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-rw-r--r--servers/rendering/rasterizer_rd/shader_compiler_rd.cpp65
1 files changed, 0 insertions, 65 deletions
diff --git a/servers/rendering/rasterizer_rd/shader_compiler_rd.cpp b/servers/rendering/rasterizer_rd/shader_compiler_rd.cpp
index 2ef29e97ff..310fa1bed4 100644
--- a/servers/rendering/rasterizer_rd/shader_compiler_rd.cpp
+++ b/servers/rendering/rasterizer_rd/shader_compiler_rd.cpp
@@ -38,7 +38,6 @@
#define SL ShaderLanguage
static String _mktab(int p_level) {
-
String tb;
for (int i = 0; i < p_level; i++) {
tb += "\t";
@@ -48,7 +47,6 @@ static String _mktab(int p_level) {
}
static String _typestr(SL::DataType p_type) {
-
String type = ShaderLanguage::get_datatype_name(p_type);
if (ShaderLanguage::is_sampler_type(p_type)) {
type = type.replace("sampler", "texture"); //we use textures instead of samplers
@@ -57,9 +55,7 @@ static String _typestr(SL::DataType p_type) {
}
static int _get_datatype_size(SL::DataType p_type) {
-
switch (p_type) {
-
case SL::TYPE_VOID:
return 0;
case SL::TYPE_BOOL:
@@ -134,9 +130,7 @@ static int _get_datatype_size(SL::DataType p_type) {
}
static int _get_datatype_alignment(SL::DataType p_type) {
-
switch (p_type) {
-
case SL::TYPE_VOID:
return 0;
case SL::TYPE_BOOL:
@@ -209,7 +203,6 @@ static int _get_datatype_alignment(SL::DataType p_type) {
ERR_FAIL_V(0);
}
static String _interpstr(SL::DataInterpolation p_interp) {
-
switch (p_interp) {
case SL::INTERPOLATION_FLAT:
return "flat ";
@@ -220,7 +213,6 @@ static String _interpstr(SL::DataInterpolation p_interp) {
}
static String _prestr(SL::DataPrecision p_pres) {
-
switch (p_pres) {
case SL::PRECISION_LOWP:
return "lowp ";
@@ -235,7 +227,6 @@ static String _prestr(SL::DataPrecision p_pres) {
}
static String _qualstr(SL::ArgumentQualifier p_qual) {
-
switch (p_qual) {
case SL::ARGUMENT_QUALIFIER_IN:
return "";
@@ -248,18 +239,15 @@ static String _qualstr(SL::ArgumentQualifier p_qual) {
}
static String _opstr(SL::Operator p_op) {
-
return SL::get_operator_text(p_op);
}
static String _mkid(const String &p_id) {
-
String id = "m_" + p_id.replace("__", "_dus_");
return id.replace("__", "_dus_"); //doubleunderscore is reserved in glsl
}
static String f2sp0(float p_float) {
-
String num = rtoss(p_float);
if (num.find(".") == -1 && num.find("e") == -1) {
num += ".0";
@@ -268,14 +256,12 @@ static String f2sp0(float p_float) {
}
static String get_constant_text(SL::DataType p_type, const Vector<SL::ConstantNode::Value> &p_values) {
-
switch (p_type) {
case SL::TYPE_BOOL:
return p_values[0].boolean ? "true" : "false";
case SL::TYPE_BVEC2:
case SL::TYPE_BVEC3:
case SL::TYPE_BVEC4: {
-
String text = "bvec" + itos(p_type - SL::TYPE_BOOL + 1) + "(";
for (int i = 0; i < p_values.size(); i++) {
if (i > 0)
@@ -292,7 +278,6 @@ static String get_constant_text(SL::DataType p_type, const Vector<SL::ConstantNo
case SL::TYPE_IVEC2:
case SL::TYPE_IVEC3:
case SL::TYPE_IVEC4: {
-
String text = "ivec" + itos(p_type - SL::TYPE_INT + 1) + "(";
for (int i = 0; i < p_values.size(); i++) {
if (i > 0)
@@ -309,7 +294,6 @@ static String get_constant_text(SL::DataType p_type, const Vector<SL::ConstantNo
case SL::TYPE_UVEC2:
case SL::TYPE_UVEC3:
case SL::TYPE_UVEC4: {
-
String text = "uvec" + itos(p_type - SL::TYPE_UINT + 1) + "(";
for (int i = 0; i < p_values.size(); i++) {
if (i > 0)
@@ -325,7 +309,6 @@ static String get_constant_text(SL::DataType p_type, const Vector<SL::ConstantNo
case SL::TYPE_VEC2:
case SL::TYPE_VEC3:
case SL::TYPE_VEC4: {
-
String text = "vec" + itos(p_type - SL::TYPE_FLOAT + 1) + "(";
for (int i = 0; i < p_values.size(); i++) {
if (i > 0)
@@ -340,7 +323,6 @@ static String get_constant_text(SL::DataType p_type, const Vector<SL::ConstantNo
case SL::TYPE_MAT2:
case SL::TYPE_MAT3:
case SL::TYPE_MAT4: {
-
String text = "mat" + itos(p_type - SL::TYPE_MAT2 + 2) + "(";
for (int i = 0; i < p_values.size(); i++) {
if (i > 0)
@@ -370,7 +352,6 @@ String ShaderCompilerRD::_get_sampler_name(ShaderLanguage::TextureFilter p_filte
}
void ShaderCompilerRD::_dump_function_deps(const SL::ShaderNode *p_node, const StringName &p_for_func, const Map<StringName, String> &p_func_code, String &r_to_add, Set<StringName> &added) {
-
int fidx = -1;
for (int i = 0; i < p_node->functions.size(); i++) {
@@ -383,7 +364,6 @@ void ShaderCompilerRD::_dump_function_deps(const SL::ShaderNode *p_node, const S
ERR_FAIL_COND(fidx == -1);
for (Set<StringName>::Element *E = p_node->functions[fidx].uses_function.front(); E; E = E->next()) {
-
if (added.has(E->get())) {
continue; //was added already
}
@@ -410,7 +390,6 @@ void ShaderCompilerRD::_dump_function_deps(const SL::ShaderNode *p_node, const S
header = _typestr(fnode->return_type) + " " + _mkid(fnode->name) + "(";
}
for (int i = 0; i < fnode->arguments.size(); i++) {
-
if (i > 0)
header += ", ";
if (fnode->arguments[i].type == SL::TYPE_STRUCT) {
@@ -494,19 +473,14 @@ static String _get_global_variable_from_type_and_index(const String &p_buffer, c
}
String ShaderCompilerRD::_dump_node_code(const SL::Node *p_node, int p_level, GeneratedCode &r_gen_code, IdentifierActions &p_actions, const DefaultIdentifierActions &p_default_actions, bool p_assigning) {
-
String code;
switch (p_node->type) {
-
case SL::Node::TYPE_SHADER: {
-
SL::ShaderNode *pnode = (SL::ShaderNode *)p_node;
for (int i = 0; i < pnode->render_modes.size(); i++) {
-
if (p_default_actions.render_mode_defines.has(pnode->render_modes[i]) && !used_rmode_defines.has(pnode->render_modes[i])) {
-
r_gen_code.defines.push_back(p_default_actions.render_mode_defines[pnode->render_modes[i]]);
used_rmode_defines.insert(pnode->render_modes[i]);
}
@@ -524,7 +498,6 @@ String ShaderCompilerRD::_dump_node_code(const SL::Node *p_node, int p_level, Ge
// structs
for (int i = 0; i < pnode->vstructs.size(); i++) {
-
SL::StructNode *st = pnode->vstructs[i].shader_struct;
String struct_code;
@@ -560,11 +533,9 @@ String ShaderCompilerRD::_dump_node_code(const SL::Node *p_node, int p_level, Ge
int max_uniforms = 0;
for (Map<StringName, SL::ShaderNode::Uniform>::Element *E = pnode->uniforms.front(); E; E = E->next()) {
-
if (SL::is_sampler_type(E->get().type)) {
max_texture_uniforms++;
} else {
-
if (E->get().scope == SL::ShaderNode::Uniform::SCOPE_INSTANCE) {
continue; //instances are indexed directly, dont need index uniforms
}
@@ -584,7 +555,6 @@ String ShaderCompilerRD::_dump_node_code(const SL::Node *p_node, int p_level, Ge
bool uses_uniforms = false;
for (Map<StringName, SL::ShaderNode::Uniform>::Element *E = pnode->uniforms.front(); E; E = E->next()) {
-
String ucode;
if (E->get().scope == SL::ShaderNode::Uniform::SCOPE_INSTANCE) {
@@ -626,7 +596,6 @@ String ShaderCompilerRD::_dump_node_code(const SL::Node *p_node, int p_level, Ge
r_gen_code.texture_uniforms.write[E->get().texture_order] = texture;
} else {
if (!uses_uniforms) {
-
r_gen_code.defines.push_back(String("#define USE_MATERIAL_UNIFORMS\n"));
uses_uniforms = true;
}
@@ -652,7 +621,6 @@ String ShaderCompilerRD::_dump_node_code(const SL::Node *p_node, int p_level, Ge
// add up
int offset = 0;
for (int i = 0; i < uniform_sizes.size(); i++) {
-
int align = offset % uniform_alignments[i];
if (align != 0) {
@@ -672,9 +640,7 @@ String ShaderCompilerRD::_dump_node_code(const SL::Node *p_node, int p_level, Ge
#else
// add up
for (int i = 0; i < uniform_sizes.size(); i++) {
-
if (i > 0) {
-
int align = uniform_sizes[i - 1] % uniform_alignments[i];
if (align != 0) {
uniform_sizes[i - 1] += uniform_alignments[i] - align;
@@ -686,7 +652,6 @@ String ShaderCompilerRD::_dump_node_code(const SL::Node *p_node, int p_level, Ge
//offset
r_gen_code.uniform_offsets.resize(uniform_sizes.size());
for (int i = 0; i < uniform_sizes.size(); i++) {
-
if (i > 0)
r_gen_code.uniform_offsets[i] = uniform_sizes[i - 1];
else
@@ -712,7 +677,6 @@ String ShaderCompilerRD::_dump_node_code(const SL::Node *p_node, int p_level, Ge
uint32_t index = p_default_actions.base_varying_index;
for (Map<StringName, SL::ShaderNode::Varying>::Element *E = pnode->varyings.front(); E; E = E->next()) {
-
String vcode;
String interp_mode = _interpstr(E->get().interpolation);
vcode += _prestr(E->get().precision);
@@ -764,7 +728,6 @@ String ShaderCompilerRD::_dump_node_code(const SL::Node *p_node, int p_level, Ge
Set<StringName> added_fragment; //share for light
for (int i = 0; i < pnode->functions.size(); i++) {
-
SL::FunctionNode *fnode = pnode->functions[i].function;
function = fnode;
@@ -772,19 +735,16 @@ String ShaderCompilerRD::_dump_node_code(const SL::Node *p_node, int p_level, Ge
current_func_name = fnode->name;
if (fnode->name == vertex_name) {
-
_dump_function_deps(pnode, fnode->name, function_code, r_gen_code.vertex_global, added_vtx);
r_gen_code.vertex = function_code[vertex_name];
}
if (fnode->name == fragment_name) {
-
_dump_function_deps(pnode, fnode->name, function_code, r_gen_code.fragment_global, added_fragment);
r_gen_code.fragment = function_code[fragment_name];
}
if (fnode->name == light_name) {
-
_dump_function_deps(pnode, fnode->name, function_code, r_gen_code.fragment_global, added_fragment);
r_gen_code.light = function_code[light_name];
}
@@ -794,10 +754,8 @@ String ShaderCompilerRD::_dump_node_code(const SL::Node *p_node, int p_level, Ge
//code+=dump_node_code(pnode->body,p_level);
} break;
case SL::Node::TYPE_STRUCT: {
-
} break;
case SL::Node::TYPE_FUNCTION: {
-
} break;
case SL::Node::TYPE_BLOCK: {
SL::BlockNode *bnode = (SL::BlockNode *)p_node;
@@ -808,7 +766,6 @@ String ShaderCompilerRD::_dump_node_code(const SL::Node *p_node, int p_level, Ge
}
for (int i = 0; i < bnode->statements.size(); i++) {
-
String scode = _dump_node_code(bnode->statements[i], p_level, r_gen_code, p_actions, p_default_actions, p_assigning);
if (bnode->statements[i]->type == SL::Node::TYPE_CONTROL_FLOW || bnode->single_statement) {
@@ -930,7 +887,6 @@ String ShaderCompilerRD::_dump_node_code(const SL::Node *p_node, int p_level, Ge
code += ")";
} break;
case SL::Node::TYPE_ARRAY_DECLARATION: {
-
SL::ArrayDeclarationNode *adnode = (SL::ArrayDeclarationNode *)p_node;
String declaration;
if (adnode->is_const) {
@@ -1031,7 +987,6 @@ String ShaderCompilerRD::_dump_node_code(const SL::Node *p_node, int p_level, Ge
SL::OperatorNode *onode = (SL::OperatorNode *)p_node;
switch (onode->op) {
-
case SL::OP_ASSIGN:
case SL::OP_ASSIGN_ADD:
case SL::OP_ASSIGN_SUB:
@@ -1059,7 +1014,6 @@ String ShaderCompilerRD::_dump_node_code(const SL::Node *p_node, int p_level, Ge
case SL::OP_CALL:
case SL::OP_STRUCT:
case SL::OP_CONSTRUCT: {
-
ERR_FAIL_COND_V(onode->arguments[0]->type != SL::Node::TYPE_VARIABLE, String());
SL::VariableNode *vnode = (SL::VariableNode *)onode->arguments[0];
@@ -1070,7 +1024,6 @@ String ShaderCompilerRD::_dump_node_code(const SL::Node *p_node, int p_level, Ge
} else if (onode->op == SL::OP_CONSTRUCT) {
code += String(vnode->name);
} else {
-
if (internal_functions.has(vnode->name)) {
code += vnode->name;
is_texture_func = texture_functions.has(vnode->name);
@@ -1088,7 +1041,6 @@ String ShaderCompilerRD::_dump_node_code(const SL::Node *p_node, int p_level, Ge
code += ", ";
String node_code = _dump_node_code(onode->arguments[i], p_level, r_gen_code, p_actions, p_default_actions, p_assigning);
if (is_texture_func && i == 1 && onode->arguments[i]->type == SL::Node::TYPE_VARIABLE) {
-
//need to map from texture to sampler in order to sample
const SL::VariableNode *varnode = static_cast<const SL::VariableNode *>(onode->arguments[i]);
@@ -1134,7 +1086,6 @@ String ShaderCompilerRD::_dump_node_code(const SL::Node *p_node, int p_level, Ge
code += ")";
} break;
case SL::OP_INDEX: {
-
code += _dump_node_code(onode->arguments[0], p_level, r_gen_code, p_actions, p_default_actions, p_assigning);
code += "[";
code += _dump_node_code(onode->arguments[1], p_level, r_gen_code, p_actions, p_default_actions, p_assigning);
@@ -1142,7 +1093,6 @@ String ShaderCompilerRD::_dump_node_code(const SL::Node *p_node, int p_level, Ge
} break;
case SL::OP_SELECT_IF: {
-
code += "(";
code += _dump_node_code(onode->arguments[0], p_level, r_gen_code, p_actions, p_default_actions, p_assigning);
code += "?";
@@ -1154,7 +1104,6 @@ String ShaderCompilerRD::_dump_node_code(const SL::Node *p_node, int p_level, Ge
} break;
default: {
-
code = "(" + _dump_node_code(onode->arguments[0], p_level, r_gen_code, p_actions, p_default_actions, p_assigning) + _opstr(onode->op) + _dump_node_code(onode->arguments[1], p_level, r_gen_code, p_actions, p_default_actions, p_assigning) + ")";
break;
}
@@ -1164,37 +1113,29 @@ String ShaderCompilerRD::_dump_node_code(const SL::Node *p_node, int p_level, Ge
case SL::Node::TYPE_CONTROL_FLOW: {
SL::ControlFlowNode *cfnode = (SL::ControlFlowNode *)p_node;
if (cfnode->flow_op == SL::FLOW_OP_IF) {
-
code += _mktab(p_level) + "if (" + _dump_node_code(cfnode->expressions[0], p_level, r_gen_code, p_actions, p_default_actions, p_assigning) + ")\n";
code += _dump_node_code(cfnode->blocks[0], p_level + 1, r_gen_code, p_actions, p_default_actions, p_assigning);
if (cfnode->blocks.size() == 2) {
-
code += _mktab(p_level) + "else\n";
code += _dump_node_code(cfnode->blocks[1], p_level + 1, r_gen_code, p_actions, p_default_actions, p_assigning);
}
} else if (cfnode->flow_op == SL::FLOW_OP_SWITCH) {
-
code += _mktab(p_level) + "switch (" + _dump_node_code(cfnode->expressions[0], p_level, r_gen_code, p_actions, p_default_actions, p_assigning) + ")\n";
code += _dump_node_code(cfnode->blocks[0], p_level + 1, r_gen_code, p_actions, p_default_actions, p_assigning);
} else if (cfnode->flow_op == SL::FLOW_OP_CASE) {
-
code += _mktab(p_level) + "case " + _dump_node_code(cfnode->expressions[0], p_level, r_gen_code, p_actions, p_default_actions, p_assigning) + ":\n";
code += _dump_node_code(cfnode->blocks[0], p_level + 1, r_gen_code, p_actions, p_default_actions, p_assigning);
} else if (cfnode->flow_op == SL::FLOW_OP_DEFAULT) {
-
code += _mktab(p_level) + "default:\n";
code += _dump_node_code(cfnode->blocks[0], p_level + 1, r_gen_code, p_actions, p_default_actions, p_assigning);
} else if (cfnode->flow_op == SL::FLOW_OP_DO) {
-
code += _mktab(p_level) + "do";
code += _dump_node_code(cfnode->blocks[0], p_level + 1, r_gen_code, p_actions, p_default_actions, p_assigning);
code += _mktab(p_level) + "while (" + _dump_node_code(cfnode->expressions[0], p_level, r_gen_code, p_actions, p_default_actions, p_assigning) + ");";
} else if (cfnode->flow_op == SL::FLOW_OP_WHILE) {
-
code += _mktab(p_level) + "while (" + _dump_node_code(cfnode->expressions[0], p_level, r_gen_code, p_actions, p_default_actions, p_assigning) + ")\n";
code += _dump_node_code(cfnode->blocks[0], p_level + 1, r_gen_code, p_actions, p_default_actions, p_assigning);
} else if (cfnode->flow_op == SL::FLOW_OP_FOR) {
-
String left = _dump_node_code(cfnode->blocks[0], p_level, r_gen_code, p_actions, p_default_actions, p_assigning);
String middle = _dump_node_code(cfnode->expressions[0], p_level, r_gen_code, p_actions, p_default_actions, p_assigning);
String right = _dump_node_code(cfnode->expressions[1], p_level, r_gen_code, p_actions, p_default_actions, p_assigning);
@@ -1202,14 +1143,12 @@ String ShaderCompilerRD::_dump_node_code(const SL::Node *p_node, int p_level, Ge
code += _dump_node_code(cfnode->blocks[1], p_level + 1, r_gen_code, p_actions, p_default_actions, p_assigning);
} else if (cfnode->flow_op == SL::FLOW_OP_RETURN) {
-
if (cfnode->expressions.size()) {
code = "return " + _dump_node_code(cfnode->expressions[0], p_level, r_gen_code, p_actions, p_default_actions, p_assigning) + ";";
} else {
code = "return;";
}
} else if (cfnode->flow_op == SL::FLOW_OP_DISCARD) {
-
if (p_actions.usage_flag_pointers.has("DISCARD") && !used_flag_pointers.has("DISCARD")) {
*p_actions.usage_flag_pointers["DISCARD"] = true;
used_flag_pointers.insert("DISCARD");
@@ -1217,10 +1156,8 @@ String ShaderCompilerRD::_dump_node_code(const SL::Node *p_node, int p_level, Ge
code = "discard;";
} else if (cfnode->flow_op == SL::FLOW_OP_CONTINUE) {
-
code = "continue;";
} else if (cfnode->flow_op == SL::FLOW_OP_BREAK) {
-
code = "break;";
}
@@ -1246,11 +1183,9 @@ ShaderLanguage::DataType ShaderCompilerRD::_get_variable_type(const StringName &
}
Error ShaderCompilerRD::compile(RS::ShaderMode p_mode, const String &p_code, IdentifierActions *p_actions, const String &p_path, GeneratedCode &r_gen_code) {
-
Error err = parser.compile(p_code, ShaderTypes::get_singleton()->get_functions(p_mode), ShaderTypes::get_singleton()->get_modes(p_mode), ShaderTypes::get_singleton()->get_types(), _get_variable_type);
if (err != OK) {
-
Vector<String> shader = p_code.split("\n");
for (int i = 0; i < shader.size(); i++) {
print_line(itos(i + 1) + " " + shader[i]);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-22 02:10:32 +0000