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crt-resswitch-glitch-koko: do a sanity check for d3d11 and skip effect eventually.

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This commit is contained in:
Antonio Orefice 2024-01-27 10:42:03 +01:00
parent 911d4d696b
commit 00650e8537
1 changed files with 8 additions and 4 deletions
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12
crt/shaders/crt-resswitch-glitch-koko.slang
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@ -31,7 +31,7 @@ layout(std140, set = 0, binding = 0) uniform UBO {
uint FrameCount;
} global;
#pragma parameter RESSWITCH_ENABLE "★ Resolution switch glitch enable? ==>" 1.0 0.0 1.0 1.0
#pragma parameter RESSWITCH_ENABLE "★ Resolution switch glitch enable? (no d3d11) ==>" 1.0 0.0 1.0 1.0
#pragma parameter RESSWITCH_GLITCH_TRESHOLD " Glitch if vertical resolution changes at least by" 0.1 0.01 1.0 0.01
#pragma parameter RESSWITCH_GLITCH_SHAKE_MAX " Shake amplitude" 0.25 0.0 1.0 0.01
#pragma parameter RESSWITCH_GLITCH_ROT_MAX " Tilt amplitude" 0.2 0.0 1.0 0.01
@ -83,12 +83,17 @@ void main() {
//SHAKING
vSwitchres_show_bar = 0.0;
// d3d11 is unable to access OriginalHistorySize#, it returns vec4(0.0)
// do a sanity check:
bool skip_glitch = (_3kHIST1.x+_3kHIST1.y) + (_3kHIST2.x+_3kHIST2.y) +
(_3kHIST3.x+_3kHIST3.y) + (_3kHIST4.x+_3kHIST4.y) +
(_3kHIST5.x+_3kHIST5.y) == 0.0;
// Skip a bunch of frames at the beginning to prevent unwanted glitches
// with flycast core and maybe with fast-forward too.
if (global.RESSWITCH_ENABLE > 0.5 && global.FrameCount > 10 ) {
if (global.RESSWITCH_ENABLE > 0.5 && global.FrameCount > 10 && !skip_glitch) {
vWobPhase = global.FrameCount * 0.01;
vSwitchres_bar_size = global.RESSWITCH_GLITCH_SHAKE_MAX * global.RESSWITCH_GLITCH_BAR_SIZE ;
if (changed_enough(_3kHIST0, _3kHIST1)) {
@ -197,5 +202,4 @@ void main() {
FragColor = texture(Source, co) + switchresglitch * vSwitchres_show_bar;
}