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author | marha <marha@users.sourceforge.net> | 2011-09-12 11:27:51 +0200 |
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committer | marha <marha@users.sourceforge.net> | 2011-09-12 11:27:51 +0200 |
commit | dafebc5bb70303f0b5baf0b087cf4d9a64b5c7f0 (patch) | |
tree | bdf833cc6a4fc9035411779e10dd9e8478201885 /mesalib/src/mesa/program/register_allocate.h | |
parent | 0b40f5f4b54453a77f4b09c431f8efc6875da61f (diff) | |
download | vcxsrv-dafebc5bb70303f0b5baf0b087cf4d9a64b5c7f0.tar.gz vcxsrv-dafebc5bb70303f0b5baf0b087cf4d9a64b5c7f0.tar.bz2 vcxsrv-dafebc5bb70303f0b5baf0b087cf4d9a64b5c7f0.zip |
Synchronised line endinge with release branch
Diffstat (limited to 'mesalib/src/mesa/program/register_allocate.h')
-rw-r--r-- | mesalib/src/mesa/program/register_allocate.h | 148 |
1 files changed, 74 insertions, 74 deletions
diff --git a/mesalib/src/mesa/program/register_allocate.h b/mesalib/src/mesa/program/register_allocate.h index 2d5a630bf..ee2e58a47 100644 --- a/mesalib/src/mesa/program/register_allocate.h +++ b/mesalib/src/mesa/program/register_allocate.h @@ -1,74 +1,74 @@ -/*
- * Copyright © 2010 Intel Corporation
- *
- * 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 AUTHORS OR COPYRIGHT HOLDERS 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:
- * Eric Anholt <eric@anholt.net>
- *
- */
-
-struct ra_class;
-struct ra_regs;
-
-/* @{
- * Register set setup.
- *
- * This should be done once at backend initializaion, as
- * ra_set_finalize is O(r^2*c^2). The registers may be virtual
- * registers, such as aligned register pairs that conflict with the
- * two real registers from which they are composed.
- */
-struct ra_regs *ra_alloc_reg_set(unsigned int count);
-unsigned int ra_alloc_reg_class(struct ra_regs *regs);
-void ra_add_reg_conflict(struct ra_regs *regs,
- unsigned int r1, unsigned int r2);
-void ra_add_transitive_reg_conflict(struct ra_regs *regs,
- unsigned int base_reg, unsigned int reg);
-void ra_class_add_reg(struct ra_regs *regs, unsigned int c, unsigned int reg);
-void ra_set_finalize(struct ra_regs *regs);
-/** @} */
-
-/** @{ Interference graph setup.
- *
- * Each interference graph node is a virtual variable in the IL. It
- * is up to the user to ra_set_node_class() for the virtual variable,
- * and compute live ranges and ra_node_interfere() between conflicting
- * live ranges.
- */
-struct ra_graph *ra_alloc_interference_graph(struct ra_regs *regs,
- unsigned int count);
-void ra_set_node_class(struct ra_graph *g, unsigned int n, unsigned int c);
-void ra_add_node_interference(struct ra_graph *g,
- unsigned int n1, unsigned int n2);
-/** @} */
-
-/** @{ Graph-coloring register allocation */
-GLboolean ra_simplify(struct ra_graph *g);
-void ra_optimistic_color(struct ra_graph *g);
-GLboolean ra_select(struct ra_graph *g);
-GLboolean ra_allocate_no_spills(struct ra_graph *g);
-
-unsigned int ra_get_node_reg(struct ra_graph *g, unsigned int n);
-void ra_set_node_reg(struct ra_graph * g, unsigned int n, unsigned int reg);
-void ra_set_node_spill_cost(struct ra_graph *g, unsigned int n, float cost);
-int ra_get_best_spill_node(struct ra_graph *g);
-/** @} */
-
+/* + * Copyright © 2010 Intel Corporation + * + * 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 AUTHORS OR COPYRIGHT HOLDERS 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: + * Eric Anholt <eric@anholt.net> + * + */ + +struct ra_class; +struct ra_regs; + +/* @{ + * Register set setup. + * + * This should be done once at backend initializaion, as + * ra_set_finalize is O(r^2*c^2). The registers may be virtual + * registers, such as aligned register pairs that conflict with the + * two real registers from which they are composed. + */ +struct ra_regs *ra_alloc_reg_set(unsigned int count); +unsigned int ra_alloc_reg_class(struct ra_regs *regs); +void ra_add_reg_conflict(struct ra_regs *regs, + unsigned int r1, unsigned int r2); +void ra_add_transitive_reg_conflict(struct ra_regs *regs, + unsigned int base_reg, unsigned int reg); +void ra_class_add_reg(struct ra_regs *regs, unsigned int c, unsigned int reg); +void ra_set_finalize(struct ra_regs *regs); +/** @} */ + +/** @{ Interference graph setup. + * + * Each interference graph node is a virtual variable in the IL. It + * is up to the user to ra_set_node_class() for the virtual variable, + * and compute live ranges and ra_node_interfere() between conflicting + * live ranges. + */ +struct ra_graph *ra_alloc_interference_graph(struct ra_regs *regs, + unsigned int count); +void ra_set_node_class(struct ra_graph *g, unsigned int n, unsigned int c); +void ra_add_node_interference(struct ra_graph *g, + unsigned int n1, unsigned int n2); +/** @} */ + +/** @{ Graph-coloring register allocation */ +GLboolean ra_simplify(struct ra_graph *g); +void ra_optimistic_color(struct ra_graph *g); +GLboolean ra_select(struct ra_graph *g); +GLboolean ra_allocate_no_spills(struct ra_graph *g); + +unsigned int ra_get_node_reg(struct ra_graph *g, unsigned int n); +void ra_set_node_reg(struct ra_graph * g, unsigned int n, unsigned int reg); +void ra_set_node_spill_cost(struct ra_graph *g, unsigned int n, float cost); +int ra_get_best_spill_node(struct ra_graph *g); +/** @} */ + |