diff options
Diffstat (limited to 'src/video_core/renderer_opengl/gl_rasterizer.h')
| -rw-r--r-- | src/video_core/renderer_opengl/gl_rasterizer.h | 378 |
1 files changed, 187 insertions, 191 deletions
diff --git a/src/video_core/renderer_opengl/gl_rasterizer.h b/src/video_core/renderer_opengl/gl_rasterizer.h index fc85aa3ff..d70369400 100644 --- a/src/video_core/renderer_opengl/gl_rasterizer.h +++ b/src/video_core/renderer_opengl/gl_rasterizer.h @@ -4,22 +4,33 @@ #pragma once +#include <array> #include <cstddef> #include <cstring> #include <memory> #include <vector> #include <unordered_map> +#include <glad/glad.h> + +#include "common/bit_field.h" #include "common/common_types.h" #include "common/hash.h" +#include "common/vector_math.h" + +#include "core/hw/gpu.h" #include "video_core/pica.h" #include "video_core/pica_state.h" +#include "video_core/pica_types.h" #include "video_core/rasterizer_interface.h" #include "video_core/renderer_opengl/gl_rasterizer_cache.h" +#include "video_core/renderer_opengl/gl_resource_manager.h" #include "video_core/renderer_opengl/gl_state.h" #include "video_core/renderer_opengl/pica_to_gl.h" -#include "video_core/shader/shader_interpreter.h" +#include "video_core/shader/shader.h" + +struct ScreenInfo; /** * This struct contains all state used to generate the GLSL shader program that emulates the current @@ -28,158 +39,185 @@ * directly accessing Pica registers. This should reduce the risk of bugs in shader generation where * Pica state is not being captured in the shader cache key, thereby resulting in (what should be) * two separate shaders sharing the same key. + * + * We use a union because "implicitly-defined copy/move constructor for a union X copies the object representation of X." + * and "implicitly-defined copy assignment operator for a union X copies the object representation (3.9) of X." + * = Bytewise copy instead of memberwise copy. + * This is important because the padding bytes are included in the hash and comparison between objects. */ -struct PicaShaderConfig { +union PicaShaderConfig { + /// Construct a PicaShaderConfig with the current Pica register configuration. static PicaShaderConfig CurrentConfig() { PicaShaderConfig res; + + auto& state = res.state; + std::memset(&state, 0, sizeof(PicaShaderConfig::State)); + const auto& regs = Pica::g_state.regs; - res.alpha_test_func = regs.output_merger.alpha_test.enable ? + state.depthmap_enable = regs.depthmap_enable; + + state.alpha_test_func = regs.output_merger.alpha_test.enable ? regs.output_merger.alpha_test.func.Value() : Pica::Regs::CompareFunc::Always; - // Copy relevant TevStageConfig fields only. We're doing this manually (instead of calling - // the GetTevStages() function) because BitField explicitly disables copies. - - res.tev_stages[0].sources_raw = regs.tev_stage0.sources_raw; - res.tev_stages[1].sources_raw = regs.tev_stage1.sources_raw; - res.tev_stages[2].sources_raw = regs.tev_stage2.sources_raw; - res.tev_stages[3].sources_raw = regs.tev_stage3.sources_raw; - res.tev_stages[4].sources_raw = regs.tev_stage4.sources_raw; - res.tev_stages[5].sources_raw = regs.tev_stage5.sources_raw; - - res.tev_stages[0].modifiers_raw = regs.tev_stage0.modifiers_raw; - res.tev_stages[1].modifiers_raw = regs.tev_stage1.modifiers_raw; - res.tev_stages[2].modifiers_raw = regs.tev_stage2.modifiers_raw; - res.tev_stages[3].modifiers_raw = regs.tev_stage3.modifiers_raw; - res.tev_stages[4].modifiers_raw = regs.tev_stage4.modifiers_raw; - res.tev_stages[5].modifiers_raw = regs.tev_stage5.modifiers_raw; - - res.tev_stages[0].ops_raw = regs.tev_stage0.ops_raw; - res.tev_stages[1].ops_raw = regs.tev_stage1.ops_raw; - res.tev_stages[2].ops_raw = regs.tev_stage2.ops_raw; - res.tev_stages[3].ops_raw = regs.tev_stage3.ops_raw; - res.tev_stages[4].ops_raw = regs.tev_stage4.ops_raw; - res.tev_stages[5].ops_raw = regs.tev_stage5.ops_raw; - - res.tev_stages[0].scales_raw = regs.tev_stage0.scales_raw; - res.tev_stages[1].scales_raw = regs.tev_stage1.scales_raw; - res.tev_stages[2].scales_raw = regs.tev_stage2.scales_raw; - res.tev_stages[3].scales_raw = regs.tev_stage3.scales_raw; - res.tev_stages[4].scales_raw = regs.tev_stage4.scales_raw; - res.tev_stages[5].scales_raw = regs.tev_stage5.scales_raw; - - res.combiner_buffer_input = + state.texture0_type = regs.texture0.type; + + // Copy relevant tev stages fields. + // We don't sync const_color here because of the high variance, it is a + // shader uniform instead. + const auto& tev_stages = regs.GetTevStages(); + DEBUG_ASSERT(state.tev_stages.size() == tev_stages.size()); + for (size_t i = 0; i < tev_stages.size(); i++) { + const auto& tev_stage = tev_stages[i]; + state.tev_stages[i].sources_raw = tev_stage.sources_raw; + state.tev_stages[i].modifiers_raw = tev_stage.modifiers_raw; + state.tev_stages[i].ops_raw = tev_stage.ops_raw; + state.tev_stages[i].scales_raw = tev_stage.scales_raw; + } + + state.combiner_buffer_input = regs.tev_combiner_buffer_input.update_mask_rgb.Value() | regs.tev_combiner_buffer_input.update_mask_a.Value() << 4; // Fragment lighting - res.lighting.enable = !regs.lighting.disable; - res.lighting.src_num = regs.lighting.num_lights + 1; + state.lighting.enable = !regs.lighting.disable; + state.lighting.src_num = regs.lighting.num_lights + 1; - for (unsigned light_index = 0; light_index < res.lighting.src_num; ++light_index) { + for (unsigned light_index = 0; light_index < state.lighting.src_num; ++light_index) { unsigned num = regs.lighting.light_enable.GetNum(light_index); const auto& light = regs.lighting.light[num]; - res.lighting.light[light_index].num = num; - res.lighting.light[light_index].directional = light.directional != 0; - res.lighting.light[light_index].two_sided_diffuse = light.two_sided_diffuse != 0; - res.lighting.light[light_index].dist_atten_enable = !regs.lighting.IsDistAttenDisabled(num); - res.lighting.light[light_index].dist_atten_bias = Pica::float20::FromRaw(light.dist_atten_bias).ToFloat32(); - res.lighting.light[light_index].dist_atten_scale = Pica::float20::FromRaw(light.dist_atten_scale).ToFloat32(); + state.lighting.light[light_index].num = num; + state.lighting.light[light_index].directional = light.directional != 0; + state.lighting.light[light_index].two_sided_diffuse = light.two_sided_diffuse != 0; + state.lighting.light[light_index].dist_atten_enable = !regs.lighting.IsDistAttenDisabled(num); + state.lighting.light[light_index].dist_atten_bias = Pica::float20::FromRaw(light.dist_atten_bias).ToFloat32(); + state.lighting.light[light_index].dist_atten_scale = Pica::float20::FromRaw(light.dist_atten_scale).ToFloat32(); } - res.lighting.lut_d0.enable = regs.lighting.disable_lut_d0 == 0; - res.lighting.lut_d0.abs_input = regs.lighting.abs_lut_input.disable_d0 == 0; - res.lighting.lut_d0.type = regs.lighting.lut_input.d0.Value(); - res.lighting.lut_d0.scale = regs.lighting.lut_scale.GetScale(regs.lighting.lut_scale.d0); - - res.lighting.lut_d1.enable = regs.lighting.disable_lut_d1 == 0; - res.lighting.lut_d1.abs_input = regs.lighting.abs_lut_input.disable_d1 == 0; - res.lighting.lut_d1.type = regs.lighting.lut_input.d1.Value(); - res.lighting.lut_d1.scale = regs.lighting.lut_scale.GetScale(regs.lighting.lut_scale.d1); - - res.lighting.lut_fr.enable = regs.lighting.disable_lut_fr == 0; - res.lighting.lut_fr.abs_input = regs.lighting.abs_lut_input.disable_fr == 0; - res.lighting.lut_fr.type = regs.lighting.lut_input.fr.Value(); - res.lighting.lut_fr.scale = regs.lighting.lut_scale.GetScale(regs.lighting.lut_scale.fr); - - res.lighting.lut_rr.enable = regs.lighting.disable_lut_rr == 0; - res.lighting.lut_rr.abs_input = regs.lighting.abs_lut_input.disable_rr == 0; - res.lighting.lut_rr.type = regs.lighting.lut_input.rr.Value(); - res.lighting.lut_rr.scale = regs.lighting.lut_scale.GetScale(regs.lighting.lut_scale.rr); - - res.lighting.lut_rg.enable = regs.lighting.disable_lut_rg == 0; - res.lighting.lut_rg.abs_input = regs.lighting.abs_lut_input.disable_rg == 0; - res.lighting.lut_rg.type = regs.lighting.lut_input.rg.Value(); - res.lighting.lut_rg.scale = regs.lighting.lut_scale.GetScale(regs.lighting.lut_scale.rg); - - res.lighting.lut_rb.enable = regs.lighting.disable_lut_rb == 0; - res.lighting.lut_rb.abs_input = regs.lighting.abs_lut_input.disable_rb == 0; - res.lighting.lut_rb.type = regs.lighting.lut_input.rb.Value(); - res.lighting.lut_rb.scale = regs.lighting.lut_scale.GetScale(regs.lighting.lut_scale.rb); - - res.lighting.config = regs.lighting.config; - res.lighting.fresnel_selector = regs.lighting.fresnel_selector; - res.lighting.bump_mode = regs.lighting.bump_mode; - res.lighting.bump_selector = regs.lighting.bump_selector; - res.lighting.bump_renorm = regs.lighting.disable_bump_renorm == 0; - res.lighting.clamp_highlights = regs.lighting.clamp_highlights != 0; + state.lighting.lut_d0.enable = regs.lighting.disable_lut_d0 == 0; + state.lighting.lut_d0.abs_input = regs.lighting.abs_lut_input.disable_d0 == 0; + state.lighting.lut_d0.type = regs.lighting.lut_input.d0.Value(); + state.lighting.lut_d0.scale = regs.lighting.lut_scale.GetScale(regs.lighting.lut_scale.d0); + + state.lighting.lut_d1.enable = regs.lighting.disable_lut_d1 == 0; + state.lighting.lut_d1.abs_input = regs.lighting.abs_lut_input.disable_d1 == 0; + state.lighting.lut_d1.type = regs.lighting.lut_input.d1.Value(); + state.lighting.lut_d1.scale = regs.lighting.lut_scale.GetScale(regs.lighting.lut_scale.d1); + + state.lighting.lut_fr.enable = regs.lighting.disable_lut_fr == 0; + state.lighting.lut_fr.abs_input = regs.lighting.abs_lut_input.disable_fr == 0; + state.lighting.lut_fr.type = regs.lighting.lut_input.fr.Value(); + state.lighting.lut_fr.scale = regs.lighting.lut_scale.GetScale(regs.lighting.lut_scale.fr); + + state.lighting.lut_rr.enable = regs.lighting.disable_lut_rr == 0; + state.lighting.lut_rr.abs_input = regs.lighting.abs_lut_input.disable_rr == 0; + state.lighting.lut_rr.type = regs.lighting.lut_input.rr.Value(); + state.lighting.lut_rr.scale = regs.lighting.lut_scale.GetScale(regs.lighting.lut_scale.rr); + + state.lighting.lut_rg.enable = regs.lighting.disable_lut_rg == 0; + state.lighting.lut_rg.abs_input = regs.lighting.abs_lut_input.disable_rg == 0; + state.lighting.lut_rg.type = regs.lighting.lut_input.rg.Value(); + state.lighting.lut_rg.scale = regs.lighting.lut_scale.GetScale(regs.lighting.lut_scale.rg); + + state.lighting.lut_rb.enable = regs.lighting.disable_lut_rb == 0; + state.lighting.lut_rb.abs_input = regs.lighting.abs_lut_input.disable_rb == 0; + state.lighting.lut_rb.type = regs.lighting.lut_input.rb.Value(); + state.lighting.lut_rb.scale = regs.lighting.lut_scale.GetScale(regs.lighting.lut_scale.rb); + + state.lighting.config = regs.lighting.config; + state.lighting.fresnel_selector = regs.lighting.fresnel_selector; + state.lighting.bump_mode = regs.lighting.bump_mode; + state.lighting.bump_selector = regs.lighting.bump_selector; + state.lighting.bump_renorm = regs.lighting.disable_bump_renorm == 0; + state.lighting.clamp_highlights = regs.lighting.clamp_highlights != 0; return res; } bool TevStageUpdatesCombinerBufferColor(unsigned stage_index) const { - return (stage_index < 4) && (combiner_buffer_input & (1 << stage_index)); + return (stage_index < 4) && (state.combiner_buffer_input & (1 << stage_index)); } bool TevStageUpdatesCombinerBufferAlpha(unsigned stage_index) const { - return (stage_index < 4) && ((combiner_buffer_input >> 4) & (1 << stage_index)); + return (stage_index < 4) && ((state.combiner_buffer_input >> 4) & (1 << stage_index)); } bool operator ==(const PicaShaderConfig& o) const { - return std::memcmp(this, &o, sizeof(PicaShaderConfig)) == 0; + return std::memcmp(&state, &o.state, sizeof(PicaShaderConfig::State)) == 0; }; - Pica::Regs::CompareFunc alpha_test_func = Pica::Regs::CompareFunc::Never; - std::array<Pica::Regs::TevStageConfig, 6> tev_stages = {}; - u8 combiner_buffer_input = 0; + // NOTE: MSVC15 (Update 2) doesn't think `delete`'d constructors and operators are TC. + // This makes BitField not TC when used in a union or struct so we have to resort + // to this ugly hack. + // Once that bug is fixed we can use Pica::Regs::TevStageConfig here. + // Doesn't include const_color because we don't sync it, see comment in CurrentConfig() + struct TevStageConfigRaw { + u32 sources_raw; + u32 modifiers_raw; + u32 ops_raw; + u32 scales_raw; + explicit operator Pica::Regs::TevStageConfig() const noexcept { + Pica::Regs::TevStageConfig stage; + stage.sources_raw = sources_raw; + stage.modifiers_raw = modifiers_raw; + stage.ops_raw = ops_raw; + stage.const_color = 0; + stage.scales_raw = scales_raw; + return stage; + } + }; - struct { - struct { - unsigned num = 0; - bool directional = false; - bool two_sided_diffuse = false; - bool dist_atten_enable = false; - GLfloat dist_atten_scale = 0.0f; - GLfloat dist_atten_bias = 0.0f; - } light[8]; - - bool enable = false; - unsigned src_num = 0; - Pica::Regs::LightingBumpMode bump_mode = Pica::Regs::LightingBumpMode::None; - unsigned bump_selector = 0; - bool bump_renorm = false; - bool clamp_highlights = false; - - Pica::Regs::LightingConfig config = Pica::Regs::LightingConfig::Config0; - Pica::Regs::LightingFresnelSelector fresnel_selector = Pica::Regs::LightingFresnelSelector::None; + struct State { + + Pica::Regs::CompareFunc alpha_test_func; + Pica::Regs::TextureConfig::TextureType texture0_type; + std::array<TevStageConfigRaw, 6> tev_stages; + u8 combiner_buffer_input; + + Pica::Regs::DepthBuffering depthmap_enable; struct { - bool enable = false; - bool abs_input = false; - Pica::Regs::LightingLutInput type = Pica::Regs::LightingLutInput::NH; - float scale = 1.0f; - } lut_d0, lut_d1, lut_fr, lut_rr, lut_rg, lut_rb; - } lighting; + struct { + unsigned num; + bool directional; + bool two_sided_diffuse; + bool dist_atten_enable; + GLfloat dist_atten_scale; + GLfloat dist_atten_bias; + } light[8]; + + bool enable; + unsigned src_num; + Pica::Regs::LightingBumpMode bump_mode; + unsigned bump_selector; + bool bump_renorm; + bool clamp_highlights; + + Pica::Regs::LightingConfig config; + Pica::Regs::LightingFresnelSelector fresnel_selector; + + struct { + bool enable; + bool abs_input; + Pica::Regs::LightingLutInput type; + float scale; + } lut_d0, lut_d1, lut_fr, lut_rr, lut_rg, lut_rb; + } lighting; + + } state; }; +#if (__GNUC__ >= 5) || defined(__clang__) || defined(_MSC_VER) +static_assert(std::is_trivially_copyable<PicaShaderConfig::State>::value, "PicaShaderConfig::State must be trivially copyable"); +#endif namespace std { template <> struct hash<PicaShaderConfig> { size_t operator()(const PicaShaderConfig& k) const { - return Common::ComputeHash64(&k, sizeof(PicaShaderConfig)); + return Common::ComputeHash64(&k.state, sizeof(PicaShaderConfig::State)); } }; @@ -191,16 +229,17 @@ public: RasterizerOpenGL(); ~RasterizerOpenGL() override; - void InitObjects() override; - void Reset() override; void AddTriangle(const Pica::Shader::OutputVertex& v0, const Pica::Shader::OutputVertex& v1, const Pica::Shader::OutputVertex& v2) override; void DrawTriangles() override; - void FlushFramebuffer() override; void NotifyPicaRegisterChanged(u32 id) override; + void FlushAll() override; void FlushRegion(PAddr addr, u32 size) override; - void InvalidateRegion(PAddr addr, u32 size) override; + void FlushAndInvalidateRegion(PAddr addr, u32 size) override; + bool AccelerateDisplayTransfer(const GPU::Regs::DisplayTransferConfig& config) override; + bool AccelerateFill(const GPU::Regs::MemoryFillConfig& config) override; + bool AccelerateDisplay(const GPU::Regs::FramebufferConfig& config, PAddr framebuffer_addr, u32 pixel_stride, ScreenInfo& screen_info) override; /// OpenGL shader generated for a given Pica register state struct PicaShader { @@ -210,26 +249,6 @@ public: private: - /// Structure used for storing information about color textures - struct TextureInfo { - OGLTexture texture; - GLsizei width; - GLsizei height; - Pica::Regs::ColorFormat format; - GLenum gl_format; - GLenum gl_type; - }; - - /// Structure used for storing information about depth textures - struct DepthTextureInfo { - OGLTexture texture; - GLsizei width; - GLsizei height; - Pica::Regs::DepthFormat format; - GLenum gl_format; - GLenum gl_type; - }; - struct SamplerInfo { using TextureConfig = Pica::Regs::TextureConfig; @@ -265,6 +284,7 @@ private: tex_coord1[1] = v.tc1.y.ToFloat32(); tex_coord2[0] = v.tc2.x.ToFloat32(); tex_coord2[1] = v.tc2.y.ToFloat32(); + tex_coord0_w = v.tc0_w.ToFloat32(); normquat[0] = v.quat.x.ToFloat32(); normquat[1] = v.quat.y.ToFloat32(); normquat[2] = v.quat.z.ToFloat32(); @@ -285,6 +305,7 @@ private: GLfloat tex_coord0[2]; GLfloat tex_coord1[2]; GLfloat tex_coord2[2]; + GLfloat tex_coord0_w; GLfloat normquat[4]; GLfloat view[3]; }; @@ -303,6 +324,7 @@ private: GLvec4 const_color[6]; GLvec4 tev_combiner_buffer_color; GLint alphatest_ref; + GLfloat depth_scale; GLfloat depth_offset; alignas(16) GLvec3 lighting_global_ambient; LightSrc light_src[8]; @@ -311,23 +333,17 @@ private: static_assert(sizeof(UniformData) == 0x310, "The size of the UniformData structure has changed, update the structure in the shader"); static_assert(sizeof(UniformData) < 16384, "UniformData structure must be less than 16kb as per the OpenGL spec"); - /// Reconfigure the OpenGL color texture to use the given format and dimensions - void ReconfigureColorTexture(TextureInfo& texture, Pica::Regs::ColorFormat format, u32 width, u32 height); - - /// Reconfigure the OpenGL depth texture to use the given format and dimensions - void ReconfigureDepthTexture(DepthTextureInfo& texture, Pica::Regs::DepthFormat format, u32 width, u32 height); - /// Sets the OpenGL shader in accordance with the current PICA register state void SetShader(); - /// Syncs the state and contents of the OpenGL framebuffer to match the current PICA framebuffer - void SyncFramebuffer(); - /// Syncs the cull mode to match the PICA register void SyncCullMode(); - /// Syncs the depth scale and offset to match the PICA registers - void SyncDepthModifiers(); + /// Syncs the depth scale to match the PICA register + void SyncDepthScale(); + + /// Syncs the depth offset to match the PICA register + void SyncDepthOffset(); /// Syncs the blend enabled status to match the PICA register void SyncBlendEnabled(); @@ -344,90 +360,70 @@ private: /// Syncs the logic op states to match the PICA register void SyncLogicOp(); + /// Syncs the color write mask to match the PICA register state + void SyncColorWriteMask(); + + /// Syncs the stencil write mask to match the PICA register state + void SyncStencilWriteMask(); + + /// Syncs the depth write mask to match the PICA register state + void SyncDepthWriteMask(); + /// Syncs the stencil test states to match the PICA register void SyncStencilTest(); /// Syncs the depth test states to match the PICA register void SyncDepthTest(); - /// Syncs the TEV constant color to match the PICA register - void SyncTevConstColor(int tev_index, const Pica::Regs::TevStageConfig& tev_stage); - /// Syncs the TEV combiner color buffer to match the PICA register void SyncCombinerColor(); + /// Syncs the TEV constant color to match the PICA register + void SyncTevConstColor(int tev_index, const Pica::Regs::TevStageConfig& tev_stage); + /// Syncs the lighting global ambient color to match the PICA register void SyncGlobalAmbient(); /// Syncs the lighting lookup tables void SyncLightingLUT(unsigned index); - /// Syncs the specified light's diffuse color to match the PICA register - void SyncLightDiffuse(int light_index); - - /// Syncs the specified light's ambient color to match the PICA register - void SyncLightAmbient(int light_index); - - /// Syncs the specified light's position to match the PICA register - void SyncLightPosition(int light_index); - /// Syncs the specified light's specular 0 color to match the PICA register void SyncLightSpecular0(int light_index); /// Syncs the specified light's specular 1 color to match the PICA register void SyncLightSpecular1(int light_index); - /// Syncs the remaining OpenGL drawing state to match the current PICA state - void SyncDrawState(); - - /// Copies the 3DS color framebuffer into the OpenGL color framebuffer texture - void ReloadColorBuffer(); + /// Syncs the specified light's diffuse color to match the PICA register + void SyncLightDiffuse(int light_index); - /// Copies the 3DS depth framebuffer into the OpenGL depth framebuffer texture - void ReloadDepthBuffer(); + /// Syncs the specified light's ambient color to match the PICA register + void SyncLightAmbient(int light_index); - /** - * Save the current OpenGL color framebuffer to the current PICA framebuffer in 3DS memory - * Loads the OpenGL framebuffer textures into temporary buffers - * Then copies into the 3DS framebuffer using proper Morton order - */ - void CommitColorBuffer(); + /// Syncs the specified light's position to match the PICA register + void SyncLightPosition(int light_index); - /** - * Save the current OpenGL depth framebuffer to the current PICA framebuffer in 3DS memory - * Loads the OpenGL framebuffer textures into temporary buffers - * Then copies into the 3DS framebuffer using proper Morton order - */ - void CommitDepthBuffer(); + OpenGLState state; RasterizerCacheOpenGL res_cache; std::vector<HardwareVertex> vertex_batch; - OpenGLState state; - - PAddr cached_fb_color_addr; - PAddr cached_fb_depth_addr; - - // Hardware rasterizer - std::array<SamplerInfo, 3> texture_samplers; - TextureInfo fb_color_texture; - DepthTextureInfo fb_depth_texture; - std::unordered_map<PicaShaderConfig, std::unique_ptr<PicaShader>> shader_cache; const PicaShader* current_shader = nullptr; + bool shader_dirty; struct { UniformData data; bool lut_dirty[6]; bool dirty; - } uniform_block_data; + } uniform_block_data = {}; + std::array<SamplerInfo, 3> texture_samplers; OGLVertexArray vertex_array; OGLBuffer vertex_buffer; OGLBuffer uniform_buffer; OGLFramebuffer framebuffer; - std::array<OGLTexture, 6> lighting_lut; - std::array<std::array<GLvec4, 256>, 6> lighting_lut_data; + std::array<OGLTexture, 6> lighting_luts; + std::array<std::array<GLvec4, 256>, 6> lighting_lut_data{}; }; |