diff options
Diffstat (limited to 'servers/rendering/shader_language.cpp')
| -rw-r--r-- | servers/rendering/shader_language.cpp | 37 |
1 files changed, 34 insertions, 3 deletions
diff --git a/servers/rendering/shader_language.cpp b/servers/rendering/shader_language.cpp index e451fb35c2..8c732b3d5a 100644 --- a/servers/rendering/shader_language.cpp +++ b/servers/rendering/shader_language.cpp @@ -989,6 +989,18 @@ String ShaderLanguage::get_precision_name(DataPrecision p_type) { return ""; } +String ShaderLanguage::get_interpolation_name(DataInterpolation p_interpolation) { + switch (p_interpolation) { + case INTERPOLATION_FLAT: + return "flat"; + case INTERPOLATION_SMOOTH: + return "smooth"; + default: + break; + } + return ""; +} + String ShaderLanguage::get_datatype_name(DataType p_type) { switch (p_type) { case TYPE_VOID: @@ -4417,13 +4429,17 @@ bool ShaderLanguage::_is_operator_assign(Operator p_op) const { } bool ShaderLanguage::_validate_varying_assign(ShaderNode::Varying &p_varying, String *r_message) { - if (current_function != String("vertex") && current_function != String("fragment")) { + if (current_function != "vertex" && current_function != "fragment") { *r_message = vformat(RTR("Varying may not be assigned in the '%s' function."), current_function); return false; } switch (p_varying.stage) { case ShaderNode::Varying::STAGE_UNKNOWN: // first assign if (current_function == varying_function_names.vertex) { + if (p_varying.type < TYPE_INT) { + *r_message = vformat(RTR("Varying with '%s' data type may only be assigned in the 'fragment' function."), get_datatype_name(p_varying.type)); + return false; + } p_varying.stage = ShaderNode::Varying::STAGE_VERTEX; } else if (current_function == varying_function_names.fragment) { p_varying.stage = ShaderNode::Varying::STAGE_FRAGMENT; @@ -5223,7 +5239,7 @@ ShaderLanguage::Node *ShaderLanguage::_parse_expression(BlockNode *p_block, cons if (shader->varyings.has(varname)) { switch (shader->varyings[varname].stage) { case ShaderNode::Varying::STAGE_UNKNOWN: { - _set_error(vformat(RTR("Varying '%s' must be assigned in the vertex or fragment function first."), varname)); + _set_error(vformat(RTR("Varying '%s' must be assigned in the 'vertex' or 'fragment' function first."), varname)); return nullptr; } case ShaderNode::Varying::STAGE_VERTEX_TO_FRAGMENT_LIGHT: @@ -5407,6 +5423,16 @@ ShaderLanguage::Node *ShaderLanguage::_parse_expression(BlockNode *p_block, cons } } else { switch (var.stage) { + case ShaderNode::Varying::STAGE_UNKNOWN: { + if (var.type < TYPE_INT) { + if (current_function == varying_function_names.vertex) { + _set_error(vformat(RTR("Varying with '%s' data type may only be used in the 'fragment' function."), get_datatype_name(var.type))); + } else { + _set_error(vformat(RTR("Varying '%s' must be assigned in the 'fragment' function first."), identifier)); + } + return nullptr; + } + } break; case ShaderNode::Varying::STAGE_VERTEX: if (current_function == varying_function_names.fragment || current_function == varying_function_names.light) { var.stage = ShaderNode::Varying::STAGE_VERTEX_TO_FRAGMENT_LIGHT; @@ -8225,7 +8251,7 @@ Error ShaderLanguage::_parse_shader(const HashMap<StringName, FunctionInfo> &p_f } } DataPrecision precision = PRECISION_DEFAULT; - DataInterpolation interpolation = INTERPOLATION_SMOOTH; + DataInterpolation interpolation = INTERPOLATION_DEFAULT; DataType type; StringName name; int array_size = 0; @@ -8334,6 +8360,11 @@ Error ShaderLanguage::_parse_shader(const HashMap<StringName, FunctionInfo> &p_f return ERR_PARSE_ERROR; } + if (!is_uniform && interpolation != INTERPOLATION_DEFAULT && type < TYPE_INT) { + _set_error(vformat(RTR("Interpolation modifier '%s' cannot be used with boolean types."), get_interpolation_name(interpolation))); + return ERR_PARSE_ERROR; + } + if (!is_uniform && type > TYPE_MAT4) { _set_error(RTR("Invalid data type for varying.")); return ERR_PARSE_ERROR; |