nv50_surface.c revision f302fca5eb63e4bca8af5b35c585451486143e6a
1857a3294a959015bf893241199f7fd7f7882a6abBen Skeggs/* 2857a3294a959015bf893241199f7fd7f7882a6abBen Skeggs * Copyright 2008 Ben Skeggs 3857a3294a959015bf893241199f7fd7f7882a6abBen Skeggs * 447b418b8fa5fd242e9021503d6ec329ac3d56fb0Ben Skeggs * Permission is hereby granted, free of charge, to any person obtaining a 5857a3294a959015bf893241199f7fd7f7882a6abBen Skeggs * copy of this software and associated documentation files (the "Software"), 6857a3294a959015bf893241199f7fd7f7882a6abBen Skeggs * to deal in the Software without restriction, including without limitation 7857a3294a959015bf893241199f7fd7f7882a6abBen Skeggs * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8857a3294a959015bf893241199f7fd7f7882a6abBen Skeggs * and/or sell copies of the Software, and to permit persons to whom the 9857a3294a959015bf893241199f7fd7f7882a6abBen Skeggs * Software is furnished to do so, subject to the following conditions: 10857a3294a959015bf893241199f7fd7f7882a6abBen Skeggs * 11857a3294a959015bf893241199f7fd7f7882a6abBen Skeggs * The above copyright notice and this permission notice shall be included in 12857a3294a959015bf893241199f7fd7f7882a6abBen Skeggs * all copies or substantial portions of the Software. 13857a3294a959015bf893241199f7fd7f7882a6abBen Skeggs * 14857a3294a959015bf893241199f7fd7f7882a6abBen Skeggs * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15857a3294a959015bf893241199f7fd7f7882a6abBen Skeggs * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16857a3294a959015bf893241199f7fd7f7882a6abBen Skeggs * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 17857a3294a959015bf893241199f7fd7f7882a6abBen Skeggs * THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, 18857a3294a959015bf893241199f7fd7f7882a6abBen Skeggs * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF 19857a3294a959015bf893241199f7fd7f7882a6abBen Skeggs * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 20857a3294a959015bf893241199f7fd7f7882a6abBen Skeggs * SOFTWARE. 21857a3294a959015bf893241199f7fd7f7882a6abBen Skeggs */ 2247b418b8fa5fd242e9021503d6ec329ac3d56fb0Ben Skeggs 2347b418b8fa5fd242e9021503d6ec329ac3d56fb0Ben Skeggs#include "nv50_context.h" 2447b418b8fa5fd242e9021503d6ec329ac3d56fb0Ben Skeggs#include "pipe/p_defines.h" 2547b418b8fa5fd242e9021503d6ec329ac3d56fb0Ben Skeggs#include "pipe/p_winsys.h" 2647b418b8fa5fd242e9021503d6ec329ac3d56fb0Ben Skeggs#include "pipe/p_inlines.h" 27f302fca5eb63e4bca8af5b35c585451486143e6aBen Skeggs 28f302fca5eb63e4bca8af5b35c585451486143e6aBen Skeggs#include "util/u_tile.h" 2947b418b8fa5fd242e9021503d6ec329ac3d56fb0Ben Skeggs 30b8965bee404cb36ccd97ac089fbd3ffc63268080Ben Skeggsstatic void 317c949fb2a2cd4e9b05efd4133e5ae8ea938934d8Ben Skeggsnv50_surface_copy(struct pipe_context *pipe, boolean flip, 3226add9288c88108e3485ffc57c51ea9bdc0ee719Ben Skeggs struct pipe_surface *dest, unsigned destx, unsigned desty, 3326add9288c88108e3485ffc57c51ea9bdc0ee719Ben Skeggs struct pipe_surface *src, unsigned srcx, unsigned srcy, 3426add9288c88108e3485ffc57c51ea9bdc0ee719Ben Skeggs unsigned width, unsigned height) 35b8965bee404cb36ccd97ac089fbd3ffc63268080Ben Skeggs{ 36b8965bee404cb36ccd97ac089fbd3ffc63268080Ben Skeggs struct nv50_context *nv50 = (struct nv50_context *)pipe; 37b2e48f848496d5e315e536688c8c33dfb1fab7ebBen Skeggs struct nouveau_winsys *nvws = nv50->screen->nvws; 38b8965bee404cb36ccd97ac089fbd3ffc63268080Ben Skeggs 397c949fb2a2cd4e9b05efd4133e5ae8ea938934d8Ben Skeggs if (flip) { 407c949fb2a2cd4e9b05efd4133e5ae8ea938934d8Ben Skeggs desty += height; 417c949fb2a2cd4e9b05efd4133e5ae8ea938934d8Ben Skeggs while (height--) { 427c949fb2a2cd4e9b05efd4133e5ae8ea938934d8Ben Skeggs nvws->surface_copy(nvws, dest, destx, desty--, src, 437c949fb2a2cd4e9b05efd4133e5ae8ea938934d8Ben Skeggs srcx, srcy++, width, 1); 447c949fb2a2cd4e9b05efd4133e5ae8ea938934d8Ben Skeggs } 457c949fb2a2cd4e9b05efd4133e5ae8ea938934d8Ben Skeggs } else { 467c949fb2a2cd4e9b05efd4133e5ae8ea938934d8Ben Skeggs nvws->surface_copy(nvws, dest, destx, desty, src, srcx, srcy, 477c949fb2a2cd4e9b05efd4133e5ae8ea938934d8Ben Skeggs width, height); 487c949fb2a2cd4e9b05efd4133e5ae8ea938934d8Ben Skeggs } 4947b418b8fa5fd242e9021503d6ec329ac3d56fb0Ben Skeggs} 5047b418b8fa5fd242e9021503d6ec329ac3d56fb0Ben Skeggs 51b8965bee404cb36ccd97ac089fbd3ffc63268080Ben Skeggsstatic void 52b8965bee404cb36ccd97ac089fbd3ffc63268080Ben Skeggsnv50_surface_fill(struct pipe_context *pipe, struct pipe_surface *dest, 53b8965bee404cb36ccd97ac089fbd3ffc63268080Ben Skeggs unsigned destx, unsigned desty, unsigned width, 54b8965bee404cb36ccd97ac089fbd3ffc63268080Ben Skeggs unsigned height, unsigned value) 55b8965bee404cb36ccd97ac089fbd3ffc63268080Ben Skeggs{ 56b8965bee404cb36ccd97ac089fbd3ffc63268080Ben Skeggs struct nv50_context *nv50 = (struct nv50_context *)pipe; 57b2e48f848496d5e315e536688c8c33dfb1fab7ebBen Skeggs struct nouveau_winsys *nvws = nv50->screen->nvws; 58b8965bee404cb36ccd97ac089fbd3ffc63268080Ben Skeggs 59b8965bee404cb36ccd97ac089fbd3ffc63268080Ben Skeggs nvws->surface_fill(nvws, dest, destx, desty, width, height, value); 60b8965bee404cb36ccd97ac089fbd3ffc63268080Ben Skeggs} 6147b418b8fa5fd242e9021503d6ec329ac3d56fb0Ben Skeggs 6265ad8176ca91b5ed2a01b1b3ee145cfdce369419Ben Skeggsstatic void * 639b0add0be4a3ba7fc72779daf8361d8cd98d9f64Ben Skeggsnv50_surface_map(struct pipe_screen *screen, struct pipe_surface *ps, 6465ad8176ca91b5ed2a01b1b3ee145cfdce369419Ben Skeggs unsigned flags ) 6565ad8176ca91b5ed2a01b1b3ee145cfdce369419Ben Skeggs{ 669b0add0be4a3ba7fc72779daf8361d8cd98d9f64Ben Skeggs struct nouveau_winsys *nvws = nv50_screen(screen)->nvws; 6765ad8176ca91b5ed2a01b1b3ee145cfdce369419Ben Skeggs struct pipe_winsys *ws = screen->winsys; 689b0add0be4a3ba7fc72779daf8361d8cd98d9f64Ben Skeggs struct nv50_surface *s = nv50_surface(ps); 699b0add0be4a3ba7fc72779daf8361d8cd98d9f64Ben Skeggs struct nv50_surface m = *s; 7065ad8176ca91b5ed2a01b1b3ee145cfdce369419Ben Skeggs void *map; 7165ad8176ca91b5ed2a01b1b3ee145cfdce369419Ben Skeggs 729b0add0be4a3ba7fc72779daf8361d8cd98d9f64Ben Skeggs if (!s->untiled) { 739b0add0be4a3ba7fc72779daf8361d8cd98d9f64Ben Skeggs s->untiled = ws->buffer_create(ws, 0, 0, ps->buffer->size); 749b0add0be4a3ba7fc72779daf8361d8cd98d9f64Ben Skeggs 759b0add0be4a3ba7fc72779daf8361d8cd98d9f64Ben Skeggs m.base.buffer = s->untiled; 769b0add0be4a3ba7fc72779daf8361d8cd98d9f64Ben Skeggs nvws->surface_copy(nvws, &m.base, 0, 0, &s->base, 0, 0, 779b0add0be4a3ba7fc72779daf8361d8cd98d9f64Ben Skeggs ps->width, ps->height); 789b0add0be4a3ba7fc72779daf8361d8cd98d9f64Ben Skeggs } 799b0add0be4a3ba7fc72779daf8361d8cd98d9f64Ben Skeggs 809b0add0be4a3ba7fc72779daf8361d8cd98d9f64Ben Skeggs /* Map original tiled surface to disallow it being validated while 819b0add0be4a3ba7fc72779daf8361d8cd98d9f64Ben Skeggs * untiled mirror is mapped. 829b0add0be4a3ba7fc72779daf8361d8cd98d9f64Ben Skeggs */ 839b0add0be4a3ba7fc72779daf8361d8cd98d9f64Ben Skeggs ws->buffer_map(ws, ps->buffer, flags); 849b0add0be4a3ba7fc72779daf8361d8cd98d9f64Ben Skeggs 859b0add0be4a3ba7fc72779daf8361d8cd98d9f64Ben Skeggs map = ws->buffer_map(ws, s->untiled, flags); 8665ad8176ca91b5ed2a01b1b3ee145cfdce369419Ben Skeggs if (!map) 8765ad8176ca91b5ed2a01b1b3ee145cfdce369419Ben Skeggs return NULL; 8865ad8176ca91b5ed2a01b1b3ee145cfdce369419Ben Skeggs 899b0add0be4a3ba7fc72779daf8361d8cd98d9f64Ben Skeggs return map; 9065ad8176ca91b5ed2a01b1b3ee145cfdce369419Ben Skeggs} 9165ad8176ca91b5ed2a01b1b3ee145cfdce369419Ben Skeggs 9265ad8176ca91b5ed2a01b1b3ee145cfdce369419Ben Skeggsstatic void 93f302fca5eb63e4bca8af5b35c585451486143e6aBen Skeggsnv50_surface_unmap(struct pipe_screen *pscreen, struct pipe_surface *ps) 9465ad8176ca91b5ed2a01b1b3ee145cfdce369419Ben Skeggs{ 95f302fca5eb63e4bca8af5b35c585451486143e6aBen Skeggs struct nouveau_winsys *nvws = nv50_screen(pscreen)->nvws; 96f302fca5eb63e4bca8af5b35c585451486143e6aBen Skeggs struct pipe_winsys *ws = pscreen->winsys; 979b0add0be4a3ba7fc72779daf8361d8cd98d9f64Ben Skeggs struct nv50_surface *s = nv50_surface(ps); 989b0add0be4a3ba7fc72779daf8361d8cd98d9f64Ben Skeggs struct nv50_surface m = *s; 999b0add0be4a3ba7fc72779daf8361d8cd98d9f64Ben Skeggs 1009b0add0be4a3ba7fc72779daf8361d8cd98d9f64Ben Skeggs ws->buffer_unmap(ws, s->untiled); 1019b0add0be4a3ba7fc72779daf8361d8cd98d9f64Ben Skeggs ws->buffer_unmap(ws, ps->buffer); 1029b0add0be4a3ba7fc72779daf8361d8cd98d9f64Ben Skeggs 1039b0add0be4a3ba7fc72779daf8361d8cd98d9f64Ben Skeggs m.base.buffer = s->untiled; 1049b0add0be4a3ba7fc72779daf8361d8cd98d9f64Ben Skeggs nvws->surface_copy(nvws, &s->base, 0, 0, &m.base, 0, 0, 1059b0add0be4a3ba7fc72779daf8361d8cd98d9f64Ben Skeggs ps->width, ps->height); 10665ad8176ca91b5ed2a01b1b3ee145cfdce369419Ben Skeggs 107f302fca5eb63e4bca8af5b35c585451486143e6aBen Skeggs pipe_buffer_reference(pscreen, &s->untiled, NULL); 10865ad8176ca91b5ed2a01b1b3ee145cfdce369419Ben Skeggs} 10965ad8176ca91b5ed2a01b1b3ee145cfdce369419Ben Skeggs 11047b418b8fa5fd242e9021503d6ec329ac3d56fb0Ben Skeggsvoid 11147b418b8fa5fd242e9021503d6ec329ac3d56fb0Ben Skeggsnv50_init_surface_functions(struct nv50_context *nv50) 11247b418b8fa5fd242e9021503d6ec329ac3d56fb0Ben Skeggs{ 11365ad8176ca91b5ed2a01b1b3ee145cfdce369419Ben Skeggs nv50->pipe.surface_copy = nv50_surface_copy; 11465ad8176ca91b5ed2a01b1b3ee145cfdce369419Ben Skeggs nv50->pipe.surface_fill = nv50_surface_fill; 11547b418b8fa5fd242e9021503d6ec329ac3d56fb0Ben Skeggs} 11665ad8176ca91b5ed2a01b1b3ee145cfdce369419Ben Skeggs 11765ad8176ca91b5ed2a01b1b3ee145cfdce369419Ben Skeggsvoid 11865ad8176ca91b5ed2a01b1b3ee145cfdce369419Ben Skeggsnv50_surface_init_screen_functions(struct pipe_screen *pscreen) 11965ad8176ca91b5ed2a01b1b3ee145cfdce369419Ben Skeggs{ 12065ad8176ca91b5ed2a01b1b3ee145cfdce369419Ben Skeggs pscreen->surface_map = nv50_surface_map; 12165ad8176ca91b5ed2a01b1b3ee145cfdce369419Ben Skeggs pscreen->surface_unmap = nv50_surface_unmap; 12265ad8176ca91b5ed2a01b1b3ee145cfdce369419Ben Skeggs} 12365ad8176ca91b5ed2a01b1b3ee145cfdce369419Ben Skeggs 124