diff options
Diffstat (limited to 'src/gallium/drivers/i965simple/brw_gs.c')
| -rw-r--r-- | src/gallium/drivers/i965simple/brw_gs.c | 196 |
1 files changed, 0 insertions, 196 deletions
diff --git a/src/gallium/drivers/i965simple/brw_gs.c b/src/gallium/drivers/i965simple/brw_gs.c deleted file mode 100644 index de60868ccc..0000000000 --- a/src/gallium/drivers/i965simple/brw_gs.c +++ /dev/null @@ -1,196 +0,0 @@ -/* - Copyright (C) Intel Corp. 2006. All Rights Reserved. - Intel funded Tungsten Graphics (http://www.tungstengraphics.com) to - develop this 3D driver. - - 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, sublicense, 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 NONINFRINGEMENT. - IN NO EVENT SHALL THE COPYRIGHT OWNER(S) 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. - - **********************************************************************/ - /* - * Authors: - * Keith Whitwell <keith@tungstengraphics.com> - */ - -#include "brw_defines.h" -#include "brw_context.h" -#include "brw_eu.h" -#include "brw_util.h" -#include "brw_state.h" -#include "brw_gs.h" - - - -static void compile_gs_prog( struct brw_context *brw, - struct brw_gs_prog_key *key ) -{ - struct brw_gs_compile c; - const unsigned *program; - unsigned program_size; - - memset(&c, 0, sizeof(c)); - - c.key = *key; - - /* Need to locate the two positions present in vertex + header. - * These are currently hardcoded: - */ - c.nr_attrs = brw_count_bits(c.key.attrs); - c.nr_regs = (c.nr_attrs + 1) / 2 + 1; /* are vertices packed, or reg-aligned? */ - c.nr_bytes = c.nr_regs * REG_SIZE; - - - /* Begin the compilation: - */ - brw_init_compile(&c.func); - - c.func.single_program_flow = 1; - - /* For some reason the thread is spawned with only 4 channels - * unmasked. - */ - brw_set_mask_control(&c.func, BRW_MASK_DISABLE); - - - /* Note that primitives which don't require a GS program have - * already been weeded out by this stage: - */ - switch (key->primitive) { - case PIPE_PRIM_QUADS: - brw_gs_quads( &c ); - break; - case PIPE_PRIM_QUAD_STRIP: - brw_gs_quad_strip( &c ); - break; - case PIPE_PRIM_LINE_LOOP: - brw_gs_lines( &c ); - break; - case PIPE_PRIM_LINES: - if (key->hint_gs_always) - brw_gs_lines( &c ); - else { - return; - } - break; - case PIPE_PRIM_TRIANGLES: - if (key->hint_gs_always) - brw_gs_tris( &c ); - else { - return; - } - break; - case PIPE_PRIM_POINTS: - if (key->hint_gs_always) - brw_gs_points( &c ); - else { - return; - } - break; - default: - return; - } - - /* get the program - */ - program = brw_get_program(&c.func, &program_size); - - /* Upload - */ - brw->gs.prog_gs_offset = brw_upload_cache( &brw->cache[BRW_GS_PROG], - &c.key, - sizeof(c.key), - program, - program_size, - &c.prog_data, - &brw->gs.prog_data ); -} - - -static boolean search_cache( struct brw_context *brw, - struct brw_gs_prog_key *key ) -{ - return brw_search_cache(&brw->cache[BRW_GS_PROG], - key, sizeof(*key), - &brw->gs.prog_data, - &brw->gs.prog_gs_offset); -} - - -static const int gs_prim[PIPE_PRIM_POLYGON+1] = { - PIPE_PRIM_POINTS, - PIPE_PRIM_LINES, - PIPE_PRIM_LINE_LOOP, - PIPE_PRIM_LINES, - PIPE_PRIM_TRIANGLES, - PIPE_PRIM_TRIANGLES, - PIPE_PRIM_TRIANGLES, - PIPE_PRIM_QUADS, - PIPE_PRIM_QUAD_STRIP, - PIPE_PRIM_TRIANGLES -}; - -static void populate_key( struct brw_context *brw, - struct brw_gs_prog_key *key ) -{ - memset(key, 0, sizeof(*key)); - - /* CACHE_NEW_VS_PROG */ - key->attrs = brw->vs.prog_data->outputs_written; - - /* BRW_NEW_PRIMITIVE */ - key->primitive = gs_prim[brw->primitive]; - - key->hint_gs_always = 0; /* debug code? */ - - key->need_gs_prog = (key->hint_gs_always || - brw->primitive == PIPE_PRIM_QUADS || - brw->primitive == PIPE_PRIM_QUAD_STRIP || - brw->primitive == PIPE_PRIM_LINE_LOOP); -} - -/* Calculate interpolants for triangle and line rasterization. - */ -static void upload_gs_prog( struct brw_context *brw ) -{ - struct brw_gs_prog_key key; - - /* Populate the key: - */ - populate_key(brw, &key); - - if (brw->gs.prog_active != key.need_gs_prog) { - brw->state.dirty.cache |= CACHE_NEW_GS_PROG; - brw->gs.prog_active = key.need_gs_prog; - } - - if (brw->gs.prog_active) { - if (!search_cache(brw, &key)) - compile_gs_prog( brw, &key ); - } -} - - -const struct brw_tracked_state brw_gs_prog = { - .dirty = { - .brw = BRW_NEW_PRIMITIVE, - .cache = CACHE_NEW_VS_PROG - }, - .update = upload_gs_prog -}; |