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feat: add anisotropic filtering control

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zhenyan121
2026-04-26 17:29:58 +08:00
parent e34a20599d
commit 59ab47d317
5 changed files with 103 additions and 36 deletions
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30
src/texture_manager.cpp
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@@ -99,7 +99,13 @@ void TextureManager::load_ui_texture(unsigned id) {
}
void TextureManager::init_texture() {
glGetFloatv(GL_MAX_TEXTURE_MAX_ANISOTROPY, &m_max_aniso);
if (m_max_aniso > 0.0f) {
Logger::info("Support anisotropic filtering max_aniso is {}", m_max_aniso);
}
m_aniso = Config::get().get<int>("texture.aniso");
m_aniso = std::min(static_cast<int>(m_max_aniso), m_aniso);
Logger::info("Setting Texture Aniso is {}", m_aniso);
MapTable::init_map();
Logger::info("Map Init Success");
glGenTextures(1, &m_texture_array);
@@ -125,14 +131,10 @@ void TextureManager::init_texture() {
Tools::check_opengl_error();
glGenerateMipmap(GL_TEXTURE_2D_ARRAY);
Tools::check_opengl_error();
GLfloat max_aniso = 0.0f;
glGetFloatv(GL_MAX_TEXTURE_MAX_ANISOTROPY, &max_aniso);
if (max_aniso > 0.0f) {
Logger::info("Support anisotropic filtering max_aniso is {}", max_aniso);
glTexParameterf(GL_TEXTURE_2D_ARRAY, GL_TEXTURE_MAX_ANISOTROPY, max_aniso);
}
if (m_aniso >= 1) {
glTexParameterf(GL_TEXTURE_2D_ARRAY, GL_TEXTURE_MAX_ANISOTROPY, static_cast<GLfloat>(m_aniso));
}
glGenTextures(1, &m_block_status_array);
Tools::check_opengl_error();
glBindTexture(GL_TEXTURE_2D_ARRAY, m_block_status_array);
@@ -157,9 +159,8 @@ void TextureManager::init_texture() {
glGenerateMipmap(GL_TEXTURE_2D_ARRAY);
Tools::check_opengl_error();
if (max_aniso > 0.0f) {
Logger::info("Support anisotropic filtering max_aniso is {}", max_aniso);
glTexParameterf(GL_TEXTURE_2D_ARRAY, GL_TEXTURE_MAX_ANISOTROPY, max_aniso);
if (m_aniso >= 1) {
glTexParameterf(GL_TEXTURE_2D_ARRAY, GL_TEXTURE_MAX_ANISOTROPY, static_cast<GLfloat>(m_aniso));
}
glGenTextures(1, &m_ui_array);
@@ -196,8 +197,13 @@ void TextureManager::need_reload() {
void TextureManager::hot_reload() {
delet_texture();
init_texture();
m_need_reload = false;
}
int TextureManager::max_aniso() const {
return static_cast<int>(m_max_aniso);
}
}