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update Shaders

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This commit is contained in:
Anthony Calosa
2022-11-28 19:18:33 +08:00
parent 735b085998
commit 55d3ffe9f2
6 changed files with 96 additions and 21 deletions
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5
forge-adventure/shaders/underwater.frag
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@@ -11,6 +11,7 @@ uniform sampler2D u_texture;
uniform float u_amount;
uniform float u_speed;
uniform float u_time;
uniform float u_bias;
void main () {
vec2 uv = v_texCoords;
@@ -19,5 +20,7 @@ void main () {
uv.x += (sin((uv.y + (u_time * 0.07 * u_speed)) * 15.0) * 0.0029 * u_amount) + (sin((uv.y + (u_time * 0.1 * u_speed)) * 15.0) * 0.002 * u_amount);
gl_FragColor = texture2D(u_texture, uv);
vec4 texColor = texture2D(u_texture, uv);
gl_FragColor = mix(vec4(0.0, 0.0, 0.0, 1.0), texColor, u_bias);
}

5
forge-gui-android/assets/shaders/underwater.frag
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@@ -11,6 +11,7 @@ uniform sampler2D u_texture;
uniform float u_amount;
uniform float u_speed;
uniform float u_time;
uniform float u_bias;
void main () {
vec2 uv = v_texCoords;
@@ -19,5 +20,7 @@ void main () {
uv.x += (sin((uv.y + (u_time * 0.07 * u_speed)) * 15.0) * 0.0029 * u_amount) + (sin((uv.y + (u_time * 0.1 * u_speed)) * 15.0) * 0.002 * u_amount);
gl_FragColor = texture2D(u_texture, uv);
vec4 texColor = texture2D(u_texture, uv);
gl_FragColor = mix(vec4(0.0, 0.0, 0.0, 1.0), texColor, u_bias);
}

5
forge-gui-mobile-dev/shaders/underwater.frag
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@@ -11,6 +11,7 @@ uniform sampler2D u_texture;
uniform float u_amount;
uniform float u_speed;
uniform float u_time;
uniform float u_bias;
void main () {
vec2 uv = v_texCoords;
@@ -19,5 +20,7 @@ void main () {
uv.x += (sin((uv.y + (u_time * 0.07 * u_speed)) * 15.0) * 0.0029 * u_amount) + (sin((uv.y + (u_time * 0.1 * u_speed)) * 15.0) * 0.002 * u_amount);
gl_FragColor = texture2D(u_texture, uv);
vec4 texColor = texture2D(u_texture, uv);
gl_FragColor = mix(vec4(0.0, 0.0, 0.0, 1.0), texColor, u_bias);
}

44
forge-gui-mobile/src/forge/Graphics.java
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@@ -43,6 +43,7 @@ public class Graphics {
private final ShaderProgram shaderUnderwater = new ShaderProgram(Gdx.files.internal("shaders").child("grayscale.vert"), Gdx.files.internal("shaders").child("underwater.frag"));
private final ShaderProgram shaderNightDay = new ShaderProgram(Shaders.vertexShaderDayNight, Shaders.fragmentShaderDayNight);
private final ShaderProgram shaderPixelate = new ShaderProgram(Shaders.vertPixelateShader, Shaders.fragPixelateShader);
private final ShaderProgram shaderRipple = new ShaderProgram(Shaders.vertPixelateShader, Shaders.fragRipple);
private final ShaderProgram shaderPixelateWarp = new ShaderProgram(Shaders.vertPixelateShader, Shaders.fragPixelateShaderWarp);
private final ShaderProgram shaderChromaticAbberation = new ShaderProgram(Shaders.vertPixelateShader, Shaders.fragChromaticAbberation);
@@ -841,14 +842,38 @@ public class Graphics {
drawImage(image, x, y, w, h);
}
}
public void drawPixelated(FImage image, float x, float y, float w, float h, Float amount) {
public void drawRipple(FImage image, float x, float y, float w, float h, Float amount, boolean flipY) {
if (image == null)
return;
if (amount != null) {
batch.end();
shaderRipple.bind();
shaderRipple.setUniformf("u_resolution", Forge.isLandscapeMode() ? w : h , Forge.isLandscapeMode() ? h : w);
shaderRipple.setUniformf("u_time", amount);
shaderRipple.setUniformf("u_yflip", flipY ? 1f : 0f);
shaderRipple.setUniformf("u_bias", 0.7f);
batch.setShader(shaderRipple);
batch.begin();
//draw
image.draw(this, x, y, w, h);
//reset
batch.end();
batch.setShader(null);
batch.begin();
} else {
drawImage(image, x, y, w, h);
}
}
public void drawPixelated(FImage image, float x, float y, float w, float h, Float amount, boolean flipY) {
if (image == null)
return;
if (amount != null) {
batch.end();
shaderPixelate.bind();
shaderPixelate.setUniformf("u_resolution", image.getWidth(), image.getHeight());
shaderPixelate.setUniformf("u_resolution", Forge.isLandscapeMode() ? w : h , Forge.isLandscapeMode() ? h : w);
shaderPixelate.setUniformf("u_cellSize", amount);
shaderPixelate.setUniformf("u_yflip", flipY ? 1f : 0f);
shaderPixelate.setUniformf("u_bias", 0.7f);
batch.setShader(shaderPixelate);
batch.begin();
//draw
@@ -861,14 +886,16 @@ public class Graphics {
drawImage(image, x, y, w, h);
}
}
public void drawPixelated(TextureRegion image, float x, float y, float w, float h, Float amount) {
public void drawPixelated(TextureRegion image, float x, float y, float w, float h, Float amount, boolean flipY) {
if (image == null)
return;
if (amount != null) {
batch.end();
shaderPixelate.bind();
shaderPixelate.setUniformf("u_resolution", image.getRegionWidth(), image.getRegionHeight());
shaderPixelate.setUniformf("u_resolution", Forge.isLandscapeMode() ? w : h , Forge.isLandscapeMode() ? h : w);
shaderPixelate.setUniformf("u_cellSize", amount);
shaderPixelate.setUniformf("u_yflip", flipY ? 1 : 0);
shaderPixelate.setUniformf("u_bias", 0.6f);
batch.setShader(shaderPixelate);
batch.begin();
//draw
@@ -951,7 +978,7 @@ public class Graphics {
batch.setShader(null);
batch.begin();
}
public void drawUnderWaterImage(FImage image, float x, float y, float w, float h, float time, boolean withDarkOverlay) {
public void drawUnderWaterImage(FImage image, float x, float y, float w, float h, float time) {
if (image == null)
return;
batch.end();
@@ -959,6 +986,7 @@ public class Graphics {
shaderUnderwater.setUniformf("u_amount", 10f*time);
shaderUnderwater.setUniformf("u_speed", 0.5f*time);
shaderUnderwater.setUniformf("u_time", time);
shaderUnderwater.setUniformf("u_bias", 0.7f);
batch.setShader(shaderUnderwater);
batch.begin();
//draw
@@ -967,12 +995,6 @@ public class Graphics {
batch.end();
batch.setShader(null);
batch.begin();
if(withDarkOverlay){
float oldalpha = alphaComposite;
setAlphaComposite(0.4f);
fillRect(Color.BLACK, x, y, w, h);
setAlphaComposite(oldalpha);
}
}
public void drawNightDay(FImage image, float x, float y, float w, float h, Float time) {
if (image == null)

46
forge-gui-mobile/src/forge/Shaders.java
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@@ -42,6 +42,40 @@ public class Shaders {
" v_texCoords = a_texCoord0;\n" +
" gl_Position = u_projTrans * a_position;\n" +
"}";
public static final String fragRipple="#ifdef GL_ES\n" +
"#define PRECISION mediump\n" +
"precision PRECISION float;\n" +
"precision PRECISION int;\n" +
"#else\n" +
"#define PRECISION\n" +
"#endif\n" +
"\n" +
"varying vec2 v_texCoords;\n" +
"uniform sampler2D u_texture;\n" +
"uniform float u_time;\n" +
"uniform vec2 u_resolution;\n" +
"uniform float u_yflip;\n" +
"uniform float u_bias;\n" +
"\n" +
"void main() {\n" +
"\tvec2 uv = v_texCoords;\n" +
"\n" +
" vec2 dv = vec2(0.5,0.5) - uv;\n" +
" float dis = length(dv);\n" +
" float sinFactor =0.02*(4.0*u_time) *sin(dis * 40.0 +u_time* -12.0);\n" +
" float rippleOffset=0.35;\n" +
" float discardFactor = clamp(0.2 - abs(rippleOffset - dis), 0.0, 1.0) / 0.2;\n" +
" \n" +
" vec2 offset = normalize(dv)* sinFactor * discardFactor;\n" +
" uv = offset + uv;\n" +
"\t\n" +
"\tvec4 texColor;\n" +
"\tif (u_yflip > 0)\n" +
"\t\ttexColor = texture2D(u_texture, vec2(uv.x, 1.-uv.y));\n" +
"\telse\n" +
"\t\ttexColor = texture2D(u_texture, uv);\n" +
" gl_FragColor = mix(vec4(0.0, 0.0, 0.0, 1.0), texColor, u_bias);\n" +
"}";
public static final String fragChromaticAbberation="#ifdef GL_ES\n" +
"#define PRECISION mediump\n" +
"precision PRECISION float;\n" +
@@ -81,12 +115,18 @@ public class Shaders {
"uniform sampler2D u_texture;\n" +
"uniform float u_cellSize;\n" +
"uniform vec2 u_resolution;\n" +
"varying vec4 v_color;\n" +
"uniform float u_yflip;\n" +
"uniform float u_bias;\n" +
"\n" +
"void main() {\n" +
"\tvec2 p = floor(gl_FragCoord.xy/u_cellSize) * u_cellSize;\n" +
"\tvec4 texColor = texture2D(u_texture, p/u_resolution.xy);\n" +
"\tgl_FragColor = v_color * texColor;\n" +
"\tvec2 p2 = p/u_resolution.xy;\n" +
"\tvec4 texColor;\n" +
"\tif (u_yflip > 0)\n" +
"\t texColor = texture2D(u_texture, vec2(p2.x, 1.-p2.y));\n" +
"\telse\n" +
"\t texColor = texture2D(u_texture, p2);\n" +
"\tgl_FragColor = mix(vec4(0.0, 0.0, 0.0, 1.0), texColor, u_bias);\n" +
"}";
public static final String fragPixelateShaderWarp = "#ifdef GL_ES\n" +
"precision mediump float;\n" +

10
forge-gui-mobile/src/forge/screens/match/MatchScreen.java
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@@ -859,10 +859,14 @@ public class MatchScreen extends FScreen {
}
} else {
g.setAlphaComposite(percentage);
if (!daynightTransition)
g.drawGrayTransitionImage(image, x, y, w, h, darkoverlay, 1 - (percentage * 1));
if (!daynightTransition) {
if (image instanceof FSkinTexture)//for loading bg images
g.drawRipple(image, x, y, w, h, 1 - (percentage * 1), false);
else
g.drawUnderWaterImage(image, x, y, w, h, 1 - (percentage * 1), darkoverlay);
g.drawGrayTransitionImage(image, x, y, w, h, darkoverlay, 1 - (percentage * 1));
} else { //for non adventure transition.. todo generate new daynight + ripple shader for planechase images to use only single image
g.drawUnderWaterImage(image, x, y, w, h, 1 - (percentage * 1));
}
g.setAlphaComposite(oldAlpha);
}
}