diff options
Diffstat (limited to 'src/mesa/pipe/i965simple/brw_surface.c')
| -rw-r--r-- | src/mesa/pipe/i965simple/brw_surface.c | 210 |
1 files changed, 0 insertions, 210 deletions
diff --git a/src/mesa/pipe/i965simple/brw_surface.c b/src/mesa/pipe/i965simple/brw_surface.c deleted file mode 100644 index 518845e4b2e..00000000000 --- a/src/mesa/pipe/i965simple/brw_surface.c +++ /dev/null @@ -1,210 +0,0 @@ -/************************************************************************** - * - * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas. - * All Rights Reserved. - * - * 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 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 TUNGSTEN GRAPHICS AND/OR ITS 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 "brw_blit.h" -#include "brw_context.h" -#include "brw_state.h" -#include "pipe/p_defines.h" -#include "pipe/p_util.h" -#include "pipe/p_inlines.h" -#include "pipe/p_winsys.h" -#include "pipe/util/p_tile.h" - - -/* - * XXX note: same as code in sp_surface.c - */ -static struct pipe_surface * -brw_get_tex_surface(struct pipe_context *pipe, - struct pipe_texture *pt, - unsigned face, unsigned level, unsigned zslice) -{ - struct brw_texture *tex = (struct brw_texture *)pt; - struct pipe_surface *ps; - unsigned offset; /* in bytes */ - - offset = tex->level_offset[level]; - - if (pt->target == PIPE_TEXTURE_CUBE) { - offset += tex->image_offset[level][face] * pt->cpp; - } - else if (pt->target == PIPE_TEXTURE_3D) { - offset += tex->image_offset[level][zslice] * pt->cpp; - } - else { - assert(face == 0); - assert(zslice == 0); - } - - ps = pipe->winsys->surface_alloc(pipe->winsys); - if (ps) { - assert(ps->format); - assert(ps->refcount); - pipe_buffer_reference(pipe->winsys, &ps->buffer, tex->buffer); - ps->format = pt->format; - ps->cpp = pt->cpp; - ps->width = pt->width[level]; - ps->height = pt->height[level]; - ps->pitch = tex->pitch; - ps->offset = offset; - } - return ps; -} - - -/* Upload data to a rectangular sub-region. Lots of choices how to do this: - * - * - memcpy by span to current destination - * - upload data as new buffer and blit - * - * Currently always memcpy. - */ -static void -brw_surface_data(struct pipe_context *pipe, - struct pipe_surface *dst, - unsigned dstx, unsigned dsty, - const void *src, unsigned src_pitch, - unsigned srcx, unsigned srcy, unsigned width, unsigned height) -{ - pipe_copy_rect(pipe_surface_map(dst) + dst->offset, - dst->cpp, dst->pitch, - dstx, dsty, width, height, src, src_pitch, srcx, srcy); - - pipe_surface_unmap(dst); -} - - -/* Assumes all values are within bounds -- no checking at this level - - * do it higher up if required. - */ -static void -brw_surface_copy(struct pipe_context *pipe, - unsigned do_flip, - struct pipe_surface *dst, - unsigned dstx, unsigned dsty, - struct pipe_surface *src, - unsigned srcx, unsigned srcy, unsigned width, unsigned height) -{ - assert(dst != src); - assert(dst->cpp == src->cpp); - - if (0) { - pipe_copy_rect(pipe_surface_map(dst) + dst->offset, - dst->cpp, - dst->pitch, - dstx, dsty, - width, height, - pipe_surface_map(src) + src->offset, - do_flip ? -src->pitch : src->pitch, - srcx, do_flip ? 1 - srcy - height : srcy); - - pipe_surface_unmap(src); - pipe_surface_unmap(dst); - } - else { - brw_copy_blit(brw_context(pipe), - do_flip, - dst->cpp, - (short) src->pitch, src->buffer, src->offset, FALSE, - (short) dst->pitch, dst->buffer, dst->offset, FALSE, - (short) srcx, (short) srcy, (short) dstx, (short) dsty, - (short) width, (short) height, PIPE_LOGICOP_COPY); - } -} - -/* Fill a rectangular sub-region. Need better logic about when to - * push buffers into AGP - will currently do so whenever possible. - */ -static void * -get_pointer(struct pipe_surface *dst, void *dst_map, unsigned x, unsigned y) -{ - return (char *)dst_map + (y * dst->pitch + x) * dst->cpp; -} - - -static void -brw_surface_fill(struct pipe_context *pipe, - struct pipe_surface *dst, - unsigned dstx, unsigned dsty, - unsigned width, unsigned height, unsigned value) -{ - if (0) { - unsigned i, j; - void *dst_map = pipe_surface_map(dst); - - switch (dst->cpp) { - case 1: { - ubyte *row = get_pointer(dst, dst_map, dstx, dsty); - for (i = 0; i < height; i++) { - memset(row, value, width); - row += dst->pitch; - } - } - break; - case 2: { - ushort *row = get_pointer(dst, dst_map, dstx, dsty); - for (i = 0; i < height; i++) { - for (j = 0; j < width; j++) - row[j] = (ushort) value; - row += dst->pitch; - } - } - break; - case 4: { - unsigned *row = get_pointer(dst, dst_map, dstx, dsty); - for (i = 0; i < height; i++) { - for (j = 0; j < width; j++) - row[j] = value; - row += dst->pitch; - } - } - break; - default: - assert(0); - break; - } - - pipe_surface_unmap( dst ); - } - else { - brw_fill_blit(brw_context(pipe), - dst->cpp, - (short) dst->pitch, - dst->buffer, dst->offset, FALSE, - (short) dstx, (short) dsty, - (short) width, (short) height, - value); - } -} - -void -brw_init_surface_functions(struct brw_context *brw) -{ - brw->pipe.get_tex_surface = brw_get_tex_surface; - brw->pipe.surface_copy = brw_surface_copy; - brw->pipe.surface_fill = brw_surface_fill; -} |