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[update] Implemented a contrast posteffect.

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This commit is contained in:
falsycat 2019-10-16 00:00:00 +00:00
parent 05377b7472
commit 87b4d5af07
3 changed files with 32 additions and 8 deletions
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19
sjplayer/src/sjplayer/PostEffect.d
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@ -12,14 +12,17 @@ class PostEffect {
struct Instance {
public:
///
align(1) float raster_fineness = 600;
align(4) float raster_fineness = 600;
///
align(1) float raster_width = 0;
align(4) float raster_width = 0;
///
align(1) vec2 clip_lefttop = vec2(0, 0);
align(8) vec2 clip_lefttop = vec2(0, 0);
///
align(1) vec2 clip_rightbottom = vec2(0, 0);
align(8) vec2 clip_rightbottom = vec2(0, 0);
///
align(16) vec4 contrast = vec4(1, 1, 1, 1);
}
///
@ -125,6 +128,8 @@ class PostEffectProgram {
vec2 clip_lefttop;
vec2 clip_rightbottom;
vec4 contrast;
} instance;
in vec2 uv_;
@ -141,6 +146,12 @@ class PostEffectProgram {
vec2 tex_uv = (uv + vec2(1, 1)) / 2;
pixel_ = texture(fb, fb_size * tex_uv);
// contrast
pixel_.r = pow(pixel_.r, instance.contrast.r);
pixel_.g = pow(pixel_.g, instance.contrast.g);
pixel_.b = pow(pixel_.b, instance.contrast.b);
pixel_.a = pow(pixel_.a, instance.contrast.a);
// clipping
pixel_.a *=
step(-1+instance.clip_lefttop.x, uv_.x) *

2
src/sj/Game.d
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@ -45,7 +45,7 @@ class Game : AbstractGame {
lobby_ = new LobbyWorld(programs_);
title_ = new TitleScene(lobby_, programs_);
title_ = new TitleScene(posteffect_, lobby_, programs_);
select_ = new SelectScene(lobby_, programs_, fonts_, music_list_);
load_ = new LoadingScene(lobby_, posteffect_, programs_, fonts_);
play_ = new PlayScene(posteffect_);

15
src/sj/TitleScene.d
View File

@ -6,6 +6,8 @@ import std.conv,
import gl4d;
static import sjplayer;
import sj.KeyInput,
sj.LobbyWorld,
sj.ProgramSet,
@ -34,9 +36,12 @@ class TitleScene : SceneInterface {
enum BgOuterColor = vec4(-0.1, -0.1, -0.1, 1);
///
enum CubeInterval = 0.005;
///
enum Contrast = vec4(1.2, 1.2, 1.2, 1);
///
this(LobbyWorld lobby, ProgramSet program) {
this(sjplayer.PostEffect posteffect, LobbyWorld lobby, ProgramSet program) {
posteffect_ = posteffect;
lobby_ = lobby;
title_ = program.Get!TitleTextProgram;
}
@ -54,6 +59,8 @@ class TitleScene : SceneInterface {
bg_outer_ease_ = Easing!vec4(lobby_.background.outer_color, BgOuterColor);
cube_interval_ease_ = Easing!float(lobby_.cube_interval, CubeInterval);
contrast_ease_ = Easing!vec4(posteffect_.contrast, Contrast);
}
override SceneInterface Update(KeyInput input) {
const ratio = anime_.Update();
@ -65,6 +72,8 @@ class TitleScene : SceneInterface {
lobby_.cube_interval = cube_interval_ease_.Calculate(ratio);
posteffect_.contrast = contrast_ease_.Calculate(ratio);
if (anime_.isFinished && input.down) {
select_scene_.Initialize();
return select_scene_;
@ -80,6 +89,8 @@ class TitleScene : SceneInterface {
private:
SelectScene select_scene_;
sjplayer.PostEffect posteffect_;
LobbyWorld lobby_;
TitleTextProgram title_;
@ -89,4 +100,6 @@ class TitleScene : SceneInterface {
Easing!vec4 bg_inner_ease_;
Easing!vec4 bg_outer_ease_;
Easing!float cube_interval_ease_;
Easing!vec4 contrast_ease_;
}