[Mesa-dev] [PATCH 22/24] i965: Delete brw_do_cubemap_normalize

[Jason Ekstrand]

This hasn't been used for quite some time now but we never bothered to
get rid of it when we dropped GLSL IR support for vec4.
---
 src/mesa/drivers/dri/i965/Makefile.sources         |   1 -
 src/mesa/drivers/dri/i965/brw_context.h            |   2 -
 .../drivers/dri/i965/brw_cubemap_normalize.cpp     | 121 ---------------------
 3 files changed, 124 deletions(-)
 delete mode 100644 src/mesa/drivers/dri/i965/brw_cubemap_normalize.cpp

diff --git a/src/mesa/drivers/dri/i965/Makefile.sources b/src/mesa/drivers/dri/i965/Makefile.sources
index 1dd109b..4711be0 100644
--- a/src/mesa/drivers/dri/i965/Makefile.sources
+++ b/src/mesa/drivers/dri/i965/Makefile.sources
@@ -111,7 +111,6 @@ i965_FILES = \
 	brw_context.h \
 	brw_cs.c \
 	brw_cs.h \
-	brw_cubemap_normalize.cpp \
 	brw_curbe.c \
 	brw_draw.c \
 	brw_draw.h \
diff --git a/src/mesa/drivers/dri/i965/brw_context.h b/src/mesa/drivers/dri/i965/brw_context.h
index e252261..288ef3a 100644
--- a/src/mesa/drivers/dri/i965/brw_context.h
+++ b/src/mesa/drivers/dri/i965/brw_context.h
@@ -1558,8 +1558,6 @@ brw_program_reloc(struct brw_context *brw, uint32_t state_offset,
    return brw->cache.bo->offset64 + prog_offset;
 }
 
-bool brw_do_cubemap_normalize(struct exec_list *instructions);
-
 static inline bool
 brw_depth_writes_enabled(const struct brw_context *brw)
 {
diff --git a/src/mesa/drivers/dri/i965/brw_cubemap_normalize.cpp b/src/mesa/drivers/dri/i965/brw_cubemap_normalize.cpp
deleted file mode 100644
index 2ff9ec1..0000000
--- a/src/mesa/drivers/dri/i965/brw_cubemap_normalize.cpp
+++ /dev/null
@@ -1,121 +0,0 @@
-/*
- * 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 brw_cubemap_normalize.cpp
- *
- * IR lower pass to perform the normalization of the cubemap coordinates to
- * have the largest magnitude component be -1.0 or 1.0.
- *
- * \author Eric Anholt <eric at anholt.net>
- */
-
-#include "compiler/glsl_types.h"
-#include "compiler/glsl/ir.h"
-#include "program/prog_instruction.h" /* For WRITEMASK_* */
-
-class brw_cubemap_normalize_visitor : public ir_hierarchical_visitor {
-public:
-   brw_cubemap_normalize_visitor()
-   {
-      progress = false;
-   }
-
-   ir_visitor_status visit_leave(ir_texture *ir);
-
-   bool progress;
-};
-
-ir_visitor_status
-brw_cubemap_normalize_visitor::visit_leave(ir_texture *ir)
-{
-   if (ir->sampler->type->sampler_dimensionality != GLSL_SAMPLER_DIM_CUBE)
-      return visit_continue;
-
-   if (!ir->coordinate)
-      return visit_continue;
-
-   void *mem_ctx = ralloc_parent(ir);
-
-   ir_variable *var = new(mem_ctx) ir_variable(ir->coordinate->type,
-					       "coordinate", ir_var_auto);
-   base_ir->insert_before(var);
-   ir_dereference *deref = new(mem_ctx) ir_dereference_variable(var);
-   ir_assignment *assign = new(mem_ctx) ir_assignment(deref, ir->coordinate,
-						      NULL);
-   base_ir->insert_before(assign);
-
-   deref = new(mem_ctx) ir_dereference_variable(var);
-   ir_rvalue *swiz0 = new(mem_ctx) ir_swizzle(deref, 0, 0, 0, 0, 1);
-   deref = new(mem_ctx) ir_dereference_variable(var);
-   ir_rvalue *swiz1 = new(mem_ctx) ir_swizzle(deref, 1, 0, 0, 0, 1);
-   deref = new(mem_ctx) ir_dereference_variable(var);
-   ir_rvalue *swiz2 = new(mem_ctx) ir_swizzle(deref, 2, 0, 0, 0, 1);
-
-   swiz0 = new(mem_ctx) ir_expression(ir_unop_abs, swiz0->type, swiz0, NULL);
-   swiz1 = new(mem_ctx) ir_expression(ir_unop_abs, swiz1->type, swiz1, NULL);
-   swiz2 = new(mem_ctx) ir_expression(ir_unop_abs, swiz2->type, swiz2, NULL);
-
-   ir_expression *expr;
-   expr = new(mem_ctx) ir_expression(ir_binop_max,
-				     glsl_type::float_type,
-				     swiz0, swiz1);
-
-   expr = new(mem_ctx) ir_expression(ir_binop_max,
-				     glsl_type::float_type,
-				     expr, swiz2);
-
-   expr = new(mem_ctx) ir_expression(ir_unop_rcp,
-				     glsl_type::float_type,
-				     expr, NULL);
-
-   /* coordinate.xyz *= expr */
-   assign = new(mem_ctx) ir_assignment(
-      new(mem_ctx) ir_dereference_variable(var),
-      new(mem_ctx) ir_swizzle(
-         new(mem_ctx) ir_expression(ir_binop_mul,
-                                    ir->coordinate->type,
-                                    new(mem_ctx) ir_dereference_variable(var),
-                                    expr),
-         0, 1, 2, 0, 3));
-   assign->write_mask = WRITEMASK_XYZ;
-   base_ir->insert_before(assign);
-   ir->coordinate = new(mem_ctx) ir_dereference_variable(var);
-
-   progress = true;
-   return visit_continue;
-}
-
-extern "C" {
-
-bool
-brw_do_cubemap_normalize(exec_list *instructions)
-{
-   brw_cubemap_normalize_visitor v;
-
-   visit_list_elements(&v, instructions);
-
-   return v.progress;
-}
-
-}
-- 
2.5.0.400.gff86faf