52 lines
1.7 KiB
Rust
52 lines
1.7 KiB
Rust
use glow::HasContext;
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pub mod gl3;
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pub mod gl46;
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pub fn compile_program(gl: &glow::Context, vertex: &str, fragment: &str) -> glow::Program {
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let vertex_shader = unsafe { gl.create_shader(glow::VERTEX_SHADER).unwrap() };
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unsafe {
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gl.shader_source(vertex_shader, &vertex);
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gl.compile_shader(vertex_shader);
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if !gl.get_shader_compile_status(vertex_shader) {
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let error = gl.get_shader_info_log(vertex_shader);
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panic!("Vertex Shader Compile Error: {error}",);
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}
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}
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let fragment_shader = unsafe { gl.create_shader(glow::FRAGMENT_SHADER).unwrap() };
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unsafe {
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gl.shader_source(fragment_shader, &fragment);
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gl.compile_shader(fragment_shader);
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if !gl.get_shader_compile_status(fragment_shader) {
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let error = gl.get_shader_info_log(fragment_shader);
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panic!("Fragment Shader Compile Error: {error}",);
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}
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}
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let shader_program = unsafe { gl.create_program().unwrap() };
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unsafe {
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gl.attach_shader(shader_program, vertex_shader);
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gl.attach_shader(shader_program, fragment_shader);
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gl.link_program(shader_program);
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if !gl.get_program_link_status(shader_program) {
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let error = gl.get_program_info_log(shader_program);
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panic!("Program Link Error: {error}",);
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}
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gl.detach_shader(shader_program, vertex_shader);
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gl.detach_shader(shader_program, fragment_shader);
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gl.delete_shader(vertex_shader);
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gl.delete_shader(fragment_shader);
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}
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shader_program
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}
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fn debug_callback(_source: u32, _err_type: u32, _id: u32, _severity: u32, message: &str) {
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println!("[gl] {message:?}");
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}
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