hyperz->cb_flush_begin, r300->hyperz_state.size); + OUT_CB_REG(R300_ZB_ZCACHE_CTLSTAT, + R300_ZB_ZCACHE_CTLSTAT_ZC_FLUSH_FLUSH_AND_FREE); + OUT_CB_REG(R300_ZB_BW_CNTL, 0); + OUT_CB_REG(R300_ZB_DEPTHCLEARVALUE, 0); + OUT_CB_REG(R300_SC_HYPERZ, R300_SC_HYPERZ_ADJ_2); + + if (r300->screen->caps.is_r500 || r300->screen->caps.is_rv350) { + OUT_CB_REG(R300_GB_Z_PEQ_CONFIG, 0); + } + END_CB; + } } struct pipe_context* r300_create_context(struct pipe_screen* screen, - void *priv) + void *priv, unsigned flags) { struct r300_context* r300 = CALLOC_STRUCT(r300_context); struct r300_screen* r300screen = r300_screen(screen); - struct r300_winsys_screen *rws = r300screen->rws; + struct radeon_winsys *rws = r300screen->rws; if (!r300) return NULL; @@ -179,83 +382,141 @@ struct pipe_context* r300_create_context(struct pipe_screen* screen, r300->rws = rws; r300->screen = r300screen; - r300->context.winsys = (struct pipe_winsys*)rws; r300->context.screen = screen; r300->context.priv = priv; r300->context.destroy = r300_destroy_context; - r300->context.clear = r300_clear; - r300->context.surface_copy = r300_surface_copy; - r300->context.surface_fill = r300_surface_fill; + slab_create_child(&r300->pool_transfers, &r300screen->pool_transfers); - if (r300screen->caps.has_tcl) { - r300->context.draw_arrays = r300_draw_arrays; - r300->context.draw_elements = r300_draw_elements; - r300->context.draw_range_elements = r300_draw_range_elements; - - if (r300screen->caps.is_r500) { - r300->emit_draw_arrays_immediate = r500_emit_draw_arrays_immediate; - r300->emit_draw_arrays = r500_emit_draw_arrays; - r300->emit_draw_elements = r500_emit_draw_elements; - } else { - r300->emit_draw_arrays_immediate = r300_emit_draw_arrays_immediate; - r300->emit_draw_arrays = r300_emit_draw_arrays; - r300->emit_draw_elements = r300_emit_draw_elements; - } - } else { - r300->context.draw_arrays = r300_swtcl_draw_arrays; - r300->context.draw_elements = r300_draw_elements; - r300->context.draw_range_elements = r300_swtcl_draw_range_elements; + r300->ctx = rws->ctx_create(rws); + if (!r300->ctx) + goto fail; + + r300->cs = rws->cs_create(r300->ctx, RING_GFX, r300_flush_callback, r300, false); + 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)); - /* Enable Draw's clipping. */ - draw_set_driver_clipping(r300->draw, FALSE); /* 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); } - r300_setup_atoms(r300); - - /* Open up the OQ BO. */ - r300->oqbo = pipe_buffer_create(screen, - R300_BIND_OQBO, 4096); - make_empty_list(&r300->query_list); + 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->invariant_state.dirty = TRUE; + r300->context.create_video_codec = vl_create_decoder; + r300->context.create_video_buffer = vl_video_buffer_create; - rws->set_flush_cb(r300->rws, r300_flush_cb, r300); - r300->dirty_hw++; + r300->uploader = u_upload_create(&r300->context, 128 * 1024, + PIPE_BIND_CUSTOM, PIPE_USAGE_STREAM, 0); + r300->context.stream_uploader = u_upload_create(&r300->context, 1024 * 1024, + 0, PIPE_USAGE_STREAM, 0); + r300->context.const_uploader = r300->context.stream_uploader; 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); + } - r300->upload_ib = u_upload_create(&r300->context, - 32 * 1024, 16, - PIPE_BIND_INDEX_BUFFER); + 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.resource = screen->resource_create(screen, &vb); + r300->context.set_vertex_buffers(&r300->context, 0, 1, &r300->dummy_vb); + } - if (r300->upload_ib == NULL) - goto no_upload_ib; + { + struct pipe_depth_stencil_alpha_state dsa; + memset(&dsa, 0, sizeof(dsa)); + dsa.depth.writemask = 1; - r300->upload_vb = u_upload_create(&r300->context, - 128 * 1024, 16, - PIPE_BIND_VERTEX_BUFFER); - if (r300->upload_vb == NULL) - goto no_upload_vb; + 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; - no_upload_ib: - u_upload_destroy(r300->upload_ib); - no_upload_vb: - FREE(r300); +fail: + r300_destroy_context(&r300->context); return NULL; }