summaryrefslogtreecommitdiff
path: root/drivers/gles2/shader_compiler_gles2.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gles2/shader_compiler_gles2.cpp')
-rw-r--r--drivers/gles2/shader_compiler_gles2.cpp128
1 files changed, 99 insertions, 29 deletions
diff --git a/drivers/gles2/shader_compiler_gles2.cpp b/drivers/gles2/shader_compiler_gles2.cpp
index df7eee2301..640d45ae65 100644
--- a/drivers/gles2/shader_compiler_gles2.cpp
+++ b/drivers/gles2/shader_compiler_gles2.cpp
@@ -449,7 +449,9 @@ String ShaderCompilerGLES2::_dump_node_code(SL::Node *p_node, int p_level, Gener
SL::VariableDeclarationNode *var_dec_node = (SL::VariableDeclarationNode *)p_node;
StringBuffer<> declaration;
-
+ if (var_dec_node->is_const) {
+ declaration += "const ";
+ }
declaration += _prestr(var_dec_node->precision);
declaration += _typestr(var_dec_node->datatype);
@@ -512,14 +514,16 @@ String ShaderCompilerGLES2::_dump_node_code(SL::Node *p_node, int p_level, Gener
} break;
case SL::Node::TYPE_ARRAY_DECLARATION: {
- SL::ArrayDeclarationNode *var_dec_node = (SL::ArrayDeclarationNode *)p_node;
+ SL::ArrayDeclarationNode *arr_dec_node = (SL::ArrayDeclarationNode *)p_node;
StringBuffer<> declaration;
+ if (arr_dec_node->is_const) {
+ declaration += "const ";
+ }
+ declaration += _prestr(arr_dec_node->precision);
+ declaration += _typestr(arr_dec_node->datatype);
- declaration += _prestr(var_dec_node->precision);
- declaration += _typestr(var_dec_node->datatype);
-
- for (int i = 0; i < var_dec_node->declarations.size(); i++) {
+ for (int i = 0; i < arr_dec_node->declarations.size(); i++) {
if (i > 0) {
declaration += ",";
@@ -527,20 +531,20 @@ String ShaderCompilerGLES2::_dump_node_code(SL::Node *p_node, int p_level, Gener
declaration += " ";
- declaration += _mkid(var_dec_node->declarations[i].name);
+ declaration += _mkid(arr_dec_node->declarations[i].name);
declaration += "[";
- declaration += itos(var_dec_node->declarations[i].size);
+ declaration += itos(arr_dec_node->declarations[i].size);
declaration += "]";
- int sz = var_dec_node->declarations[i].initializer.size();
+ int sz = arr_dec_node->declarations[i].initializer.size();
if (sz > 0) {
declaration += "=";
- declaration += _typestr(var_dec_node->datatype);
+ declaration += _typestr(arr_dec_node->datatype);
declaration += "[";
declaration += itos(sz);
declaration += "]";
declaration += "(";
for (int j = 0; j < sz; j++) {
- declaration += _dump_node_code(var_dec_node->declarations[i].initializer[j], p_level, r_gen_code, p_actions, p_default_actions, p_assigning);
+ declaration += _dump_node_code(arr_dec_node->declarations[i].initializer[j], p_level, r_gen_code, p_actions, p_default_actions, p_assigning);
if (j != sz - 1) {
declaration += ", ";
}
@@ -552,46 +556,46 @@ String ShaderCompilerGLES2::_dump_node_code(SL::Node *p_node, int p_level, Gener
code += declaration.as_string();
} break;
case SL::Node::TYPE_ARRAY: {
- SL::ArrayNode *var_node = (SL::ArrayNode *)p_node;
+ SL::ArrayNode *arr_node = (SL::ArrayNode *)p_node;
- if (p_assigning && p_actions.write_flag_pointers.has(var_node->name)) {
- *p_actions.write_flag_pointers[var_node->name] = true;
+ if (p_assigning && p_actions.write_flag_pointers.has(arr_node->name)) {
+ *p_actions.write_flag_pointers[arr_node->name] = true;
}
- if (p_default_actions.usage_defines.has(var_node->name) && !used_name_defines.has(var_node->name)) {
- String define = p_default_actions.usage_defines[var_node->name];
+ if (p_default_actions.usage_defines.has(arr_node->name) && !used_name_defines.has(arr_node->name)) {
+ String define = p_default_actions.usage_defines[arr_node->name];
if (define.begins_with("@")) {
define = p_default_actions.usage_defines[define.substr(1, define.length())];
}
r_gen_code.custom_defines.push_back(define.utf8());
- used_name_defines.insert(var_node->name);
+ used_name_defines.insert(arr_node->name);
}
- if (p_actions.usage_flag_pointers.has(var_node->name) && !used_flag_pointers.has(var_node->name)) {
- *p_actions.usage_flag_pointers[var_node->name] = true;
- used_flag_pointers.insert(var_node->name);
+ if (p_actions.usage_flag_pointers.has(arr_node->name) && !used_flag_pointers.has(arr_node->name)) {
+ *p_actions.usage_flag_pointers[arr_node->name] = true;
+ used_flag_pointers.insert(arr_node->name);
}
- if (p_default_actions.renames.has(var_node->name)) {
- code += p_default_actions.renames[var_node->name];
+ if (p_default_actions.renames.has(arr_node->name)) {
+ code += p_default_actions.renames[arr_node->name];
} else {
- code += _mkid(var_node->name);
+ code += _mkid(arr_node->name);
}
- if (var_node->call_expression != NULL) {
+ if (arr_node->call_expression != NULL) {
code += ".";
- code += _dump_node_code(var_node->call_expression, p_level, r_gen_code, p_actions, p_default_actions, p_assigning);
+ code += _dump_node_code(arr_node->call_expression, p_level, r_gen_code, p_actions, p_default_actions, p_assigning);
}
- if (var_node->index_expression != NULL) {
+ if (arr_node->index_expression != NULL) {
code += "[";
- code += _dump_node_code(var_node->index_expression, p_level, r_gen_code, p_actions, p_default_actions, p_assigning);
+ code += _dump_node_code(arr_node->index_expression, p_level, r_gen_code, p_actions, p_default_actions, p_assigning);
code += "]";
}
- if (var_node->name == time_name) {
+ if (arr_node->name == time_name) {
if (current_func_name == vertex_name) {
r_gen_code.uses_vertex_time = true;
}
@@ -733,6 +737,17 @@ String ShaderCompilerGLES2::_dump_node_code(SL::Node *p_node, int p_level, Gener
code += ")";
+ if (p_default_actions.usage_defines.has(var_node->name) && !used_name_defines.has(var_node->name)) {
+ String define = p_default_actions.usage_defines[var_node->name];
+
+ if (define.begins_with("@")) {
+ define = p_default_actions.usage_defines[define.substr(1, define.length())];
+ }
+
+ r_gen_code.custom_defines.push_back(define.utf8());
+ used_name_defines.insert(var_node->name);
+ }
+
} break;
case SL::OP_INDEX: {
@@ -743,11 +758,13 @@ String ShaderCompilerGLES2::_dump_node_code(SL::Node *p_node, int p_level, Gener
} break;
case SL::OP_SELECT_IF: {
+ code += "(";
code += _dump_node_code(op_node->arguments[0], p_level, r_gen_code, p_actions, p_default_actions, p_assigning);
code += " ? ";
code += _dump_node_code(op_node->arguments[1], p_level, r_gen_code, p_actions, p_default_actions, p_assigning);
code += " : ";
code += _dump_node_code(op_node->arguments[2], p_level, r_gen_code, p_actions, p_default_actions, p_assigning);
+ code += ")";
} break;
case SL::OP_MOD: {
@@ -787,6 +804,23 @@ String ShaderCompilerGLES2::_dump_node_code(SL::Node *p_node, int p_level, Gener
code += "else\n";
code += _dump_node_code(cf_node->blocks[1], p_level + 1, r_gen_code, p_actions, p_default_actions, p_assigning);
}
+ } else if (cf_node->flow_op == SL::FLOW_OP_SWITCH) {
+ code += _mktab(p_level) + "switch (" + _dump_node_code(cf_node->expressions[0], p_level, r_gen_code, p_actions, p_default_actions, p_assigning) + ")\n";
+ code += _dump_node_code(cf_node->blocks[0], p_level + 1, r_gen_code, p_actions, p_default_actions, p_assigning);
+ } else if (cf_node->flow_op == SL::FLOW_OP_CASE) {
+ code += _mktab(p_level) + "case " + _dump_node_code(cf_node->expressions[0], p_level, r_gen_code, p_actions, p_default_actions, p_assigning) + ":\n";
+ code += _dump_node_code(cf_node->blocks[0], p_level + 1, r_gen_code, p_actions, p_default_actions, p_assigning);
+ } else if (cf_node->flow_op == SL::FLOW_OP_DEFAULT) {
+ code += _mktab(p_level) + "default:\n";
+ code += _dump_node_code(cf_node->blocks[0], p_level + 1, r_gen_code, p_actions, p_default_actions, p_assigning);
+ } else if (cf_node->flow_op == SL::FLOW_OP_DO) {
+ code += _mktab(p_level);
+ code += "do";
+ code += _dump_node_code(cf_node->blocks[0], p_level + 1, r_gen_code, p_actions, p_default_actions, p_assigning);
+ code += _mktab(p_level);
+ code += "while (";
+ code += _dump_node_code(cf_node->expressions[0], p_level, r_gen_code, p_actions, p_default_actions, p_assigning);
+ code += ");";
} else if (cf_node->flow_op == SL::FLOW_OP_WHILE) {
code += _mktab(p_level);
code += "while (";
@@ -885,7 +919,7 @@ ShaderCompilerGLES2::ShaderCompilerGLES2() {
actions[VS::SHADER_CANVAS_ITEM].renames["WORLD_MATRIX"] = "modelview_matrix";
actions[VS::SHADER_CANVAS_ITEM].renames["PROJECTION_MATRIX"] = "projection_matrix";
- actions[VS::SHADER_CANVAS_ITEM].renames["EXTRA_MATRIX"] = "extra_matrix";
+ actions[VS::SHADER_CANVAS_ITEM].renames["EXTRA_MATRIX"] = "extra_matrix_instance";
actions[VS::SHADER_CANVAS_ITEM].renames["TIME"] = "time";
actions[VS::SHADER_CANVAS_ITEM].renames["AT_LIGHT_PASS"] = "at_light_pass";
actions[VS::SHADER_CANVAS_ITEM].renames["INSTANCE_CUSTOM"] = "instance_custom";
@@ -919,6 +953,24 @@ ShaderCompilerGLES2::ShaderCompilerGLES2() {
actions[VS::SHADER_CANVAS_ITEM].usage_defines["LIGHT"] = "#define USE_LIGHT_SHADER_CODE\n";
actions[VS::SHADER_CANVAS_ITEM].render_mode_defines["skip_vertex_transform"] = "#define SKIP_TRANSFORM_USED\n";
+ // Ported from GLES3
+
+ actions[VS::SHADER_CANVAS_ITEM].usage_defines["sinh"] = "#define SINH_USED\n";
+ actions[VS::SHADER_CANVAS_ITEM].usage_defines["cosh"] = "#define COSH_USED\n";
+ actions[VS::SHADER_CANVAS_ITEM].usage_defines["tanh"] = "#define TANH_USED\n";
+ actions[VS::SHADER_CANVAS_ITEM].usage_defines["asinh"] = "#define ASINH_USED\n";
+ actions[VS::SHADER_CANVAS_ITEM].usage_defines["acosh"] = "#define ACOSH_USED\n";
+ actions[VS::SHADER_CANVAS_ITEM].usage_defines["atanh"] = "#define ATANH_USED\n";
+ actions[VS::SHADER_CANVAS_ITEM].usage_defines["determinant"] = "#define DETERMINANT_USED\n";
+ actions[VS::SHADER_CANVAS_ITEM].usage_defines["transpose"] = "#define TRANSPOSE_USED\n";
+ actions[VS::SHADER_CANVAS_ITEM].usage_defines["outerProduct"] = "#define OUTER_PRODUCT_USED\n";
+ actions[VS::SHADER_CANVAS_ITEM].usage_defines["round"] = "#define ROUND_USED\n";
+ actions[VS::SHADER_CANVAS_ITEM].usage_defines["roundEven"] = "#define ROUND_EVEN_USED\n";
+ actions[VS::SHADER_CANVAS_ITEM].usage_defines["inverse"] = "#define INVERSE_USED\n";
+ actions[VS::SHADER_CANVAS_ITEM].usage_defines["isinf"] = "#define IS_INF_USED\n";
+ actions[VS::SHADER_CANVAS_ITEM].usage_defines["isnan"] = "#define IS_NAN_USED\n";
+ actions[VS::SHADER_CANVAS_ITEM].usage_defines["trunc"] = "#define TRUNC_USED\n";
+
/** SPATIAL SHADER **/
actions[VS::SHADER_SPATIAL].renames["WORLD_MATRIX"] = "world_transform";
@@ -1011,6 +1063,24 @@ ShaderCompilerGLES2::ShaderCompilerGLES2() {
actions[VS::SHADER_SPATIAL].usage_defines["DIFFUSE_LIGHT"] = "#define USE_LIGHT_SHADER_CODE\n";
actions[VS::SHADER_SPATIAL].usage_defines["SPECULAR_LIGHT"] = "#define USE_LIGHT_SHADER_CODE\n";
+ // Ported from GLES3
+
+ actions[VS::SHADER_SPATIAL].usage_defines["sinh"] = "#define SINH_USED\n";
+ actions[VS::SHADER_SPATIAL].usage_defines["cosh"] = "#define COSH_USED\n";
+ actions[VS::SHADER_SPATIAL].usage_defines["tanh"] = "#define TANH_USED\n";
+ actions[VS::SHADER_SPATIAL].usage_defines["asinh"] = "#define ASINH_USED\n";
+ actions[VS::SHADER_SPATIAL].usage_defines["acosh"] = "#define ACOSH_USED\n";
+ actions[VS::SHADER_SPATIAL].usage_defines["atanh"] = "#define ATANH_USED\n";
+ actions[VS::SHADER_SPATIAL].usage_defines["determinant"] = "#define DETERMINANT_USED\n";
+ actions[VS::SHADER_SPATIAL].usage_defines["transpose"] = "#define TRANSPOSE_USED\n";
+ actions[VS::SHADER_SPATIAL].usage_defines["outerProduct"] = "#define OUTER_PRODUCT_USED\n";
+ actions[VS::SHADER_SPATIAL].usage_defines["round"] = "#define ROUND_USED\n";
+ actions[VS::SHADER_SPATIAL].usage_defines["roundEven"] = "#define ROUND_EVEN_USED\n";
+ actions[VS::SHADER_SPATIAL].usage_defines["inverse"] = "#define INVERSE_USED\n";
+ actions[VS::SHADER_SPATIAL].usage_defines["isinf"] = "#define IS_INF_USED\n";
+ actions[VS::SHADER_SPATIAL].usage_defines["isnan"] = "#define IS_NAN_USED\n";
+ actions[VS::SHADER_SPATIAL].usage_defines["trunc"] = "#define TRUNC_USED\n";
+
actions[VS::SHADER_SPATIAL].render_mode_defines["skip_vertex_transform"] = "#define SKIP_TRANSFORM_USED\n";
actions[VS::SHADER_SPATIAL].render_mode_defines["world_vertex_coords"] = "#define VERTEX_WORLD_COORDS_USED\n";
generated by cgit v1.2.3 (git 2.25.1) at 2025-01-03 23:09:06 +0000