PyTouhou: examples/stdrenderer.rs annotate

annotate examples/stdrenderer.rs @ 706:bca515da9047

examples: use common module.

author	Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
date	Fri, 23 Aug 2019 19:46:47 +0200
parents	b6c351ca0a35
children	987409d48991

rev	line source
706 bca515da9047 examples: use common module. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 701 diff changeset	1 use luminance::blending::{Equation, Factor};
679 6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	2 use luminance::context::GraphicsContext;
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	3 use luminance::framebuffer::Framebuffer;
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	4 use luminance::pipeline::BoundTexture;
706 bca515da9047 examples: use common module. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 701 diff changeset	5 use luminance::pixel::Floating;
679 6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	6 use luminance::render_state::RenderState;
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	7 use luminance::shader::program::{Program, Uniform};
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	8 use luminance::tess::{Mode, TessBuilder, TessSliceIndex};
706 bca515da9047 examples: use common module. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 701 diff changeset	9 use luminance::texture::{Dim2, Flat};
679 6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	10 use luminance_derive::{Semantics, Vertex, UniformInterface};
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	11 use luminance_glfw::event::{Action, Key, WindowEvent};
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	12 use luminance_glfw::surface::{GlfwSurface, Surface, WindowDim, WindowOpt};
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	13 use touhou::th06::anm0::Anm0;
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	14 use touhou::th06::anm0_vm::{AnmRunner, Sprite, Vertex as FakeVertex};
680 ef2dbd676a91 Add missing quad size override to stdrenderer. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 679 diff changeset	15 use touhou::th06::std::{Stage, Position, Box2D};
679 6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	16 use touhou::th06::std_vm::StageRunner;
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	17 use touhou::util::prng::Prng;
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	18 use touhou::util::math::perspective;
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	19 use std::cell::RefCell;
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	20 use std::rc::Rc;
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	21 use std::env;
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	22 use std::path::Path;
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	23
706 bca515da9047 examples: use common module. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 701 diff changeset	24 #[path = "common.rs"]
bca515da9047 examples: use common module. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 701 diff changeset	25 mod common;
bca515da9047 examples: use common module. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 701 diff changeset	26 use common::{load_file_into_vec, load_anm_image, LoadedTexture};
bca515da9047 examples: use common module. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 701 diff changeset	27
679 6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	28 const VS: &str = r#"
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	29 in ivec3 in_position;
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	30 in vec2 in_texcoord;
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	31 in uvec4 in_color;
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	32
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	33 uniform mat4 mvp;
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	34 uniform vec3 instance_position;
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	35
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	36 out vec2 texcoord;
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	37 out vec4 color;
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	38
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	39 void main()
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	40 {
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	41 vec3 position = vec3(in_position) + instance_position;
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	42 gl_Position = mvp * vec4(position, 1.0);
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	43 texcoord = vec2(in_texcoord);
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	44
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	45 // Normalized from the u8 being passed.
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	46 color = vec4(in_color) / 255.;
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	47 }
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	48 "#;
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	49
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	50 const FS: &str = r#"
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	51 in vec2 texcoord;
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	52 in vec4 color;
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	53
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	54 uniform sampler2D color_map;
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	55 uniform float fog_scale;
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	56 uniform float fog_end;
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	57 uniform vec4 fog_color;
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	58
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	59 out vec4 frag_color;
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	60
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	61 void main()
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	62 {
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	63 vec4 temp_color = texture(color_map, texcoord) * color;
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	64 float depth = gl_FragCoord.z / gl_FragCoord.w;
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	65 float fog_density = clamp((fog_end - depth) * fog_scale, 0.0, 1.0);
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	66 frag_color = vec4(mix(fog_color, temp_color, fog_density).rgb, temp_color.a);
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	67 }
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	68 "#;
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	69
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	70 #[derive(Clone, Copy, Debug, Eq, PartialEq, Semantics)]
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	71 pub enum Semantics {
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	72 #[sem(name = "in_position", repr = "[i16; 3]", wrapper = "VertexPosition")]
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	73 Position,
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	74
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	75 #[sem(name = "in_texcoord", repr = "[f32; 2]", wrapper = "VertexTexcoord")]
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	76 Texcoord,
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	77
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	78 #[sem(name = "in_color", repr = "[u8; 4]", wrapper = "VertexColor")]
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	79 Color,
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	80 }
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	81
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	82 #[repr(C)]
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	83 #[derive(Clone, Copy, Debug, PartialEq, Vertex)]
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	84 #[vertex(sem = "Semantics")]
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	85 struct Vertex {
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	86 pos: VertexPosition,
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	87 uv: VertexTexcoord,
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	88 rgba: VertexColor,
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	89 }
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	90
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	91 #[derive(UniformInterface)]
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	92 struct ShaderInterface {
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	93 // the 'static lifetime acts as “anything” here
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	94 color_map: Uniform<&'static BoundTexture<'static, Flat, Dim2, Floating>>,
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	95
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	96 #[uniform(name = "mvp")]
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	97 mvp: Uniform<[[f32; 4]; 4]>,
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	98
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	99 #[uniform(name = "instance_position")]
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	100 instance_position: Uniform<[f32; 3]>,
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	101
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	102 #[uniform(name = "fog_scale")]
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	103 fog_scale: Uniform<f32>,
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	104
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	105 #[uniform(name = "fog_end")]
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	106 fog_end: Uniform<f32>,
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	107
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	108 #[uniform(name = "fog_color")]
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	109 fog_color: Uniform<[f32; 4]>,
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	110 }
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	111
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	112 fn main() {
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	113 // Parse arguments.
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	114 let args: Vec<_> = env::args().collect();
706 bca515da9047 examples: use common module. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 701 diff changeset	115 if args.len() != 3 {
bca515da9047 examples: use common module. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 701 diff changeset	116 eprintln!("Usage: {} <STD file> <ANM file>", args[0]);
679 6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	117 return;
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	118 }
706 bca515da9047 examples: use common module. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 701 diff changeset	119 let std_filename = Path::new(&args[1]);
bca515da9047 examples: use common module. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 701 diff changeset	120 let anm_filename = Path::new(&args[2]);
679 6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	121
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	122 // Open the STD file.
700 ccb739c5b66c examples: factorise file reading into a buffer. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 680 diff changeset	123 let buf = load_file_into_vec(std_filename);
679 6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	124 let (_, stage) = Stage::from_slice(&buf).unwrap();
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	125
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	126 // Open the ANM file.
700 ccb739c5b66c examples: factorise file reading into a buffer. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 680 diff changeset	127 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	128 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	129 let anm0 = anms.pop().unwrap();
679 6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	130
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	131 // TODO: seed this PRNG with a valid seed.
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	132 let prng = Rc::new(RefCell::new(Prng::new(0)));
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	133
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	134 assert_eq!(std::mem::size_of::<Vertex>(), std::mem::size_of::<FakeVertex>());
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	135 let mut vertices: Vec<Vertex> = vec![];
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	136 let mut indices = vec![];
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	137
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	138 {
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	139 for model in stage.models.iter() {
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	140 let begin = vertices.len();
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	141 for quad in model.quads.iter() {
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	142 let Position { x, y, z } = quad.pos;
680 ef2dbd676a91 Add missing quad size override to stdrenderer. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 679 diff changeset	143 let Box2D { width, height } = quad.size_override;
679 6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	144
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	145 // Create the AnmRunner from the ANM and the sprite.
680 ef2dbd676a91 Add missing quad size override to stdrenderer. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 679 diff changeset	146 let sprite = Rc::new(RefCell::new(Sprite::with_size(width, height)));
679 6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	147 let _anm_runner = AnmRunner::new(&anm0, quad.anm_script as u8, sprite.clone(), Rc::downgrade(&prng), 0);
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	148 let mut new_vertices: [Vertex; 6] = unsafe { std::mem::uninitialized() };
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	149 fill_vertices(sprite.clone(), &mut new_vertices, x, y, z);
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	150 new_vertices[4] = new_vertices[0];
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	151 new_vertices[5] = new_vertices[2];
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	152 vertices.extend(&new_vertices);
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	153 }
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	154 let end = vertices.len();
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	155 indices.push((begin, end));
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	156 }
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	157 }
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	158
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	159 let mut stage_runner = StageRunner::new(Rc::new(RefCell::new(stage)));
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	160
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	161 let mut surface = GlfwSurface::new(WindowDim::Windowed(384, 448), "Touhou", WindowOpt::default()).unwrap();
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	162
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	163 // Open the image atlas matching this ANM.
706 bca515da9047 examples: use common module. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 701 diff changeset	164 let tex = load_anm_image(&mut surface, &anm0, anm_filename);
679 6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	165
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	166 // set the uniform interface to our type so that we can read textures from the shader
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	167 let (program, _) =
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	168 Program::<Semantics, (), ShaderInterface>::from_strings(None, VS, None, FS).expect("program creation");
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	169
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	170 let tess = TessBuilder::new(&mut surface)
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	171 .add_vertices(vertices)
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	172 .set_mode(Mode::Triangle)
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	173 .build()
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	174 .unwrap();
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	175
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	176 let mut back_buffer = Framebuffer::back_buffer(surface.size());
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	177
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	178 'app: loop {
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	179 for event in surface.poll_events() {
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	180 match event {
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	181 WindowEvent::Close \| WindowEvent::Key(Key::Escape, _, Action::Release, _) => break 'app,
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	182
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	183 WindowEvent::FramebufferSize(width, height) => {
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	184 back_buffer = Framebuffer::back_buffer([width as u32, height as u32]);
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	185 }
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	186
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	187 _ => (),
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	188 }
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	189 }
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	190
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	191 {
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	192 stage_runner.run_frame();
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	193 //let sprites = stage.get_sprites();
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	194 //fill_vertices_ptr(sprites, slice.as_mut_ptr());
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	195 }
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	196
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	197 // here, we need to bind the pipeline variable; it will enable us to bind the texture to the GPU
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	198 // and use it in the shader
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	199 surface
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	200 .pipeline_builder()
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	201 .pipeline(&back_buffer, [0., 0., 0., 0.], \|pipeline, shd_gate\| {
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	202 // bind our fancy texture to the GPU: it gives us a bound texture we can use with the shader
706 bca515da9047 examples: use common module. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 701 diff changeset	203 let bound_tex = match &tex {
bca515da9047 examples: use common module. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 701 diff changeset	204 LoadedTexture::Rgb(tex) => pipeline.bind_texture(tex),
bca515da9047 examples: use common module. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 701 diff changeset	205 LoadedTexture::Rgba(tex) => pipeline.bind_texture(tex),
bca515da9047 examples: use common module. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 701 diff changeset	206 };
679 6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	207
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	208 shd_gate.shade(&program, \|rdr_gate, iface\| {
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	209 // update the texture; strictly speaking, this update doesn’t do much: it just tells the GPU
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	210 // to use the texture passed as argument (no allocation or copy is performed)
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	211 iface.color_map.update(&bound_tex);
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	212
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	213 let proj = perspective(0.5235987755982988, 384. / 448., 101010101./2010101., 101010101./10101.);
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	214 let model_view = stage_runner.get_model_view();
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	215 let mvp = model_view * proj;
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	216 // TODO: check how to pass by reference.
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	217 iface.mvp.update(*mvp.borrow_inner());
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	218
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	219 let near = stage_runner.fog_near - 101010101. / 2010101.;
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	220 let far = stage_runner.fog_far - 101010101. / 2010101.;
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	221 iface.fog_color.update(stage_runner.fog_color);
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	222 iface.fog_scale.update(1. / (far - near));
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	223 iface.fog_end.update(far);
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	224
706 bca515da9047 examples: use common module. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 701 diff changeset	225 let render_state = RenderState::default()
bca515da9047 examples: use common module. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 701 diff changeset	226 .set_blending((Equation::Additive, Factor::SrcAlpha, Factor::SrcAlphaComplement));
bca515da9047 examples: use common module. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 701 diff changeset	227
679 6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	228 let stage = stage_runner.stage.borrow();
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	229 for instance in stage.instances.iter() {
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	230 iface.instance_position.update([instance.pos.x, instance.pos.y, instance.pos.z]);
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	231
706 bca515da9047 examples: use common module. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 701 diff changeset	232 rdr_gate.render(render_state, \|tess_gate\| {
679 6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	233 let (begin, end) = indices[instance.id as usize];
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	234 tess_gate.render(&mut surface, tess.slice(begin..end));
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	235 });
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	236 }
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	237 });
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	238 });
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	239
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	240 surface.swap_buffers();
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	241 }
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	242 }
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	243
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	244 fn fill_vertices(sprite: Rc<RefCell<Sprite>>, vertices: &mut [Vertex; 6], x: f32, y: f32, z: f32) {
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	245 let mut fake_vertices = unsafe { std::mem::transmute::<&mut [Vertex; 6], &mut [FakeVertex; 4]>(vertices) };
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	246 let sprite = sprite.borrow();
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	247 sprite.fill_vertices(&mut fake_vertices, x, y, z);
6020e33d4fc4 Implement a .std renderer, and its associated VM. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: diff changeset	248 }

Mercurial > touhou

annotate examples/stdrenderer.rs @ 706:bca515da9047