diff options
Diffstat (limited to 'src/glsl/ast_to_hir.cpp')
| -rw-r--r-- | src/glsl/ast_to_hir.cpp | 33 |
1 files changed, 31 insertions, 2 deletions
diff --git a/src/glsl/ast_to_hir.cpp b/src/glsl/ast_to_hir.cpp index ed0eb0982dd..7034ff02fe6 100644 --- a/src/glsl/ast_to_hir.cpp +++ b/src/glsl/ast_to_hir.cpp @@ -172,6 +172,7 @@ get_conversion_operation(const glsl_type *to, const glsl_type *from, switch (from->base_type) { case GLSL_TYPE_INT: return ir_unop_i2f; case GLSL_TYPE_UINT: return ir_unop_u2f; + case GLSL_TYPE_DOUBLE: return ir_unop_d2f; default: return (ir_expression_operation)0; } @@ -183,6 +184,16 @@ get_conversion_operation(const glsl_type *to, const glsl_type *from, default: return (ir_expression_operation)0; } + case GLSL_TYPE_DOUBLE: + if (!state->has_double()) + return (ir_expression_operation)0; + switch (from->base_type) { + case GLSL_TYPE_INT: return ir_unop_i2d; + case GLSL_TYPE_UINT: return ir_unop_u2d; + case GLSL_TYPE_FLOAT: return ir_unop_f2d; + default: return (ir_expression_operation)0; + } + default: return (ir_expression_operation)0; } } @@ -340,8 +351,10 @@ arithmetic_result_type(ir_rvalue * &value_a, ir_rvalue * &value_b, * type of both operands must be float. */ assert(type_a->is_matrix() || type_b->is_matrix()); - assert(type_a->base_type == GLSL_TYPE_FLOAT); - assert(type_b->base_type == GLSL_TYPE_FLOAT); + assert(type_a->base_type == GLSL_TYPE_FLOAT || + type_a->base_type == GLSL_TYPE_DOUBLE); + assert(type_b->base_type == GLSL_TYPE_FLOAT || + type_b->base_type == GLSL_TYPE_DOUBLE); /* "* The operator is add (+), subtract (-), or divide (/), and the * operands are matrices with the same number of rows and the same @@ -959,6 +972,7 @@ do_comparison(void *mem_ctx, int operation, ir_rvalue *op0, ir_rvalue *op1) case GLSL_TYPE_UINT: case GLSL_TYPE_INT: case GLSL_TYPE_BOOL: + case GLSL_TYPE_DOUBLE: return new(mem_ctx) ir_expression(operation, op0, op1); case GLSL_TYPE_ARRAY: { @@ -1746,6 +1760,10 @@ ast_expression::do_hir(exec_list *instructions, result = new(ctx) ir_constant(bool(this->primary_expression.bool_constant)); break; + case ast_double_constant: + result = new(ctx) ir_constant(this->primary_expression.double_constant); + break; + case ast_sequence: { /* It should not be possible to generate a sequence in the AST without * any expressions in it. @@ -2560,6 +2578,8 @@ apply_type_qualifier_to_variable(const struct ast_type_qualifier *qual, _mesa_glsl_error(loc, state, "varying variables may not be of type struct"); break; + case GLSL_TYPE_DOUBLE: + break; default: _mesa_glsl_error(loc, state, "illegal type for a varying variable"); break; @@ -3645,6 +3665,15 @@ ast_declarator_list::hir(exec_list *instructions, var_type); } + /* Double fragment inputs must be qualified with 'flat'. */ + if (var->type->contains_double() && + var->data.interpolation != INTERP_QUALIFIER_FLAT && + state->stage == MESA_SHADER_FRAGMENT && + var->data.mode == ir_var_shader_in) { + _mesa_glsl_error(&loc, state, "if a fragment input is (or contains) " + "a double, then it must be qualified with 'flat'", + var_type); + } /* Interpolation qualifiers cannot be applied to 'centroid' and * 'centroid varying'. |