PyTouhou: examples/anmrenderer.rs annotate

annotate examples/anmrenderer.rs @ 704:84af5bedbde4

anmrenderer: also load the alpha PNG.

author	Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
date	Fri, 23 Aug 2019 19:09:37 +0200
parents	b6c351ca0a35
children	ed65f9412bc0

rev	line source
704 84af5bedbde4 anmrenderer: also load the alpha PNG. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 701 diff changeset	1 use image::{GenericImageView, DynamicImage};
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	2 use luminance::blending::{Equation, Factor};
643 01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	3 use luminance::context::GraphicsContext;
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	4 use luminance::framebuffer::Framebuffer;
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	5 use luminance::pipeline::BoundTexture;
704 84af5bedbde4 anmrenderer: also load the alpha PNG. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 701 diff changeset	6 use luminance::pixel::{NormRGB8UI, NormRGBA8UI, Floating};
643 01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	7 use luminance::render_state::RenderState;
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	8 use luminance::shader::program::{Program, Uniform};
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	9 use luminance::tess::{Mode, TessBuilder};
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	10 use luminance::texture::{Dim2, Flat, Sampler, Texture, GenMipmaps};
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	11 use luminance_derive::{Semantics, Vertex, UniformInterface};
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	12 use luminance_glfw::event::{Action, Key, WindowEvent};
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	13 use luminance_glfw::surface::{GlfwSurface, Surface, WindowDim, WindowOpt};
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	14 use touhou::th06::anm0::Anm0;
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	15 use touhou::th06::anm0_vm::{AnmRunner, Sprite, Vertex as FakeVertex};
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	16 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	17 use touhou::util::prng::Prng;
643 01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	18 use std::cell::RefCell;
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	19 use std::fs::File;
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	20 use std::io::{BufReader, Read};
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	21 use std::rc::Rc;
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	22 use std::env;
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	23 use std::path::Path;
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	24
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	25 const VS: &str = r#"
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	26 in ivec3 in_position;
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	27 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	28 in vec4 in_color;
643 01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	29
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	30 uniform mat4 mvp;
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 out vec2 texcoord;
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	33 out vec4 color;
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	34
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	35 void main()
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 gl_Position = mvp * vec4(vec3(in_position), 1.0);
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	38 texcoord = vec2(in_texcoord);
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	39
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	40 // 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	41 color = in_color;
643 01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	42 }
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	43 "#;
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 const FS: &str = r#"
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	46 in vec2 texcoord;
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	47 in vec4 color;
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	48
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	49 uniform sampler2D color_map;
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 out vec4 frag_color;
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 void main()
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 frag_color = texture(color_map, texcoord) * color;
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 "#;
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 #[derive(Clone, Copy, Debug, Eq, PartialEq, Semantics)]
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	60 pub enum Semantics {
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	61 #[sem(name = "in_position", repr = "[i16; 3]", wrapper = "VertexPosition")]
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	62 Position,
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	63
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	64 #[sem(name = "in_texcoord", repr = "[f32; 2]", wrapper = "VertexTexcoord")]
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	65 Texcoord,
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	66
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	67 #[sem(name = "in_color", repr = "[u8; 4]", wrapper = "VertexColor")]
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	68 Color,
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	69 }
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	70
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	71 #[repr(C)]
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	72 #[derive(Clone, Copy, Debug, PartialEq, Vertex)]
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	73 #[vertex(sem = "Semantics")]
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	74 struct Vertex {
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	75 pos: VertexPosition,
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	76 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	77 #[vertex(normalized = "true")]
643 01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	78 rgba: VertexColor,
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	79 }
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	80
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	81 #[derive(UniformInterface)]
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	82 struct ShaderInterface {
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	83 // the 'static lifetime acts as “anything” here
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	84 color_map: Uniform<&'static BoundTexture<'static, Flat, Dim2, Floating>>,
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	85
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	86 #[uniform(name = "mvp")]
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	87 mvp: Uniform<[[f32; 4]; 4]>,
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	88 }
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	89
704 84af5bedbde4 anmrenderer: also load the alpha PNG. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 701 diff changeset	90 fn load_file_into_vec(filename: &Path) -> Vec<u8> {
700 ccb739c5b66c examples: factorise file reading into a buffer. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 675 diff changeset	91 let file = File::open(filename).unwrap();
ccb739c5b66c examples: factorise file reading into a buffer. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 675 diff changeset	92 let mut file = BufReader::new(file);
ccb739c5b66c examples: factorise file reading into a buffer. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 675 diff changeset	93 let mut buf = vec![];
ccb739c5b66c examples: factorise file reading into a buffer. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 675 diff changeset	94 file.read_to_end(&mut buf).unwrap();
ccb739c5b66c examples: factorise file reading into a buffer. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 675 diff changeset	95 buf
ccb739c5b66c examples: factorise file reading into a buffer. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 675 diff changeset	96 }
ccb739c5b66c examples: factorise file reading into a buffer. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 675 diff changeset	97
704 84af5bedbde4 anmrenderer: also load the alpha PNG. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 701 diff changeset	98 enum LoadedTexture {
84af5bedbde4 anmrenderer: also load the alpha PNG. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 701 diff changeset	99 Rgba(Texture<Flat, Dim2, NormRGBA8UI>),
84af5bedbde4 anmrenderer: also load the alpha PNG. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 701 diff changeset	100 Rgb(Texture<Flat, Dim2, NormRGB8UI>),
84af5bedbde4 anmrenderer: also load the alpha PNG. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 701 diff changeset	101 }
84af5bedbde4 anmrenderer: also load the alpha PNG. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 701 diff changeset	102
643 01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	103 fn main() {
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	104 // Parse arguments.
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	105 let args: Vec<_> = env::args().collect();
704 84af5bedbde4 anmrenderer: also load the alpha PNG. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 701 diff changeset	106 if args.len() != 3 {
84af5bedbde4 anmrenderer: also load the alpha PNG. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 701 diff changeset	107 eprintln!("Usage: {} <ANM file> <script number>", args[0]);
643 01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	108 return;
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	109 }
704 84af5bedbde4 anmrenderer: also load the alpha PNG. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 701 diff changeset	110 let anm_filename = Path::new(&args[1]);
84af5bedbde4 anmrenderer: also load the alpha PNG. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 701 diff changeset	111 let script: u8 = args[2].parse().expect("number");
643 01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	112
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	113 // Open the ANM file.
700 ccb739c5b66c examples: factorise file reading into a buffer. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 675 diff changeset	114 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	115 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	116 let anm0 = anms.pop().unwrap();
643 01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	117
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	118 if !anm0.scripts.contains_key(&script) {
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	119 eprintln!("This anm0 doesn’t contain a script named {}.", script);
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	120 return;
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
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	123 // 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	124 let sprite = Rc::new(RefCell::new(Sprite::new()));
643 01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	125
646 7d92730bf543 Add a PRNG and use it for anm0 instruction 16. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 644 diff changeset	126 // 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	127 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	128
643 01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	129 // 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	130 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	131
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	132 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	133 let mut vertices: [Vertex; 4] = unsafe { std::mem::uninitialized() };
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	134 fill_vertices(sprite.clone(), &mut vertices);
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	135
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	136 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	137
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	138 // 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	139 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	140 let tex = match anm0.alpha_filename {
84af5bedbde4 anmrenderer: also load the alpha PNG. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 701 diff changeset	141 Some(ref filename) => {
84af5bedbde4 anmrenderer: also load the alpha PNG. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 701 diff changeset	142 let alpha_filename = anm_filename.with_file_name(Path::new(filename).file_name().unwrap());
84af5bedbde4 anmrenderer: also load the alpha PNG. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 701 diff changeset	143 LoadedTexture::Rgba(png_alpha(&mut surface, &png_filename, &alpha_filename).expect("texture loading"))
84af5bedbde4 anmrenderer: also load the alpha PNG. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 701 diff changeset	144 },
84af5bedbde4 anmrenderer: also load the alpha PNG. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 701 diff changeset	145 None => {
84af5bedbde4 anmrenderer: also load the alpha PNG. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 701 diff changeset	146 LoadedTexture::Rgb(load_from_disk(&mut surface, &png_filename).expect("texture loading"))
84af5bedbde4 anmrenderer: also load the alpha PNG. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 701 diff changeset	147 }
84af5bedbde4 anmrenderer: also load the alpha PNG. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 701 diff changeset	148 };
643 01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	149
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	150 // 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	151 let (program, _) =
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	152 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	153
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	154 let mut tess = TessBuilder::new(&mut surface)
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	155 .add_vertices(vertices)
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	156 .set_mode(Mode::TriangleFan)
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	157 .build()
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	158 .unwrap();
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	159
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	160 let mut back_buffer = Framebuffer::back_buffer(surface.size());
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	161
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	162 'app: loop {
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	163 for event in surface.poll_events() {
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	164 match event {
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	165 WindowEvent::Close \| WindowEvent::Key(Key::Escape, _, Action::Release, _) => break 'app,
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	166
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	167 WindowEvent::FramebufferSize(width, height) => {
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	168 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	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 {
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	176 let mut slice = tess
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	177 .as_slice_mut()
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	178 .unwrap();
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	179
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	180 anm_runner.run_frame();
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	181 fill_vertices_ptr(sprite.clone(), slice.as_mut_ptr());
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
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	184 // 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	185 // and use it in the shader
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	186 surface
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	187 .pipeline_builder()
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	188 .pipeline(&back_buffer, [0., 0., 0., 0.], \|pipeline, shd_gate\| {
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	189 // 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	190 let bound_tex = match &tex {
84af5bedbde4 anmrenderer: also load the alpha PNG. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 701 diff changeset	191 LoadedTexture::Rgb(tex) => pipeline.bind_texture(tex),
84af5bedbde4 anmrenderer: also load the alpha PNG. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 701 diff changeset	192 LoadedTexture::Rgba(tex) => pipeline.bind_texture(tex),
84af5bedbde4 anmrenderer: also load the alpha PNG. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 701 diff changeset	193 };
643 01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	194
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	195 shd_gate.shade(&program, \|rdr_gate, iface\| {
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	196 // 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	197 // 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	198 iface.color_map.update(&bound_tex);
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	199 //let mvp = ortho_2d(0., 384., 448., 0.);
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	200 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	201 let view = setup_camera(0., 0., 1.);
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	202 let mvp = view * proj;
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	203 //println!("{:#?}", mvp);
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	204 // TODO: check how to pass by reference.
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	205 iface.mvp.update(*mvp.borrow_inner());
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	206
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	207 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	208 .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	209
6be3320a1cb3 Use the same RenderState as PyTouhou in anmrenderer, and normalize color, thanks phaazon! Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 656 diff changeset	210 rdr_gate.render(render_state, \|tess_gate\| {
643 01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	211 // 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	212 // magic do the rest!
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	213 tess_gate.render(&mut surface, (&tess).into());
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
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	218 surface.swap_buffers();
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	219 }
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	220 }
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	221
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	222 fn fill_vertices_ptr(sprite: Rc<RefCell<Sprite>>, vertices: *mut Vertex) {
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	223 let mut fake_vertices = unsafe { std::mem::transmute::<*mut Vertex, &mut [FakeVertex; 4]>(vertices) };
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	224 sprite.borrow().fill_vertices(&mut fake_vertices, 0., 0., 0.);
643 01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	225 }
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	226
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	227 fn fill_vertices(sprite: Rc<RefCell<Sprite>>, vertices: &mut [Vertex; 4]) {
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	228 let mut fake_vertices = unsafe { std::mem::transmute::<&mut [Vertex; 4], &mut [FakeVertex; 4]>(vertices) };
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	229 sprite.borrow().fill_vertices(&mut fake_vertices, 0., 0., 0.);
643 01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	230 }
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	231
649 967627181a76 Use the merged name of RGB in AnmRenderer. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 646 diff changeset	232 fn load_from_disk(surface: &mut GlfwSurface, path: &Path) -> Option<Texture<Flat, Dim2, NormRGB8UI>> {
643 01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	233 // load the texture into memory as a whole bloc (i.e. no streaming)
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	234 match image::open(&path) {
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	235 Ok(img) => {
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	236 let (width, height) = img.dimensions();
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	237 let texels = img
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	238 .pixels()
704 84af5bedbde4 anmrenderer: also load the alpha PNG. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 701 diff changeset	239 .map(\|(_x, _y, rgb)\| (rgb[0], rgb[1], rgb[2]))
643 01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	240 .collect::<Vec<_>>();
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	241
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	242 // create the luminance texture; the third argument is the number of mipmaps we want (leave it
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	243 // to 0 for now) and the latest is a the sampler to use when sampling the texels in the
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	244 // shader (we’ll just use the default one)
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	245 let tex =
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	246 Texture::new(surface, [width, height], 0, &Sampler::default()).expect("luminance texture creation");
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	247
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	248 // the first argument disables mipmap generation (we don’t care so far)
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	249 tex.upload(GenMipmaps::No, &texels);
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	250
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	251 Some(tex)
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	252 }
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	253
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	254 Err(e) => {
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	255 eprintln!("cannot open image {}: {}", path.display(), e);
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	256 None
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	257 }
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	258 }
01849ffd0180 Add an anmrenderer binary. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	259 }
704 84af5bedbde4 anmrenderer: also load the alpha PNG. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 701 diff changeset	260
84af5bedbde4 anmrenderer: also load the alpha PNG. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 701 diff changeset	261 fn png_alpha(surface: &mut GlfwSurface, rgb: &Path, alpha: &Path) -> Option<Texture<Flat, Dim2, NormRGBA8UI>> {
84af5bedbde4 anmrenderer: also load the alpha PNG. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 701 diff changeset	262 // load the texture into memory as a whole bloc (i.e. no streaming)
84af5bedbde4 anmrenderer: also load the alpha PNG. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 701 diff changeset	263 match image::open(&alpha) {
84af5bedbde4 anmrenderer: also load the alpha PNG. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 701 diff changeset	264 Ok(img) => {
84af5bedbde4 anmrenderer: also load the alpha PNG. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 701 diff changeset	265 let (width, height) = img.dimensions();
84af5bedbde4 anmrenderer: also load the alpha PNG. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 701 diff changeset	266 let alpha = match img.grayscale() {
84af5bedbde4 anmrenderer: also load the alpha PNG. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 701 diff changeset	267 DynamicImage::ImageLuma8(img) => img,
84af5bedbde4 anmrenderer: also load the alpha PNG. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 701 diff changeset	268 _ => {
84af5bedbde4 anmrenderer: also load the alpha PNG. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 701 diff changeset	269 eprintln!("cannot convert alpha image {} to grayscale", alpha.display());
84af5bedbde4 anmrenderer: also load the alpha PNG. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 701 diff changeset	270 return None;
84af5bedbde4 anmrenderer: also load the alpha PNG. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 701 diff changeset	271 }
84af5bedbde4 anmrenderer: also load the alpha PNG. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 701 diff changeset	272 };
84af5bedbde4 anmrenderer: also load the alpha PNG. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 701 diff changeset	273 let img = match image::open(&rgb) {
84af5bedbde4 anmrenderer: also load the alpha PNG. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 701 diff changeset	274 Ok(img) => img,
84af5bedbde4 anmrenderer: also load the alpha PNG. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 701 diff changeset	275 Err(e) => {
84af5bedbde4 anmrenderer: also load the alpha PNG. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 701 diff changeset	276 eprintln!("cannot open rgb image {}: {}", rgb.display(), e);
84af5bedbde4 anmrenderer: also load the alpha PNG. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 701 diff changeset	277 return None;
84af5bedbde4 anmrenderer: also load the alpha PNG. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 701 diff changeset	278 },
84af5bedbde4 anmrenderer: also load the alpha PNG. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 701 diff changeset	279 };
84af5bedbde4 anmrenderer: also load the alpha PNG. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 701 diff changeset	280 let texels = img
84af5bedbde4 anmrenderer: also load the alpha PNG. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 701 diff changeset	281 .pixels()
84af5bedbde4 anmrenderer: also load the alpha PNG. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 701 diff changeset	282 .zip(alpha.pixels())
84af5bedbde4 anmrenderer: also load the alpha PNG. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 701 diff changeset	283 .map(\|((_x, _y, rgb), luma)\| (rgb[0], rgb[1], rgb[1], luma[0]))
84af5bedbde4 anmrenderer: also load the alpha PNG. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 701 diff changeset	284 .collect::<Vec<_>>();
84af5bedbde4 anmrenderer: also load the alpha PNG. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 701 diff changeset	285
84af5bedbde4 anmrenderer: also load the alpha PNG. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 701 diff changeset	286 // create the luminance texture; the third argument is the number of mipmaps we want (leave it
84af5bedbde4 anmrenderer: also load the alpha PNG. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 701 diff changeset	287 // to 0 for now) and the latest is a the sampler to use when sampling the texels in the
84af5bedbde4 anmrenderer: also load the alpha PNG. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 701 diff changeset	288 // shader (we’ll just use the default one)
84af5bedbde4 anmrenderer: also load the alpha PNG. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 701 diff changeset	289 let tex =
84af5bedbde4 anmrenderer: also load the alpha PNG. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 701 diff changeset	290 Texture::new(surface, [width, height], 0, &Sampler::default()).expect("luminance texture creation");
84af5bedbde4 anmrenderer: also load the alpha PNG. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 701 diff changeset	291
84af5bedbde4 anmrenderer: also load the alpha PNG. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 701 diff changeset	292 // the first argument disables mipmap generation (we don’t care so far)
84af5bedbde4 anmrenderer: also load the alpha PNG. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 701 diff changeset	293 tex.upload(GenMipmaps::No, &texels);
84af5bedbde4 anmrenderer: also load the alpha PNG. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 701 diff changeset	294
84af5bedbde4 anmrenderer: also load the alpha PNG. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 701 diff changeset	295 Some(tex)
84af5bedbde4 anmrenderer: also load the alpha PNG. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 701 diff changeset	296 }
84af5bedbde4 anmrenderer: also load the alpha PNG. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 701 diff changeset	297
84af5bedbde4 anmrenderer: also load the alpha PNG. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 701 diff changeset	298 Err(e) => {
84af5bedbde4 anmrenderer: also load the alpha PNG. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 701 diff changeset	299 eprintln!("cannot open alpha image {}: {}", alpha.display(), e);
84af5bedbde4 anmrenderer: also load the alpha PNG. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 701 diff changeset	300 None
84af5bedbde4 anmrenderer: also load the alpha PNG. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 701 diff changeset	301 }
84af5bedbde4 anmrenderer: also load the alpha PNG. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 701 diff changeset	302 }
84af5bedbde4 anmrenderer: also load the alpha PNG. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 701 diff changeset	303 }

Mercurial > touhou

annotate examples/anmrenderer.rs @ 704:84af5bedbde4