173f96c51052bf5233191d852ef463462306bf1d5Brian/************************************************************************** 273f96c51052bf5233191d852ef463462306bf1d5Brian * 373f96c51052bf5233191d852ef463462306bf1d5Brian * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas. 473f96c51052bf5233191d852ef463462306bf1d5Brian * All Rights Reserved. 5eb168e26aa63f11a47d70c4555cae30691a2cd57Michel Dänzer * Copyright 2009 VMware, Inc. All Rights Reserved. 673f96c51052bf5233191d852ef463462306bf1d5Brian * 773f96c51052bf5233191d852ef463462306bf1d5Brian * Permission is hereby granted, free of charge, to any person obtaining a 873f96c51052bf5233191d852ef463462306bf1d5Brian * copy of this software and associated documentation files (the 973f96c51052bf5233191d852ef463462306bf1d5Brian * "Software"), to deal in the Software without restriction, including 1073f96c51052bf5233191d852ef463462306bf1d5Brian * without limitation the rights to use, copy, modify, merge, publish, 1173f96c51052bf5233191d852ef463462306bf1d5Brian * distribute, sub license, and/or sell copies of the Software, and to 1273f96c51052bf5233191d852ef463462306bf1d5Brian * permit persons to whom the Software is furnished to do so, subject to 1373f96c51052bf5233191d852ef463462306bf1d5Brian * the following conditions: 1473f96c51052bf5233191d852ef463462306bf1d5Brian * 1573f96c51052bf5233191d852ef463462306bf1d5Brian * The above copyright notice and this permission notice (including the 1673f96c51052bf5233191d852ef463462306bf1d5Brian * next paragraph) shall be included in all copies or substantial portions 1773f96c51052bf5233191d852ef463462306bf1d5Brian * of the Software. 1873f96c51052bf5233191d852ef463462306bf1d5Brian * 1973f96c51052bf5233191d852ef463462306bf1d5Brian * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 2073f96c51052bf5233191d852ef463462306bf1d5Brian * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 2173f96c51052bf5233191d852ef463462306bf1d5Brian * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. 2273f96c51052bf5233191d852ef463462306bf1d5Brian * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR 2373f96c51052bf5233191d852ef463462306bf1d5Brian * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 2473f96c51052bf5233191d852ef463462306bf1d5Brian * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 2573f96c51052bf5233191d852ef463462306bf1d5Brian * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 2673f96c51052bf5233191d852ef463462306bf1d5Brian * 2773f96c51052bf5233191d852ef463462306bf1d5Brian **************************************************************************/ 2873f96c51052bf5233191d852ef463462306bf1d5Brian 2973f96c51052bf5233191d852ef463462306bf1d5Brian/* Author: 3073f96c51052bf5233191d852ef463462306bf1d5Brian * Brian Paul 31eb168e26aa63f11a47d70c4555cae30691a2cd57Michel Dänzer * Michel Dänzer 3273f96c51052bf5233191d852ef463462306bf1d5Brian */ 3373f96c51052bf5233191d852ef463462306bf1d5Brian 3473f96c51052bf5233191d852ef463462306bf1d5Brian 35fb206809ba2a131fd9034e10a00592f2d0d81fceBrian#include "pipe/p_defines.h" 36a1886d539158fcc692d0d45985465be8e4bbe077Brian Paul#include "util/u_pack_color.h" 3773f96c51052bf5233191d852ef463462306bf1d5Brian#include "sp_clear.h" 38837f2c18c477f0695150b69b69a3a921b08943ecBrian#include "sp_context.h" 3941450b03a8e8e0f94f8eefc6880d32e9b0ef6f6dBrian Paul#include "sp_query.h" 402b2f761e2b0dc160793be2f48e811d2d455e1e22Brian#include "sp_tile_cache.h" 4173f96c51052bf5233191d852ef463462306bf1d5Brian 4273f96c51052bf5233191d852ef463462306bf1d5Brian 4347fdaf0ed9ef2f89cdaa97d0d48b1f1194d710c6Brian/** 44eb168e26aa63f11a47d70c4555cae30691a2cd57Michel Dänzer * Clear the given buffers to the specified values. 4547fdaf0ed9ef2f89cdaa97d0d48b1f1194d710c6Brian * No masking, no scissor (clear entire buffer). 4647fdaf0ed9ef2f89cdaa97d0d48b1f1194d710c6Brian */ 4773f96c51052bf5233191d852ef463462306bf1d5Brianvoid 486dd284f7c8fac22f64c13fdf9909094f5ec59086Dave Airliesoftpipe_clear(struct pipe_context *pipe, unsigned buffers, 496dd284f7c8fac22f64c13fdf9909094f5ec59086Dave Airlie const union pipe_color_union *color, 50eb168e26aa63f11a47d70c4555cae30691a2cd57Michel Dänzer double depth, unsigned stencil) 5173f96c51052bf5233191d852ef463462306bf1d5Brian{ 524f442d9ef5db42867c99a7288b4114a0340f73e6Keith Whitwell struct softpipe_context *softpipe = softpipe_context(pipe); 53e763b6e78825f11aa3e9e2368ba8fc47313a7848Morgan Armand uint64_t cv; 545d4b53b3afcb6014200faad8712bbb13af30469eBrian uint i; 5554135597b8a23a7349f5fa3193642758c229777eBrian 56a5b87f249ef79b1a8d8b9dbe72879b7ac9eb133cKeith Whitwell if (softpipe->no_rast) 57a5b87f249ef79b1a8d8b9dbe72879b7ac9eb133cKeith Whitwell return; 58a5b87f249ef79b1a8d8b9dbe72879b7ac9eb133cKeith Whitwell 5941450b03a8e8e0f94f8eefc6880d32e9b0ef6f6dBrian Paul if (!softpipe_check_render_cond(softpipe)) 6041450b03a8e8e0f94f8eefc6880d32e9b0ef6f6dBrian Paul return; 6141450b03a8e8e0f94f8eefc6880d32e9b0ef6f6dBrian Paul 625d4b53b3afcb6014200faad8712bbb13af30469eBrian#if 0 6357aa597b3d5dac0fc59c05557dafec59e14e1019Brian Paul softpipe_update_derived(softpipe, PIPE_PRIM_TRIANGLES); /* not needed?? */ 645d4b53b3afcb6014200faad8712bbb13af30469eBrian#endif 6554135597b8a23a7349f5fa3193642758c229777eBrian 66eb168e26aa63f11a47d70c4555cae30691a2cd57Michel Dänzer if (buffers & PIPE_CLEAR_COLOR) { 67eb168e26aa63f11a47d70c4555cae30691a2cd57Michel Dänzer for (i = 0; i < softpipe->framebuffer.nr_cbufs; i++) { 68396ac41fc285f0d7c8545f2b32ba373693a7a326Dave Airlie sp_tile_cache_clear(softpipe->cbuf_cache[i], color, 0); 695d4b53b3afcb6014200faad8712bbb13af30469eBrian } 7076a4fd098f44ae4f226d4747b9fdaf9db5d40270Brian } 7176a4fd098f44ae4f226d4747b9fdaf9db5d40270Brian 72eb168e26aa63f11a47d70c4555cae30691a2cd57Michel Dänzer if (buffers & PIPE_CLEAR_DEPTHSTENCIL) { 73396ac41fc285f0d7c8545f2b32ba373693a7a326Dave Airlie static const union pipe_color_union zero; 74eb168e26aa63f11a47d70c4555cae30691a2cd57Michel Dänzer struct pipe_surface *ps = softpipe->framebuffer.zsbuf; 75eb168e26aa63f11a47d70c4555cae30691a2cd57Michel Dänzer 76e763b6e78825f11aa3e9e2368ba8fc47313a7848Morgan Armand cv = util_pack64_z_stencil(ps->format, depth, stencil); 77396ac41fc285f0d7c8545f2b32ba373693a7a326Dave Airlie sp_tile_cache_clear(softpipe->zsbuf_cache, &zero, cv); 783f4d776199562f94edb99045e0dad3e26dfddac0Brian Paul } 79988db641195819c948249a1bb2d59f13577a482fBrian Paul 80988db641195819c948249a1bb2d59f13577a482fBrian Paul softpipe->dirty_render_cache = TRUE; 8173f96c51052bf5233191d852ef463462306bf1d5Brian} 82