173f96c51052bf5233191d852ef463462306bf1d5Brian Paul/************************************************************************** 273f96c51052bf5233191d852ef463462306bf1d5Brian Paul * 3877128505431adaf817dc8069172ebe4a1cdf5d8José Fonseca * Copyright 2007 VMware, Inc. 473f96c51052bf5233191d852ef463462306bf1d5Brian Paul * All Rights Reserved. 5eb168e26aa63f11a47d70c4555cae30691a2cd57Michel Dänzer * Copyright 2009 VMware, Inc. All Rights Reserved. 673f96c51052bf5233191d852ef463462306bf1d5Brian Paul * 773f96c51052bf5233191d852ef463462306bf1d5Brian Paul * Permission is hereby granted, free of charge, to any person obtaining a 873f96c51052bf5233191d852ef463462306bf1d5Brian Paul * copy of this software and associated documentation files (the 973f96c51052bf5233191d852ef463462306bf1d5Brian Paul * "Software"), to deal in the Software without restriction, including 1073f96c51052bf5233191d852ef463462306bf1d5Brian Paul * without limitation the rights to use, copy, modify, merge, publish, 1173f96c51052bf5233191d852ef463462306bf1d5Brian Paul * distribute, sub license, and/or sell copies of the Software, and to 1273f96c51052bf5233191d852ef463462306bf1d5Brian Paul * permit persons to whom the Software is furnished to do so, subject to 1373f96c51052bf5233191d852ef463462306bf1d5Brian Paul * the following conditions: 1473f96c51052bf5233191d852ef463462306bf1d5Brian Paul * 1573f96c51052bf5233191d852ef463462306bf1d5Brian Paul * The above copyright notice and this permission notice (including the 1673f96c51052bf5233191d852ef463462306bf1d5Brian Paul * next paragraph) shall be included in all copies or substantial portions 1773f96c51052bf5233191d852ef463462306bf1d5Brian Paul * of the Software. 1873f96c51052bf5233191d852ef463462306bf1d5Brian Paul * 1973f96c51052bf5233191d852ef463462306bf1d5Brian Paul * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 2073f96c51052bf5233191d852ef463462306bf1d5Brian Paul * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 2173f96c51052bf5233191d852ef463462306bf1d5Brian Paul * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. 22877128505431adaf817dc8069172ebe4a1cdf5d8José Fonseca * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR 2373f96c51052bf5233191d852ef463462306bf1d5Brian Paul * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 2473f96c51052bf5233191d852ef463462306bf1d5Brian Paul * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 2573f96c51052bf5233191d852ef463462306bf1d5Brian Paul * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 2673f96c51052bf5233191d852ef463462306bf1d5Brian Paul * 2773f96c51052bf5233191d852ef463462306bf1d5Brian Paul **************************************************************************/ 2873f96c51052bf5233191d852ef463462306bf1d5Brian Paul 2973f96c51052bf5233191d852ef463462306bf1d5Brian Paul/* Author: 3073f96c51052bf5233191d852ef463462306bf1d5Brian Paul * Brian Paul 31eb168e26aa63f11a47d70c4555cae30691a2cd57Michel Dänzer * Michel Dänzer 3273f96c51052bf5233191d852ef463462306bf1d5Brian Paul */ 3373f96c51052bf5233191d852ef463462306bf1d5Brian Paul 3473f96c51052bf5233191d852ef463462306bf1d5Brian Paul 35fb206809ba2a131fd9034e10a00592f2d0d81fceBrian Paul#include "pipe/p_defines.h" 36a1886d539158fcc692d0d45985465be8e4bbe077Brian Paul#include "util/u_pack_color.h" 3716a30e201e10278049b6464d21556f59d892ecf0Marek Olšák#include "util/u_surface.h" 3873f96c51052bf5233191d852ef463462306bf1d5Brian Paul#include "sp_clear.h" 39837f2c18c477f0695150b69b69a3a921b08943ecBrian Paul#include "sp_context.h" 4041450b03a8e8e0f94f8eefc6880d32e9b0ef6f6dBrian Paul#include "sp_query.h" 412b2f761e2b0dc160793be2f48e811d2d455e1e22Brian Paul#include "sp_tile_cache.h" 4273f96c51052bf5233191d852ef463462306bf1d5Brian Paul 4373f96c51052bf5233191d852ef463462306bf1d5Brian Paul 4447fdaf0ed9ef2f89cdaa97d0d48b1f1194d710c6Brian Paul/** 45eb168e26aa63f11a47d70c4555cae30691a2cd57Michel Dänzer * Clear the given buffers to the specified values. 4647fdaf0ed9ef2f89cdaa97d0d48b1f1194d710c6Brian Paul * No masking, no scissor (clear entire buffer). 4747fdaf0ed9ef2f89cdaa97d0d48b1f1194d710c6Brian Paul */ 4873f96c51052bf5233191d852ef463462306bf1d5Brian Paulvoid 496dd284f7c8fac22f64c13fdf9909094f5ec59086Dave Airliesoftpipe_clear(struct pipe_context *pipe, unsigned buffers, 506dd284f7c8fac22f64c13fdf9909094f5ec59086Dave Airlie const union pipe_color_union *color, 51eb168e26aa63f11a47d70c4555cae30691a2cd57Michel Dänzer double depth, unsigned stencil) 5273f96c51052bf5233191d852ef463462306bf1d5Brian Paul{ 534f442d9ef5db42867c99a7288b4114a0340f73e6Keith Whitwell struct softpipe_context *softpipe = softpipe_context(pipe); 5416a30e201e10278049b6464d21556f59d892ecf0Marek Olšák struct pipe_surface *zsbuf = softpipe->framebuffer.zsbuf; 5516a30e201e10278049b6464d21556f59d892ecf0Marek Olšák unsigned zs_buffers = buffers & PIPE_CLEAR_DEPTHSTENCIL; 56e763b6e78825f11aa3e9e2368ba8fc47313a7848Morgan Armand uint64_t cv; 575d4b53b3afcb6014200faad8712bbb13af30469eBrian Paul uint i; 5854135597b8a23a7349f5fa3193642758c229777eBrian Paul 59a5b87f249ef79b1a8d8b9dbe72879b7ac9eb133cKeith Whitwell if (softpipe->no_rast) 60a5b87f249ef79b1a8d8b9dbe72879b7ac9eb133cKeith Whitwell return; 61a5b87f249ef79b1a8d8b9dbe72879b7ac9eb133cKeith Whitwell 6241450b03a8e8e0f94f8eefc6880d32e9b0ef6f6dBrian Paul if (!softpipe_check_render_cond(softpipe)) 6341450b03a8e8e0f94f8eefc6880d32e9b0ef6f6dBrian Paul return; 6441450b03a8e8e0f94f8eefc6880d32e9b0ef6f6dBrian Paul 655d4b53b3afcb6014200faad8712bbb13af30469eBrian Paul#if 0 6657aa597b3d5dac0fc59c05557dafec59e14e1019Brian Paul softpipe_update_derived(softpipe, PIPE_PRIM_TRIANGLES); /* not needed?? */ 675d4b53b3afcb6014200faad8712bbb13af30469eBrian Paul#endif 6854135597b8a23a7349f5fa3193642758c229777eBrian Paul 69eb168e26aa63f11a47d70c4555cae30691a2cd57Michel Dänzer if (buffers & PIPE_CLEAR_COLOR) { 70eb168e26aa63f11a47d70c4555cae30691a2cd57Michel Dänzer for (i = 0; i < softpipe->framebuffer.nr_cbufs; i++) { 71396ac41fc285f0d7c8545f2b32ba373693a7a326Dave Airlie sp_tile_cache_clear(softpipe->cbuf_cache[i], color, 0); 725d4b53b3afcb6014200faad8712bbb13af30469eBrian Paul } 7376a4fd098f44ae4f226d4747b9fdaf9db5d40270Brian Paul } 7476a4fd098f44ae4f226d4747b9fdaf9db5d40270Brian Paul 7516a30e201e10278049b6464d21556f59d892ecf0Marek Olšák if (zs_buffers && 7616a30e201e10278049b6464d21556f59d892ecf0Marek Olšák util_format_is_depth_and_stencil(zsbuf->texture->format) && 7716a30e201e10278049b6464d21556f59d892ecf0Marek Olšák zs_buffers != PIPE_CLEAR_DEPTHSTENCIL) { 7816a30e201e10278049b6464d21556f59d892ecf0Marek Olšák /* Clearing only depth or stencil in a combined depth-stencil buffer. */ 7916a30e201e10278049b6464d21556f59d892ecf0Marek Olšák util_clear_depth_stencil(pipe, zsbuf, zs_buffers, depth, stencil, 8016a30e201e10278049b6464d21556f59d892ecf0Marek Olšák 0, 0, zsbuf->width, zsbuf->height); 8116a30e201e10278049b6464d21556f59d892ecf0Marek Olšák } 8216a30e201e10278049b6464d21556f59d892ecf0Marek Olšák else if (zs_buffers) { 83396ac41fc285f0d7c8545f2b32ba373693a7a326Dave Airlie static const union pipe_color_union zero; 84eb168e26aa63f11a47d70c4555cae30691a2cd57Michel Dänzer 8516a30e201e10278049b6464d21556f59d892ecf0Marek Olšák cv = util_pack64_z_stencil(zsbuf->format, depth, stencil); 86396ac41fc285f0d7c8545f2b32ba373693a7a326Dave Airlie sp_tile_cache_clear(softpipe->zsbuf_cache, &zero, cv); 873f4d776199562f94edb99045e0dad3e26dfddac0Brian Paul } 88988db641195819c948249a1bb2d59f13577a482fBrian Paul 89988db641195819c948249a1bb2d59f13577a482fBrian Paul softpipe->dirty_render_cache = TRUE; 9073f96c51052bf5233191d852ef463462306bf1d5Brian Paul} 91