6502/CLK
1
0
Fork 0
mirror of https://github.com/TomHarte/CLK.git synced 2025-02-11 15:30:52 +00:00
Code Issues Projects Releases Wiki Activity

Introduced 1-bit of saturation, returning black and white as black and white.

Browse Source
This commit is contained in:
Thomas Harte 2017-05-11 21:31:58 -04:00
parent b14c892740
commit a340331229
1 changed files with 4 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
Components/6560/6560.hpp
View File

@ -54,10 +54,10 @@ template <class T> class MOS6560 {
"float composite_sample(usampler2D texID, vec2 coordinate, vec2 iCoordinate, float phase, float amplitude)" "float composite_sample(usampler2D texID, vec2 coordinate, vec2 iCoordinate, float phase, float amplitude)"
"{" "{"
"vec2 yc = texture(texID, coordinate).rg / vec2(255.0);" "vec2 yc = texture(texID, coordinate).rg / vec2(255.0);"
"float phaseOffset = 6.283185308 * float(yc.y);" "float phaseOffset = 6.283185308 * 2.0 * yc.y;"
"float chroma = cos(phase + phaseOffset);" "float chroma = cos(phase + phaseOffset);"
"return mix(yc.x, chroma, amplitude);" "return mix(yc.x, step(yc.y, 0.75) * chroma, amplitude);"
"}"); "}");
// default to NTSC // default to NTSC
@ -91,7 +91,7 @@ template <class T> class MOS6560 {
6, 7, 5, 13, 2, 10, 0, 8, 6, 7, 5, 13, 2, 10, 0, 8,
}; };
const uint8_t ntsc_chrominances[16] = { const uint8_t ntsc_chrominances[16] = {
15, 15, 2, 10, 4, 12, 6, 14, 255, 255, 2, 10, 4, 12, 6, 14,
0, 8, 2, 10, 4, 12, 6, 14, 0, 8, 2, 10, 4, 12, 6, 14,
}; };
const uint8_t *chrominances; const uint8_t *chrominances;
@ -118,7 +118,7 @@ template <class T> class MOS6560 {
} }
crt_->set_new_display_type((unsigned int)(timing_.cycles_per_line*4), display_type); crt_->set_new_display_type((unsigned int)(timing_.cycles_per_line*4), display_type);
crt_->set_visible_area(Outputs::CRT::Rect(0.05f, 0.05f, 0.9f, 0.9f)); // crt_->set_visible_area(Outputs::CRT::Rect(0.05f, 0.05f, 0.9f, 0.9f));
// switch(output_mode) { // switch(output_mode) {
// case OutputMode::PAL: // case OutputMode::PAL: