🎉 Add initial incinerate effect
This commit is contained in:
Simon Schneegans
@@ -0,0 +1,85 @@
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// Inject some common shader snippets. It is only possible to include glsl files from the
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// "common" directory. Also, the files in the "common" directory are not allowed to
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// include any further files.
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#include "common/uniforms.glsl"
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#include "common/noise.glsl"
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#include "common/easing.glsl"
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#include "common/compositing.glsl"
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#include "common/edgeMask.glsl"
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uniform vec2 uSeed;
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uniform vec3 uColor;
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uniform float uScale;
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uniform float uWidth;
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uniform float uTurbulence;
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vec4 getFireColor(float v) {
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const float steps[3] = float[](0.0, 0.5, 1.0);
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vec4 colors[3] = vec4[](vec4(1, 0, 0, 0), vec4(1, 0, 0, 0.5), vec4(1, 1, 0, 1));
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if (v < steps[0]) {
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return colors[0];
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}
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for (int i = 0; i < 2; ++i) {
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if (v <= steps[i + 1]) {
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return mix(colors[i], colors[i + 1],
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vec4(v - steps[i]) / (steps[i + 1] - steps[i]));
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}
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}
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return colors[2];
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}
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void main() {
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float progress = uProgress / 0.8;
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progress = uForOpening ? 1.0 - progress : progress;
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vec2 uv = 0.01 * cogl_tex_coord_in[0].st * uSize / uScale;
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float lfNoise = simplex2D(cogl_tex_coord_in[0].st + uSeed);
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lfNoise = mix(lfNoise - 1.0, lfNoise + 1.0, progress);
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float hfNoise = simplex2DFractal(uv + uSeed);
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hfNoise = mix(hfNoise - 1.0, hfNoise + 1.0, progress);
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float noise = mix(lfNoise, hfNoise, uTurbulence);
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float fire = noise / (0.03 * uWidth) - progress / (0.03 * uWidth) + progress;
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vec4 windowColor = texture2D(uTexture, cogl_tex_coord_in[0].st);
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// Shell.GLSLEffect uses straight alpha. So we have to convert from premultiplied.
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if (windowColor.a > 0) {
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windowColor.rgb /= windowColor.a;
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}
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cogl_color_out = windowColor;
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if (fire >= 1) {
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cogl_color_out.a = 0;
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} else if (fire > 0) {
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vec4 fire = getFireColor(fire);
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fire.a *= cogl_color_out.a;
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cogl_color_out = alphaOver(cogl_color_out, fire);
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}
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if ((uForOpening && fire < 0) || (!uForOpening && fire > 1)) {
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float smoke = (uForOpening ? -fire : fire - 1) * uWidth;
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vec2 uv = 0.01 * cogl_tex_coord_in[0].st * uSize / uScale;
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vec2 smokeShift = vec2(0, smoke * 0.1);
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smoke = clamp(smoke, 0, 1) * simplex2DFractal(uv + uSeed + smokeShift);
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smoke *= getRelativeEdgeMask(0.3);
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float fadeOutProgress = clamp((uProgress - 0.7) / 0.3, 0, 1);
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smoke *= 1 - fadeOutProgress;
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cogl_color_out = alphaOver(cogl_color_out, vec4(vec3(0.2), smoke));
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}
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// if (cogl_tex_coord_in[0].s > 0.5) {
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// cogl_color_out = vec4(vec3(noise), 1.0);
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// }
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}
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@@ -0,0 +1,243 @@
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<?xml version="1.0" encoding="UTF-8"?>
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<interface domain="burn-my-windows">
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<object class="GtkBox" id="burn-prefs">
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<property name="orientation">vertical</property>
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<child>
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<object class="GtkFrame">
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<child>
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<object class="GtkListBox">
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<property name="selection-mode">none</property>
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<property name="show-separators">1</property>
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<style>
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<class name="rich-list" />
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</style>
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<child>
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<object class="GtkListBoxRow">
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<property name="activatable">0</property>
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<child>
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<object class="GtkBox">
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<child>
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<object class="GtkLabel">
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<property name="label" translatable="yes">Animation Time [ms]</property>
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<property name="xalign">0</property>
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<property name="halign">start</property>
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<property name="valign">center</property>
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<property name="hexpand">1</property>
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</object>
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</child>
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<child>
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<object class="GtkScale">
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<property name="halign">end</property>
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<property name="valign">center</property>
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<property name="draw-value">1</property>
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<property name="digits">0</property>
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<property name="value-pos">left</property>
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<property name="width-request">300</property>
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<property name="adjustment">
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<object class="GtkAdjustment" id="burn-animation-time">
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<property name="upper">10000</property>
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<property name="lower">100</property>
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<property name="step-increment">1</property>
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<property name="page-increment">100</property>
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</object>
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</property>
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</object>
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</child>
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<child>
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<object class="GtkButton" id="reset-burn-animation-time">
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<property name="icon-name">edit-clear-symbolic</property>
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<property name="tooltip-text" translatable="yes">Reset to Default Value</property>
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<style>
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<class name="flat" />
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</style>
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</object>
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</child>
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</object>
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</child>
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</object>
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</child>
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<child>
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<object class="GtkListBoxRow">
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<property name="activatable">0</property>
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<child>
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<object class="GtkBox">
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<child>
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<object class="GtkLabel">
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<property name="label" translatable="yes">Scale</property>
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<property name="xalign">0</property>
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<property name="halign">start</property>
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<property name="valign">center</property>
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<property name="hexpand">1</property>
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</object>
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</child>
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<child>
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<object class="GtkScale">
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<property name="halign">end</property>
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<property name="valign">center</property>
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<property name="draw-value">1</property>
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<property name="digits">2</property>
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<property name="value-pos">left</property>
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<property name="width-request">300</property>
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<property name="adjustment">
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<object class="GtkAdjustment" id="burn-scale">
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<property name="upper">10</property>
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<property name="lower">0.1</property>
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<property name="step-increment">0.01</property>
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<property name="page-increment">0.1</property>
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</object>
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</property>
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</object>
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</child>
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<child>
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<object class="GtkButton" id="reset-burn-scale">
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<property name="icon-name">edit-clear-symbolic</property>
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<property name="tooltip-text" translatable="yes">Reset to Default Value</property>
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<style>
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<class name="flat" />
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</style>
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</object>
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</child>
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</object>
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</child>
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</object>
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</child>
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<child>
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<object class="GtkListBoxRow">
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<property name="activatable">0</property>
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<child>
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<object class="GtkBox">
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<child>
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<object class="GtkLabel">
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<property name="label" translatable="yes">Width</property>
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<property name="xalign">0</property>
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<property name="halign">start</property>
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<property name="valign">center</property>
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<property name="hexpand">1</property>
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</object>
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</child>
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<child>
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<object class="GtkScale">
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<property name="halign">end</property>
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<property name="valign">center</property>
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<property name="draw-value">1</property>
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<property name="digits">2</property>
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<property name="value-pos">left</property>
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<property name="width-request">300</property>
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<property name="adjustment">
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<object class="GtkAdjustment" id="burn-width">
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<property name="upper">10</property>
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<property name="lower">0.1</property>
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<property name="step-increment">0.01</property>
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<property name="page-increment">0.1</property>
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</object>
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</property>
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</object>
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</child>
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<child>
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<object class="GtkButton" id="reset-burn-width">
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<property name="icon-name">edit-clear-symbolic</property>
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<property name="tooltip-text" translatable="yes">Reset to Default Value</property>
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<style>
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<class name="flat" />
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</style>
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</object>
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</child>
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</object>
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</child>
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</object>
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</child>
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<child>
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<object class="GtkListBoxRow">
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<property name="activatable">0</property>
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<child>
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<object class="GtkBox">
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<child>
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<object class="GtkLabel">
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<property name="label" translatable="yes">Turbulence</property>
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<property name="xalign">0</property>
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<property name="halign">start</property>
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<property name="valign">center</property>
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<property name="hexpand">1</property>
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</object>
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</child>
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<child>
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<object class="GtkScale">
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<property name="halign">end</property>
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<property name="valign">center</property>
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<property name="draw-value">1</property>
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<property name="digits">2</property>
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<property name="value-pos">left</property>
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<property name="width-request">300</property>
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<property name="adjustment">
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<object class="GtkAdjustment" id="burn-turbulence">
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<property name="upper">1</property>
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<property name="lower">0</property>
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<property name="step-increment">0.01</property>
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<property name="page-increment">0.1</property>
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</object>
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</property>
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</object>
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</child>
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<child>
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<object class="GtkButton" id="reset-burn-turbulence">
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<property name="icon-name">edit-clear-symbolic</property>
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<property name="tooltip-text" translatable="yes">Reset to Default Value</property>
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<style>
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<class name="flat" />
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</style>
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</object>
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</child>
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</object>
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</child>
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</object>
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</child>
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<child>
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<object class="GtkListBoxRow">
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<property name="activatable">0</property>
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<child>
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<object class="GtkBox">
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<child>
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<object class="GtkLabel">
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<property name="label" translatable="yes">Color</property>
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<property name="xalign">0</property>
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<property name="halign">start</property>
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<property name="valign">center</property>
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<property name="hexpand">1</property>
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</object>
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</child>
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<child>
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<object class="GtkColorButton" id="burn-color">
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<property name="use_alpha">0</property>
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<property name="show_editor">1</property>
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</object>
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</child>
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<child>
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<object class="GtkButton" id="reset-burn-color">
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<property name="icon-name">edit-clear-symbolic</property>
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<property name="tooltip-text" translatable="yes">Reset to Default Value</property>
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<style>
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<class name="flat" />
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</style>
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</object>
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</child>
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</object>
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</child>
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</object>
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</child>
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</object>
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</child>
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</object>
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</child>
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</object>
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</interface>
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