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feat: add outline for block that is looked

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zhenyan121
2026-03-14 10:18:20 +08:00
parent d200a5fbc9
commit f392a656a7
14 changed files with 276 additions and 77 deletions
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52
src/tools/shader_tools.cpp
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@@ -7,6 +7,54 @@
namespace Shader {
GLuint create_shader_program(const std::string& v_shader_path, const std::string& f_shader_path) {
std::string v_shader_str = Shader::read_shader_source(v_shader_path);
std::string f_shader_str = Shader::read_shader_source(f_shader_path);
const char *v_shader_source = v_shader_str.c_str();
const char *f_shader_source = f_shader_str.c_str();
GLuint v_shader = glCreateShader(GL_VERTEX_SHADER);
GLuint f_shader = glCreateShader(GL_FRAGMENT_SHADER);
GLint vc, fc;
glShaderSource(v_shader, 1, &v_shader_source, NULL);
glShaderSource(f_shader, 1, &f_shader_source, NULL);
glCompileShader(v_shader);
Shader::check_opengl_error();
glGetShaderiv(v_shader, GL_COMPILE_STATUS, &vc);
if (vc != 1) {
LOG::error("vertex compilation failed");
Shader::print_shader_log(v_shader);
CUBED_ASSERT(0);
}
glCompileShader(f_shader);
Shader::check_opengl_error();
glGetShaderiv(f_shader, GL_COMPILE_STATUS, &fc);
if (fc != 1) {
LOG::error("vertex compilation failed");
Shader::print_shader_log(f_shader);
CUBED_ASSERT(0);
}
GLuint vf_program = glCreateProgram();
glAttachShader(vf_program, v_shader);
glAttachShader(vf_program, f_shader);
glLinkProgram(vf_program);
GLint linked;
Shader::check_opengl_error();
glGetProgramiv(vf_program, GL_LINK_STATUS, &linked);
if (linked != 1) {
LOG::error("linking failed");
Shader::print_program_info(vf_program);
CUBED_ASSERT(0);
}
glDeleteShader(v_shader);
glDeleteShader(f_shader);
return vf_program;
}
void print_shader_log(GLuint shader) {
int len = 0;
int ch_written = 0;
@@ -48,7 +96,7 @@ namespace Shader {
}
std::string read_shader_source(const char* file_path) {
std::string read_shader_source(const std::string& file_path) {
std::string content;
std::ifstream file_stream(file_path, std::ios::in);
@@ -71,7 +119,7 @@ namespace Shader {
}
unsigned char* load_image_data(const std::string& tex_image_path) {
unsigned char* data;
unsigned char* data = nullptr;
int width, height, channels;
data = SOIL_load_image(tex_image_path.c_str(), &width, &height, &channels, SOIL_LOAD_AUTO);
std::string error_info = "Could not load texture " + tex_image_path;