glsl: fix signed/unsigned comparision warnings on MSVC

Reviewed-by: Jose Fonseca <jfonseca@vmware.com>

diff --git a/src/glsl/lower_mat_op_to_vec.cpp b/src/glsl/lower_mat_op_to_vec.cpp
index a371afc14c2385ea387bf6764db1e2a1177594d9..08cae29fa5d85bca560ca8f33a7d6821502a10af 100644 (file)
--- a/src/glsl/lower_mat_op_to_vec.cpp
+++ b/src/glsl/lower_mat_op_to_vec.cpp
@@ -122,7 +122,7 @@ ir_mat_op_to_vec_visitor::do_mul_mat_mat(ir_dereference *result,
                                         ir_dereference *a,
                                         ir_dereference *b)
 {
-   int b_col, i;
+   unsigned b_col, i;
    ir_assignment *assign;
    ir_expression *expr;
 
@@ -154,7 +154,7 @@ ir_mat_op_to_vec_visitor::do_mul_mat_vec(ir_dereference *result,
                                         ir_dereference *a,
                                         ir_dereference *b)
 {
-   int i;
+   unsigned i;
    ir_assignment *assign;
    ir_expression *expr;
 
@@ -183,7 +183,7 @@ ir_mat_op_to_vec_visitor::do_mul_vec_mat(ir_dereference *result,
                                         ir_dereference *a,
                                         ir_dereference *b)
 {
-   int i;
+   unsigned i;
 
    for (i = 0; i < b->type->matrix_columns; i++) {
       ir_rvalue *column_result;
@@ -208,7 +208,7 @@ ir_mat_op_to_vec_visitor::do_mul_mat_scalar(ir_dereference *result,
                                            ir_dereference *a,
                                            ir_dereference *b)
 {
-   int i;
+   unsigned i;
 
    for (i = 0; i < a->type->matrix_columns; i++) {
       ir_expression *column_expr;

diff --git a/src/glsl/lower_vec_index_to_cond_assign.cpp b/src/glsl/lower_vec_index_to_cond_assign.cpp
index fce9c3424a1c6d2558f93601c4133b6e06319522..789f62afed1ced9f23aa7969bc0357666b72cc6b 100644 (file)
--- a/src/glsl/lower_vec_index_to_cond_assign.cpp
+++ b/src/glsl/lower_vec_index_to_cond_assign.cpp
@@ -71,7 +71,7 @@ ir_vec_index_to_cond_assign_visitor::convert_vec_index_to_cond_assign(ir_rvalue
    ir_assignment *assign;
    ir_variable *index, *var;
    ir_dereference *deref;
-   int i;
+   unsigned i;
 
    if (!orig_deref)
       return ir;
@@ -164,7 +164,7 @@ ir_vec_index_to_cond_assign_visitor::visit_leave(ir_assignment *ir)
    ir_variable *index, *var;
    ir_dereference_variable *deref;
    ir_assignment *assign;
-   int i;
+   unsigned i;
 
    ir->rhs = convert_vec_index_to_cond_assign(ir->rhs);
    if (ir->condition)

diff --git a/src/glsl/lower_vec_index_to_swizzle.cpp b/src/glsl/lower_vec_index_to_swizzle.cpp
index 46fd6ace1b64db916d5c4e8824c6d40ce07f06a2..264d6dc07cc265ee557a7bd6723d56a2c87cbf08 100644 (file)
--- a/src/glsl/lower_vec_index_to_swizzle.cpp
+++ b/src/glsl/lower_vec_index_to_swizzle.cpp
@@ -93,7 +93,7 @@ ir_vec_index_to_swizzle_visitor::convert_vec_index_to_swizzle(ir_rvalue *ir)
     * large.  For simplicity sake, just clamp the index to [0, size-1].
     */
    const int i = MIN2(MAX2(ir_constant->value.i[0], 0),
-                     (deref->array->type->vector_elements - 1));
+                     ((int) deref->array->type->vector_elements - 1));
 
    return new(ctx) ir_swizzle(deref->array, i, 0, 0, 0, 1);
 }