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-rw-r--r--src/glsl/ast_function.cpp66
1 files changed, 53 insertions, 13 deletions
diff --git a/src/glsl/ast_function.cpp b/src/glsl/ast_function.cpp
index 151b082..918be69 100644
--- a/src/glsl/ast_function.cpp
+++ b/src/glsl/ast_function.cpp
@@ -573,6 +573,9 @@ convert_component(ir_rvalue *src, const glsl_type *desired_type)
result = new(ctx) ir_expression(ir_unop_i2u,
new(ctx) ir_expression(ir_unop_b2i, src));
break;
+ case GLSL_TYPE_DOUBLE:
+ result = new(ctx) ir_expression(ir_unop_d2u, src);
+ break;
}
break;
case GLSL_TYPE_INT:
@@ -586,6 +589,9 @@ convert_component(ir_rvalue *src, const glsl_type *desired_type)
case GLSL_TYPE_BOOL:
result = new(ctx) ir_expression(ir_unop_b2i, src);
break;
+ case GLSL_TYPE_DOUBLE:
+ result = new(ctx) ir_expression(ir_unop_d2i, src);
+ break;
}
break;
case GLSL_TYPE_FLOAT:
@@ -599,6 +605,9 @@ convert_component(ir_rvalue *src, const glsl_type *desired_type)
case GLSL_TYPE_BOOL:
result = new(ctx) ir_expression(ir_unop_b2f, desired_type, src, NULL);
break;
+ case GLSL_TYPE_DOUBLE:
+ result = new(ctx) ir_expression(ir_unop_d2f, desired_type, src, NULL);
+ break;
}
break;
case GLSL_TYPE_BOOL:
@@ -613,8 +622,27 @@ convert_component(ir_rvalue *src, const glsl_type *desired_type)
case GLSL_TYPE_FLOAT:
result = new(ctx) ir_expression(ir_unop_f2b, desired_type, src, NULL);
break;
+ case GLSL_TYPE_DOUBLE:
+ result = new(ctx) ir_expression(ir_unop_d2b, desired_type, src, NULL);
+ break;
}
break;
+ case GLSL_TYPE_DOUBLE:
+ switch (b) {
+ case GLSL_TYPE_INT:
+ result = new(ctx) ir_expression(ir_unop_i2d, src);
+ break;
+ case GLSL_TYPE_UINT:
+ result = new(ctx) ir_expression(ir_unop_u2d, src);
+ break;
+ case GLSL_TYPE_BOOL:
+ result = new(ctx) ir_expression(ir_unop_f2d,
+ new(ctx) ir_expression(ir_unop_b2f, src));
+ break;
+ case GLSL_TYPE_FLOAT:
+ result = new(ctx) ir_expression(ir_unop_f2d, desired_type, src, NULL);
+ break;
+ }
}
assert(result != NULL);
@@ -711,9 +739,9 @@ process_vec_mat_constructor(exec_list *instructions,
/* Apply implicit conversions (not the scalar constructor rules!). See
* the spec quote above. */
- if (constructor_type->is_float()) {
+ if (constructor_type->base_type != result->type->base_type) {
const glsl_type *desired_type =
- glsl_type::get_instance(GLSL_TYPE_FLOAT,
+ glsl_type::get_instance(constructor_type->base_type,
ir->type->vector_elements,
ir->type->matrix_columns);
if (result->type->can_implicitly_convert_to(desired_type, state)) {
@@ -847,13 +875,17 @@ process_array_constructor(exec_list *instructions,
foreach_in_list_safe(ir_rvalue, ir, &actual_parameters) {
ir_rvalue *result = ir;
+ const glsl_base_type element_base_type =
+ constructor_type->element_type()->base_type;
+
/* Apply implicit conversions (not the scalar constructor rules!). See
* the spec quote above. */
- if (constructor_type->element_type()->is_float()) {
- const glsl_type *desired_type =
- glsl_type::get_instance(GLSL_TYPE_FLOAT,
- ir->type->vector_elements,
- ir->type->matrix_columns);
+ if (element_base_type != result->type->base_type) {
+ const glsl_type *desired_type =
+ glsl_type::get_instance(element_base_type,
+ ir->type->vector_elements,
+ ir->type->matrix_columns);
+
if (result->type->can_implicitly_convert_to(desired_type, state)) {
/* Even though convert_component() implements the constructor
* conversion rules (not the implicit conversion rules), its safe
@@ -1012,6 +1044,9 @@ emit_inline_vector_constructor(const glsl_type *type,
case GLSL_TYPE_FLOAT:
data.f[i + base_component] = c->get_float_component(i);
break;
+ case GLSL_TYPE_DOUBLE:
+ data.d[i + base_component] = c->get_double_component(i);
+ break;
case GLSL_TYPE_BOOL:
data.b[i + base_component] = c->get_bool_component(i);
break;
@@ -1167,16 +1202,21 @@ emit_inline_matrix_constructor(const glsl_type *type,
/* Assign the scalar to the X component of a vec4, and fill the remaining
* components with zero.
*/
+ glsl_base_type param_base_type = first_param->type->base_type;
+ assert(param_base_type == GLSL_TYPE_FLOAT ||
+ param_base_type == GLSL_TYPE_DOUBLE);
ir_variable *rhs_var =
- new(ctx) ir_variable(glsl_type::vec4_type, "mat_ctor_vec",
- ir_var_temporary);
+ new(ctx) ir_variable(glsl_type::get_instance(param_base_type, 4, 1),
+ "mat_ctor_vec",
+ ir_var_temporary);
instructions->push_tail(rhs_var);
ir_constant_data zero;
- zero.f[0] = 0.0;
- zero.f[1] = 0.0;
- zero.f[2] = 0.0;
- zero.f[3] = 0.0;
+ for (unsigned i = 0; i < 4; i++)
+ if (param_base_type == GLSL_TYPE_FLOAT)
+ zero.f[i] = 0.0;
+ else
+ zero.d[i] = 0.0;
ir_instruction *inst =
new(ctx) ir_assignment(new(ctx) ir_dereference_variable(rhs_var),