893 lines
22 KiB
C++
893 lines
22 KiB
C++
#include "renderer/material.h"
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#include "engine/crc32.h"
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#include "engine/fs/file_system.h"
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#include "engine/json_serializer.h"
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#include "engine/log.h"
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#include "engine/path_utils.h"
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#include "engine/profiler.h"
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#include "engine/resource_manager.h"
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#include "engine/resource_manager_base.h"
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#include "renderer/material_manager.h"
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#include "renderer/pipeline.h"
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#include "renderer/renderer.h"
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#include "renderer/shader.h"
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#include "renderer/texture.h"
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namespace Lumix
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{
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static const uint32 SHADOWMAP_HASH = crc32("shadowmap");
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static const ResourceType TEXTURE_TYPE("texture");
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static const ResourceType SHADER_TYPE("shader");
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static const ResourceType MATERIAL_TYPE("material");
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static const float DEFAULT_ALPHA_REF_VALUE = 0.3f;
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static struct CustomFlags
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{
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char flags[32][32];
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int count;
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} s_custom_flags = {};
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static uint8 DEFAULT_COMMAND_BUFFER = 0;
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Material::Material(const Path& path, ResourceManagerBase& resource_manager, IAllocator& allocator)
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: Resource(path, resource_manager, allocator)
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, m_shader(nullptr)
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, m_uniforms(allocator)
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, m_allocator(allocator)
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, m_texture_count(0)
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, m_render_states(BGFX_STATE_CULL_CW)
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, m_color(1, 1, 1)
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, m_shininess(4)
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, m_shader_instance(nullptr)
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, m_define_mask(0)
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, m_command_buffer(&DEFAULT_COMMAND_BUFFER)
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, m_custom_flags(0)
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, m_render_layer(0)
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, m_render_layer_mask(1)
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{
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for (auto& l : m_layer_count) l = 1;
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setAlphaRef(DEFAULT_ALPHA_REF_VALUE);
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for (int i = 0; i < MAX_TEXTURE_COUNT; ++i)
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{
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m_textures[i] = nullptr;
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}
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setShader(nullptr);
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}
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Material::~Material()
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{
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ASSERT(isEmpty());
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}
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const char* Material::getCustomFlagName(int index)
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{
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return s_custom_flags.flags[index];
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}
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int Material::getCustomFlagCount()
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{
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return s_custom_flags.count;
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}
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uint32 Material::getCustomFlag(const char* flag_name)
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{
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for (int i = 0; i < s_custom_flags.count; ++i)
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{
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if (equalStrings(s_custom_flags.flags[i], flag_name)) return 1 << i;
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}
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if (s_custom_flags.count >= lengthOf(s_custom_flags.flags))
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{
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ASSERT(false);
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return 0;
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}
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copyString(s_custom_flags.flags[s_custom_flags.count], flag_name);
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++s_custom_flags.count;
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return 1 << (s_custom_flags.count - 1);
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}
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bool Material::isDefined(uint8 define_idx) const
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{
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return (m_define_mask & (1 << define_idx)) != 0;
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}
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bool Material::hasDefine(uint8 define_idx) const
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{
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return m_shader->hasDefine(define_idx) != 0;
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}
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void Material::setDefine(uint8 define_idx, bool enabled)
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{
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uint32 old_mask = m_define_mask;
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if (enabled)
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{
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m_define_mask |= 1 << define_idx;
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}
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else
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{
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m_define_mask &= ~(1 << define_idx);
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}
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if (!isReady()) return;
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if (!m_shader) return;
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if (old_mask != m_define_mask)
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{
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m_shader_instance = &m_shader->getInstance(m_define_mask);
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}
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}
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void Material::unload(void)
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{
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if(m_command_buffer != &DEFAULT_COMMAND_BUFFER) m_allocator.deallocate(m_command_buffer);
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m_command_buffer = &DEFAULT_COMMAND_BUFFER;
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m_uniforms.clear();
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setShader(nullptr);
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ResourceManagerBase* texture_manager = m_resource_manager.getOwner().get(TEXTURE_TYPE);
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for (int i = 0; i < m_texture_count; i++)
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{
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if (m_textures[i])
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{
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removeDependency(*m_textures[i]);
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texture_manager->unload(*m_textures[i]);
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}
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}
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m_texture_count = 0;
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m_define_mask = 0;
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}
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bool Material::save(JsonSerializer& serializer)
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{
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if(!isReady()) return false;
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if(!m_shader) return false;
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auto& renderer = static_cast<MaterialManager&>(m_resource_manager).getRenderer();
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serializer.beginObject();
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serializer.serialize("render_layer", renderer.getLayerName(m_render_layer));
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serializer.serialize("shader", m_shader ? m_shader->getPath() : Path(""));
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for (int i = 0; i < lengthOf(m_layer_count); ++i)
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{
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if (m_layer_count[i] != 1)
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{
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serializer.beginObject("layer");
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serializer.serialize("pass", renderer.getPassName(i));
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serializer.serialize("count", m_layer_count[i]);
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serializer.endObject();
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}
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}
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for (int i = 0; i < m_texture_count; ++i)
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{
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char path[MAX_PATH_LENGTH];
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int flags = 0;
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if (m_textures[i])
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{
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flags = m_textures[i]->bgfx_flags;
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path[0] = '/';
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Lumix::copyString(path + 1, MAX_PATH_LENGTH - 1, m_textures[i]->getPath().c_str());
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}
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else
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{
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path[0] = '\0';
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}
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serializer.beginObject("texture");
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serializer.serialize("source", path);
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if (flags & BGFX_TEXTURE_SRGB) serializer.serialize("srgb", true);
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if (flags & BGFX_TEXTURE_U_CLAMP) serializer.serialize("u_clamp", true);
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if (flags & BGFX_TEXTURE_V_CLAMP) serializer.serialize("v_clamp", true);
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if (flags & BGFX_TEXTURE_W_CLAMP) serializer.serialize("w_clamp", true);
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if (flags & BGFX_TEXTURE_MIN_POINT) serializer.serialize("min_filter", "point");
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if (flags & BGFX_TEXTURE_MIN_ANISOTROPIC) serializer.serialize("min_filter", "anisotropic");
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if (flags & BGFX_TEXTURE_MAG_POINT) serializer.serialize("mag_filter", "point");
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if (flags & BGFX_TEXTURE_MAG_ANISOTROPIC) serializer.serialize("mag_filter", "anisotropic");
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if (m_textures[i] && m_textures[i]->getData()) serializer.serialize("keep_data", true);
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serializer.endObject();
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}
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if (m_custom_flags != 0)
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{
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serializer.beginArray("custom_flags");
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for (int i = 0; i < 32; ++i)
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{
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if (m_custom_flags & (1 << i)) serializer.serializeArrayItem(s_custom_flags.flags[i]);
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}
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serializer.endArray();
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}
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serializer.beginArray("defines");
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for (int i = 0; i < sizeof(m_define_mask) * 8; ++i)
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{
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if (m_define_mask & (1 << i)) serializer.serializeArrayItem(renderer.getShaderDefine(i));
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}
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serializer.endArray();
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serializer.beginArray("uniforms");
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for (int i = 0; i < m_shader->m_uniforms.size(); ++i)
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{
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serializer.beginObject();
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const auto& uniform = m_shader->m_uniforms[i];
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serializer.serialize("name", uniform.name);
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switch (uniform.type)
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{
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case Shader::Uniform::FLOAT:
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serializer.serialize("float_value", m_uniforms[i].float_value);
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break;
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case Shader::Uniform::COLOR:
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serializer.beginArray("color");
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serializer.serializeArrayItem(m_uniforms[i].vec3[0]);
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serializer.serializeArrayItem(m_uniforms[i].vec3[1]);
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serializer.serializeArrayItem(m_uniforms[i].vec3[2]);
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serializer.endArray();
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break;
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case Shader::Uniform::VEC3:
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serializer.beginArray("vec3");
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serializer.serializeArrayItem(m_uniforms[i].vec3[0]);
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serializer.serializeArrayItem(m_uniforms[i].vec3[1]);
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serializer.serializeArrayItem(m_uniforms[i].vec3[2]);
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serializer.endArray();
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break;
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case Shader::Uniform::VEC2:
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serializer.beginArray("vec2");
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serializer.serializeArrayItem(m_uniforms[i].vec2[0]);
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serializer.serializeArrayItem(m_uniforms[i].vec2[1]);
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serializer.endArray();
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break;
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case Shader::Uniform::TIME:
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serializer.serialize("time", 0);
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break;
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case Shader::Uniform::INT:
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serializer.serialize("int_value", m_uniforms[i].int_value);
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break;
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case Shader::Uniform::MATRIX4:
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serializer.beginArray("matrix_value");
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for (int j = 0; j < 16; ++j)
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{
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serializer.serializeArrayItem(m_uniforms[i].matrix[j]);
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}
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serializer.endArray();
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break;
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default:
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ASSERT(false);
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break;
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}
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serializer.endObject();
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}
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serializer.endArray();
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serializer.serialize("shininess", m_shininess);
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serializer.serialize("alpha_ref", m_alpha_ref);
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serializer.beginArray("color");
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serializer.serializeArrayItem(m_color.x);
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serializer.serializeArrayItem(m_color.y);
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serializer.serializeArrayItem(m_color.z);
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serializer.endArray();
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serializer.endObject();
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return true;
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}
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void Material::deserializeCustomFlags(JsonSerializer& serializer)
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{
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m_custom_flags = 0;
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serializer.deserializeArrayBegin();
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while (!serializer.isArrayEnd())
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{
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char tmp[32];
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serializer.deserializeArrayItem(tmp, lengthOf(tmp), "");
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setCustomFlag(getCustomFlag(tmp));
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}
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serializer.deserializeArrayEnd();
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}
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void Material::deserializeDefines(JsonSerializer& serializer)
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{
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auto& renderer = static_cast<MaterialManager&>(m_resource_manager).getRenderer();
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serializer.deserializeArrayBegin();
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m_define_mask = 0;
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while (!serializer.isArrayEnd())
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{
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char tmp[32];
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serializer.deserializeArrayItem(tmp, lengthOf(tmp), "");
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m_define_mask |= 1 << renderer.getShaderDefineIdx(tmp);
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}
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serializer.deserializeArrayEnd();
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}
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void Material::deserializeUniforms(JsonSerializer& serializer)
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{
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serializer.deserializeArrayBegin();
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m_uniforms.clear();
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while (!serializer.isArrayEnd())
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{
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Uniform& uniform = m_uniforms.emplace();
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serializer.nextArrayItem();
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serializer.deserializeObjectBegin();
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char label[256];
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while (!serializer.isObjectEnd())
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{
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serializer.deserializeLabel(label, 255);
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if (equalStrings(label, "name"))
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{
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char name[32];
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serializer.deserialize(name, lengthOf(name), "");
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uniform.name_hash = crc32(name);
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}
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else if (equalStrings(label, "int_value"))
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{
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serializer.deserialize(uniform.int_value, 0);
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}
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else if (equalStrings(label, "float_value"))
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{
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serializer.deserialize(uniform.float_value, 0);
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}
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else if (equalStrings(label, "matrix_value"))
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{
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serializer.deserializeArrayBegin();
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for (int i = 0; i < 16; ++i)
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{
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serializer.deserializeArrayItem(uniform.matrix[i], 0);
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}
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serializer.deserializeArrayEnd();
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}
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else if (equalStrings(label, "time"))
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{
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serializer.deserialize(uniform.float_value, 0);
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}
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else if (equalStrings(label, "color"))
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{
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serializer.deserializeArrayBegin();
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serializer.deserializeArrayItem(uniform.vec3[0], 0);
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serializer.deserializeArrayItem(uniform.vec3[1], 0);
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serializer.deserializeArrayItem(uniform.vec3[2], 0);
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serializer.deserializeArrayEnd();
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}
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else if (equalStrings(label, "vec3"))
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{
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serializer.deserializeArrayBegin();
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serializer.deserializeArrayItem(uniform.vec3[0], 0);
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serializer.deserializeArrayItem(uniform.vec3[1], 0);
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serializer.deserializeArrayItem(uniform.vec3[2], 0);
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serializer.deserializeArrayEnd();
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}
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else if (equalStrings(label, "vec2"))
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{
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serializer.deserializeArrayBegin();
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serializer.deserializeArrayItem(uniform.vec2[0], 0);
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serializer.deserializeArrayItem(uniform.vec2[1], 0);
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serializer.deserializeArrayEnd();
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}
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else
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{
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g_log_warning.log("Renderer") << "Unknown label \"" << label << "\"";
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}
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}
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serializer.deserializeObjectEnd();
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}
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serializer.deserializeArrayEnd();
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}
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void Material::setTexturePath(int i, const Path& path)
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{
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if (path.length() == 0)
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{
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setTexture(i, nullptr);
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}
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else
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{
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Texture* texture = static_cast<Texture*>(m_resource_manager.getOwner().get(TEXTURE_TYPE)->load(path));
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setTexture(i, texture);
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}
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}
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void Material::setRenderLayer(int layer)
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{
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++m_empty_dep_count;
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checkState();
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m_render_layer = layer;
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m_render_layer_mask = 1ULL << (uint64)layer;
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--m_empty_dep_count;
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checkState();
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}
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void Material::setTexture(int i, Texture* texture)
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{
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Texture* old_texture = i < m_texture_count ? m_textures[i] : nullptr;
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if (texture) addDependency(*texture);
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m_textures[i] = texture;
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if (i >= m_texture_count) m_texture_count = i + 1;
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if (old_texture)
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{
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removeDependency(*old_texture);
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m_resource_manager.getOwner().get(TEXTURE_TYPE)->unload(*old_texture);
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}
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if (isReady() && m_shader)
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{
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int define_idx = m_shader->m_texture_slots[i].define_idx;
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if(define_idx >= 0)
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{
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if(m_textures[i])
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{
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m_define_mask |= 1 << define_idx;
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}
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else
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{
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m_define_mask &= ~(1 << define_idx);
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}
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}
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createCommandBuffer();
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m_shader_instance = &m_shader->getInstance(m_define_mask);
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}
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}
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void Material::setShader(const Path& path)
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{
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Shader* shader = static_cast<Shader*>(m_resource_manager.getOwner().get(SHADER_TYPE)->load(path));
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setShader(shader);
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}
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void Material::createCommandBuffer()
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{
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if (m_command_buffer != &DEFAULT_COMMAND_BUFFER) m_allocator.deallocate(m_command_buffer);
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m_command_buffer = &DEFAULT_COMMAND_BUFFER;
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if (!m_shader) return;
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CommandBufferGenerator generator;
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for (int i = 0; i < m_shader->m_uniforms.size(); ++i)
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{
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const Material::Uniform& uniform = m_uniforms[i];
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const Shader::Uniform& shader_uniform = m_shader->m_uniforms[i];
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switch (shader_uniform.type)
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{
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case Shader::Uniform::FLOAT:
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generator.setUniform(shader_uniform.handle, Vec4(uniform.float_value, 0, 0, 0));
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break;
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case Shader::Uniform::VEC2:
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generator.setUniform(shader_uniform.handle, Vec4(uniform.vec2[0], uniform.vec2[1], 0, 0));
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break;
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case Shader::Uniform::VEC3:
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case Shader::Uniform::COLOR:
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generator.setUniform(shader_uniform.handle, Vec4(*(Vec3*)uniform.vec3, 0));
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break;
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case Shader::Uniform::TIME: generator.setTimeUniform(shader_uniform.handle); break;
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default: ASSERT(false); break;
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}
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}
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for (int i = 0; i < m_shader->m_texture_slot_count; ++i)
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{
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if (i >= m_texture_count || !m_textures[i]) continue;
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generator.setTexture(i, m_shader->m_texture_slots[i].uniform_handle, m_textures[i]->handle);
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}
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Vec4 color_shininess(m_color, m_shininess);
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auto& renderer = static_cast<MaterialManager&>(m_resource_manager).getRenderer();
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auto& uniform = renderer.getMaterialColorShininessUniform();
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generator.setUniform(uniform, color_shininess);
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generator.end();
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m_command_buffer = (uint8*)m_allocator.allocate(generator.getSize());
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generator.getData(m_command_buffer);
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}
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void Material::onBeforeReady()
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{
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if (!m_shader) return;
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for(int i = 0; i < m_shader->m_uniforms.size(); ++i)
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{
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auto& shader_uniform = m_shader->m_uniforms[i];
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bool found = false;
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for(int j = i; j < m_uniforms.size(); ++j)
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{
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if(m_uniforms[j].name_hash == shader_uniform.name_hash)
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{
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auto tmp = m_uniforms[i];
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m_uniforms[i] = m_uniforms[j];
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m_uniforms[j] = tmp;
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found = true;
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break;
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}
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}
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if(found) continue;
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if(i < m_uniforms.size())
|
|
{
|
|
m_uniforms.emplace(m_uniforms[i]);
|
|
}
|
|
else
|
|
{
|
|
m_uniforms.emplace();
|
|
}
|
|
m_uniforms[i].name_hash = shader_uniform.name_hash;
|
|
}
|
|
|
|
uint8 alpha_ref = uint8(m_alpha_ref * 255.0f);
|
|
m_render_states = (m_render_states & ~BGFX_STATE_ALPHA_REF_MASK) | BGFX_STATE_ALPHA_REF(alpha_ref);
|
|
m_render_states |= m_shader->m_render_states;
|
|
|
|
for(int i = 0; i < m_shader->m_texture_slot_count; ++i)
|
|
{
|
|
int define_idx = m_shader->m_texture_slots[i].define_idx;
|
|
if(define_idx >= 0)
|
|
{
|
|
if(m_textures[i])
|
|
{
|
|
m_define_mask |= 1 << define_idx;
|
|
}
|
|
else
|
|
{
|
|
m_define_mask &= ~(1 << define_idx);
|
|
}
|
|
}
|
|
}
|
|
|
|
createCommandBuffer();
|
|
m_shader_instance = &m_shader->getInstance(m_define_mask);
|
|
}
|
|
|
|
|
|
void Material::setShader(Shader* shader)
|
|
{
|
|
auto& mat_manager = static_cast<MaterialManager&>(m_resource_manager);
|
|
|
|
if (m_shader && m_shader != mat_manager.getRenderer().getDefaultShader())
|
|
{
|
|
Shader* shader = m_shader;
|
|
m_shader = nullptr;
|
|
removeDependency(*shader);
|
|
m_resource_manager.getOwner().get(SHADER_TYPE)->unload(*shader);
|
|
}
|
|
m_shader = shader;
|
|
if (m_shader)
|
|
{
|
|
addDependency(*m_shader);
|
|
if (m_shader->isReady()) onBeforeReady();
|
|
}
|
|
else
|
|
{
|
|
m_shader = mat_manager.getRenderer().getDefaultShader();
|
|
m_shader_instance = m_shader->m_instances.empty() ? nullptr : &m_shader->m_instances[0];
|
|
}
|
|
}
|
|
|
|
|
|
const char* Material::getTextureUniform(int i)
|
|
{
|
|
if (i < m_shader->m_texture_slot_count) return m_shader->m_texture_slots[i].uniform;
|
|
return "";
|
|
}
|
|
|
|
|
|
Texture* Material::getTextureByUniform(const char* uniform) const
|
|
{
|
|
if (!m_shader) return nullptr;
|
|
|
|
for (int i = 0, c = m_shader->m_texture_slot_count; i < c; ++i)
|
|
{
|
|
if (equalStrings(m_shader->m_texture_slots[i].uniform, uniform))
|
|
{
|
|
return m_textures[i];
|
|
}
|
|
}
|
|
return nullptr;
|
|
}
|
|
|
|
|
|
bool Material::isTextureDefine(uint8 define_idx) const
|
|
{
|
|
if (!m_shader) return false;
|
|
|
|
for (int i = 0, c = m_shader->m_texture_slot_count; i < c; ++i)
|
|
{
|
|
if (m_shader->m_texture_slots[i].define_idx == define_idx)
|
|
{
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
bool Material::deserializeTexture(JsonSerializer& serializer, const char* material_dir)
|
|
{
|
|
char path[MAX_PATH_LENGTH];
|
|
serializer.deserializeObjectBegin();
|
|
char label[256];
|
|
bool keep_data = false;
|
|
uint32 flags = 0;
|
|
|
|
while (!serializer.isObjectEnd())
|
|
{
|
|
serializer.deserializeLabel(label, sizeof(label));
|
|
if (equalStrings(label, "source"))
|
|
{
|
|
serializer.deserialize(path, MAX_PATH_LENGTH, "");
|
|
if (path[0] != '\0')
|
|
{
|
|
char texture_path[MAX_PATH_LENGTH];
|
|
if (path[0] != '/' && path[0] != '\\')
|
|
{
|
|
copyString(texture_path, material_dir);
|
|
catString(texture_path, path);
|
|
}
|
|
else
|
|
{
|
|
copyString(texture_path, path);
|
|
}
|
|
auto* mng = m_resource_manager.getOwner().get(TEXTURE_TYPE);
|
|
m_textures[m_texture_count] = static_cast<Texture*>(mng->load(Path(texture_path)));
|
|
addDependency(*m_textures[m_texture_count]);
|
|
}
|
|
}
|
|
else if (equalStrings(label, "min_filter"))
|
|
{
|
|
serializer.deserialize(label, sizeof(label), "");
|
|
if (equalStrings(label, "point"))
|
|
{
|
|
flags |= BGFX_TEXTURE_MIN_POINT;
|
|
}
|
|
else if (equalStrings(label, "anisotropic"))
|
|
{
|
|
flags |= BGFX_TEXTURE_MIN_ANISOTROPIC;
|
|
}
|
|
else
|
|
{
|
|
g_log_error.log("Renderer") << "Unknown texture filter \"" << label
|
|
<< "\" in material " << getPath();
|
|
}
|
|
}
|
|
else if (equalStrings(label, "mag_filter"))
|
|
{
|
|
serializer.deserialize(label, sizeof(label), "");
|
|
if (equalStrings(label, "point"))
|
|
{
|
|
flags |= BGFX_TEXTURE_MAG_POINT;
|
|
}
|
|
else if (equalStrings(label, "anisotropic"))
|
|
{
|
|
flags |= BGFX_TEXTURE_MAG_ANISOTROPIC;
|
|
}
|
|
else
|
|
{
|
|
g_log_error.log("Renderer") << "Unknown texture filter \"" << label
|
|
<< "\" in material " << getPath();
|
|
}
|
|
}
|
|
else if (equalStrings(label, "u_clamp"))
|
|
{
|
|
bool b;
|
|
serializer.deserialize(b, false);
|
|
if (b)
|
|
{
|
|
flags |= BGFX_TEXTURE_U_CLAMP;
|
|
}
|
|
}
|
|
else if (equalStrings(label, "v_clamp"))
|
|
{
|
|
bool b;
|
|
serializer.deserialize(b, false);
|
|
if (b)
|
|
{
|
|
flags |= BGFX_TEXTURE_V_CLAMP;
|
|
}
|
|
}
|
|
else if (equalStrings(label, "w_clamp"))
|
|
{
|
|
bool b;
|
|
serializer.deserialize(b, false);
|
|
if (b)
|
|
{
|
|
flags |= BGFX_TEXTURE_W_CLAMP;
|
|
}
|
|
}
|
|
else if (equalStrings(label, "keep_data"))
|
|
{
|
|
serializer.deserialize(keep_data, false);
|
|
}
|
|
else if (equalStrings(label, "srgb"))
|
|
{
|
|
bool is_srgb;
|
|
serializer.deserialize(is_srgb, false);
|
|
if(is_srgb) flags |= BGFX_TEXTURE_SRGB;
|
|
}
|
|
else
|
|
{
|
|
g_log_warning.log("Renderer") << "Unknown data \"" << label << "\" in material "
|
|
<< getPath();
|
|
return false;
|
|
}
|
|
}
|
|
if (m_textures[m_texture_count])
|
|
{
|
|
m_textures[m_texture_count]->setFlags(flags);
|
|
|
|
if (keep_data)
|
|
{
|
|
m_textures[m_texture_count]->addDataReference();
|
|
}
|
|
}
|
|
serializer.deserializeObjectEnd();
|
|
++m_texture_count;
|
|
return true;
|
|
}
|
|
|
|
|
|
void Material::setAlphaRef(float value)
|
|
{
|
|
m_alpha_ref = value;
|
|
uint8 val = uint8(value * 255.0f);
|
|
m_render_states &= ~BGFX_STATE_ALPHA_REF_MASK;
|
|
m_render_states |= BGFX_STATE_ALPHA_REF(val);
|
|
}
|
|
|
|
|
|
void Material::enableBackfaceCulling(bool enable)
|
|
{
|
|
if (enable)
|
|
{
|
|
m_render_states |= BGFX_STATE_CULL_CW;
|
|
}
|
|
else
|
|
{
|
|
m_render_states &= ~BGFX_STATE_CULL_MASK;
|
|
}
|
|
}
|
|
|
|
|
|
bool Material::isBackfaceCulling() const
|
|
{
|
|
return (m_render_states & BGFX_STATE_CULL_MASK) != 0;
|
|
}
|
|
|
|
|
|
bool Material::load(FS::IFile& file)
|
|
{
|
|
PROFILE_FUNCTION();
|
|
|
|
auto& renderer = static_cast<MaterialManager&>(m_resource_manager).getRenderer();
|
|
|
|
m_render_states = BGFX_STATE_CULL_CW;
|
|
setAlphaRef(DEFAULT_ALPHA_REF_VALUE);
|
|
m_uniforms.clear();
|
|
JsonSerializer serializer(file, JsonSerializer::READ, getPath(), m_allocator);
|
|
serializer.deserializeObjectBegin();
|
|
char label[256];
|
|
char material_dir[MAX_PATH_LENGTH];
|
|
PathUtils::getDir(material_dir, MAX_PATH_LENGTH, getPath().c_str());
|
|
while (!serializer.isObjectEnd())
|
|
{
|
|
serializer.deserializeLabel(label, 255);
|
|
if (equalStrings(label, "defines"))
|
|
{
|
|
deserializeDefines(serializer);
|
|
}
|
|
else if (equalStrings(label, "custom_flags"))
|
|
{
|
|
deserializeCustomFlags(serializer);
|
|
}
|
|
else if (equalStrings(label, "render_layer"))
|
|
{
|
|
char tmp[32];
|
|
auto& renderer = static_cast<MaterialManager&>(m_resource_manager).getRenderer();
|
|
serializer.deserialize(tmp, lengthOf(tmp), "Default");
|
|
m_render_layer = renderer.getLayer(tmp);
|
|
m_render_layer_mask = 1ULL << (uint64)m_render_layer;
|
|
}
|
|
else if (equalStrings(label, "uniforms"))
|
|
{
|
|
deserializeUniforms(serializer);
|
|
}
|
|
else if (equalStrings(label, "texture"))
|
|
{
|
|
if (!deserializeTexture(serializer, material_dir))
|
|
{
|
|
return false;
|
|
}
|
|
}
|
|
else if (equalStrings(label, "alpha_ref"))
|
|
{
|
|
serializer.deserialize(m_alpha_ref, 0.3f);
|
|
}
|
|
else if (equalStrings(label, "backface_culling"))
|
|
{
|
|
bool b = true;
|
|
serializer.deserialize(b, true);
|
|
if (b)
|
|
{
|
|
m_render_states |= BGFX_STATE_CULL_CW;
|
|
}
|
|
else
|
|
{
|
|
m_render_states &= ~BGFX_STATE_CULL_MASK;
|
|
}
|
|
}
|
|
else if (equalStrings(label, "layer"))
|
|
{
|
|
serializer.deserializeObjectBegin();
|
|
int pass = 0;
|
|
int layers_count = 1;
|
|
while (!serializer.isObjectEnd())
|
|
{
|
|
serializer.deserializeLabel(label, 255);
|
|
|
|
if (equalStrings(label, "pass"))
|
|
{
|
|
char pass_name[50];
|
|
serializer.deserialize(pass_name, lengthOf(pass_name), "");
|
|
pass = renderer.getPassIdx(pass_name);
|
|
}
|
|
else if (equalStrings(label, "count"))
|
|
{
|
|
serializer.deserialize(layers_count, 1);
|
|
}
|
|
}
|
|
m_layer_count[pass] = layers_count;
|
|
serializer.deserializeObjectEnd();
|
|
}
|
|
else if (equalStrings(label, "color"))
|
|
{
|
|
serializer.deserializeArrayBegin();
|
|
serializer.deserializeArrayItem(m_color.x, 1.0f);
|
|
serializer.deserializeArrayItem(m_color.y, 1.0f);
|
|
serializer.deserializeArrayItem(m_color.z, 1.0f);
|
|
serializer.deserializeArrayEnd();
|
|
}
|
|
else if (equalStrings(label, "shininess"))
|
|
{
|
|
serializer.deserialize(m_shininess, 4.0f);
|
|
}
|
|
else if (equalStrings(label, "shader"))
|
|
{
|
|
Path path;
|
|
serializer.deserialize(path, Path(""));
|
|
auto* manager = m_resource_manager.getOwner().get(SHADER_TYPE);
|
|
setShader(static_cast<Shader*>(manager->load(Path(path))));
|
|
}
|
|
else
|
|
{
|
|
g_log_error.log("Renderer") << "Unknown parameter " << label << " in material "
|
|
<< getPath();
|
|
}
|
|
}
|
|
serializer.deserializeObjectEnd();
|
|
|
|
if (!m_shader)
|
|
{
|
|
g_log_error.log("Renderer") << "Material " << getPath() << " without a shader";
|
|
return false;
|
|
}
|
|
|
|
m_size = file.size();
|
|
return true;
|
|
}
|
|
|
|
|
|
} // ~namespace Lumix
|