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feat: add ui renderer

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zhenyan121
2026-03-21 11:19:23 +08:00
parent 3916a72ca3
commit c62f2baf7c
12 changed files with 204 additions and 36 deletions
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51
src/texture_manager.cpp
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@@ -17,14 +17,19 @@ void TextureManager::delet_texture() {
LOG::info("Successfully delete all texture");
}
GLuint TextureManager::get_block_status_array() {
GLuint TextureManager::get_block_status_array() const{
return m_block_status_array;
}
GLuint TextureManager::get_texture_array() {
GLuint TextureManager::get_texture_array() const{
return m_texture_array;
}
void TextureManager::load_block_status(int id) {
GLuint TextureManager::get_ui_array() const{
return m_ui_array;
}
void TextureManager::load_block_status(unsigned id) {
CUBED_ASSERT_MSG(id < MAX_BLOCK_STATUS, "Exceed the max status sum limit");
std::string path = "assets/texture/status/" + std::to_string(id) + ".png";
@@ -39,6 +44,7 @@ void TextureManager::load_block_status(int id) {
);
Shader::delete_image_data(image_data);
}
void TextureManager::load_block_texture(unsigned id) {
CUBED_ASSERT_MSG(id < MAX_BLOCK_NUM, "Exceed the max block sum limit");
const std::string& name = MapTable::get_name_from_id(id);
@@ -71,6 +77,23 @@ void TextureManager::load_block_texture(unsigned id) {
}
void TextureManager::load_ui_texture(unsigned id) {
CUBED_ASSERT_MSG(id < MAX_UI_NUM, "Exceed the max ui sum limit");
std::string path = "assets/texture/ui/" + std::to_string(id) + ".png";
unsigned char* image_data = nullptr;
image_data = (Shader::load_image_data(path));
glBindTexture(GL_TEXTURE_2D_ARRAY, m_ui_array);
glTexSubImage3D(GL_TEXTURE_2D_ARRAY, 0,
0 ,0, id,
16, 16, 1,
GL_RGBA, GL_UNSIGNED_BYTE,
image_data
);
Shader::delete_image_data(image_data);
}
void TextureManager::init_texture() {
MapTable::init_map();
@@ -133,6 +156,26 @@ void TextureManager::init_texture() {
if (max_aniso > 0.0f) {
LOG::info("Support anisotropic filtering max_aniso is {}", max_aniso);
glTexParameterf(GL_TEXTURE_2D_ARRAY, GL_TEXTURE_MAX_ANISOTROPY, max_aniso);
}
}
glGenTextures(1, &m_ui_array);
Shader::check_opengl_error();
glBindTexture(GL_TEXTURE_2D_ARRAY, m_ui_array);
Shader::check_opengl_error();
glTexImage3D(GL_TEXTURE_2D_ARRAY,
0, GL_RGBA,
16, 16,
MAX_UI_NUM,
0, GL_RGBA,
GL_UNSIGNED_BYTE, nullptr);
Shader::check_opengl_error();
for (int i = 0; i < MAX_UI_NUM; i++) {
load_ui_texture(i);
}
glBindTexture(GL_TEXTURE_2D_ARRAY, m_ui_array);
glTexParameteri(GL_TEXTURE_2D_ARRAY, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D_ARRAY, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
}