PyTouhou: examples/anmrenderer.rs annotate

annotate examples/anmrenderer.rs @ 705:ed65f9412bc0

anmrenderer: split common loading functions in another module.

author	Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
date	Fri, 23 Aug 2019 19:29:00 +0200
parents	84af5bedbde4
children	bca515da9047

rev	line source
675 6be3320a1cb3 Use the same RenderState as PyTouhou in anmrenderer, and normalize color, thanks phaazon! Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 656 diff changeset	1 use luminance::blending::{Equation, Factor};
643 01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	2 use luminance::context::GraphicsContext;
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	3 use luminance::framebuffer::Framebuffer;
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	4 use luminance::pipeline::BoundTexture;
705 ed65f9412bc0 anmrenderer: split common loading functions in another module. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 704 diff changeset	5 use luminance::pixel::Floating;
643 01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	6 use luminance::render_state::RenderState;
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	7 use luminance::shader::program::{Program, Uniform};
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	8 use luminance::tess::{Mode, TessBuilder};
705 ed65f9412bc0 anmrenderer: split common loading functions in another module. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 704 diff changeset	9 use luminance::texture::{Dim2, Flat};
643 01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	10 use luminance_derive::{Semantics, Vertex, UniformInterface};
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	11 use luminance_glfw::event::{Action, Key, WindowEvent};
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	12 use luminance_glfw::surface::{GlfwSurface, Surface, WindowDim, WindowOpt};
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	13 use touhou::th06::anm0::Anm0;
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	14 use touhou::th06::anm0_vm::{AnmRunner, Sprite, Vertex as FakeVertex};
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	15 use touhou::util::math::{perspective, setup_camera};
646 7d92730bf543 Add a PRNG and use it for anm0 instruction 16. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 644 diff changeset	16 use touhou::util::prng::Prng;
643 01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	17 use std::cell::RefCell;
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	18 use std::rc::Rc;
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	19 use std::env;
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	20 use std::path::Path;
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	21
705 ed65f9412bc0 anmrenderer: split common loading functions in another module. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 704 diff changeset	22 #[path = "common.rs"]
ed65f9412bc0 anmrenderer: split common loading functions in another module. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 704 diff changeset	23 mod common;
ed65f9412bc0 anmrenderer: split common loading functions in another module. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 704 diff changeset	24
ed65f9412bc0 anmrenderer: split common loading functions in another module. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 704 diff changeset	25 use common::{load_file_into_vec, load_rgb_png, load_rgb_a_pngs, LoadedTexture};
ed65f9412bc0 anmrenderer: split common loading functions in another module. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 704 diff changeset	26
643 01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	27 const VS: &str = r#"
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	28 in ivec3 in_position;
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	29 in vec2 in_texcoord;
675 6be3320a1cb3 Use the same RenderState as PyTouhou in anmrenderer, and normalize color, thanks phaazon! Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 656 diff changeset	30 in vec4 in_color;
643 01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	31
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	32 uniform mat4 mvp;
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	33
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	34 out vec2 texcoord;
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	35 out vec4 color;
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	36
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	37 void main()
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	38 {
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	39 gl_Position = mvp * vec4(vec3(in_position), 1.0);
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	40 texcoord = vec2(in_texcoord);
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	41
675 6be3320a1cb3 Use the same RenderState as PyTouhou in anmrenderer, and normalize color, thanks phaazon! Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 656 diff changeset	42 // It’s already normalized from the u8 being passed.
6be3320a1cb3 Use the same RenderState as PyTouhou in anmrenderer, and normalize color, thanks phaazon! Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 656 diff changeset	43 color = in_color;
643 01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	44 }
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	45 "#;
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	46
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	47 const FS: &str = r#"
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	48 in vec2 texcoord;
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	49 in vec4 color;
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	50
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	51 uniform sampler2D color_map;
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	52
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	53 out vec4 frag_color;
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	54
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	55 void main()
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	56 {
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	57 frag_color = texture(color_map, texcoord) * color;
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	58 }
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	59 "#;
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	60
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	61 #[derive(Clone, Copy, Debug, Eq, PartialEq, Semantics)]
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	62 pub enum Semantics {
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	63 #[sem(name = "in_position", repr = "[i16; 3]", wrapper = "VertexPosition")]
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	64 Position,
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	65
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	66 #[sem(name = "in_texcoord", repr = "[f32; 2]", wrapper = "VertexTexcoord")]
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	67 Texcoord,
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	68
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	69 #[sem(name = "in_color", repr = "[u8; 4]", wrapper = "VertexColor")]
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	70 Color,
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	71 }
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	72
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	73 #[repr(C)]
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	74 #[derive(Clone, Copy, Debug, PartialEq, Vertex)]
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	75 #[vertex(sem = "Semantics")]
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	76 struct Vertex {
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	77 pos: VertexPosition,
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	78 uv: VertexTexcoord,
675 6be3320a1cb3 Use the same RenderState as PyTouhou in anmrenderer, and normalize color, thanks phaazon! Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 656 diff changeset	79 #[vertex(normalized = "true")]
643 01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	80 rgba: VertexColor,
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	81 }
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	82
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	83 #[derive(UniformInterface)]
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	84 struct ShaderInterface {
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	85 // the 'static lifetime acts as “anything” here
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	86 color_map: Uniform<&'static BoundTexture<'static, Flat, Dim2, Floating>>,
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	87
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	88 #[uniform(name = "mvp")]
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	89 mvp: Uniform<[[f32; 4]; 4]>,
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	90 }
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	91
705 ed65f9412bc0 anmrenderer: split common loading functions in another module. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 704 diff changeset	92 fn fill_vertices_ptr(sprite: Rc<RefCell<Sprite>>, vertices: *mut Vertex) {
ed65f9412bc0 anmrenderer: split common loading functions in another module. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 704 diff changeset	93 let mut fake_vertices = unsafe { std::mem::transmute::<*mut Vertex, &mut [FakeVertex; 4]>(vertices) };
ed65f9412bc0 anmrenderer: split common loading functions in another module. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 704 diff changeset	94 sprite.borrow().fill_vertices(&mut fake_vertices, 0., 0., 0.);
700 ccb739c5b66c examples: factorise file reading into a buffer. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 675 diff changeset	95 }
ccb739c5b66c examples: factorise file reading into a buffer. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 675 diff changeset	96
705 ed65f9412bc0 anmrenderer: split common loading functions in another module. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 704 diff changeset	97 fn fill_vertices(sprite: Rc<RefCell<Sprite>>, vertices: &mut [Vertex; 4]) {
ed65f9412bc0 anmrenderer: split common loading functions in another module. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 704 diff changeset	98 let mut fake_vertices = unsafe { std::mem::transmute::<&mut [Vertex; 4], &mut [FakeVertex; 4]>(vertices) };
ed65f9412bc0 anmrenderer: split common loading functions in another module. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 704 diff changeset	99 sprite.borrow().fill_vertices(&mut fake_vertices, 0., 0., 0.);
704 84af5bedbde4 anmrenderer: also load the alpha PNG. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 701 diff changeset	100 }
84af5bedbde4 anmrenderer: also load the alpha PNG. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 701 diff changeset	101
643 01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	102 fn main() {
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	103 // Parse arguments.
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	104 let args: Vec<_> = env::args().collect();
704 84af5bedbde4 anmrenderer: also load the alpha PNG. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 701 diff changeset	105 if args.len() != 3 {
84af5bedbde4 anmrenderer: also load the alpha PNG. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 701 diff changeset	106 eprintln!("Usage: {} <ANM file> <script number>", args[0]);
643 01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	107 return;
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	108 }
704 84af5bedbde4 anmrenderer: also load the alpha PNG. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 701 diff changeset	109 let anm_filename = Path::new(&args[1]);
84af5bedbde4 anmrenderer: also load the alpha PNG. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 701 diff changeset	110 let script: u8 = args[2].parse().expect("number");
643 01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	111
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	112 // Open the ANM file.
700 ccb739c5b66c examples: factorise file reading into a buffer. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 675 diff changeset	113 let buf = load_file_into_vec(anm_filename);
701 b6c351ca0a35 anm0: return the nom IResult and the list of Anm0s. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 700 diff changeset	114 let (_, mut anms) = Anm0::from_slice(&buf).unwrap();
b6c351ca0a35 anm0: return the nom IResult and the list of Anm0s. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 700 diff changeset	115 let anm0 = anms.pop().unwrap();
643 01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	116
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	117 if !anm0.scripts.contains_key(&script) {
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	118 eprintln!("This anm0 doesn’t contain a script named {}.", script);
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	119 return;
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	120 }
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	121
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	122 // Create the sprite.
656 988e5130fb00 Add a simpler Sprite::new() which doesn’t override width/height. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 649 diff changeset	123 let sprite = Rc::new(RefCell::new(Sprite::new()));
643 01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	124
646 7d92730bf543 Add a PRNG and use it for anm0 instruction 16. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 644 diff changeset	125 // TODO: seed this PRNG with a valid seed.
7d92730bf543 Add a PRNG and use it for anm0 instruction 16. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 644 diff changeset	126 let prng = Rc::new(RefCell::new(Prng::new(0)));
7d92730bf543 Add a PRNG and use it for anm0 instruction 16. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 644 diff changeset	127
643 01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	128 // Create the AnmRunner from the ANM and the sprite.
646 7d92730bf543 Add a PRNG and use it for anm0 instruction 16. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 644 diff changeset	129 let mut anm_runner = AnmRunner::new(&anm0, script, sprite.clone(), Rc::downgrade(&prng), 0);
643 01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	130
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	131 assert_eq!(std::mem::size_of::<Vertex>(), std::mem::size_of::<FakeVertex>());
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	132 let mut vertices: [Vertex; 4] = unsafe { std::mem::uninitialized() };
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	133 fill_vertices(sprite.clone(), &mut vertices);
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	134
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	135 let mut surface = GlfwSurface::new(WindowDim::Windowed(384, 448), "Touhou", WindowOpt::default()).unwrap();
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	136
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	137 // Open the image atlas matching this ANM.
704 84af5bedbde4 anmrenderer: also load the alpha PNG. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 701 diff changeset	138 let png_filename = anm_filename.with_file_name(Path::new(&anm0.png_filename).file_name().unwrap());
84af5bedbde4 anmrenderer: also load the alpha PNG. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 701 diff changeset	139 let tex = match anm0.alpha_filename {
84af5bedbde4 anmrenderer: also load the alpha PNG. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 701 diff changeset	140 Some(ref filename) => {
84af5bedbde4 anmrenderer: also load the alpha PNG. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 701 diff changeset	141 let alpha_filename = anm_filename.with_file_name(Path::new(filename).file_name().unwrap());
705 ed65f9412bc0 anmrenderer: split common loading functions in another module. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 704 diff changeset	142 load_rgb_a_pngs(&mut surface, &png_filename, &alpha_filename).expect("texture loading")
704 84af5bedbde4 anmrenderer: also load the alpha PNG. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 701 diff changeset	143 },
84af5bedbde4 anmrenderer: also load the alpha PNG. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 701 diff changeset	144 None => {
705 ed65f9412bc0 anmrenderer: split common loading functions in another module. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 704 diff changeset	145 load_rgb_png(&mut surface, &png_filename).expect("texture loading")
704 84af5bedbde4 anmrenderer: also load the alpha PNG. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 701 diff changeset	146 }
84af5bedbde4 anmrenderer: also load the alpha PNG. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 701 diff changeset	147 };
643 01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	148
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	149 // set the uniform interface to our type so that we can read textures from the shader
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	150 let (program, _) =
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	151 Program::<Semantics, (), ShaderInterface>::from_strings(None, VS, None, FS).expect("program creation");
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	152
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	153 let mut tess = TessBuilder::new(&mut surface)
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	154 .add_vertices(vertices)
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	155 .set_mode(Mode::TriangleFan)
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	156 .build()
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	157 .unwrap();
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	158
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	159 let mut back_buffer = Framebuffer::back_buffer(surface.size());
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	160
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	161 'app: loop {
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	162 for event in surface.poll_events() {
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	163 match event {
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	164 WindowEvent::Close \| WindowEvent::Key(Key::Escape, _, Action::Release, _) => break 'app,
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	165
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	166 WindowEvent::FramebufferSize(width, height) => {
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	167 back_buffer = Framebuffer::back_buffer([width as u32, height as u32]);
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	168 }
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	169
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	170 _ => (),
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	171 }
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	172 }
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	173
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	174 {
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	175 let mut slice = tess
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	176 .as_slice_mut()
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	177 .unwrap();
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	178
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	179 anm_runner.run_frame();
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	180 fill_vertices_ptr(sprite.clone(), slice.as_mut_ptr());
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	181 }
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	182
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	183 // here, we need to bind the pipeline variable; it will enable us to bind the texture to the GPU
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	184 // and use it in the shader
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	185 surface
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	186 .pipeline_builder()
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	187 .pipeline(&back_buffer, [0., 0., 0., 0.], \|pipeline, shd_gate\| {
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	188 // bind our fancy texture to the GPU: it gives us a bound texture we can use with the shader
704 84af5bedbde4 anmrenderer: also load the alpha PNG. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 701 diff changeset	189 let bound_tex = match &tex {
84af5bedbde4 anmrenderer: also load the alpha PNG. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 701 diff changeset	190 LoadedTexture::Rgb(tex) => pipeline.bind_texture(tex),
84af5bedbde4 anmrenderer: also load the alpha PNG. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 701 diff changeset	191 LoadedTexture::Rgba(tex) => pipeline.bind_texture(tex),
84af5bedbde4 anmrenderer: also load the alpha PNG. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 701 diff changeset	192 };
643 01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	193
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	194 shd_gate.shade(&program, \|rdr_gate, iface\| {
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	195 // update the texture; strictly speaking, this update doesn’t do much: it just tells the GPU
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	196 // to use the texture passed as argument (no allocation or copy is performed)
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	197 iface.color_map.update(&bound_tex);
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	198 //let mvp = ortho_2d(0., 384., 448., 0.);
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	199 let proj = perspective(0.5235987755982988, 384. / 448., 101010101./2010101., 101010101./10101.);
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	200 let view = setup_camera(0., 0., 1.);
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	201 let mvp = view * proj;
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	202 //println!("{:#?}", mvp);
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	203 // TODO: check how to pass by reference.
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	204 iface.mvp.update(*mvp.borrow_inner());
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	205
675 6be3320a1cb3 Use the same RenderState as PyTouhou in anmrenderer, and normalize color, thanks phaazon! Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 656 diff changeset	206 let render_state = RenderState::default()
6be3320a1cb3 Use the same RenderState as PyTouhou in anmrenderer, and normalize color, thanks phaazon! Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 656 diff changeset	207 .set_blending((Equation::Additive, Factor::SrcAlpha, Factor::SrcAlphaComplement));
6be3320a1cb3 Use the same RenderState as PyTouhou in anmrenderer, and normalize color, thanks phaazon! Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 656 diff changeset	208
6be3320a1cb3 Use the same RenderState as PyTouhou in anmrenderer, and normalize color, thanks phaazon! Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 656 diff changeset	209 rdr_gate.render(render_state, \|tess_gate\| {
643 01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	210 // render the tessellation to the surface the regular way and let the vertex shader’s
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	211 // magic do the rest!
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	212 tess_gate.render(&mut surface, (&tess).into());
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	213 });
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	214 });
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	215 });
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	216
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	217 surface.swap_buffers();
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	218 }
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	219 }

Mercurial > touhou

annotate examples/anmrenderer.rs @ 705:ed65f9412bc0