2019-06-11 20:43:37 +02:00
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#ifndef RASTERIZER_CANVAS_RD_H
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#define RASTERIZER_CANVAS_RD_H
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2019-07-27 15:23:24 +02:00
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#include "servers/visual/rasterizer.h"
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#include "servers/visual/rasterizer_rd/rasterizer_storage_rd.h"
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#include "servers/visual/rasterizer_rd/render_pipeline_vertex_format_cache_rd.h"
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#include "servers/visual/rasterizer_rd/shader_compiler_rd.h"
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#include "servers/visual/rasterizer_rd/shaders/canvas.glsl.gen.h"
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#include "servers/visual/rasterizer_rd/shaders/canvas_occlusion.glsl.gen.h"
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2019-07-29 20:29:43 +02:00
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#include "servers/visual/rendering_device.h"
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2019-06-11 20:43:37 +02:00
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class RasterizerCanvasRD : public RasterizerCanvas {
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2019-06-16 04:45:24 +02:00
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RasterizerStorageRD *storage;
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enum ShaderVariant {
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SHADER_VARIANT_QUAD,
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SHADER_VARIANT_NINEPATCH,
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2019-06-24 21:13:06 +02:00
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SHADER_VARIANT_PRIMITIVE,
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SHADER_VARIANT_PRIMITIVE_POINTS,
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SHADER_VARIANT_ATTRIBUTES,
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SHADER_VARIANT_ATTRIBUTES_POINTS,
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2019-07-10 22:44:55 +02:00
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SHADER_VARIANT_QUAD_LIGHT,
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SHADER_VARIANT_NINEPATCH_LIGHT,
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SHADER_VARIANT_PRIMITIVE_LIGHT,
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SHADER_VARIANT_PRIMITIVE_POINTS_LIGHT,
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SHADER_VARIANT_ATTRIBUTES_LIGHT,
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SHADER_VARIANT_ATTRIBUTES_POINTS_LIGHT,
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2019-06-16 04:45:24 +02:00
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SHADER_VARIANT_MAX
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};
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enum {
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FLAGS_INSTANCING_STRIDE_MASK = 0xF,
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FLAGS_INSTANCING_ENABLED = (1 << 4),
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FLAGS_INSTANCING_HAS_COLORS = (1 << 5),
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FLAGS_INSTANCING_COLOR_8BIT = (1 << 6),
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FLAGS_INSTANCING_HAS_CUSTOM_DATA = (1 << 7),
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FLAGS_INSTANCING_CUSTOM_DATA_8_BIT = (1 << 8),
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FLAGS_CLIP_RECT_UV = (1 << 9),
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FLAGS_TRANSPOSE_RECT = (1 << 10),
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2019-07-05 03:54:32 +02:00
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FLAGS_USING_LIGHT_MASK = (1 << 11),
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2019-06-16 04:45:24 +02:00
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FLAGS_NINEPACH_DRAW_CENTER = (1 << 12),
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FLAGS_USING_PARTICLES = (1 << 13),
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FLAGS_USE_PIXEL_SNAP = (1 << 14),
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2019-06-19 22:03:19 +02:00
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FLAGS_USE_SKELETON = (1 << 15),
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FLAGS_NINEPATCH_H_MODE_SHIFT = 16,
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2019-07-05 03:54:32 +02:00
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FLAGS_NINEPATCH_V_MODE_SHIFT = 18,
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FLAGS_LIGHT_COUNT_SHIFT = 20,
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FLAGS_DEFAULT_NORMAL_MAP_USED = (1 << 26),
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FLAGS_DEFAULT_SPECULAR_MAP_USED = (1 << 27)
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};
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enum {
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LIGHT_FLAGS_TEXTURE_MASK = 0xFFFF,
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LIGHT_FLAGS_BLEND_SHIFT = 16,
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LIGHT_FLAGS_BLEND_MASK = (3 << 16),
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LIGHT_FLAGS_BLEND_MODE_ADD = (0 << 16),
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LIGHT_FLAGS_BLEND_MODE_SUB = (1 << 16),
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LIGHT_FLAGS_BLEND_MODE_MIX = (2 << 16),
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2019-07-07 06:49:40 +02:00
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LIGHT_FLAGS_BLEND_MODE_MASK = (3 << 16),
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LIGHT_FLAGS_HAS_SHADOW = (1 << 20),
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LIGHT_FLAGS_FILTER_SHIFT = 22
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2019-07-05 03:54:32 +02:00
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};
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enum {
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MAX_RENDER_ITEMS = 256 * 1024,
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MAX_LIGHT_TEXTURES = 1024,
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2019-07-10 22:44:55 +02:00
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DEFAULT_MAX_LIGHTS_PER_ITEM = 16,
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DEFAULT_MAX_LIGHTS_PER_RENDER = 256
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2019-06-16 04:45:24 +02:00
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};
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/****************/
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/**** SHADER ****/
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/****************/
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enum PipelineVariant {
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PIPELINE_VARIANT_QUAD,
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PIPELINE_VARIANT_NINEPATCH,
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2019-06-24 21:13:06 +02:00
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PIPELINE_VARIANT_PRIMITIVE_TRIANGLES,
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PIPELINE_VARIANT_PRIMITIVE_LINES,
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PIPELINE_VARIANT_PRIMITIVE_POINTS,
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PIPELINE_VARIANT_ATTRIBUTE_TRIANGLES,
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PIPELINE_VARIANT_ATTRIBUTE_LINES,
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PIPELINE_VARIANT_ATTRIBUTE_POINTS,
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PIPELINE_VARIANT_MAX
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};
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2019-07-10 22:44:55 +02:00
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enum PipelineLightMode {
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PIPELINE_LIGHT_MODE_DISABLED,
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PIPELINE_LIGHT_MODE_ENABLED,
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PIPELINE_LIGHT_MODE_MAX
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};
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2019-06-16 04:45:24 +02:00
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struct PipelineVariants {
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2019-07-10 22:44:55 +02:00
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RenderPipelineVertexFormatCacheRD variants[PIPELINE_LIGHT_MODE_MAX][PIPELINE_VARIANT_MAX];
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2019-06-16 04:45:24 +02:00
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};
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struct {
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CanvasShaderRD canvas_shader;
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RID default_version;
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RID default_version_rd_shader;
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RID default_version_rd_shader_light;
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RID quad_index_buffer;
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RID quad_index_array;
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PipelineVariants pipeline_variants;
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// default_skeleton uniform set
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2019-07-10 22:44:55 +02:00
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RID default_skeleton_uniform_buffer;
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RID default_skeleton_texture_buffer;
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2019-06-16 04:45:24 +02:00
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2019-07-21 16:31:30 +02:00
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ShaderCompilerRD compiler;
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2019-06-16 04:45:24 +02:00
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} shader;
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2019-07-21 16:31:30 +02:00
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struct ShaderData : public RasterizerStorageRD::ShaderData {
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enum BlendMode { //used internally
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BLEND_MODE_MIX,
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BLEND_MODE_ADD,
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BLEND_MODE_SUB,
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BLEND_MODE_MUL,
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BLEND_MODE_PMALPHA,
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BLEND_MODE_DISABLED,
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};
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enum LightMode {
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LIGHT_MODE_NORMAL,
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LIGHT_MODE_UNSHADED,
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LIGHT_MODE_LIGHT_ONLY
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};
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bool valid;
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RID version;
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PipelineVariants pipeline_variants;
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String path;
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Map<StringName, ShaderLanguage::ShaderNode::Uniform> uniforms;
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Vector<ShaderCompilerRD::GeneratedCode::Texture> texture_uniforms;
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Vector<uint32_t> ubo_offsets;
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uint32_t ubo_size;
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String code;
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Map<StringName, RID> default_texture_params;
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bool uses_screen_texture;
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bool uses_material_samplers;
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virtual void set_code(const String &p_Code);
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virtual void set_default_texture_param(const StringName &p_name, RID p_texture);
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virtual void get_param_list(List<PropertyInfo> *p_param_list) const;
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virtual bool is_param_texture(const StringName &p_param) const;
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virtual bool is_animated() const;
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virtual bool casts_shadows() const;
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virtual Variant get_default_parameter(const StringName &p_parameter) const;
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ShaderData();
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virtual ~ShaderData();
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};
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RasterizerStorageRD::ShaderData *_create_shader_func();
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static RasterizerStorageRD::ShaderData *_create_shader_funcs() {
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return static_cast<RasterizerCanvasRD *>(singleton)->_create_shader_func();
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}
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struct MaterialData : public RasterizerStorageRD::MaterialData {
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uint64_t last_frame;
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2019-07-21 16:31:30 +02:00
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ShaderData *shader_data;
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RID uniform_buffer;
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RID uniform_set;
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Vector<RID> texture_cache;
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Vector<uint8_t> ubo_data;
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virtual void set_render_priority(int p_priority) {}
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virtual void set_next_pass(RID p_pass) {}
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virtual void update_parameters(const Map<StringName, Variant> &p_parameters, bool p_uniform_dirty, bool p_textures_dirty);
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virtual ~MaterialData();
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};
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RasterizerStorageRD::MaterialData *_create_material_func(ShaderData *p_shader);
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static RasterizerStorageRD::MaterialData *_create_material_funcs(RasterizerStorageRD::ShaderData *p_shader) {
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return static_cast<RasterizerCanvasRD *>(singleton)->_create_material_func(static_cast<ShaderData *>(p_shader));
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}
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2019-06-16 04:45:24 +02:00
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/**************************/
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/**** TEXTURE BINDINGS ****/
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/**************************/
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// bindings used to render commands,
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// cached for performance.
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struct TextureBindingKey {
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RID texture;
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RID normalmap;
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RID specular;
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RID multimesh;
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VS::CanvasItemTextureFilter texture_filter;
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VS::CanvasItemTextureRepeat texture_repeat;
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bool operator==(const TextureBindingKey &p_key) const {
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return texture == p_key.texture && normalmap == p_key.normalmap && specular == p_key.specular && multimesh == p_key.specular && texture_filter == p_key.texture_filter && texture_repeat == p_key.texture_repeat;
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}
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};
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struct TextureBindingKeyHasher {
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static _FORCE_INLINE_ uint32_t hash(const TextureBindingKey &p_key) {
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uint32_t hash = hash_djb2_one_64(p_key.texture.get_id());
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hash = hash_djb2_one_64(p_key.normalmap.get_id(), hash);
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hash = hash_djb2_one_64(p_key.specular.get_id(), hash);
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hash = hash_djb2_one_64(p_key.multimesh.get_id(), hash);
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hash = hash_djb2_one_32(uint32_t(p_key.texture_filter) << 16 | uint32_t(p_key.texture_repeat), hash);
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return hash;
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}
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};
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struct TextureBinding {
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TextureBindingID id;
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TextureBindingKey key;
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SelfList<TextureBinding> to_dispose;
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uint32_t reference_count;
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RID uniform_set;
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TextureBinding() :
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to_dispose(this) {
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reference_count = 0;
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}
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};
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struct {
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SelfList<TextureBinding>::List to_dispose_list;
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TextureBindingID id_generator;
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HashMap<TextureBindingKey, TextureBindingID, TextureBindingKeyHasher> texture_key_bindings;
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HashMap<TextureBindingID, TextureBinding *> texture_bindings;
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TextureBindingID default_empty;
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} bindings;
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2019-06-24 21:13:06 +02:00
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RID _create_texture_binding(RID p_texture, RID p_normalmap, RID p_specular, VisualServer::CanvasItemTextureFilter p_filter, VisualServer::CanvasItemTextureRepeat p_repeat, RID p_multimesh);
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2019-06-16 04:45:24 +02:00
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void _dispose_bindings();
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struct {
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VS::CanvasItemTextureFilter default_filter;
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VS::CanvasItemTextureRepeat default_repeat;
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} default_samplers;
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2019-06-24 21:13:06 +02:00
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/******************/
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/**** POLYGONS ****/
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/******************/
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struct PolygonBuffers {
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RD::VertexFormatID vertex_format_id;
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RID vertex_buffer;
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RID vertex_array;
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RID index_buffer;
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RID indices;
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};
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struct {
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HashMap<PolygonID, PolygonBuffers> polygons;
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PolygonID last_id;
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RID default_color_buffer;
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RID default_uv_buffer;
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RID default_bone_buffer;
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RID default_weight_buffer;
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2019-06-24 21:13:06 +02:00
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} polygon_buffers;
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/********************/
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/**** PRIMITIVES ****/
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/********************/
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struct {
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RID index_array[4];
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} primitive_arrays;
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2019-06-16 04:45:24 +02:00
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/*******************/
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/**** MATERIALS ****/
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/*******************/
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2019-06-26 20:11:52 +02:00
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/******************/
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/**** LIGHTING ****/
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/******************/
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2019-07-05 03:54:32 +02:00
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struct CanvasLight {
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RID texture;
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struct {
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int size;
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RID texture;
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RID depth;
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RID fb;
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2019-07-05 03:54:32 +02:00
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} shadow;
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2019-06-26 20:11:52 +02:00
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};
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2019-07-05 03:54:32 +02:00
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RID_Owner<CanvasLight> canvas_light_owner;
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struct ShadowRenderPushConstant {
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float projection[16];
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2019-07-07 06:49:40 +02:00
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float modelview[8];
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float direction[2];
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float pad[2];
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};
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struct ShadowFixPushConstant {
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float projection[16];
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float far;
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float pad[3];
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2019-07-05 03:54:32 +02:00
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};
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struct OccluderPolygon {
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VS::CanvasOccluderPolygonCullMode cull_mode;
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int point_count;
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RID vertex_buffer;
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RID vertex_array;
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RID index_buffer;
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RID index_array;
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};
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struct LightUniform {
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float matrix[8]; //light to texture coordinate matrix
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float shadow_matrix[8]; //light to shadow coordinate matrix
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2019-07-05 03:54:32 +02:00
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float color[4];
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float shadow_color[4];
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float position[2];
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uint32_t flags; //index to light texture
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float height;
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float shadow_pixel_size;
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2019-07-10 22:44:55 +02:00
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float pad[3];
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2019-07-05 03:54:32 +02:00
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};
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RID_Owner<OccluderPolygon> occluder_polygon_owner;
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2019-06-26 20:11:52 +02:00
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struct {
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2019-07-05 03:54:32 +02:00
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CanvasOcclusionShaderRD shader;
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RID shader_version;
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RID render_pipelines[3];
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RD::VertexFormatID vertex_format;
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RD::FramebufferFormatID framebuffer_format;
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} shadow_render;
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2019-06-26 20:11:52 +02:00
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2019-06-16 04:45:24 +02:00
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/***************/
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/**** STATE ****/
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/***************/
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//state that does not vary across rendering all items
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2019-07-10 22:44:55 +02:00
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struct ItemStateData : public Item::CustomData {
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struct LightCache {
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uint64_t light_version;
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Light *light;
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};
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LightCache light_cache[DEFAULT_MAX_LIGHTS_PER_ITEM];
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uint32_t light_cache_count;
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2019-07-21 16:31:30 +02:00
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RID state_uniform_set_with_light;
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2019-07-10 22:44:55 +02:00
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RID state_uniform_set;
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ItemStateData() {
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for (int i = 0; i < DEFAULT_MAX_LIGHTS_PER_ITEM; i++) {
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light_cache[i].light_version = 0;
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light_cache[i].light = NULL;
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}
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light_cache_count = 0xFFFFFFFF;
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}
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~ItemStateData() {
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2019-07-21 16:31:30 +02:00
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if (state_uniform_set_with_light.is_valid() && RD::get_singleton()->uniform_set_is_valid(state_uniform_set_with_light)) {
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RD::get_singleton()->free(state_uniform_set_with_light);
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2019-07-10 22:44:55 +02:00
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}
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if (state_uniform_set.is_valid() && RD::get_singleton()->uniform_set_is_valid(state_uniform_set)) {
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RD::get_singleton()->free(state_uniform_set);
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}
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}
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};
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2019-06-16 04:45:24 +02:00
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struct State {
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//state buffer
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struct Buffer {
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float canvas_transform[16];
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float screen_transform[16];
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2019-07-05 03:54:32 +02:00
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float canvas_normal_transform[16];
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float canvas_modulate[4];
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2019-07-27 15:23:24 +02:00
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float screen_pixel_size[2];
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2019-07-21 16:31:30 +02:00
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float time;
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2019-07-27 15:23:24 +02:00
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float pad;
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2019-06-16 04:45:24 +02:00
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//uint32_t light_count;
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//uint32_t pad[3];
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};
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2019-07-05 03:54:32 +02:00
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2019-07-10 22:44:55 +02:00
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LightUniform *light_uniforms;
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2019-07-05 03:54:32 +02:00
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RID lights_uniform_buffer;
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2019-06-16 04:45:24 +02:00
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RID canvas_state_buffer;
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2019-07-08 14:53:40 +02:00
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RID shadow_sampler;
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2019-06-16 04:45:24 +02:00
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2019-07-10 22:44:55 +02:00
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uint32_t max_lights_per_render;
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uint32_t max_lights_per_item;
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2019-07-21 16:31:30 +02:00
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double time;
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2019-06-16 04:45:24 +02:00
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} state;
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struct PushConstant {
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2019-06-24 21:13:06 +02:00
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float world[6];
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2019-06-16 04:45:24 +02:00
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uint32_t flags;
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uint32_t specular_shininess;
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2019-06-24 21:13:06 +02:00
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union {
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//rect
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struct {
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float modulation[4];
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float ninepatch_margins[4];
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float dst_rect[4];
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float src_rect[4];
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2019-06-26 20:11:52 +02:00
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float pad[2];
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2019-06-24 21:13:06 +02:00
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};
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//primitive
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struct {
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2019-07-05 03:54:32 +02:00
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float points[6]; // vec2 points[3]
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float uvs[6]; // vec2 points[3]
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2019-06-26 20:11:52 +02:00
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uint32_t colors[6]; // colors encoded as half
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2019-06-24 21:13:06 +02:00
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};
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};
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2019-06-26 20:11:52 +02:00
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float color_texture_pixel_size[2];
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uint32_t lights[4];
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2019-06-16 04:45:24 +02:00
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};
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struct SkeletonUniform {
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float skeleton_transform[16];
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float skeleton_inverse[16];
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};
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Item *items[MAX_RENDER_ITEMS];
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2019-07-05 03:54:32 +02:00
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Size2i _bind_texture_binding(TextureBindingID p_binding, RenderingDevice::DrawListID p_draw_list, uint32_t &flags);
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2019-07-21 16:31:30 +02:00
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void _render_item(RenderingDevice::DrawListID p_draw_list, const Item *p_item, RenderingDevice::FramebufferFormatID p_framebuffer_format, const Transform2D &p_canvas_transform_inverse, Item *¤t_clip, Light *p_lights, PipelineVariants *p_pipeline_variants);
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2019-07-27 15:23:24 +02:00
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void _render_items(RID p_to_render_target, int p_item_count, const Transform2D &p_canvas_transform_inverse, Light *p_lights, RID p_screen_uniform_set);
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2019-06-16 04:45:24 +02:00
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2019-07-05 03:54:32 +02:00
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_FORCE_INLINE_ void _update_transform_2d_to_mat2x4(const Transform2D &p_transform, float *p_mat2x4);
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_FORCE_INLINE_ void _update_transform_2d_to_mat2x3(const Transform2D &p_transform, float *p_mat2x3);
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2019-06-16 04:45:24 +02:00
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2019-07-05 03:54:32 +02:00
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_FORCE_INLINE_ void _update_transform_2d_to_mat4(const Transform2D &p_transform, float *p_mat4);
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_FORCE_INLINE_ void _update_transform_to_mat4(const Transform &p_transform, float *p_mat4);
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_FORCE_INLINE_ void _update_specular_shininess(const Color &p_transform, uint32_t *r_ss);
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2019-06-16 04:45:24 +02:00
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2019-06-11 20:43:37 +02:00
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public:
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2019-06-16 04:45:24 +02:00
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TextureBindingID request_texture_binding(RID p_texture, RID p_normalmap, RID p_specular, VS::CanvasItemTextureFilter p_filter, VS::CanvasItemTextureRepeat p_repeat, RID p_multimesh);
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void free_texture_binding(TextureBindingID p_binding);
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2019-06-24 21:13:06 +02:00
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PolygonID request_polygon(const Vector<int> &p_indices, const Vector<Point2> &p_points, const Vector<Color> &p_colors, const Vector<Point2> &p_uvs = Vector<Point2>(), const Vector<int> &p_bones = Vector<int>(), const Vector<float> &p_weights = Vector<float>());
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void free_polygon(PolygonID p_polygon);
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2019-07-05 03:54:32 +02:00
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RID light_create();
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void light_set_texture(RID p_rid, RID p_texture);
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void light_set_use_shadow(RID p_rid, bool p_enable, int p_resolution);
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void light_update_shadow(RID p_rid, const Transform2D &p_light_xform, int p_light_mask, float p_near, float p_far, LightOccluderInstance *p_occluders);
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RID occluder_polygon_create();
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void occluder_polygon_set_shape_as_lines(RID p_occluder, const PoolVector<Vector2> &p_lines);
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void occluder_polygon_set_cull_mode(RID p_occluder, VS::CanvasOccluderPolygonCullMode p_mode);
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2019-06-11 20:43:37 +02:00
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2019-06-24 21:13:06 +02:00
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void canvas_render_items(RID p_to_render_target, Item *p_item_list, const Color &p_modulate, Light *p_light_list, const Transform2D &p_canvas_transform);
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2019-06-11 20:43:37 +02:00
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void canvas_debug_viewport_shadows(Light *p_lights_with_shadow){};
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void draw_window_margins(int *p_margins, RID *p_margin_textures) {}
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2019-07-21 16:31:30 +02:00
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void set_time(double p_time);
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2019-06-16 04:45:24 +02:00
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void update();
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2019-07-05 03:54:32 +02:00
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bool free(RID p_rid);
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2019-06-16 04:45:24 +02:00
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RasterizerCanvasRD(RasterizerStorageRD *p_storage);
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2019-06-24 21:13:06 +02:00
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~RasterizerCanvasRD();
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2019-06-11 20:43:37 +02:00
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};
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#endif // RASTERIZER_CANVAS_RD_H
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