SkyShaders working
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clayjohn
parent
516ec892b4
commit
3bb8e6a9fe
17 changed files with 620 additions and 172 deletions
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@ -1278,13 +1278,13 @@ MaterialStorage::MaterialStorage() {
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shader_data_request_func[RS::SHADER_SPATIAL] = nullptr;
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shader_data_request_func[RS::SHADER_CANVAS_ITEM] = _create_canvas_shader_func;
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shader_data_request_func[RS::SHADER_PARTICLES] = nullptr;
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shader_data_request_func[RS::SHADER_SKY] = nullptr;
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shader_data_request_func[RS::SHADER_SKY] = _create_sky_shader_func;
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shader_data_request_func[RS::SHADER_FOG] = nullptr;
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material_data_request_func[RS::SHADER_SPATIAL] = nullptr;
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material_data_request_func[RS::SHADER_CANVAS_ITEM] = _create_canvas_material_func;
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material_data_request_func[RS::SHADER_PARTICLES] = nullptr;
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material_data_request_func[RS::SHADER_SKY] = nullptr;
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material_data_request_func[RS::SHADER_SKY] = _create_sky_material_func;
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material_data_request_func[RS::SHADER_FOG] = nullptr;
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static_assert(sizeof(GlobalVariables::Value) == 16);
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@ -1365,7 +1365,7 @@ MaterialStorage::MaterialStorage() {
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actions.render_mode_defines["unshaded"] = "#define MODE_UNSHADED\n";
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actions.render_mode_defines["light_only"] = "#define MODE_LIGHT_ONLY\n";
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actions.base_texture_binding_index = 1;
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actions.base_texture_binding_index = 0;
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actions.base_uniform_string = "";
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actions.global_buffer_array_variable = "";
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@ -1626,10 +1626,10 @@ ShaderCompiler::DefaultIdentifierActions actions;
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actions.renames["COLOR"] = "color";
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actions.renames["ALPHA"] = "alpha";
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actions.renames["EYEDIR"] = "cube_normal";
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actions.renames["POSITION"] = "params.position_multiplier.xyz";
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actions.renames["POSITION"] = "position";
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actions.renames["SKY_COORDS"] = "panorama_coords";
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actions.renames["SCREEN_UV"] = "uv";
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actions.renames["TIME"] = "params.time";
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actions.renames["TIME"] = "time";
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actions.renames["PI"] = _MKSTR(Math_PI);
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actions.renames["TAU"] = _MKSTR(Math_TAU);
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actions.renames["E"] = _MKSTR(Math_E);
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@ -1660,15 +1660,12 @@ ShaderCompiler::DefaultIdentifierActions actions;
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actions.renames["AT_CUBEMAP_PASS"] = "AT_CUBEMAP_PASS";
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actions.renames["AT_HALF_RES_PASS"] = "AT_HALF_RES_PASS";
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actions.renames["AT_QUARTER_RES_PASS"] = "AT_QUARTER_RES_PASS";
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actions.custom_samplers["RADIANCE"] = "material_samplers[3]";
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actions.usage_defines["HALF_RES_COLOR"] = "\n#define USES_HALF_RES_COLOR\n";
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actions.usage_defines["QUARTER_RES_COLOR"] = "\n#define USES_QUARTER_RES_COLOR\n";
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actions.render_mode_defines["disable_fog"] = "#define DISABLE_FOG\n";
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actions.sampler_array_name = "material_samplers";
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actions.base_texture_binding_index = 1;
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actions.texture_layout_set = 1;
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actions.base_uniform_string = "material.";
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actions.base_varying_index = 10;
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actions.default_filter = ShaderLanguage::FILTER_LINEAR_MIPMAP;
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@ -2739,7 +2736,8 @@ void MaterialStorage::material_update_dependency(RID p_material, RendererStorage
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}
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}
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// Canvas Shader Data
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/* Canvas Shader Data */
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void CanvasShaderData::set_code(const String &p_code) {
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// compile the shader
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@ -2982,4 +2980,227 @@ GLES3::MaterialData *GLES3::_create_canvas_material_func(ShaderData *p_shader) {
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return material_data;
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}
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////////////////////////////////////////////////////////////////////////////////
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// SKY SHADER
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void SkyShaderData::set_code(const String &p_code) {
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//compile
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code = p_code;
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valid = false;
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ubo_size = 0;
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uniforms.clear();
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if (code.is_empty()) {
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return; //just invalid, but no error
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}
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ShaderCompiler::GeneratedCode gen_code;
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ShaderCompiler::IdentifierActions actions;
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actions.entry_point_stages["sky"] = ShaderCompiler::STAGE_FRAGMENT;
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uses_time = false;
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uses_half_res = false;
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uses_quarter_res = false;
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uses_position = false;
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uses_light = false;
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actions.render_mode_flags["use_half_res_pass"] = &uses_half_res;
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actions.render_mode_flags["use_quarter_res_pass"] = &uses_quarter_res;
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actions.usage_flag_pointers["TIME"] = &uses_time;
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actions.usage_flag_pointers["POSITION"] = &uses_position;
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actions.usage_flag_pointers["LIGHT0_ENABLED"] = &uses_light;
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actions.usage_flag_pointers["LIGHT0_ENERGY"] = &uses_light;
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actions.usage_flag_pointers["LIGHT0_DIRECTION"] = &uses_light;
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actions.usage_flag_pointers["LIGHT0_COLOR"] = &uses_light;
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actions.usage_flag_pointers["LIGHT0_SIZE"] = &uses_light;
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actions.usage_flag_pointers["LIGHT1_ENABLED"] = &uses_light;
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actions.usage_flag_pointers["LIGHT1_ENERGY"] = &uses_light;
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actions.usage_flag_pointers["LIGHT1_DIRECTION"] = &uses_light;
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actions.usage_flag_pointers["LIGHT1_COLOR"] = &uses_light;
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actions.usage_flag_pointers["LIGHT1_SIZE"] = &uses_light;
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actions.usage_flag_pointers["LIGHT2_ENABLED"] = &uses_light;
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actions.usage_flag_pointers["LIGHT2_ENERGY"] = &uses_light;
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actions.usage_flag_pointers["LIGHT2_DIRECTION"] = &uses_light;
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actions.usage_flag_pointers["LIGHT2_COLOR"] = &uses_light;
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actions.usage_flag_pointers["LIGHT2_SIZE"] = &uses_light;
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actions.usage_flag_pointers["LIGHT3_ENABLED"] = &uses_light;
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actions.usage_flag_pointers["LIGHT3_ENERGY"] = &uses_light;
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actions.usage_flag_pointers["LIGHT3_DIRECTION"] = &uses_light;
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actions.usage_flag_pointers["LIGHT3_COLOR"] = &uses_light;
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actions.usage_flag_pointers["LIGHT3_SIZE"] = &uses_light;
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actions.uniforms = &uniforms;
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Error err = MaterialStorage::get_singleton()->shaders.compiler_sky.compile(RS::SHADER_SKY, code, &actions, path, gen_code);
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ERR_FAIL_COND_MSG(err != OK, "Shader compilation failed.");
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if (version.is_null()) {
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version = MaterialStorage::get_singleton()->shaders.sky_shader.version_create();
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}
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#if 0
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print_line("**compiling shader:");
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print_line("**defines:\n");
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for (int i = 0; i < gen_code.defines.size(); i++) {
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print_line(gen_code.defines[i]);
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}
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print_line("\n**uniforms:\n" + gen_code.uniforms);
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// print_line("\n**vertex_globals:\n" + gen_code.vertex_global);
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// print_line("\n**vertex_code:\n" + gen_code.vertex);
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print_line("\n**fragment_globals:\n" + gen_code.fragment_global);
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print_line("\n**fragment_code:\n" + gen_code.fragment);
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print_line("\n**light_code:\n" + gen_code.light);
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#endif
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Vector<StringName> texture_uniform_names;
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for (int i = 0; i < gen_code.texture_uniforms.size(); i++) {
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texture_uniform_names.push_back(gen_code.texture_uniforms[i].name);
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}
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MaterialStorage::get_singleton()->shaders.sky_shader.version_set_code(version, gen_code.code, gen_code.uniforms, gen_code.stage_globals[ShaderCompiler::STAGE_VERTEX], gen_code.stage_globals[ShaderCompiler::STAGE_FRAGMENT], gen_code.defines, texture_uniform_names);
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ERR_FAIL_COND(!MaterialStorage::get_singleton()->shaders.sky_shader.version_is_valid(version));
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ubo_size = gen_code.uniform_total_size;
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ubo_offsets = gen_code.uniform_offsets;
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texture_uniforms = gen_code.texture_uniforms;
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valid = true;
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}
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void SkyShaderData::set_default_texture_param(const StringName &p_name, RID p_texture, int p_index) {
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if (!p_texture.is_valid()) {
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if (default_texture_params.has(p_name) && default_texture_params[p_name].has(p_index)) {
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default_texture_params[p_name].erase(p_index);
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if (default_texture_params[p_name].is_empty()) {
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default_texture_params.erase(p_name);
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}
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}
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} else {
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if (!default_texture_params.has(p_name)) {
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default_texture_params[p_name] = Map<int, RID>();
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}
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default_texture_params[p_name][p_index] = p_texture;
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}
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}
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void SkyShaderData::get_param_list(List<PropertyInfo> *p_param_list) const {
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Map<int, StringName> order;
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for (const KeyValue<StringName, ShaderLanguage::ShaderNode::Uniform> &E : uniforms) {
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if (E.value.scope == ShaderLanguage::ShaderNode::Uniform::SCOPE_GLOBAL || E.value.scope == ShaderLanguage::ShaderNode::Uniform::SCOPE_INSTANCE) {
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continue;
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}
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if (E.value.texture_order >= 0) {
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order[E.value.texture_order + 100000] = E.key;
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} else {
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order[E.value.order] = E.key;
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}
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}
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for (const KeyValue<int, StringName> &E : order) {
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PropertyInfo pi = ShaderLanguage::uniform_to_property_info(uniforms[E.value]);
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pi.name = E.value;
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p_param_list->push_back(pi);
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}
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}
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void SkyShaderData::get_instance_param_list(List<RendererMaterialStorage::InstanceShaderParam> *p_param_list) const {
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for (const KeyValue<StringName, ShaderLanguage::ShaderNode::Uniform> &E : uniforms) {
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if (E.value.scope != ShaderLanguage::ShaderNode::Uniform::SCOPE_INSTANCE) {
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continue;
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}
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RendererMaterialStorage::InstanceShaderParam p;
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p.info = ShaderLanguage::uniform_to_property_info(E.value);
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p.info.name = E.key; //supply name
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p.index = E.value.instance_index;
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p.default_value = ShaderLanguage::constant_value_to_variant(E.value.default_value, E.value.type, E.value.array_size, E.value.hint);
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p_param_list->push_back(p);
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}
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}
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bool SkyShaderData::is_param_texture(const StringName &p_param) const {
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if (!uniforms.has(p_param)) {
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return false;
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}
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return uniforms[p_param].texture_order >= 0;
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}
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bool SkyShaderData::is_animated() const {
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return false;
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}
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bool SkyShaderData::casts_shadows() const {
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return false;
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}
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Variant SkyShaderData::get_default_parameter(const StringName &p_parameter) const {
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if (uniforms.has(p_parameter)) {
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ShaderLanguage::ShaderNode::Uniform uniform = uniforms[p_parameter];
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Vector<ShaderLanguage::ConstantNode::Value> default_value = uniform.default_value;
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return ShaderLanguage::constant_value_to_variant(default_value, uniform.type, uniform.array_size, uniform.hint);
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}
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return Variant();
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}
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RS::ShaderNativeSourceCode SkyShaderData::get_native_source_code() const {
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return MaterialStorage::get_singleton()->shaders.sky_shader.version_get_native_source_code(version);
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}
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SkyShaderData::SkyShaderData() {
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valid = false;
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}
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SkyShaderData::~SkyShaderData() {
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if (version.is_valid()) {
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MaterialStorage::get_singleton()->shaders.sky_shader.version_free(version);
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}
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}
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GLES3::ShaderData *GLES3::_create_sky_shader_func() {
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SkyShaderData *shader_data = memnew(SkyShaderData);
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return shader_data;
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}
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////////////////////////////////////////////////////////////////////////////////
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// Sky material
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void SkyMaterialData::update_parameters(const Map<StringName, Variant> &p_parameters, bool p_uniform_dirty, bool p_textures_dirty) {
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return update_parameters_internal(p_parameters, p_uniform_dirty, p_textures_dirty, shader_data->uniforms, shader_data->ubo_offsets.ptr(), shader_data->texture_uniforms, shader_data->default_texture_params, shader_data->ubo_size);
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}
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SkyMaterialData::~SkyMaterialData() {
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}
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GLES3::MaterialData *GLES3::_create_sky_material_func(ShaderData *p_shader) {
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SkyMaterialData *material_data = memnew(SkyMaterialData);
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material_data->shader_data = static_cast<SkyShaderData *>(p_shader);
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//update will happen later anyway so do nothing.
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return material_data;
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}
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void SkyMaterialData::bind_uniforms() {
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// Bind Material Uniforms
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glBindBufferBase(GL_UNIFORM_BUFFER, 3, uniform_buffer);
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RID *textures = texture_cache.ptrw();
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ShaderCompiler::GeneratedCode::Texture *texture_uniforms = shader_data->texture_uniforms.ptrw();
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for (int ti = 0; ti < texture_cache.size(); ti++) {
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Texture *texture = TextureStorage::get_singleton()->get_texture(textures[ti]);
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glActiveTexture(GL_TEXTURE0 + ti);
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glBindTexture(target_from_type[texture_uniforms[ti].type], texture->tex_id);
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// Set sampler state here as the same texture can be used in multiple places with different flags
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// Need to convert sampler state from ShaderLanguage::Texture* to RS::CanvasItemTexture*
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RS::CanvasItemTextureFilter filter = RS::CanvasItemTextureFilter((int(texture_uniforms[ti].filter) + 1) % RS::CANVAS_ITEM_TEXTURE_FILTER_MAX);
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RS::CanvasItemTextureRepeat repeat = RS::CanvasItemTextureRepeat((int(texture_uniforms[ti].repeat) + 1) % RS::CANVAS_ITEM_TEXTURE_REPEAT_MIRROR);
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texture->gl_set_filter(filter);
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texture->gl_set_repeat(repeat);
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}
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}
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#endif // !GLES3_ENABLED
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