feat: godot-engine-source-4.3-stable

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Jan van der Weide 2025-01-17 16:36:38 +01:00
parent c59a7dcade
commit 7125d019b5
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#!/usr/bin/env python
Import("env")
env.add_source_files(env.servers_sources, "*.cpp")

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/**************************************************************************/
/* render_forward_mobile.h */
/**************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/**************************************************************************/
/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
/* "Software"), to deal in the Software without restriction, including */
/* without limitation the rights to use, copy, modify, merge, publish, */
/* distribute, sublicense, and/or sell copies of the Software, and to */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions: */
/* */
/* The above copyright notice and this permission notice shall be */
/* included in all copies or substantial portions of the Software. */
/* */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
/**************************************************************************/
#ifndef RENDER_FORWARD_MOBILE_H
#define RENDER_FORWARD_MOBILE_H
#include "core/templates/paged_allocator.h"
#include "servers/rendering/renderer_rd/forward_mobile/scene_shader_forward_mobile.h"
#include "servers/rendering/renderer_rd/pipeline_cache_rd.h"
#include "servers/rendering/renderer_rd/renderer_scene_render_rd.h"
#include "servers/rendering/renderer_rd/storage_rd/utilities.h"
#define RB_SCOPE_MOBILE SNAME("mobile")
namespace RendererSceneRenderImplementation {
class RenderForwardMobile : public RendererSceneRenderRD {
friend SceneShaderForwardMobile;
protected:
struct GeometryInstanceSurfaceDataCache;
private:
static RenderForwardMobile *singleton;
/* Scene Shader */
enum {
SCENE_UNIFORM_SET = 0,
RENDER_PASS_UNIFORM_SET = 1,
TRANSFORMS_UNIFORM_SET = 2,
MATERIAL_UNIFORM_SET = 3,
};
enum {
SPEC_CONSTANT_USING_PROJECTOR = 0,
SPEC_CONSTANT_USING_SOFT_SHADOWS = 1,
SPEC_CONSTANT_USING_DIRECTIONAL_SOFT_SHADOWS = 2,
SPEC_CONSTANT_SOFT_SHADOW_SAMPLES = 3,
SPEC_CONSTANT_PENUMBRA_SHADOW_SAMPLES = 4,
SPEC_CONSTANT_DIRECTIONAL_SOFT_SHADOW_SAMPLES = 5,
SPEC_CONSTANT_DIRECTIONAL_PENUMBRA_SHADOW_SAMPLES = 6,
SPEC_CONSTANT_DECAL_USE_MIPMAPS = 7,
SPEC_CONSTANT_PROJECTOR_USE_MIPMAPS = 8,
SPEC_CONSTANT_DISABLE_OMNI_LIGHTS = 9,
SPEC_CONSTANT_DISABLE_SPOT_LIGHTS = 10,
SPEC_CONSTANT_DISABLE_REFLECTION_PROBES = 11,
SPEC_CONSTANT_DISABLE_DIRECTIONAL_LIGHTS = 12,
SPEC_CONSTANT_DISABLE_DECALS = 13,
SPEC_CONSTANT_DISABLE_FOG = 14,
SPEC_CONSTANT_USE_DEPTH_FOG = 16,
SPEC_CONSTANT_IS_MULTIMESH = 17,
};
enum {
MAX_LIGHTMAPS = 8,
MAX_RDL_CULL = 8, // maximum number of reflection probes, decals or lights we can cull per geometry instance
INSTANCE_DATA_BUFFER_MIN_SIZE = 4096
};
enum RenderListType {
RENDER_LIST_OPAQUE, //used for opaque objects
RENDER_LIST_ALPHA, //used for transparent objects
RENDER_LIST_SECONDARY, //used for shadows and other objects
RENDER_LIST_MAX
};
/* Scene Shader */
SceneShaderForwardMobile scene_shader;
/* Render Buffer */
class RenderBufferDataForwardMobile : public RenderBufferCustomDataRD {
GDCLASS(RenderBufferDataForwardMobile, RenderBufferCustomDataRD);
public:
enum FramebufferConfigType {
FB_CONFIG_RENDER_PASS, // Single pass framebuffer for normal rendering.
FB_CONFIG_RENDER_AND_POST_PASS, // Two subpasses, one for normal rendering, one for post processing.
FB_CONFIG_MAX
};
RID get_color_fbs(FramebufferConfigType p_config_type);
virtual void free_data() override;
virtual void configure(RenderSceneBuffersRD *p_render_buffers) override;
private:
RenderSceneBuffersRD *render_buffers = nullptr;
};
virtual void setup_render_buffer_data(Ref<RenderSceneBuffersRD> p_render_buffers) override;
/* Rendering */
enum PassMode {
PASS_MODE_COLOR,
// PASS_MODE_COLOR_SPECULAR,
PASS_MODE_COLOR_TRANSPARENT,
PASS_MODE_SHADOW,
PASS_MODE_SHADOW_DP,
// PASS_MODE_DEPTH,
// PASS_MODE_DEPTH_NORMAL_ROUGHNESS,
// PASS_MODE_DEPTH_NORMAL_ROUGHNESS_VOXEL_GI,
PASS_MODE_DEPTH_MATERIAL,
// PASS_MODE_SDF,
};
struct RenderElementInfo;
struct RenderListParameters {
GeometryInstanceSurfaceDataCache **elements = nullptr;
RenderElementInfo *element_info = nullptr;
int element_count = 0;
bool reverse_cull = false;
PassMode pass_mode = PASS_MODE_COLOR;
// bool no_gi = false;
uint32_t view_count = 1;
RID render_pass_uniform_set;
bool force_wireframe = false;
Vector2 uv_offset;
uint32_t spec_constant_base_flags = 0;
float lod_distance_multiplier = 0.0;
float screen_mesh_lod_threshold = 0.0;
RD::FramebufferFormatID framebuffer_format = 0;
uint32_t element_offset = 0;
uint32_t subpass = 0;
RenderListParameters(GeometryInstanceSurfaceDataCache **p_elements, RenderElementInfo *p_element_info, int p_element_count, bool p_reverse_cull, PassMode p_pass_mode, RID p_render_pass_uniform_set, uint32_t p_spec_constant_base_flags = 0, bool p_force_wireframe = false, const Vector2 &p_uv_offset = Vector2(), float p_lod_distance_multiplier = 0.0, float p_screen_mesh_lod_threshold = 0.0, uint32_t p_view_count = 1, uint32_t p_element_offset = 0) {
elements = p_elements;
element_info = p_element_info;
element_count = p_element_count;
reverse_cull = p_reverse_cull;
pass_mode = p_pass_mode;
// no_gi = p_no_gi;
view_count = p_view_count;
render_pass_uniform_set = p_render_pass_uniform_set;
force_wireframe = p_force_wireframe;
uv_offset = p_uv_offset;
lod_distance_multiplier = p_lod_distance_multiplier;
screen_mesh_lod_threshold = p_screen_mesh_lod_threshold;
element_offset = p_element_offset;
spec_constant_base_flags = p_spec_constant_base_flags;
}
};
/* Render shadows */
void _render_shadow_pass(RID p_light, RID p_shadow_atlas, int p_pass, const PagedArray<RenderGeometryInstance *> &p_instances, float p_lod_distance_multiplier = 0, float p_screen_mesh_lod_threshold = 0.0, bool p_open_pass = true, bool p_close_pass = true, bool p_clear_region = true, RenderingMethod::RenderInfo *p_render_info = nullptr, const Transform3D &p_main_cam_transform = Transform3D());
void _render_shadow_begin();
void _render_shadow_append(RID p_framebuffer, const PagedArray<RenderGeometryInstance *> &p_instances, const Projection &p_projection, const Transform3D &p_transform, float p_zfar, float p_bias, float p_normal_bias, bool p_use_dp, bool p_use_dp_flip, bool p_use_pancake, float p_lod_distance_multiplier = 0.0, float p_screen_mesh_lod_threshold = 0.0, const Rect2i &p_rect = Rect2i(), bool p_flip_y = false, bool p_clear_region = true, bool p_begin = true, bool p_end = true, RenderingMethod::RenderInfo *p_render_info = nullptr, const Transform3D &p_main_cam_transform = Transform3D());
void _render_shadow_process();
void _render_shadow_end();
/* Render Scene */
RID _setup_render_pass_uniform_set(RenderListType p_render_list, const RenderDataRD *p_render_data, RID p_radiance_texture, const RendererRD::MaterialStorage::Samplers &p_samplers, bool p_use_directional_shadow_atlas = false, int p_index = 0);
void _pre_opaque_render(RenderDataRD *p_render_data);
uint64_t lightmap_texture_array_version = 0xFFFFFFFF;
void _update_render_base_uniform_set();
void _update_instance_data_buffer(RenderListType p_render_list);
void _fill_instance_data(RenderListType p_render_list, uint32_t p_offset = 0, int32_t p_max_elements = -1, bool p_update_buffer = true);
void _fill_render_list(RenderListType p_render_list, const RenderDataRD *p_render_data, PassMode p_pass_mode, bool p_append = false);
void _setup_environment(const RenderDataRD *p_render_data, bool p_no_fog, const Size2i &p_screen_size, const Color &p_default_bg_color, bool p_opaque_render_buffers = false, bool p_pancake_shadows = false, int p_index = 0);
void _setup_lightmaps(const RenderDataRD *p_render_data, const PagedArray<RID> &p_lightmaps, const Transform3D &p_cam_transform);
RID render_base_uniform_set;
LocalVector<RID> render_pass_uniform_sets;
/* Light map */
struct LightmapData {
float normal_xform[12];
float pad[3];
float exposure_normalization;
};
struct LightmapCaptureData {
float sh[9 * 4];
};
/* Scene state */
struct SceneState {
LocalVector<RID> uniform_buffers;
struct PushConstant {
float uv_offset[2];
uint32_t base_index;
uint32_t pad;
};
struct InstanceData {
float transform[16];
uint32_t flags;
uint32_t instance_uniforms_ofs; // Base offset in global buffer for instance variables.
uint32_t gi_offset; // GI information when using lightmapping (VCT or lightmap index).
uint32_t layer_mask = 1;
float lightmap_uv_scale[4]; // Doubles as uv_offset when needed.
uint32_t reflection_probes[2]; // Packed reflection probes.
uint32_t omni_lights[2]; // Packed omni lights.
uint32_t spot_lights[2]; // Packed spot lights.
uint32_t decals[2]; // Packed spot lights.
float compressed_aabb_position[4];
float compressed_aabb_size[4];
float uv_scale[4];
};
RID instance_buffer[RENDER_LIST_MAX];
uint32_t instance_buffer_size[RENDER_LIST_MAX] = { 0, 0, 0 };
LocalVector<InstanceData> instance_data[RENDER_LIST_MAX];
// !BAS! We need to change lightmaps, we're not going to do this with a buffer but pushing the used lightmap in
LightmapData lightmaps[MAX_LIGHTMAPS];
RID lightmap_ids[MAX_LIGHTMAPS];
bool lightmap_has_sh[MAX_LIGHTMAPS];
uint32_t lightmaps_used = 0;
uint32_t max_lightmaps;
RID lightmap_buffer;
LightmapCaptureData *lightmap_captures = nullptr;
uint32_t max_lightmap_captures;
RID lightmap_capture_buffer;
bool used_screen_texture = false;
bool used_normal_texture = false;
bool used_depth_texture = false;
bool used_sss = false;
struct ShadowPass {
uint32_t element_from;
uint32_t element_count;
bool flip_cull;
PassMode pass_mode;
RID rp_uniform_set;
float lod_distance_multiplier;
float screen_mesh_lod_threshold;
RID framebuffer;
RD::InitialAction initial_depth_action;
Rect2i rect;
};
LocalVector<ShadowPass> shadow_passes;
} scene_state;
/* Render List */
// !BAS! Render list can probably be reused between clustered and mobile?
struct RenderList {
LocalVector<GeometryInstanceSurfaceDataCache *> elements;
LocalVector<RenderElementInfo> element_info;
void clear() {
elements.clear();
element_info.clear();
}
//should eventually be replaced by radix
struct SortByKey {
_FORCE_INLINE_ bool operator()(const GeometryInstanceSurfaceDataCache *A, const GeometryInstanceSurfaceDataCache *B) const {
return (A->sort.sort_key2 == B->sort.sort_key2) ? (A->sort.sort_key1 < B->sort.sort_key1) : (A->sort.sort_key2 < B->sort.sort_key2);
}
};
void sort_by_key() {
SortArray<GeometryInstanceSurfaceDataCache *, SortByKey> sorter;
sorter.sort(elements.ptr(), elements.size());
}
void sort_by_key_range(uint32_t p_from, uint32_t p_size) {
SortArray<GeometryInstanceSurfaceDataCache *, SortByKey> sorter;
sorter.sort(elements.ptr() + p_from, p_size);
}
struct SortByDepth {
_FORCE_INLINE_ bool operator()(const GeometryInstanceSurfaceDataCache *A, const GeometryInstanceSurfaceDataCache *B) const {
return (A->owner->depth < B->owner->depth);
}
};
void sort_by_depth() { //used for shadows
SortArray<GeometryInstanceSurfaceDataCache *, SortByDepth> sorter;
sorter.sort(elements.ptr(), elements.size());
}
struct SortByReverseDepthAndPriority {
_FORCE_INLINE_ bool operator()(const GeometryInstanceSurfaceDataCache *A, const GeometryInstanceSurfaceDataCache *B) const {
return (A->sort.priority == B->sort.priority) ? (A->owner->depth > B->owner->depth) : (A->sort.priority < B->sort.priority);
}
};
void sort_by_reverse_depth_and_priority() { //used for alpha
SortArray<GeometryInstanceSurfaceDataCache *, SortByReverseDepthAndPriority> sorter;
sorter.sort(elements.ptr(), elements.size());
}
_FORCE_INLINE_ void add_element(GeometryInstanceSurfaceDataCache *p_element) {
elements.push_back(p_element);
}
};
struct RenderElementInfo {
uint32_t uses_lightmap : 1;
uint32_t lod_index : 8;
uint32_t reserved : 23;
};
template <PassMode p_pass_mode>
_FORCE_INLINE_ void _render_list_template(RenderingDevice::DrawListID p_draw_list, RenderingDevice::FramebufferFormatID p_framebuffer_Format, RenderListParameters *p_params, uint32_t p_from_element, uint32_t p_to_element);
void _render_list(RenderingDevice::DrawListID p_draw_list, RenderingDevice::FramebufferFormatID p_framebuffer_Format, RenderListParameters *p_params, uint32_t p_from_element, uint32_t p_to_element);
void _render_list_with_draw_list(RenderListParameters *p_params, RID p_framebuffer, RD::InitialAction p_initial_color_action, RD::FinalAction p_final_color_action, RD::InitialAction p_initial_depth_action, RD::FinalAction p_final_depth_action, const Vector<Color> &p_clear_color_values = Vector<Color>(), float p_clear_depth = 0.0, uint32_t p_clear_stencil = 0, const Rect2 &p_region = Rect2());
RenderList render_list[RENDER_LIST_MAX];
protected:
/* setup */
virtual void _update_shader_quality_settings() override;
virtual float _render_buffers_get_luminance_multiplier() override;
virtual RD::DataFormat _render_buffers_get_color_format() override;
virtual bool _render_buffers_can_be_storage() override;
virtual RID _render_buffers_get_normal_texture(Ref<RenderSceneBuffersRD> p_render_buffers) override;
virtual RID _render_buffers_get_velocity_texture(Ref<RenderSceneBuffersRD> p_render_buffers) override;
virtual void environment_set_ssao_quality(RS::EnvironmentSSAOQuality p_quality, bool p_half_size, float p_adaptive_target, int p_blur_passes, float p_fadeout_from, float p_fadeout_to) override{};
virtual void environment_set_ssil_quality(RS::EnvironmentSSILQuality p_quality, bool p_half_size, float p_adaptive_target, int p_blur_passes, float p_fadeout_from, float p_fadeout_to) override{};
virtual void environment_set_ssr_roughness_quality(RS::EnvironmentSSRRoughnessQuality p_quality) override{};
virtual void sub_surface_scattering_set_quality(RS::SubSurfaceScatteringQuality p_quality) override{};
virtual void sub_surface_scattering_set_scale(float p_scale, float p_depth_scale) override{};
/* Geometry instance */
class GeometryInstanceForwardMobile;
// When changing any of these enums, remember to change the corresponding enums in the shader files as well.
enum {
INSTANCE_DATA_FLAGS_DYNAMIC = 1 << 3,
INSTANCE_DATA_FLAGS_NON_UNIFORM_SCALE = 1 << 4,
INSTANCE_DATA_FLAG_USE_GI_BUFFERS = 1 << 5,
INSTANCE_DATA_FLAG_USE_SDFGI = 1 << 6,
INSTANCE_DATA_FLAG_USE_LIGHTMAP_CAPTURE = 1 << 7,
INSTANCE_DATA_FLAG_USE_LIGHTMAP = 1 << 8,
INSTANCE_DATA_FLAG_USE_SH_LIGHTMAP = 1 << 9,
INSTANCE_DATA_FLAG_USE_VOXEL_GI = 1 << 10,
INSTANCE_DATA_FLAG_PARTICLES = 1 << 11,
INSTANCE_DATA_FLAG_MULTIMESH = 1 << 12,
INSTANCE_DATA_FLAG_MULTIMESH_FORMAT_2D = 1 << 13,
INSTANCE_DATA_FLAG_MULTIMESH_HAS_COLOR = 1 << 14,
INSTANCE_DATA_FLAG_MULTIMESH_HAS_CUSTOM_DATA = 1 << 15,
INSTANCE_DATA_FLAGS_PARTICLE_TRAIL_SHIFT = 16,
INSTANCE_DATA_FLAGS_PARTICLE_TRAIL_MASK = 0xFF,
};
struct GeometryInstanceLightmapSH {
Color sh[9];
};
// Cached data for drawing surfaces
struct GeometryInstanceSurfaceDataCache {
enum {
FLAG_PASS_DEPTH = 1,
FLAG_PASS_OPAQUE = 2,
FLAG_PASS_ALPHA = 4,
FLAG_PASS_SHADOW = 8,
FLAG_USES_SHARED_SHADOW_MATERIAL = 128,
FLAG_USES_SUBSURFACE_SCATTERING = 2048,
FLAG_USES_SCREEN_TEXTURE = 4096,
FLAG_USES_DEPTH_TEXTURE = 8192,
FLAG_USES_NORMAL_TEXTURE = 16384,
FLAG_USES_DOUBLE_SIDED_SHADOWS = 32768,
FLAG_USES_PARTICLE_TRAILS = 65536,
};
union {
struct {
// !BAS! CHECK BITS!!!
uint64_t surface_index : 10;
uint64_t geometry_id : 32;
uint64_t material_id_low : 16;
uint64_t material_id_hi : 16;
uint64_t shader_id : 32;
uint64_t uses_lightmap : 4; // sort by lightmap id here, not whether its yes/no (is 4 bits enough?)
uint64_t depth_layer : 4;
uint64_t priority : 8;
// uint64_t lod_index : 8; // no need to sort on LOD
// uint64_t uses_forward_gi : 1; // no GI here, remove
};
struct {
uint64_t sort_key1;
uint64_t sort_key2;
};
} sort;
RS::PrimitiveType primitive = RS::PRIMITIVE_MAX;
uint32_t flags = 0;
uint32_t surface_index = 0;
uint32_t lod_index = 0;
void *surface = nullptr;
RID material_uniform_set;
SceneShaderForwardMobile::ShaderData *shader = nullptr;
SceneShaderForwardMobile::MaterialData *material = nullptr;
void *surface_shadow = nullptr;
RID material_uniform_set_shadow;
SceneShaderForwardMobile::ShaderData *shader_shadow = nullptr;
GeometryInstanceSurfaceDataCache *next = nullptr;
GeometryInstanceForwardMobile *owner = nullptr;
};
class GeometryInstanceForwardMobile : public RenderGeometryInstanceBase {
public:
//used during rendering
RID transforms_uniform_set;
bool use_projector = false;
bool use_soft_shadow = false;
bool store_transform_cache = true; // If true we copy our transform into our per-draw buffer, if false we use our transforms UBO and clear our per-draw transform.
uint32_t instance_count = 0;
uint32_t trail_steps = 1;
// lightmap
uint32_t gi_offset_cache = 0; // !BAS! Should rename this to lightmap_offset_cache, in forward clustered this was shared between gi and lightmap
RID lightmap_instance;
Rect2 lightmap_uv_scale;
uint32_t lightmap_slice_index;
GeometryInstanceLightmapSH *lightmap_sh = nullptr;
// culled light info
uint32_t reflection_probe_count = 0;
RendererRD::ForwardID reflection_probes[MAX_RDL_CULL];
uint32_t omni_light_count = 0;
RendererRD::ForwardID omni_lights[MAX_RDL_CULL];
uint32_t spot_light_count = 0;
RendererRD::ForwardID spot_lights[MAX_RDL_CULL];
uint32_t decals_count = 0;
RendererRD::ForwardID decals[MAX_RDL_CULL];
GeometryInstanceSurfaceDataCache *surface_caches = nullptr;
// do we use this?
SelfList<GeometryInstanceForwardMobile> dirty_list_element;
GeometryInstanceForwardMobile() :
dirty_list_element(this) {}
virtual void _mark_dirty() override;
virtual void set_use_lightmap(RID p_lightmap_instance, const Rect2 &p_lightmap_uv_scale, int p_lightmap_slice_index) override;
virtual void set_lightmap_capture(const Color *p_sh9) override;
virtual void pair_light_instances(const RID *p_light_instances, uint32_t p_light_instance_count) override;
virtual void pair_reflection_probe_instances(const RID *p_reflection_probe_instances, uint32_t p_reflection_probe_instance_count) override;
virtual void pair_decal_instances(const RID *p_decal_instances, uint32_t p_decal_instance_count) override;
virtual void pair_voxel_gi_instances(const RID *p_voxel_gi_instances, uint32_t p_voxel_gi_instance_count) override {}
virtual void set_softshadow_projector_pairing(bool p_softshadow, bool p_projector) override;
};
/* Rendering */
virtual void _render_scene(RenderDataRD *p_render_data, const Color &p_default_bg_color) override;
virtual void _render_material(const Transform3D &p_cam_transform, const Projection &p_cam_projection, bool p_cam_orthogonal, const PagedArray<RenderGeometryInstance *> &p_instances, RID p_framebuffer, const Rect2i &p_region, float p_exposure_normalization) override;
virtual void _render_uv2(const PagedArray<RenderGeometryInstance *> &p_instances, RID p_framebuffer, const Rect2i &p_region) override;
virtual void _render_sdfgi(Ref<RenderSceneBuffersRD> p_render_buffers, const Vector3i &p_from, const Vector3i &p_size, const AABB &p_bounds, const PagedArray<RenderGeometryInstance *> &p_instances, const RID &p_albedo_texture, const RID &p_emission_texture, const RID &p_emission_aniso_texture, const RID &p_geom_facing_texture, float p_exposure_normalization) override;
virtual void _render_particle_collider_heightfield(RID p_fb, const Transform3D &p_cam_transform, const Projection &p_cam_projection, const PagedArray<RenderGeometryInstance *> &p_instances) override;
/* Forward ID */
class ForwardIDStorageMobile : public RendererRD::ForwardIDStorage {
public:
struct ForwardIDAllocator {
LocalVector<bool> allocations;
LocalVector<uint8_t> map;
LocalVector<uint64_t> last_pass;
};
ForwardIDAllocator forward_id_allocators[RendererRD::FORWARD_ID_MAX];
public:
virtual RendererRD::ForwardID allocate_forward_id(RendererRD::ForwardIDType p_type) override;
virtual void free_forward_id(RendererRD::ForwardIDType p_type, RendererRD::ForwardID p_id) override;
virtual void map_forward_id(RendererRD::ForwardIDType p_type, RendererRD::ForwardID p_id, uint32_t p_index, uint64_t p_last_pass) override;
virtual bool uses_forward_ids() const override { return true; }
};
ForwardIDStorageMobile *forward_id_storage_mobile = nullptr;
void fill_push_constant_instance_indices(SceneState::InstanceData *p_instance_data, const GeometryInstanceForwardMobile *p_instance);
virtual RendererRD::ForwardIDStorage *create_forward_id_storage() override {
forward_id_storage_mobile = memnew(ForwardIDStorageMobile);
return forward_id_storage_mobile;
}
public:
static RenderForwardMobile *get_singleton() { return singleton; }
virtual RID reflection_probe_create_framebuffer(RID p_color, RID p_depth) override;
/* SDFGI UPDATE */
virtual void sdfgi_update(const Ref<RenderSceneBuffers> &p_render_buffers, RID p_environment, const Vector3 &p_world_position) override {}
virtual int sdfgi_get_pending_region_count(const Ref<RenderSceneBuffers> &p_render_buffers) const override { return 0; }
virtual AABB sdfgi_get_pending_region_bounds(const Ref<RenderSceneBuffers> &p_render_buffers, int p_region) const override { return AABB(); }
virtual uint32_t sdfgi_get_pending_region_cascade(const Ref<RenderSceneBuffers> &p_render_buffers, int p_region) const override { return 0; }
/* GEOMETRY INSTANCE */
static void _geometry_instance_dependency_changed(Dependency::DependencyChangedNotification p_notification, DependencyTracker *p_tracker);
static void _geometry_instance_dependency_deleted(const RID &p_dependency, DependencyTracker *p_tracker);
SelfList<GeometryInstanceForwardMobile>::List geometry_instance_dirty_list;
PagedAllocator<GeometryInstanceForwardMobile> geometry_instance_alloc;
PagedAllocator<GeometryInstanceSurfaceDataCache> geometry_instance_surface_alloc;
PagedAllocator<GeometryInstanceLightmapSH> geometry_instance_lightmap_sh;
void _geometry_instance_add_surface_with_material(GeometryInstanceForwardMobile *ginstance, uint32_t p_surface, SceneShaderForwardMobile::MaterialData *p_material, uint32_t p_material_id, uint32_t p_shader_id, RID p_mesh);
void _geometry_instance_add_surface_with_material_chain(GeometryInstanceForwardMobile *ginstance, uint32_t p_surface, SceneShaderForwardMobile::MaterialData *p_material, RID p_mat_src, RID p_mesh);
void _geometry_instance_add_surface(GeometryInstanceForwardMobile *ginstance, uint32_t p_surface, RID p_material, RID p_mesh);
void _geometry_instance_update(RenderGeometryInstance *p_geometry_instance);
void _update_dirty_geometry_instances();
virtual RenderGeometryInstance *geometry_instance_create(RID p_base) override;
virtual void geometry_instance_free(RenderGeometryInstance *p_geometry_instance) override;
virtual uint32_t geometry_instance_get_pair_mask() override;
virtual bool free(RID p_rid) override;
virtual void base_uniforms_changed() override;
virtual bool is_dynamic_gi_supported() const override;
virtual bool is_volumetric_supported() const override;
virtual uint32_t get_max_elements() const override;
RenderForwardMobile();
~RenderForwardMobile();
};
} // namespace RendererSceneRenderImplementation
#endif // RENDER_FORWARD_MOBILE_H

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@ -0,0 +1,780 @@
/**************************************************************************/
/* scene_shader_forward_mobile.cpp */
/**************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/**************************************************************************/
/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
/* "Software"), to deal in the Software without restriction, including */
/* without limitation the rights to use, copy, modify, merge, publish, */
/* distribute, sublicense, and/or sell copies of the Software, and to */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions: */
/* */
/* The above copyright notice and this permission notice shall be */
/* included in all copies or substantial portions of the Software. */
/* */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
/**************************************************************************/
#include "scene_shader_forward_mobile.h"
#include "core/config/project_settings.h"
#include "core/math/math_defs.h"
#include "render_forward_mobile.h"
#include "servers/rendering/renderer_rd/renderer_compositor_rd.h"
#include "servers/rendering/renderer_rd/storage_rd/material_storage.h"
using namespace RendererSceneRenderImplementation;
/* ShaderData */
void SceneShaderForwardMobile::ShaderData::set_code(const String &p_code) {
//compile
code = p_code;
valid = false;
ubo_size = 0;
uniforms.clear();
if (code.is_empty()) {
return; //just invalid, but no error
}
ShaderCompiler::GeneratedCode gen_code;
int blend_mode = BLEND_MODE_MIX;
int depth_testi = DEPTH_TEST_ENABLED;
int alpha_antialiasing_mode = ALPHA_ANTIALIASING_OFF;
int cull = CULL_BACK;
uses_point_size = false;
uses_alpha = false;
uses_alpha_clip = false;
uses_alpha_antialiasing = false;
uses_blend_alpha = false;
uses_depth_prepass_alpha = false;
uses_discard = false;
uses_roughness = false;
uses_normal = false;
uses_tangent = false;
bool uses_normal_map = false;
bool wireframe = false;
unshaded = false;
uses_vertex = false;
uses_sss = false;
uses_transmittance = false;
uses_time = false;
writes_modelview_or_projection = false;
uses_world_coordinates = false;
uses_particle_trails = false;
int depth_drawi = DEPTH_DRAW_OPAQUE;
ShaderCompiler::IdentifierActions actions;
actions.entry_point_stages["vertex"] = ShaderCompiler::STAGE_VERTEX;
actions.entry_point_stages["fragment"] = ShaderCompiler::STAGE_FRAGMENT;
actions.entry_point_stages["light"] = ShaderCompiler::STAGE_FRAGMENT;
actions.render_mode_values["blend_add"] = Pair<int *, int>(&blend_mode, BLEND_MODE_ADD);
actions.render_mode_values["blend_mix"] = Pair<int *, int>(&blend_mode, BLEND_MODE_MIX);
actions.render_mode_values["blend_sub"] = Pair<int *, int>(&blend_mode, BLEND_MODE_SUB);
actions.render_mode_values["blend_mul"] = Pair<int *, int>(&blend_mode, BLEND_MODE_MUL);
actions.render_mode_values["blend_premul_alpha"] = Pair<int *, int>(&blend_mode, BLEND_MODE_PREMULT_ALPHA);
actions.render_mode_values["alpha_to_coverage"] = Pair<int *, int>(&alpha_antialiasing_mode, ALPHA_ANTIALIASING_ALPHA_TO_COVERAGE);
actions.render_mode_values["alpha_to_coverage_and_one"] = Pair<int *, int>(&alpha_antialiasing_mode, ALPHA_ANTIALIASING_ALPHA_TO_COVERAGE_AND_TO_ONE);
actions.render_mode_values["depth_draw_never"] = Pair<int *, int>(&depth_drawi, DEPTH_DRAW_DISABLED);
actions.render_mode_values["depth_draw_opaque"] = Pair<int *, int>(&depth_drawi, DEPTH_DRAW_OPAQUE);
actions.render_mode_values["depth_draw_always"] = Pair<int *, int>(&depth_drawi, DEPTH_DRAW_ALWAYS);
actions.render_mode_values["depth_test_disabled"] = Pair<int *, int>(&depth_testi, DEPTH_TEST_DISABLED);
actions.render_mode_values["cull_disabled"] = Pair<int *, int>(&cull, CULL_DISABLED);
actions.render_mode_values["cull_front"] = Pair<int *, int>(&cull, CULL_FRONT);
actions.render_mode_values["cull_back"] = Pair<int *, int>(&cull, CULL_BACK);
actions.render_mode_flags["unshaded"] = &unshaded;
actions.render_mode_flags["wireframe"] = &wireframe;
actions.render_mode_flags["particle_trails"] = &uses_particle_trails;
actions.render_mode_flags["world_vertex_coords"] = &uses_world_coordinates;
actions.usage_flag_pointers["ALPHA"] = &uses_alpha;
actions.usage_flag_pointers["ALPHA_SCISSOR_THRESHOLD"] = &uses_alpha_clip;
actions.usage_flag_pointers["ALPHA_HASH_SCALE"] = &uses_alpha_clip;
actions.usage_flag_pointers["ALPHA_ANTIALIASING_EDGE"] = &uses_alpha_antialiasing;
actions.usage_flag_pointers["ALPHA_TEXTURE_COORDINATE"] = &uses_alpha_antialiasing;
actions.render_mode_flags["depth_prepass_alpha"] = &uses_depth_prepass_alpha;
actions.usage_flag_pointers["SSS_STRENGTH"] = &uses_sss;
actions.usage_flag_pointers["SSS_TRANSMITTANCE_DEPTH"] = &uses_transmittance;
actions.usage_flag_pointers["DISCARD"] = &uses_discard;
actions.usage_flag_pointers["TIME"] = &uses_time;
actions.usage_flag_pointers["ROUGHNESS"] = &uses_roughness;
actions.usage_flag_pointers["NORMAL"] = &uses_normal;
actions.usage_flag_pointers["NORMAL_MAP"] = &uses_normal_map;
actions.usage_flag_pointers["TANGENT"] = &uses_tangent;
actions.usage_flag_pointers["BINORMAL"] = &uses_tangent;
actions.usage_flag_pointers["ANISOTROPY"] = &uses_tangent;
actions.usage_flag_pointers["ANISOTROPY_FLOW"] = &uses_tangent;
actions.usage_flag_pointers["POINT_SIZE"] = &uses_point_size;
actions.usage_flag_pointers["POINT_COORD"] = &uses_point_size;
actions.write_flag_pointers["MODELVIEW_MATRIX"] = &writes_modelview_or_projection;
actions.write_flag_pointers["PROJECTION_MATRIX"] = &writes_modelview_or_projection;
actions.write_flag_pointers["VERTEX"] = &uses_vertex;
actions.uniforms = &uniforms;
SceneShaderForwardMobile *shader_singleton = (SceneShaderForwardMobile *)SceneShaderForwardMobile::singleton;
Error err = shader_singleton->compiler.compile(RS::SHADER_SPATIAL, code, &actions, path, gen_code);
ERR_FAIL_COND_MSG(err != OK, "Shader compilation failed.");
if (version.is_null()) {
version = shader_singleton->shader.version_create();
}
depth_draw = DepthDraw(depth_drawi);
depth_test = DepthTest(depth_testi);
uses_vertex_time = gen_code.uses_vertex_time;
uses_fragment_time = gen_code.uses_fragment_time;
uses_screen_texture_mipmaps = gen_code.uses_screen_texture_mipmaps;
uses_screen_texture = gen_code.uses_screen_texture;
uses_depth_texture = gen_code.uses_depth_texture;
uses_normal_texture = gen_code.uses_normal_roughness_texture;
uses_normal |= uses_normal_map;
uses_tangent |= uses_normal_map;
#ifdef DEBUG_ENABLED
if (uses_sss) {
WARN_PRINT_ONCE_ED("Sub-surface scattering is only available when using the Forward+ rendering backend.");
}
if (uses_transmittance) {
WARN_PRINT_ONCE_ED("Transmittance is only available when using the Forward+ rendering backend.");
}
#endif
#if 0
print_line("**compiling shader:");
print_line("**defines:\n");
for (int i = 0; i < gen_code.defines.size(); i++) {
print_line(gen_code.defines[i]);
}
HashMap<String, String>::Iterator el = gen_code.code.begin();
while (el) {
print_line("\n**code " + el->key + ":\n" + el->value);
++el;
}
print_line("\n**uniforms:\n" + gen_code.uniforms);
print_line("\n**vertex_globals:\n" + gen_code.stage_globals[ShaderCompiler::STAGE_VERTEX]);
print_line("\n**fragment_globals:\n" + gen_code.stage_globals[ShaderCompiler::STAGE_FRAGMENT]);
#endif
shader_singleton->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);
ERR_FAIL_COND(!shader_singleton->shader.version_is_valid(version));
ubo_size = gen_code.uniform_total_size;
ubo_offsets = gen_code.uniform_offsets;
texture_uniforms = gen_code.texture_uniforms;
//blend modes
// if any form of Alpha Antialiasing is enabled, set the blend mode to alpha to coverage
if (alpha_antialiasing_mode != ALPHA_ANTIALIASING_OFF) {
blend_mode = BLEND_MODE_ALPHA_TO_COVERAGE;
}
RD::PipelineColorBlendState::Attachment blend_attachment;
switch (blend_mode) {
case BLEND_MODE_MIX: {
blend_attachment.enable_blend = true;
blend_attachment.alpha_blend_op = RD::BLEND_OP_ADD;
blend_attachment.color_blend_op = RD::BLEND_OP_ADD;
blend_attachment.src_color_blend_factor = RD::BLEND_FACTOR_SRC_ALPHA;
blend_attachment.dst_color_blend_factor = RD::BLEND_FACTOR_ONE_MINUS_SRC_ALPHA;
blend_attachment.src_alpha_blend_factor = RD::BLEND_FACTOR_ONE;
blend_attachment.dst_alpha_blend_factor = RD::BLEND_FACTOR_ONE_MINUS_SRC_ALPHA;
} break;
case BLEND_MODE_ADD: {
blend_attachment.enable_blend = true;
blend_attachment.alpha_blend_op = RD::BLEND_OP_ADD;
blend_attachment.color_blend_op = RD::BLEND_OP_ADD;
blend_attachment.src_color_blend_factor = RD::BLEND_FACTOR_SRC_ALPHA;
blend_attachment.dst_color_blend_factor = RD::BLEND_FACTOR_ONE;
blend_attachment.src_alpha_blend_factor = RD::BLEND_FACTOR_SRC_ALPHA;
blend_attachment.dst_alpha_blend_factor = RD::BLEND_FACTOR_ONE;
uses_blend_alpha = true; //force alpha used because of blend
} break;
case BLEND_MODE_SUB: {
blend_attachment.enable_blend = true;
blend_attachment.alpha_blend_op = RD::BLEND_OP_REVERSE_SUBTRACT;
blend_attachment.color_blend_op = RD::BLEND_OP_REVERSE_SUBTRACT;
blend_attachment.src_color_blend_factor = RD::BLEND_FACTOR_SRC_ALPHA;
blend_attachment.dst_color_blend_factor = RD::BLEND_FACTOR_ONE;
blend_attachment.src_alpha_blend_factor = RD::BLEND_FACTOR_SRC_ALPHA;
blend_attachment.dst_alpha_blend_factor = RD::BLEND_FACTOR_ONE;
uses_blend_alpha = true; //force alpha used because of blend
} break;
case BLEND_MODE_MUL: {
blend_attachment.enable_blend = true;
blend_attachment.alpha_blend_op = RD::BLEND_OP_ADD;
blend_attachment.color_blend_op = RD::BLEND_OP_ADD;
blend_attachment.src_color_blend_factor = RD::BLEND_FACTOR_DST_COLOR;
blend_attachment.dst_color_blend_factor = RD::BLEND_FACTOR_ZERO;
blend_attachment.src_alpha_blend_factor = RD::BLEND_FACTOR_DST_ALPHA;
blend_attachment.dst_alpha_blend_factor = RD::BLEND_FACTOR_ZERO;
uses_blend_alpha = true; //force alpha used because of blend
} break;
case BLEND_MODE_ALPHA_TO_COVERAGE: {
blend_attachment.enable_blend = true;
blend_attachment.alpha_blend_op = RD::BLEND_OP_ADD;
blend_attachment.color_blend_op = RD::BLEND_OP_ADD;
blend_attachment.src_color_blend_factor = RD::BLEND_FACTOR_SRC_ALPHA;
blend_attachment.dst_color_blend_factor = RD::BLEND_FACTOR_ONE_MINUS_SRC_ALPHA;
blend_attachment.src_alpha_blend_factor = RD::BLEND_FACTOR_ONE;
blend_attachment.dst_alpha_blend_factor = RD::BLEND_FACTOR_ZERO;
} break;
case BLEND_MODE_PREMULT_ALPHA: {
blend_attachment.enable_blend = true;
blend_attachment.alpha_blend_op = RD::BLEND_OP_ADD;
blend_attachment.color_blend_op = RD::BLEND_OP_ADD;
blend_attachment.src_color_blend_factor = RD::BLEND_FACTOR_ONE;
blend_attachment.dst_color_blend_factor = RD::BLEND_FACTOR_ONE_MINUS_SRC_ALPHA;
blend_attachment.src_alpha_blend_factor = RD::BLEND_FACTOR_ONE;
blend_attachment.dst_alpha_blend_factor = RD::BLEND_FACTOR_ONE_MINUS_SRC_ALPHA;
uses_blend_alpha = true; // Force alpha used because of blend.
} break;
}
RD::PipelineColorBlendState blend_state_blend;
blend_state_blend.attachments.push_back(blend_attachment);
RD::PipelineColorBlendState blend_state_opaque = RD::PipelineColorBlendState::create_disabled(1);
RD::PipelineColorBlendState blend_state_opaque_specular = RD::PipelineColorBlendState::create_disabled(2);
RD::PipelineColorBlendState blend_state_depth_normal_roughness = RD::PipelineColorBlendState::create_disabled(1);
RD::PipelineColorBlendState blend_state_depth_normal_roughness_giprobe = RD::PipelineColorBlendState::create_disabled(2);
//update pipelines
RD::PipelineDepthStencilState depth_stencil_state;
if (depth_test != DEPTH_TEST_DISABLED) {
depth_stencil_state.enable_depth_test = true;
depth_stencil_state.depth_compare_operator = RD::COMPARE_OP_GREATER_OR_EQUAL;
depth_stencil_state.enable_depth_write = depth_draw != DEPTH_DRAW_DISABLED ? true : false;
}
for (int i = 0; i < CULL_VARIANT_MAX; i++) {
RD::PolygonCullMode cull_mode_rd_table[CULL_VARIANT_MAX][3] = {
{ RD::POLYGON_CULL_DISABLED, RD::POLYGON_CULL_FRONT, RD::POLYGON_CULL_BACK },
{ RD::POLYGON_CULL_DISABLED, RD::POLYGON_CULL_BACK, RD::POLYGON_CULL_FRONT },
{ RD::POLYGON_CULL_DISABLED, RD::POLYGON_CULL_DISABLED, RD::POLYGON_CULL_DISABLED }
};
RD::PolygonCullMode cull_mode_rd = cull_mode_rd_table[i][cull];
for (int j = 0; j < RS::PRIMITIVE_MAX; j++) {
RD::RenderPrimitive primitive_rd_table[RS::PRIMITIVE_MAX] = {
RD::RENDER_PRIMITIVE_POINTS,
RD::RENDER_PRIMITIVE_LINES,
RD::RENDER_PRIMITIVE_LINESTRIPS,
RD::RENDER_PRIMITIVE_TRIANGLES,
RD::RENDER_PRIMITIVE_TRIANGLE_STRIPS,
};
RD::RenderPrimitive primitive_rd = uses_point_size ? RD::RENDER_PRIMITIVE_POINTS : primitive_rd_table[j];
for (int k = 0; k < SHADER_VERSION_MAX; k++) {
if (!static_cast<SceneShaderForwardMobile *>(singleton)->shader.is_variant_enabled(k)) {
continue;
}
RD::PipelineRasterizationState raster_state;
raster_state.cull_mode = cull_mode_rd;
raster_state.wireframe = wireframe;
RD::PipelineColorBlendState blend_state;
RD::PipelineDepthStencilState depth_stencil = depth_stencil_state;
RD::PipelineMultisampleState multisample_state;
if (uses_alpha || uses_blend_alpha) {
// only allow these flags to go through if we have some form of msaa
if (alpha_antialiasing_mode == ALPHA_ANTIALIASING_ALPHA_TO_COVERAGE) {
multisample_state.enable_alpha_to_coverage = true;
} else if (alpha_antialiasing_mode == ALPHA_ANTIALIASING_ALPHA_TO_COVERAGE_AND_TO_ONE) {
multisample_state.enable_alpha_to_coverage = true;
multisample_state.enable_alpha_to_one = true;
}
if (k == SHADER_VERSION_COLOR_PASS || k == SHADER_VERSION_COLOR_PASS_MULTIVIEW || k == SHADER_VERSION_LIGHTMAP_COLOR_PASS || k == SHADER_VERSION_LIGHTMAP_COLOR_PASS_MULTIVIEW) {
blend_state = blend_state_blend;
if (depth_draw == DEPTH_DRAW_OPAQUE && !uses_alpha_clip) {
depth_stencil.enable_depth_write = false; //alpha does not draw depth
}
} else if (k == SHADER_VERSION_SHADOW_PASS || k == SHADER_VERSION_SHADOW_PASS_MULTIVIEW || k == SHADER_VERSION_SHADOW_PASS_DP) {
//none, blend state contains nothing
} else if (k == SHADER_VERSION_DEPTH_PASS_WITH_MATERIAL) {
blend_state = RD::PipelineColorBlendState::create_disabled(5); //writes to normal and roughness in opaque way
} else {
pipelines[i][j][k].clear();
continue; // do not use this version (will error if using it is attempted)
}
} else {
if (k == SHADER_VERSION_COLOR_PASS || k == SHADER_VERSION_COLOR_PASS_MULTIVIEW || k == SHADER_VERSION_LIGHTMAP_COLOR_PASS || k == SHADER_VERSION_LIGHTMAP_COLOR_PASS_MULTIVIEW) {
blend_state = blend_state_opaque;
} else if (k == SHADER_VERSION_SHADOW_PASS || k == SHADER_VERSION_SHADOW_PASS_MULTIVIEW || k == SHADER_VERSION_SHADOW_PASS_DP) {
//none, leave empty
} else if (k == SHADER_VERSION_DEPTH_PASS_WITH_MATERIAL) {
blend_state = RD::PipelineColorBlendState::create_disabled(5); //writes to normal and roughness in opaque way
} else {
// ???
}
}
RID shader_variant = shader_singleton->shader.version_get_shader(version, k);
pipelines[i][j][k].setup(shader_variant, primitive_rd, raster_state, multisample_state, depth_stencil, blend_state, 0, singleton->default_specialization_constants);
}
}
}
valid = true;
}
bool SceneShaderForwardMobile::ShaderData::is_animated() const {
return (uses_fragment_time && uses_discard) || (uses_vertex_time && uses_vertex);
}
bool SceneShaderForwardMobile::ShaderData::casts_shadows() const {
bool has_read_screen_alpha = uses_screen_texture || uses_depth_texture || uses_normal_texture;
bool has_base_alpha = (uses_alpha && (!uses_alpha_clip || uses_alpha_antialiasing)) || has_read_screen_alpha;
bool has_alpha = has_base_alpha || uses_blend_alpha;
return !has_alpha || (uses_depth_prepass_alpha && !(depth_draw == DEPTH_DRAW_DISABLED || depth_test == DEPTH_TEST_DISABLED));
}
RS::ShaderNativeSourceCode SceneShaderForwardMobile::ShaderData::get_native_source_code() const {
SceneShaderForwardMobile *shader_singleton = (SceneShaderForwardMobile *)SceneShaderForwardMobile::singleton;
return shader_singleton->shader.version_get_native_source_code(version);
}
SceneShaderForwardMobile::ShaderData::ShaderData() :
shader_list_element(this) {
}
SceneShaderForwardMobile::ShaderData::~ShaderData() {
SceneShaderForwardMobile *shader_singleton = (SceneShaderForwardMobile *)SceneShaderForwardMobile::singleton;
ERR_FAIL_NULL(shader_singleton);
//pipeline variants will clear themselves if shader is gone
if (version.is_valid()) {
shader_singleton->shader.version_free(version);
}
}
RendererRD::MaterialStorage::ShaderData *SceneShaderForwardMobile::_create_shader_func() {
ShaderData *shader_data = memnew(ShaderData);
singleton->shader_list.add(&shader_data->shader_list_element);
return shader_data;
}
void SceneShaderForwardMobile::MaterialData::set_render_priority(int p_priority) {
priority = p_priority - RS::MATERIAL_RENDER_PRIORITY_MIN; //8 bits
}
void SceneShaderForwardMobile::MaterialData::set_next_pass(RID p_pass) {
next_pass = p_pass;
}
bool SceneShaderForwardMobile::MaterialData::update_parameters(const HashMap<StringName, Variant> &p_parameters, bool p_uniform_dirty, bool p_textures_dirty) {
SceneShaderForwardMobile *shader_singleton = (SceneShaderForwardMobile *)SceneShaderForwardMobile::singleton;
return update_parameters_uniform_set(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, uniform_set, shader_singleton->shader.version_get_shader(shader_data->version, 0), RenderForwardMobile::MATERIAL_UNIFORM_SET, true, true);
}
SceneShaderForwardMobile::MaterialData::~MaterialData() {
free_parameters_uniform_set(uniform_set);
}
RendererRD::MaterialStorage::MaterialData *SceneShaderForwardMobile::_create_material_func(ShaderData *p_shader) {
MaterialData *material_data = memnew(MaterialData);
material_data->shader_data = p_shader;
//update will happen later anyway so do nothing.
return material_data;
}
/* Scene Shader */
SceneShaderForwardMobile *SceneShaderForwardMobile::singleton = nullptr;
SceneShaderForwardMobile::SceneShaderForwardMobile() {
// there should be only one of these, contained within our RenderForwardMobile singleton.
singleton = this;
}
void SceneShaderForwardMobile::init(const String p_defines) {
RendererRD::MaterialStorage *material_storage = RendererRD::MaterialStorage::get_singleton();
/* SCENE SHADER */
{
Vector<String> shader_versions;
shader_versions.push_back(""); // SHADER_VERSION_COLOR_PASS
shader_versions.push_back("\n#define USE_LIGHTMAP\n"); // SHADER_VERSION_LIGHTMAP_COLOR_PASS
shader_versions.push_back("\n#define MODE_RENDER_DEPTH\n"); // SHADER_VERSION_SHADOW_PASS, should probably change this to MODE_RENDER_SHADOW because we don't have a depth pass here...
shader_versions.push_back("\n#define MODE_RENDER_DEPTH\n#define MODE_DUAL_PARABOLOID\n"); // SHADER_VERSION_SHADOW_PASS_DP
shader_versions.push_back("\n#define MODE_RENDER_DEPTH\n#define MODE_RENDER_MATERIAL\n"); // SHADER_VERSION_DEPTH_PASS_WITH_MATERIAL
// multiview versions of our shaders
shader_versions.push_back("\n#define USE_MULTIVIEW\n"); // SHADER_VERSION_COLOR_PASS_MULTIVIEW
shader_versions.push_back("\n#define USE_MULTIVIEW\n#define USE_LIGHTMAP\n"); // SHADER_VERSION_LIGHTMAP_COLOR_PASS_MULTIVIEW
shader_versions.push_back("\n#define USE_MULTIVIEW\n#define MODE_RENDER_DEPTH\n"); // SHADER_VERSION_SHADOW_PASS_MULTIVIEW
shader.initialize(shader_versions, p_defines);
if (!RendererCompositorRD::get_singleton()->is_xr_enabled()) {
shader.set_variant_enabled(SHADER_VERSION_COLOR_PASS_MULTIVIEW, false);
shader.set_variant_enabled(SHADER_VERSION_LIGHTMAP_COLOR_PASS_MULTIVIEW, false);
shader.set_variant_enabled(SHADER_VERSION_SHADOW_PASS_MULTIVIEW, false);
}
}
material_storage->shader_set_data_request_function(RendererRD::MaterialStorage::SHADER_TYPE_3D, _create_shader_funcs);
material_storage->material_set_data_request_function(RendererRD::MaterialStorage::SHADER_TYPE_3D, _create_material_funcs);
{
//shader compiler
ShaderCompiler::DefaultIdentifierActions actions;
actions.renames["MODEL_MATRIX"] = "read_model_matrix";
actions.renames["MODEL_NORMAL_MATRIX"] = "model_normal_matrix";
actions.renames["VIEW_MATRIX"] = "read_view_matrix";
actions.renames["INV_VIEW_MATRIX"] = "inv_view_matrix";
actions.renames["PROJECTION_MATRIX"] = "projection_matrix";
actions.renames["INV_PROJECTION_MATRIX"] = "inv_projection_matrix";
actions.renames["MODELVIEW_MATRIX"] = "modelview";
actions.renames["MODELVIEW_NORMAL_MATRIX"] = "modelview_normal";
actions.renames["MAIN_CAM_INV_VIEW_MATRIX"] = "scene_data.main_cam_inv_view_matrix";
actions.renames["VERTEX"] = "vertex";
actions.renames["NORMAL"] = "normal";
actions.renames["TANGENT"] = "tangent";
actions.renames["BINORMAL"] = "binormal";
actions.renames["POSITION"] = "position";
actions.renames["UV"] = "uv_interp";
actions.renames["UV2"] = "uv2_interp";
actions.renames["COLOR"] = "color_interp";
actions.renames["POINT_SIZE"] = "gl_PointSize";
actions.renames["INSTANCE_ID"] = "gl_InstanceIndex";
actions.renames["VERTEX_ID"] = "gl_VertexIndex";
actions.renames["ALPHA_SCISSOR_THRESHOLD"] = "alpha_scissor_threshold";
actions.renames["ALPHA_HASH_SCALE"] = "alpha_hash_scale";
actions.renames["ALPHA_ANTIALIASING_EDGE"] = "alpha_antialiasing_edge";
actions.renames["ALPHA_TEXTURE_COORDINATE"] = "alpha_texture_coordinate";
//builtins
actions.renames["TIME"] = "scene_data_block.data.time";
actions.renames["EXPOSURE"] = "(1.0 / scene_data_block.data.emissive_exposure_normalization)";
actions.renames["PI"] = _MKSTR(Math_PI);
actions.renames["TAU"] = _MKSTR(Math_TAU);
actions.renames["E"] = _MKSTR(Math_E);
actions.renames["VIEWPORT_SIZE"] = "read_viewport_size";
actions.renames["FRAGCOORD"] = "gl_FragCoord";
actions.renames["FRONT_FACING"] = "gl_FrontFacing";
actions.renames["NORMAL_MAP"] = "normal_map";
actions.renames["NORMAL_MAP_DEPTH"] = "normal_map_depth";
actions.renames["ALBEDO"] = "albedo";
actions.renames["ALPHA"] = "alpha";
actions.renames["PREMUL_ALPHA_FACTOR"] = "premul_alpha";
actions.renames["METALLIC"] = "metallic";
actions.renames["SPECULAR"] = "specular";
actions.renames["ROUGHNESS"] = "roughness";
actions.renames["RIM"] = "rim";
actions.renames["RIM_TINT"] = "rim_tint";
actions.renames["CLEARCOAT"] = "clearcoat";
actions.renames["CLEARCOAT_ROUGHNESS"] = "clearcoat_roughness";
actions.renames["ANISOTROPY"] = "anisotropy";
actions.renames["ANISOTROPY_FLOW"] = "anisotropy_flow";
actions.renames["SSS_STRENGTH"] = "sss_strength";
actions.renames["SSS_TRANSMITTANCE_COLOR"] = "transmittance_color";
actions.renames["SSS_TRANSMITTANCE_DEPTH"] = "transmittance_depth";
actions.renames["SSS_TRANSMITTANCE_BOOST"] = "transmittance_boost";
actions.renames["BACKLIGHT"] = "backlight";
actions.renames["AO"] = "ao";
actions.renames["AO_LIGHT_AFFECT"] = "ao_light_affect";
actions.renames["EMISSION"] = "emission";
actions.renames["POINT_COORD"] = "gl_PointCoord";
actions.renames["INSTANCE_CUSTOM"] = "instance_custom";
actions.renames["SCREEN_UV"] = "screen_uv";
actions.renames["DEPTH"] = "gl_FragDepth";
actions.renames["FOG"] = "fog";
actions.renames["RADIANCE"] = "custom_radiance";
actions.renames["IRRADIANCE"] = "custom_irradiance";
actions.renames["BONE_INDICES"] = "bone_attrib";
actions.renames["BONE_WEIGHTS"] = "weight_attrib";
actions.renames["CUSTOM0"] = "custom0_attrib";
actions.renames["CUSTOM1"] = "custom1_attrib";
actions.renames["CUSTOM2"] = "custom2_attrib";
actions.renames["CUSTOM3"] = "custom3_attrib";
actions.renames["OUTPUT_IS_SRGB"] = "SHADER_IS_SRGB";
actions.renames["LIGHT_VERTEX"] = "light_vertex";
actions.renames["NODE_POSITION_WORLD"] = "read_model_matrix[3].xyz";
actions.renames["CAMERA_POSITION_WORLD"] = "scene_data.inv_view_matrix[3].xyz";
actions.renames["CAMERA_DIRECTION_WORLD"] = "scene_data.inv_view_matrix[2].xyz";
actions.renames["CAMERA_VISIBLE_LAYERS"] = "scene_data.camera_visible_layers";
actions.renames["NODE_POSITION_VIEW"] = "(scene_data.view_matrix * read_model_matrix)[3].xyz";
actions.renames["VIEW_INDEX"] = "ViewIndex";
actions.renames["VIEW_MONO_LEFT"] = "0";
actions.renames["VIEW_RIGHT"] = "1";
actions.renames["EYE_OFFSET"] = "eye_offset";
//for light
actions.renames["VIEW"] = "view";
actions.renames["SPECULAR_AMOUNT"] = "specular_amount";
actions.renames["LIGHT_COLOR"] = "light_color";
actions.renames["LIGHT_IS_DIRECTIONAL"] = "is_directional";
actions.renames["LIGHT"] = "light";
actions.renames["ATTENUATION"] = "attenuation";
actions.renames["DIFFUSE_LIGHT"] = "diffuse_light";
actions.renames["SPECULAR_LIGHT"] = "specular_light";
actions.usage_defines["NORMAL"] = "#define NORMAL_USED\n";
actions.usage_defines["TANGENT"] = "#define TANGENT_USED\n";
actions.usage_defines["BINORMAL"] = "@TANGENT";
actions.usage_defines["RIM"] = "#define LIGHT_RIM_USED\n";
actions.usage_defines["RIM_TINT"] = "@RIM";
actions.usage_defines["CLEARCOAT"] = "#define LIGHT_CLEARCOAT_USED\n";
actions.usage_defines["CLEARCOAT_ROUGHNESS"] = "@CLEARCOAT";
actions.usage_defines["ANISOTROPY"] = "#define LIGHT_ANISOTROPY_USED\n";
actions.usage_defines["ANISOTROPY_FLOW"] = "@ANISOTROPY";
actions.usage_defines["AO"] = "#define AO_USED\n";
actions.usage_defines["AO_LIGHT_AFFECT"] = "#define AO_USED\n";
actions.usage_defines["UV"] = "#define UV_USED\n";
actions.usage_defines["UV2"] = "#define UV2_USED\n";
actions.usage_defines["BONE_INDICES"] = "#define BONES_USED\n";
actions.usage_defines["BONE_WEIGHTS"] = "#define WEIGHTS_USED\n";
actions.usage_defines["CUSTOM0"] = "#define CUSTOM0_USED\n";
actions.usage_defines["CUSTOM1"] = "#define CUSTOM1_USED\n";
actions.usage_defines["CUSTOM2"] = "#define CUSTOM2_USED\n";
actions.usage_defines["CUSTOM3"] = "#define CUSTOM3_USED\n";
actions.usage_defines["NORMAL_MAP"] = "#define NORMAL_MAP_USED\n";
actions.usage_defines["NORMAL_MAP_DEPTH"] = "@NORMAL_MAP";
actions.usage_defines["COLOR"] = "#define COLOR_USED\n";
actions.usage_defines["INSTANCE_CUSTOM"] = "#define ENABLE_INSTANCE_CUSTOM\n";
actions.usage_defines["POSITION"] = "#define OVERRIDE_POSITION\n";
actions.usage_defines["LIGHT_VERTEX"] = "#define LIGHT_VERTEX_USED\n";
actions.usage_defines["ALPHA_SCISSOR_THRESHOLD"] = "#define ALPHA_SCISSOR_USED\n";
actions.usage_defines["ALPHA_HASH_SCALE"] = "#define ALPHA_HASH_USED\n";
actions.usage_defines["ALPHA_ANTIALIASING_EDGE"] = "#define ALPHA_ANTIALIASING_EDGE_USED\n";
actions.usage_defines["ALPHA_TEXTURE_COORDINATE"] = "@ALPHA_ANTIALIASING_EDGE";
actions.usage_defines["PREMUL_ALPHA_FACTOR"] = "#define PREMUL_ALPHA_USED";
actions.usage_defines["SSS_STRENGTH"] = "#define ENABLE_SSS\n";
actions.usage_defines["SSS_TRANSMITTANCE_DEPTH"] = "#define ENABLE_TRANSMITTANCE\n";
actions.usage_defines["BACKLIGHT"] = "#define LIGHT_BACKLIGHT_USED\n";
actions.usage_defines["SCREEN_UV"] = "#define SCREEN_UV_USED\n";
actions.usage_defines["FOG"] = "#define CUSTOM_FOG_USED\n";
actions.usage_defines["RADIANCE"] = "#define CUSTOM_RADIANCE_USED\n";
actions.usage_defines["IRRADIANCE"] = "#define CUSTOM_IRRADIANCE_USED\n";
actions.usage_defines["MODEL_MATRIX"] = "#define MODEL_MATRIX_USED\n";
actions.render_mode_defines["skip_vertex_transform"] = "#define SKIP_TRANSFORM_USED\n";
actions.render_mode_defines["world_vertex_coords"] = "#define VERTEX_WORLD_COORDS_USED\n";
actions.render_mode_defines["ensure_correct_normals"] = "#define ENSURE_CORRECT_NORMALS\n";
actions.render_mode_defines["cull_front"] = "#define DO_SIDE_CHECK\n";
actions.render_mode_defines["cull_disabled"] = "#define DO_SIDE_CHECK\n";
actions.render_mode_defines["particle_trails"] = "#define USE_PARTICLE_TRAILS\n";
actions.render_mode_defines["depth_prepass_alpha"] = "#define USE_OPAQUE_PREPASS\n";
bool force_lambert = GLOBAL_GET("rendering/shading/overrides/force_lambert_over_burley");
if (!force_lambert) {
actions.render_mode_defines["diffuse_burley"] = "#define DIFFUSE_BURLEY\n";
}
actions.render_mode_defines["diffuse_lambert_wrap"] = "#define DIFFUSE_LAMBERT_WRAP\n";
actions.render_mode_defines["diffuse_toon"] = "#define DIFFUSE_TOON\n";
actions.render_mode_defines["sss_mode_skin"] = "#define SSS_MODE_SKIN\n";
actions.render_mode_defines["specular_schlick_ggx"] = "#define SPECULAR_SCHLICK_GGX\n";
actions.render_mode_defines["specular_toon"] = "#define SPECULAR_TOON\n";
actions.render_mode_defines["specular_disabled"] = "#define SPECULAR_DISABLED\n";
actions.render_mode_defines["shadows_disabled"] = "#define SHADOWS_DISABLED\n";
actions.render_mode_defines["ambient_light_disabled"] = "#define AMBIENT_LIGHT_DISABLED\n";
actions.render_mode_defines["shadow_to_opacity"] = "#define USE_SHADOW_TO_OPACITY\n";
actions.render_mode_defines["unshaded"] = "#define MODE_UNSHADED\n";
actions.render_mode_defines["debug_shadow_splits"] = "#define DEBUG_DRAW_PSSM_SPLITS\n";
actions.render_mode_defines["fog_disabled"] = "#define FOG_DISABLED\n";
actions.base_texture_binding_index = 1;
actions.texture_layout_set = RenderForwardMobile::MATERIAL_UNIFORM_SET;
actions.base_uniform_string = "material.";
actions.base_varying_index = 10;
actions.default_filter = ShaderLanguage::FILTER_LINEAR_MIPMAP;
actions.default_repeat = ShaderLanguage::REPEAT_ENABLE;
actions.global_buffer_array_variable = "global_shader_uniforms.data";
actions.instance_uniform_index_variable = "instances.data[draw_call.instance_index].instance_uniforms_ofs";
actions.apply_luminance_multiplier = true; // apply luminance multiplier to screen texture
actions.check_multiview_samplers = RendererCompositorRD::get_singleton()->is_xr_enabled(); // Make sure we check sampling multiview textures.
compiler.initialize(actions);
}
{
//default material and shader
default_shader = material_storage->shader_allocate();
material_storage->shader_initialize(default_shader);
material_storage->shader_set_code(default_shader, R"(
// Default 3D material shader (Mobile).
shader_type spatial;
void vertex() {
ROUGHNESS = 0.8;
}
void fragment() {
ALBEDO = vec3(0.6);
ROUGHNESS = 0.8;
METALLIC = 0.2;
}
)");
default_material = material_storage->material_allocate();
material_storage->material_initialize(default_material);
material_storage->material_set_shader(default_material, default_shader);
MaterialData *md = static_cast<MaterialData *>(material_storage->material_get_data(default_material, RendererRD::MaterialStorage::SHADER_TYPE_3D));
default_shader_rd = shader.version_get_shader(md->shader_data->version, SHADER_VERSION_COLOR_PASS);
default_material_shader_ptr = md->shader_data;
default_material_uniform_set = md->uniform_set;
}
{
overdraw_material_shader = material_storage->shader_allocate();
material_storage->shader_initialize(overdraw_material_shader);
// Use relatively low opacity so that more "layers" of overlapping objects can be distinguished.
material_storage->shader_set_code(overdraw_material_shader, R"(
// 3D editor Overdraw debug draw mode shader (Mobile).
shader_type spatial;
render_mode blend_add, unshaded, fog_disabled;
void fragment() {
ALBEDO = vec3(0.4, 0.8, 0.8);
ALPHA = 0.1;
}
)");
overdraw_material = material_storage->material_allocate();
material_storage->material_initialize(overdraw_material);
material_storage->material_set_shader(overdraw_material, overdraw_material_shader);
MaterialData *md = static_cast<MaterialData *>(material_storage->material_get_data(overdraw_material, RendererRD::MaterialStorage::SHADER_TYPE_3D));
overdraw_material_shader_ptr = md->shader_data;
overdraw_material_uniform_set = md->uniform_set;
}
{
debug_shadow_splits_material_shader = material_storage->shader_allocate();
material_storage->shader_initialize(debug_shadow_splits_material_shader);
// Use relatively low opacity so that more "layers" of overlapping objects can be distinguished.
material_storage->shader_set_code(debug_shadow_splits_material_shader, R"(
// 3D debug shadow splits mode shader (Mobile).
shader_type spatial;
render_mode debug_shadow_splits, fog_disabled;
void fragment() {
ALBEDO = vec3(1.0, 1.0, 1.0);
}
)");
debug_shadow_splits_material = material_storage->material_allocate();
material_storage->material_initialize(debug_shadow_splits_material);
material_storage->material_set_shader(debug_shadow_splits_material, debug_shadow_splits_material_shader);
MaterialData *md = static_cast<MaterialData *>(material_storage->material_get_data(debug_shadow_splits_material, RendererRD::MaterialStorage::SHADER_TYPE_3D));
debug_shadow_splits_material_shader_ptr = md->shader_data;
debug_shadow_splits_material_uniform_set = md->uniform_set;
}
{
default_vec4_xform_buffer = RD::get_singleton()->storage_buffer_create(256);
Vector<RD::Uniform> uniforms;
RD::Uniform u;
u.uniform_type = RD::UNIFORM_TYPE_STORAGE_BUFFER;
u.append_id(default_vec4_xform_buffer);
u.binding = 0;
uniforms.push_back(u);
default_vec4_xform_uniform_set = RD::get_singleton()->uniform_set_create(uniforms, default_shader_rd, RenderForwardMobile::TRANSFORMS_UNIFORM_SET);
}
{
RD::SamplerState sampler;
sampler.mag_filter = RD::SAMPLER_FILTER_LINEAR;
sampler.min_filter = RD::SAMPLER_FILTER_LINEAR;
sampler.enable_compare = true;
sampler.compare_op = RD::COMPARE_OP_GREATER;
shadow_sampler = RD::get_singleton()->sampler_create(sampler);
}
}
void SceneShaderForwardMobile::set_default_specialization_constants(const Vector<RD::PipelineSpecializationConstant> &p_constants) {
default_specialization_constants = p_constants;
for (SelfList<ShaderData> *E = shader_list.first(); E; E = E->next()) {
for (int i = 0; i < ShaderData::CULL_VARIANT_MAX; i++) {
for (int j = 0; j < RS::PRIMITIVE_MAX; j++) {
for (int k = 0; k < SHADER_VERSION_MAX; k++) {
E->self()->pipelines[i][j][k].update_specialization_constants(default_specialization_constants);
}
}
}
}
}
SceneShaderForwardMobile::~SceneShaderForwardMobile() {
RendererRD::MaterialStorage *material_storage = RendererRD::MaterialStorage::get_singleton();
RD::get_singleton()->free(default_vec4_xform_buffer);
RD::get_singleton()->free(shadow_sampler);
material_storage->shader_free(overdraw_material_shader);
material_storage->shader_free(default_shader);
material_storage->shader_free(debug_shadow_splits_material_shader);
material_storage->material_free(overdraw_material);
material_storage->material_free(default_material);
material_storage->material_free(debug_shadow_splits_material);
}

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/**************************************************************************/
/* scene_shader_forward_mobile.h */
/**************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/**************************************************************************/
/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
/* "Software"), to deal in the Software without restriction, including */
/* without limitation the rights to use, copy, modify, merge, publish, */
/* distribute, sublicense, and/or sell copies of the Software, and to */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions: */
/* */
/* The above copyright notice and this permission notice shall be */
/* included in all copies or substantial portions of the Software. */
/* */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
/**************************************************************************/
#ifndef SCENE_SHADER_FORWARD_MOBILE_H
#define SCENE_SHADER_FORWARD_MOBILE_H
#include "servers/rendering/renderer_rd/renderer_scene_render_rd.h"
#include "servers/rendering/renderer_rd/shaders/forward_mobile/scene_forward_mobile.glsl.gen.h"
namespace RendererSceneRenderImplementation {
class SceneShaderForwardMobile {
private:
static SceneShaderForwardMobile *singleton;
public:
enum ShaderVersion {
SHADER_VERSION_COLOR_PASS,
SHADER_VERSION_LIGHTMAP_COLOR_PASS,
SHADER_VERSION_SHADOW_PASS,
SHADER_VERSION_SHADOW_PASS_DP,
SHADER_VERSION_DEPTH_PASS_WITH_MATERIAL,
SHADER_VERSION_COLOR_PASS_MULTIVIEW,
SHADER_VERSION_LIGHTMAP_COLOR_PASS_MULTIVIEW,
SHADER_VERSION_SHADOW_PASS_MULTIVIEW,
SHADER_VERSION_MAX
};
struct ShaderData : public RendererRD::MaterialStorage::ShaderData {
enum BlendMode { //used internally
BLEND_MODE_MIX,
BLEND_MODE_ADD,
BLEND_MODE_SUB,
BLEND_MODE_MUL,
BLEND_MODE_PREMULT_ALPHA,
BLEND_MODE_ALPHA_TO_COVERAGE
};
enum DepthDraw {
DEPTH_DRAW_DISABLED,
DEPTH_DRAW_OPAQUE,
DEPTH_DRAW_ALWAYS
};
enum DepthTest {
DEPTH_TEST_DISABLED,
DEPTH_TEST_ENABLED
};
enum Cull {
CULL_DISABLED,
CULL_FRONT,
CULL_BACK
};
enum CullVariant {
CULL_VARIANT_NORMAL,
CULL_VARIANT_REVERSED,
CULL_VARIANT_DOUBLE_SIDED,
CULL_VARIANT_MAX
};
enum AlphaAntiAliasing {
ALPHA_ANTIALIASING_OFF,
ALPHA_ANTIALIASING_ALPHA_TO_COVERAGE,
ALPHA_ANTIALIASING_ALPHA_TO_COVERAGE_AND_TO_ONE
};
bool valid = false;
RID version;
uint64_t vertex_input_mask = 0;
PipelineCacheRD pipelines[CULL_VARIANT_MAX][RS::PRIMITIVE_MAX][SHADER_VERSION_MAX];
Vector<ShaderCompiler::GeneratedCode::Texture> texture_uniforms;
Vector<uint32_t> ubo_offsets;
uint32_t ubo_size = 0;
String code;
DepthDraw depth_draw;
DepthTest depth_test;
bool uses_point_size = false;
bool uses_alpha = false;
bool uses_blend_alpha = false;
bool uses_alpha_clip = false;
bool uses_alpha_antialiasing = false;
bool uses_depth_prepass_alpha = false;
bool uses_discard = false;
bool uses_roughness = false;
bool uses_normal = false;
bool uses_tangent = false;
bool uses_particle_trails = false;
bool unshaded = false;
bool uses_vertex = false;
bool uses_sss = false;
bool uses_transmittance = false;
bool uses_screen_texture = false;
bool uses_depth_texture = false;
bool uses_normal_texture = false;
bool uses_screen_texture_mipmaps = false;
bool uses_time = false;
bool uses_vertex_time = false;
bool uses_fragment_time = false;
bool writes_modelview_or_projection = false;
bool uses_world_coordinates = false;
uint64_t last_pass = 0;
uint32_t index = 0;
virtual void set_code(const String &p_Code);
virtual bool is_animated() const;
virtual bool casts_shadows() const;
virtual RS::ShaderNativeSourceCode get_native_source_code() const;
SelfList<ShaderData> shader_list_element;
ShaderData();
virtual ~ShaderData();
};
RendererRD::MaterialStorage::ShaderData *_create_shader_func();
static RendererRD::MaterialStorage::ShaderData *_create_shader_funcs() {
return static_cast<SceneShaderForwardMobile *>(singleton)->_create_shader_func();
}
struct MaterialData : public RendererRD::MaterialStorage::MaterialData {
ShaderData *shader_data = nullptr;
RID uniform_set;
uint64_t last_pass = 0;
uint32_t index = 0;
RID next_pass;
uint8_t priority;
virtual void set_render_priority(int p_priority);
virtual void set_next_pass(RID p_pass);
virtual bool update_parameters(const HashMap<StringName, Variant> &p_parameters, bool p_uniform_dirty, bool p_textures_dirty);
virtual ~MaterialData();
};
SelfList<ShaderData>::List shader_list;
RendererRD::MaterialStorage::MaterialData *_create_material_func(ShaderData *p_shader);
static RendererRD::MaterialStorage::MaterialData *_create_material_funcs(RendererRD::MaterialStorage::ShaderData *p_shader) {
return static_cast<SceneShaderForwardMobile *>(singleton)->_create_material_func(static_cast<ShaderData *>(p_shader));
}
SceneForwardMobileShaderRD shader;
ShaderCompiler compiler;
RID default_shader;
RID default_material;
RID overdraw_material_shader;
RID overdraw_material;
RID debug_shadow_splits_material_shader;
RID debug_shadow_splits_material;
RID default_shader_rd;
RID default_vec4_xform_buffer;
RID default_vec4_xform_uniform_set;
RID shadow_sampler;
RID default_material_uniform_set;
ShaderData *default_material_shader_ptr = nullptr;
RID overdraw_material_uniform_set;
ShaderData *overdraw_material_shader_ptr = nullptr;
RID debug_shadow_splits_material_uniform_set;
ShaderData *debug_shadow_splits_material_shader_ptr = nullptr;
SceneShaderForwardMobile();
~SceneShaderForwardMobile();
Vector<RD::PipelineSpecializationConstant> default_specialization_constants;
void init(const String p_defines);
void set_default_specialization_constants(const Vector<RD::PipelineSpecializationConstant> &p_constants);
};
} // namespace RendererSceneRenderImplementation
#endif // SCENE_SHADER_FORWARD_MOBILE_H