1f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/************************************************************************** 2f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 3f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas. 4f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * All Rights Reserved. 5f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 6f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Permission is hereby granted, free of charge, to any person obtaining a 7f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * copy of this software and associated documentation files (the 8f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * "Software"), to deal in the Software without restriction, including 9f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * without limitation the rights to use, copy, modify, merge, publish, 10f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * distribute, sub license, and/or sell copies of the Software, and to 11f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * permit persons to whom the Software is furnished to do so, subject to 12f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * the following conditions: 13f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 14f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * The above copyright notice and this permission notice (including the 15f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * next paragraph) shall be included in all copies or substantial portions 16f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * of the Software. 17f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 18f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 19f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 20f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. 21f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR 22f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 23f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 24f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 25f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 26f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org **************************************************************************/ 27f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 28f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "util/u_rect.h" 29f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "util/u_surface.h" 30f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "lp_context.h" 31f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "lp_flush.h" 32f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "lp_limits.h" 33f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "lp_surface.h" 34f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "lp_texture.h" 35f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 36f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 37f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/** 38f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Adjust x, y, width, height to lie on tile bounds. 39f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 40f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void 41f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgadjust_to_tile_bounds(unsigned x, unsigned y, unsigned width, unsigned height, 42f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned *x_tile, unsigned *y_tile, 43f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned *w_tile, unsigned *h_tile) 44f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 45f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org *x_tile = x & ~(TILE_SIZE - 1); 46f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org *y_tile = y & ~(TILE_SIZE - 1); 47f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org *w_tile = ((x + width + TILE_SIZE - 1) & ~(TILE_SIZE - 1)) - *x_tile; 48f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org *h_tile = ((y + height + TILE_SIZE - 1) & ~(TILE_SIZE - 1)) - *y_tile; 49f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 50f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 51f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 52f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 53f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void 54f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orglp_resource_copy(struct pipe_context *pipe, 55f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct pipe_resource *dst, unsigned dst_level, 56f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned dstx, unsigned dsty, unsigned dstz, 57f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct pipe_resource *src, unsigned src_level, 58f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org const struct pipe_box *src_box) 59f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 60f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* XXX this used to ignore srcz/dstz 61f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * assume it works the same for cube and 3d 62f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 63f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct llvmpipe_resource *src_tex = llvmpipe_resource(src); 64f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct llvmpipe_resource *dst_tex = llvmpipe_resource(dst); 65f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org const enum pipe_format format = src_tex->base.format; 66f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned width = src_box->width; 67f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned height = src_box->height; 68f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org assert(src_box->depth == 1); 69f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 70f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* Fallback for buffers. */ 71f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (dst->target == PIPE_BUFFER && src->target == PIPE_BUFFER) { 72f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org util_resource_copy_region(pipe, dst, dst_level, dstx, dsty, dstz, 73f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org src, src_level, src_box); 74f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return; 75f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 76f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 77f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org llvmpipe_flush_resource(pipe, 78f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org dst, dst_level, dstz, 79f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org FALSE, /* read_only */ 80f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org TRUE, /* cpu_access */ 81f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org FALSE, /* do_not_block */ 82f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org "blit dest"); 83f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 84f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org llvmpipe_flush_resource(pipe, 85f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org src, src_level, src_box->z, 86f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org TRUE, /* read_only */ 87f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org TRUE, /* cpu_access */ 88f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org FALSE, /* do_not_block */ 89f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org "blit src"); 90f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 91f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* 92f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org printf("surface copy from %u lvl %u to %u lvl %u: %u,%u,%u to %u,%u,%u %u x %u x %u\n", 93f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org src_tex->id, src_level, dst_tex->id, dst_level, 94f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org src_box->x, src_box->y, src_box->z, dstx, dsty, dstz, 95f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org src_box->width, src_box->height, src_box->depth); 96f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 97f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 98f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* set src tiles to linear layout */ 99f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org { 100f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned tx, ty, tw, th; 101f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned x, y; 102f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 103f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org adjust_to_tile_bounds(src_box->x, src_box->y, width, height, 104f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org &tx, &ty, &tw, &th); 105f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 106f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org for (y = 0; y < th; y += TILE_SIZE) { 107f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org for (x = 0; x < tw; x += TILE_SIZE) { 108f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org (void) llvmpipe_get_texture_tile_linear(src_tex, 109f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org src_box->z, src_level, 110f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org LP_TEX_USAGE_READ, 111f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org tx + x, ty + y); 112f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 113f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 114f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 115f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 116f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* set dst tiles to linear layout */ 117f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org { 118f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned tx, ty, tw, th; 119f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned x, y; 120f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org enum lp_texture_usage usage; 121f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 122f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org adjust_to_tile_bounds(dstx, dsty, width, height, &tx, &ty, &tw, &th); 123f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 124f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org for (y = 0; y < th; y += TILE_SIZE) { 125f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org boolean contained_y = ty + y >= dsty && 126f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ty + y + TILE_SIZE <= dsty + height ? 127f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org TRUE : FALSE; 128f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 129f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org for (x = 0; x < tw; x += TILE_SIZE) { 130f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org boolean contained_x = tx + x >= dstx && 131f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org tx + x + TILE_SIZE <= dstx + width ? 132f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org TRUE : FALSE; 133f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 134f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* 135f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Set the usage mode to WRITE_ALL for the tiles which are 136f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * completely contained by the dest rectangle. 137f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 138f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (contained_y && contained_x) 139f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org usage = LP_TEX_USAGE_WRITE_ALL; 140f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org else 141f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org usage = LP_TEX_USAGE_READ_WRITE; 142f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 143f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org (void) llvmpipe_get_texture_tile_linear(dst_tex, 144f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org dstz, dst_level, 145f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org usage, 146f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org tx + x, ty + y); 147f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 148f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 149f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 150f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 151f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* copy */ 152f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org { 153f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org const ubyte *src_linear_ptr 154f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org = llvmpipe_get_texture_image_address(src_tex, src_box->z, 155f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org src_level, 156f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org LP_TEX_LAYOUT_LINEAR); 157f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ubyte *dst_linear_ptr 158f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org = llvmpipe_get_texture_image_address(dst_tex, dstz, 159f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org dst_level, 160f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org LP_TEX_LAYOUT_LINEAR); 161f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 162f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (dst_linear_ptr && src_linear_ptr) { 163f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org util_copy_rect(dst_linear_ptr, format, 164f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org llvmpipe_resource_stride(&dst_tex->base, dst_level), 165f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org dstx, dsty, 166f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org width, height, 167f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org src_linear_ptr, 168f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org llvmpipe_resource_stride(&src_tex->base, src_level), 169f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org src_box->x, src_box->y); 170f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 171f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 172f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 173f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 174f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 175f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgvoid 176f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgllvmpipe_init_surface_functions(struct llvmpipe_context *lp) 177f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 178f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org lp->pipe.resource_copy_region = lp_resource_copy; 179f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org lp->pipe.clear_render_target = util_clear_render_target; 180f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org lp->pipe.clear_depth_stencil = util_clear_depth_stencil; 181f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 182