void Material::deserializeUniforms(JsonSerializer& serializer)
{
serializer.deserializeArrayBegin();
clearUniforms();
while (!serializer.isArrayEnd())
{
Uniform& uniform = m_uniforms.pushEmpty();
serializer.nextArrayItem();
serializer.deserializeObjectBegin();
char label[256];
auto uniform_type = bgfx::UniformType::End;
while (!serializer.isObjectEnd())
{
serializer.deserializeLabel(label, 255);
if (compareString(label, "name") == 0)
{
serializer.deserialize(uniform.m_name, Uniform::MAX_NAME_LENGTH, "");
uniform.m_name_hash = crc32(uniform.m_name);
}
else if (compareString(label, "int_value") == 0)
{
uniform_type = bgfx::UniformType::Int1;
uniform.m_type = Uniform::INT;
serializer.deserialize(uniform.m_int, 0);
}
else if (compareString(label, "float_value") == 0)
{
uniform.m_type = Uniform::FLOAT;
serializer.deserialize(uniform.m_float, 0);
}
else if (compareString(label, "matrix_value") == 0)
{
uniform_type = bgfx::UniformType::Mat4;
uniform.m_type = Uniform::MATRIX;
serializer.deserializeArrayBegin();
for (int i = 0; i < 16; ++i)
{
serializer.deserializeArrayItem(uniform.m_matrix[i], 0);
ASSERT(i == 15 || !serializer.isArrayEnd());
}
serializer.deserializeArrayEnd();
}
else if (compareString(label, "time") == 0)
{
uniform.m_type = Uniform::TIME;
serializer.deserialize(uniform.m_float, 0);
}
else
{
g_log_warning.log("material") << "Unknown label \"" << label << "\"";
}
}
uniform.m_handle = bgfx::createUniform(uniform.m_name, uniform_type);
serializer.deserializeObjectEnd();
}
serializer.deserializeArrayEnd();
}
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;
int atlas_size = -1;
while (!serializer.isObjectEnd())
{
serializer.deserializeLabel(label, sizeof(label));
if (compareString(label, "source") == 0)
{
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);
}
m_textures[m_texture_count] = static_cast<Texture*>(
m_resource_manager.get(ResourceManager::TEXTURE)->load(Path(texture_path)));
addDependency(*m_textures[m_texture_count]);
}
}
else if (compareString(label, "atlas_size") == 0)
{
serializer.deserialize(atlas_size, -1);
}
else if (compareString(label, "min_filter") == 0)
{
serializer.deserialize(label, sizeof(label), "");
if (compareString(label, "point") == 0)
{
flags |= BGFX_TEXTURE_MIN_POINT;
}
else if (compareString(label, "anisotropic") == 0)
{
flags |= BGFX_TEXTURE_MIN_ANISOTROPIC;
}
else
{
g_log_error.log("Renderer") << "Unknown texture filter \"" << label
<< "\" in material " << getPath().c_str();
}
}
else if (compareString(label, "mag_filter") == 0)
{
serializer.deserialize(label, sizeof(label), "");
if (compareString(label, "point") == 0)
{
flags |= BGFX_TEXTURE_MAG_POINT;
}
else if (compareString(label, "anisotropic") == 0)
{
flags |= BGFX_TEXTURE_MAG_ANISOTROPIC;
}
else
{
g_log_error.log("Renderer") << "Unknown texture filter \"" << label
<< "\" in material " << getPath().c_str();
}
}
else if (compareString(label, "u_clamp") == 0)
{
bool b;
serializer.deserialize(b, false);
if (b)
{
flags |= BGFX_TEXTURE_U_CLAMP;
}
}
else if (compareString(label, "v_clamp") == 0)
{
bool b;
serializer.deserialize(b, false);
if (b)
{
flags |= BGFX_TEXTURE_V_CLAMP;
}
}
else if (compareString(label, "w_clamp") == 0)
{
bool b;
serializer.deserialize(b, false);
if (b)
{
flags |= BGFX_TEXTURE_W_CLAMP;
}
}
else if (compareString(label, "keep_data") == 0)
{
serializer.deserialize(keep_data, false);
}
else
{
g_log_warning.log("Renderer") << "Unknown data \"" << label << "\" in material "
<< getPath().c_str();
return false;
}
}
if (m_textures[m_texture_count])
{
m_textures[m_texture_count]->setAtlasSize(atlas_size);
m_textures[m_texture_count]->setFlags(flags);
if (keep_data)
{
m_textures[m_texture_count]->addDataReference();
}
}
serializer.deserializeObjectEnd();
++m_texture_count;
return true;
}
