| /* |
| * Copyright 2008 Corbin Simpson <MostAwesomeDude@gmail.com> |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a |
| * copy of this software and associated documentation files (the "Software"), |
| * to deal in the Software without restriction, including without limitation |
| * on the rights to use, copy, modify, merge, publish, distribute, sub |
| * license, and/or sell copies of the Software, and to permit persons to whom |
| * the Software is furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice (including the next |
| * paragraph) shall be included in all copies or substantial portions of the |
| * Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL |
| * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM, |
| * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR |
| * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE |
| * USE OR OTHER DEALINGS IN THE SOFTWARE. */ |
| |
| #include "draw/draw_context.h" |
| |
| #include "util/u_memory.h" |
| #include "util/u_sampler.h" |
| #include "util/u_simple_list.h" |
| #include "util/u_upload_mgr.h" |
| #include "os/os_time.h" |
| #include "vl/vl_decoder.h" |
| #include "vl/vl_video_buffer.h" |
| |
| #include "r300_cb.h" |
| #include "r300_context.h" |
| #include "r300_emit.h" |
| #include "r300_screen.h" |
| #include "r300_screen_buffer.h" |
| |
| static void r300_release_referenced_objects(struct r300_context *r300) |
| { |
| 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); |
| } |
| |
| /* Manually-created vertex buffers. */ |
| pipe_resource_reference(&r300->dummy_vb.buffer, NULL); |
| pipe_resource_reference(&r300->vbo, NULL); |
| |
| r300->context.delete_depth_stencil_alpha_state(&r300->context, |
| r300->dsa_decompress_zmask); |
| } |
| |
| 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->blitter) |
| util_blitter_destroy(r300->blitter); |
| if (r300->draw) |
| draw_destroy(r300->draw); |
| |
| if (r300->uploader) |
| u_upload_destroy(r300->uploader); |
| |
| /* XXX: This function assumes r300->query_list was initialized */ |
| r300_release_referenced_objects(r300); |
| |
| if (r300->cs) |
| r300->rws->cs_destroy(r300->cs); |
| |
| /* XXX: No way to tell if this was initialized or not? */ |
| util_slab_destroy(&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->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_callback(void *data, unsigned flags) |
| { |
| struct r300_context* const cs_context_copy = data; |
| |
| r300_flush(&cs_context_copy->context, flags, NULL); |
| } |
| |
| #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; \ |
| } while (0) |
| |
| #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; |
| boolean drm_2_6_0 = r300->screen->info.drm_minor >= 6; |
| |
| /* Create the actual atom list. |
| * |
| * Some atoms never change size, others change every emit - those have |
| * 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 && drm_2_6_0) ? 10 : 8); |
| /* ZB (unpipelined), SC. */ |
| R300_INIT_ATOM(ztop_state, 2); |
| /* ZB, FG. */ |
| R300_INIT_ATOM(dsa_state, is_r500 ? (drm_2_6_0 ? 10 : 8) : 6); |
| /* RB3D. */ |
| R300_INIT_ATOM(blend_state, 8); |
| R300_INIT_ATOM(blend_color_state, is_r500 ? 3 : 2); |
| /* SC. */ |
| R300_INIT_ATOM(scissor_state, 3); |
| /* GB, FG, GA, SU, SC, RB3D. */ |
| R300_INIT_ATOM(invariant_state, 16 + (is_rv350 ? 4 : 0) + (is_r500 ? 4 : 0)); |
| /* VAP. */ |
| R300_INIT_ATOM(viewport_state, 9); |
| R300_INIT_ATOM(pvs_flush, 2); |
| R300_INIT_ATOM(vap_invariant_state, is_r500 ? 11 : 9); |
| R300_INIT_ATOM(vertex_stream_state, 0); |
| R300_INIT_ATOM(vs_state, 0); |
| R300_INIT_ATOM(vs_constants, 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); |
| /* HiZ Clear */ |
| R300_INIT_ATOM(hiz_clear, r300->screen->caps.hiz_ram > 0 ? 4 : 0); |
| /* zmask clear */ |
| R300_INIT_ATOM(zmask_clear, r300->screen->caps.zmask_ram > 0 ? 4 : 0); |
| /* ZB (unpipelined), SU. */ |
| R300_INIT_ATOM(query_start, 4); |
| |
| /* Replace emission functions for 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_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_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_ALLOC_ATOM(vertex_stream_state, r300_vertex_stream_state); |
| } |
| |
| /* Some non-CSO atoms don't use the state pointer. */ |
| 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 state tracker 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_state(pipe, &ss); |
| |
| /* 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); |
| } |
| 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); |
| OUT_CB_REG(R300_SC_SCREENDOOR, 0xffffff); |
| |
| 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 && |
| r300->screen->info.drm_minor >= 6)) { |
| OUT_CB_REG(R300_GB_Z_PEQ_CONFIG, 0); |
| } |
| END_CB; |
| } |
| } |
| |
| 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); |
| 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_decoder = vl_create_decoder; |
| r300->context.create_video_buffer = vl_video_buffer_create; |
| |
| if (r300screen->caps.has_tcl) { |
| r300->uploader = u_upload_create(&r300->context, 256 * 1024, 4, |
| PIPE_BIND_INDEX_BUFFER); |
| } |
| |
| r300->blitter = util_blitter_create(&r300->context); |
| if (r300->blitter == NULL) |
| goto fail; |
| r300->blitter->draw_rectangle = r300_blitter_draw_rectangle; |
| |
| rws->cs_set_flush_callback(r300->cs, r300_flush_callback, r300); |
| |
| /* 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.bind = PIPE_BIND_SAMPLER_VIEW; |
| 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.bind = PIPE_BIND_VERTEX_BUFFER; |
| vb.usage = PIPE_USAGE_IMMUTABLE; |
| vb.width0 = sizeof(float) * 16; |
| vb.height0 = 1; |
| vb.depth0 = 1; |
| |
| r300->dummy_vb.buffer = screen->resource_create(screen, &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(); |
| |
| /* 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: %d MB, VRAM size: %d 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; |
| } |
