alex/slang-shaders
1
0
Fork 0
mirror of https://github.com/italicsjenga/slang-shaders.git synced 2024-11-22 15:51:30 +11:00
Code Issues Packages Projects Releases Wiki Activity

update phase in main function

Browse source
This commit is contained in:
hunterk 2020-02-17 11:44:18 -06:00
parent df9b480805
commit a24fd351db
2 changed files with 11 additions and 15 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

19
ntsc/shaders/ntsc-adaptive/ntsc-pass1.slang
View file

@ -37,18 +37,9 @@ layout(set = 0, binding = 2) uniform sampler2D Source;
#define PI 3.14159265
float phase = (global.OriginalSize.x > 300.0) ? 2.0 : 3.0;
float CHROMA_MOD_FREQ = (phase < 2.5) ? (4.0 * PI / 15.0) : (PI / 3.0);
float ARTIFACTING = 1.0 - global.quality;
float FRINGING = 1.0 - global.quality;
float SATURATION = 1.0 - global.bw;
// prevent some very slight clipping that happens at 1.0
const float BRIGHTNESS = 0.95;
mat3 mix_mat = mat3(
BRIGHTNESS, FRINGING, FRINGING,
ARTIFACTING, 2.0 * SATURATION, 0.0,
ARTIFACTING, 0.0, 2.0 * SATURATION
);
#define mix_mat mat3(BRIGHTNESS, FRINGING, FRINGING, ARTIFACTING, 2.0 * SATURATION, 0.0, ARTIFACTING, 0.0, 2.0 * SATURATION)
const mat3 yiq2rgb_mat = mat3(
1.0, 0.956, 0.6210,
@ -73,6 +64,12 @@ vec3 rgb2yiq(vec3 col)
void main()
{
float CHROMA_MOD_FREQ = (phase < 2.5) ? (4.0 * PI / 15.0) : (PI / 3.0);
float ARTIFACTING = 1.0 - global.quality;
float FRINGING = 1.0 - global.quality;
float SATURATION = 1.0 - global.bw;
// prevent some very slight clipping that happens at 1.0
const float BRIGHTNESS = 0.95;
vec3 col = texture(Source, vTexCoord).rgb;
vec3 yiq = rgb2yiq(col);

3
ntsc/shaders/ntsc-adaptive/ntsc-pass2.slang
View file

@ -33,8 +33,6 @@ layout(location = 0) in vec2 vTexCoord;
layout(location = 0) out vec4 FragColor;
layout(set = 0, binding = 2) uniform sampler2D Source;
float phase = (global.OriginalSize.x > 300.0) ? 2.0 : 3.0;
const mat3 yiq2rgb_mat = mat3(
1.0, 0.956, 0.6210,
1.0, -0.2720, -0.6474,
@ -184,6 +182,7 @@ const float chroma_filter_3_phase[25] = float[25](
void main()
{
float phase = (global.OriginalSize.x > 300.0) ? 2.0 : 3.0;
float one_x = global.SourceSize.z;
vec3 signal = vec3(0.0);