glsl/opt_function_inlining.cpp \
glsl/opt_if_simplification.cpp \
glsl/opt_minmax.cpp \
- glsl/opt_noop_swizzle.cpp \
glsl/opt_rebalance_tree.cpp \
glsl/opt_redundant_jumps.cpp \
glsl/opt_structure_splitting.cpp \
- glsl/opt_swizzle_swizzle.cpp \
+ glsl/opt_swizzle.cpp \
glsl/opt_tree_grafting.cpp \
glsl/opt_vectorize.cpp \
glsl/program.h \
options->EmitNoCont, options->EmitNoLoops);
OPT(do_vec_index_to_swizzle, ir);
OPT(lower_vector_insert, ir, false);
- OPT(do_swizzle_swizzle, ir);
- OPT(do_noop_swizzle, ir);
+ OPT(optimize_swizzles, ir);
OPT(optimize_split_arrays, ir, linked);
OPT(optimize_redundant_jumps, ir);
unsigned max_depth = 0, unsigned min_branch_cost = 0);
bool do_mat_op_to_vec(exec_list *instructions);
bool do_minmax_prune(exec_list *instructions);
-bool do_noop_swizzle(exec_list *instructions);
bool do_structure_splitting(exec_list *instructions);
-bool do_swizzle_swizzle(exec_list *instructions);
+bool optimize_swizzles(exec_list *instructions);
bool do_vectorize(exec_list *instructions);
bool do_tree_grafting(exec_list *instructions);
bool do_vec_index_to_cond_assign(exec_list *instructions);
'opt_function_inlining.cpp',
'opt_if_simplification.cpp',
'opt_minmax.cpp',
- 'opt_noop_swizzle.cpp',
'opt_rebalance_tree.cpp',
'opt_redundant_jumps.cpp',
'opt_structure_splitting.cpp',
- 'opt_swizzle_swizzle.cpp',
+ 'opt_swizzle.cpp',
'opt_tree_grafting.cpp',
'opt_vectorize.cpp',
'program.h',
+++ /dev/null
-/*
- * 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.
- */
-
-/**
- * \file opt_noop_swizzle.cpp
- *
- * If a swizzle doesn't change the order or count of components, then
- * remove the swizzle so that other optimization passes see the value
- * behind it.
- */
-
-#include "ir.h"
-#include "ir_visitor.h"
-#include "ir_rvalue_visitor.h"
-#include "compiler/glsl_types.h"
-
-namespace {
-
-class ir_noop_swizzle_visitor : public ir_rvalue_visitor {
-public:
- ir_noop_swizzle_visitor()
- {
- this->progress = false;
- }
-
- void handle_rvalue(ir_rvalue **rvalue);
- bool progress;
-};
-
-} /* unnamed namespace */
-
-void
-ir_noop_swizzle_visitor::handle_rvalue(ir_rvalue **rvalue)
-{
- if (!*rvalue)
- return;
-
- ir_swizzle *swiz = (*rvalue)->as_swizzle();
- if (!swiz || swiz->type != swiz->val->type)
- return;
-
- int elems = swiz->val->type->vector_elements;
- if (swiz->mask.x != 0)
- return;
- if (elems >= 2 && swiz->mask.y != 1)
- return;
- if (elems >= 3 && swiz->mask.z != 2)
- return;
- if (elems >= 4 && swiz->mask.w != 3)
- return;
-
- this->progress = true;
- *rvalue = swiz->val;
-}
-
-bool
-do_noop_swizzle(exec_list *instructions)
-{
- ir_noop_swizzle_visitor v;
- visit_list_elements(&v, instructions);
-
- return v.progress;
-}
--- /dev/null
+/*
+ * 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.
+ */
+
+/**
+ * \file opt_swizzle.cpp
+ * Optimize swizzle operations.
+ *
+ * First, compact a sequence of swizzled swizzles into a single swizzle.
+ *
+ * If the final resulting swizzle doesn't change the order or count of
+ * components, then remove the swizzle so that other optimization passes see
+ * the value behind it.
+ */
+
+#include "ir.h"
+#include "ir_visitor.h"
+#include "ir_rvalue_visitor.h"
+#include "compiler/glsl_types.h"
+
+namespace {
+
+class ir_opt_swizzle_visitor : public ir_rvalue_visitor {
+public:
+ ir_opt_swizzle_visitor()
+ {
+ this->progress = false;
+ }
+
+ void handle_rvalue(ir_rvalue **rvalue);
+ bool progress;
+};
+
+} /* unnamed namespace */
+
+void
+ir_opt_swizzle_visitor::handle_rvalue(ir_rvalue **rvalue)
+{
+ if (!*rvalue)
+ return;
+
+ ir_swizzle *swiz = (*rvalue)->as_swizzle();
+
+ if (!swiz)
+ return;
+
+ ir_swizzle *swiz2;
+
+ while ((swiz2 = swiz->val->as_swizzle()) != NULL) {
+ int mask2[4];
+
+ memset(&mask2, 0, sizeof(mask2));
+ if (swiz2->mask.num_components >= 1)
+ mask2[0] = swiz2->mask.x;
+ if (swiz2->mask.num_components >= 2)
+ mask2[1] = swiz2->mask.y;
+ if (swiz2->mask.num_components >= 3)
+ mask2[2] = swiz2->mask.z;
+ if (swiz2->mask.num_components >= 4)
+ mask2[3] = swiz2->mask.w;
+
+ if (swiz->mask.num_components >= 1)
+ swiz->mask.x = mask2[swiz->mask.x];
+ if (swiz->mask.num_components >= 2)
+ swiz->mask.y = mask2[swiz->mask.y];
+ if (swiz->mask.num_components >= 3)
+ swiz->mask.z = mask2[swiz->mask.z];
+ if (swiz->mask.num_components >= 4)
+ swiz->mask.w = mask2[swiz->mask.w];
+
+ swiz->val = swiz2->val;
+
+ this->progress = true;
+ }
+
+ if (swiz->type != swiz->val->type)
+ return;
+
+ int elems = swiz->val->type->vector_elements;
+ if (swiz->mask.x != 0)
+ return;
+ if (elems >= 2 && swiz->mask.y != 1)
+ return;
+ if (elems >= 3 && swiz->mask.z != 2)
+ return;
+ if (elems >= 4 && swiz->mask.w != 3)
+ return;
+
+ this->progress = true;
+ *rvalue = swiz->val;
+}
+
+bool
+optimize_swizzles(exec_list *instructions)
+{
+ ir_opt_swizzle_visitor v;
+ visit_list_elements(&v, instructions);
+
+ return v.progress;
+}
+++ /dev/null
-/*
- * 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.
- */
-
-/**
- * \file opt_swizzle_swizzle.cpp
- * Compact a sequence of swizzled swizzles into a single swizzle.
- */
-
-#include "ir.h"
-#include "ir_visitor.h"
-#include "ir_optimization.h"
-#include "compiler/glsl_types.h"
-
-namespace {
-
-class ir_swizzle_swizzle_visitor : public ir_hierarchical_visitor {
-public:
- ir_swizzle_swizzle_visitor()
- {
- progress = false;
- }
-
- virtual ir_visitor_status visit_enter(ir_swizzle *);
-
- bool progress;
-};
-
-} /* unnamed namespace */
-
-ir_visitor_status
-ir_swizzle_swizzle_visitor::visit_enter(ir_swizzle *ir)
-{
- ir_swizzle *swiz2;
-
- while ((swiz2 = ir->val->as_swizzle()) != NULL) {
- int mask2[4];
-
- memset(&mask2, 0, sizeof(mask2));
- if (swiz2->mask.num_components >= 1)
- mask2[0] = swiz2->mask.x;
- if (swiz2->mask.num_components >= 2)
- mask2[1] = swiz2->mask.y;
- if (swiz2->mask.num_components >= 3)
- mask2[2] = swiz2->mask.z;
- if (swiz2->mask.num_components >= 4)
- mask2[3] = swiz2->mask.w;
-
- if (ir->mask.num_components >= 1)
- ir->mask.x = mask2[ir->mask.x];
- if (ir->mask.num_components >= 2)
- ir->mask.y = mask2[ir->mask.y];
- if (ir->mask.num_components >= 3)
- ir->mask.z = mask2[ir->mask.z];
- if (ir->mask.num_components >= 4)
- ir->mask.w = mask2[ir->mask.w];
-
- ir->val = swiz2->val;
-
- this->progress = true;
- }
-
- return visit_continue;
-}
-
-/**
- * Does a copy propagation pass on the code present in the instruction stream.
- */
-bool
-do_swizzle_swizzle(exec_list *instructions)
-{
- ir_swizzle_swizzle_visitor v;
-
- v.run(instructions);
-
- return v.progress;
-}
return lower_if_to_cond_assign(MESA_SHADER_VERTEX, ir, int_0);
} else if (strcmp(optimization, "do_mat_op_to_vec") == 0) {
return do_mat_op_to_vec(ir);
- } else if (strcmp(optimization, "do_noop_swizzle") == 0) {
- return do_noop_swizzle(ir);
+ } else if (strcmp(optimization, "optimize_swizzles") == 0) {
+ return optimize_swizzles(ir);
} else if (strcmp(optimization, "do_structure_splitting") == 0) {
return do_structure_splitting(ir);
- } else if (strcmp(optimization, "do_swizzle_swizzle") == 0) {
- return do_swizzle_swizzle(ir);
} else if (strcmp(optimization, "do_tree_grafting") == 0) {
return do_tree_grafting(ir);
} else if (strcmp(optimization, "do_vec_index_to_cond_assign") == 0) {
projects / mesa.git / commitdiff