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First implementation of imageless frame.

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Filippo Scognamiglio
2018-11-30 00:57:59 +01:00
parent 0f89936e01
commit 555783af4c
15 changed files with 87 additions and 386 deletions
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39
app/qml/ShaderTerminal.qml
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@@ -56,17 +56,10 @@ ShaderEffect {
property int rasterization: appSettings.rasterization
property bool frameReflections: appSettings.frameReflections
property real disp_top: (frame.displacementTop * appSettings.windowScaling) / height
property real disp_bottom: (frame.displacementBottom * appSettings.windowScaling) / height
property real disp_left: (frame.displacementLeft * appSettings.windowScaling) / width
property real disp_right: (frame.displacementRight * appSettings.windowScaling) / width
property real screen_brightness: Utils.lint(0.5, 1.5, appSettings.brightness)
property real dispX
property real dispY
property real ambientLight: appSettings.ambientLight * 0.2
property size virtual_resolution
property real time: timeManager.time
@@ -103,11 +96,6 @@ ShaderEffect {
uniform highp mat4 qt_Matrix;
uniform highp float time;
uniform highp float disp_left;
uniform highp float disp_right;
uniform highp float disp_top;
uniform highp float disp_bottom;
attribute highp vec4 qt_Vertex;
attribute highp vec2 qt_MultiTexCoord0;
@@ -130,8 +118,7 @@ ShaderEffect {
"
void main() {
qt_TexCoord0.x = (qt_MultiTexCoord0.x - disp_left) / (1.0 - disp_left - disp_right);
qt_TexCoord0.y = (qt_MultiTexCoord0.y - disp_top) / (1.0 - disp_top - disp_bottom);
qt_TexCoord0 = qt_MultiTexCoord0;
vec2 coords = vec2(fract(time/(1024.0*2.0)), fract(time/(1024.0*1024.0)));" +
(!fallBack && (flickering !== 0.0 || horizontalSync !== 0.0 || rbgShift !== 0) ?
@@ -168,9 +155,7 @@ ShaderEffect {
uniform highp vec4 backgroundColor;
uniform lowp float screen_brightness;
uniform highp vec2 virtual_resolution;
uniform highp float dispX;
uniform highp float dispY;" +
uniform highp vec2 virtual_resolution;" +
(bloom !== 0 ? "
uniform highp sampler2D bloomSource;
@@ -195,6 +180,8 @@ ShaderEffect {
uniform lowp vec2 jitterDisplacement;" : "") +
(rbgShift !== 0 ? "
uniform lowp float rbgShift;" : "") +
(ambientLight !== 0 ? "
uniform lowp float ambientLight;" : "") +
(fallBack && horizontalSync !== 0 ? "
uniform lowp float horizontalSync;" : "") +
@@ -266,7 +253,8 @@ ShaderEffect {
(screenCurvature !== 0 ? "
float distortion = dot(cc, cc) * screenCurvature;
vec2 staticCoords = (qt_TexCoord0 - cc * (1.0 + distortion) * distortion);"
vec2 curvatureCoords = (qt_TexCoord0 - cc * (1.0 + distortion) * distortion);
vec2 staticCoords = -curvatureCoords + vec2(2.0) * step(vec2(0.0), curvatureCoords) * curvatureCoords - vec2(2.0) * step(vec2(1.0), curvatureCoords) * curvatureCoords;"
:"
vec2 staticCoords = qt_TexCoord0;") +
@@ -314,7 +302,6 @@ ShaderEffect {
txt_color = max(txt_color, 0.5 * (txt_blur.rgb - vec3(blurDecay)));"
: "") +
"txt_color *= min2(step(vec2(0.0), staticCoords) - step(vec2(1.0), staticCoords));" +
"txt_color *= getScanlineIntensity(coords);" +
"txt_color += vec3(color);" +
@@ -337,12 +324,18 @@ ShaderEffect {
"finalColor += clamp(bloomColor * bloom * bloomAlpha, 0.0, 0.5);"
: "") +
"finalColor *= smoothstep(-dispX, 0.0, staticCoords.x) - smoothstep(1.0, 1.0 + dispX, staticCoords.x);
finalColor *= smoothstep(-dispY, 0.0, staticCoords.y) - smoothstep(1.0, 1.0 + dispY, staticCoords.y);" +
(screenCurvature !== 0 ? "
vec2 curvatureMask = step(vec2(0.0), curvatureCoords) - step(vec2(1.0), curvatureCoords);
finalColor *= clamp(0.0, 1.0, curvatureMask.x + curvatureMask.y);"
:"") +
(flickering !== 0 ? "
finalColor *= brightness;" : "") +
(ambientLight !== 0 ? "
finalColor += vec3(ambientLight) * (1.0 - distance) * (1.0 - distance);" : "") +
"gl_FragColor = vec4(finalColor * screen_brightness, qt_Opacity);" +
"}"