update ntsc-tate and some ntsc presets

ntsc/ntsc-adaptive-tate.slangp

@@ -11,4 +11,4 @@ shader1 = shaders/ntsc-adaptive-tate/ntsc-tate-pass2.slang
 scale_type1 = source
 scale_x1 = 1.0
 scale_y1 = 0.5
-filter_linear1 = false
+filter_linear1 = true

ntsc/ntsc-adaptive.slangp

@@ -11,4 +11,4 @@ shader1 = shaders/ntsc-adaptive/ntsc-pass2.slang
 scale_type1 = source
 scale_x1 = 0.5
 scale_y1 = 1.0
-filter_linear1 = false
+filter_linear1 = true

ntsc/shaders/ntsc-adaptive-tate/ntsc-tate-pass1.slang

@@ -10,14 +10,17 @@ layout(std140, set = 0, binding = 0) uniform UBO
    vec4 OriginalSize;
    vec4 SourceSize;
    uint FrameCount;
-   float quality, ntsc_sat, cust_fringing, cust_artifacting, ntsc_bright;
+   float quality, ntsc_sat, cust_fringing, cust_artifacting, ntsc_bright, ntsc_scale, ntsc_fields, ntsc_phase;
 } global;
 
-#pragma parameter quality "Presets (Svideo=0 Composite=1 RF=2 Custom=-1)" 0.0 -1.0 2.0 1.0
+#pragma parameter quality "NTSC Preset (Svideo=0 Composite=1 RF=2 Custom=-1)" 1.0 -1.0 2.0 1.0
-#pragma parameter ntsc_sat "Color Saturation" 1.0 0.0 2.0 0.01
+#pragma parameter ntsc_fields "NTSC Merge Fields" 0.0 0.0 1.0 1.0
-#pragma parameter ntsc_bright "Brightness" 1.0 0.0 1.5 0.01
+#pragma parameter ntsc_phase "NTSC Phase: Auto | 2 phase | 3 phase" 1.0 1.0 3.0 1.0
-#pragma parameter cust_fringing "Custom Fringing Value" 0.0 0.0 5.0 0.1
+#pragma parameter ntsc_scale "NTSC Resolution Scaling" 1.0 0.20 3.0 0.05
-#pragma parameter cust_artifacting "Custom Artifacting Value" 0.0 0.0 5.0 0.1
+#pragma parameter ntsc_sat "NTSC Color Saturation" 1.0 0.0 2.0 0.01
+#pragma parameter ntsc_bright "NTSC Brightness" 1.0 0.0 1.5 0.01
+#pragma parameter cust_fringing "NTSC Custom Fringing Value" 0.0 0.0 5.0 0.1
+#pragma parameter cust_artifacting "NTSC Custom Artifacting Value" 0.0 0.0 5.0 0.1
 
 #define PI 3.14159265
 
@@ -32,18 +35,28 @@ layout(location = 4) out float SATURATION;
 layout(location = 5) out float FRINGING;
 layout(location = 6) out float ARTIFACTING;
 layout(location = 7) out float CHROMA_MOD_FREQ;
+layout(location = 8) out float MERGE;
 
 void main()
 {
+	float res = global.ntsc_scale;
+	float OriginalSize = global.OriginalSize.y;
 	gl_Position = global.MVP * Position;
 	vTexCoord = TexCoord;
-	pix_no = TexCoord * global.SourceSize.xy * (global.OutputSize.xy / global.SourceSize.xy);
+	if (res < 1.0) pix_no = TexCoord * global.SourceSize.xy * (res * global.OutputSize.xy / global.SourceSize.xy); else
-	phase = (global.OriginalSize.x > 300.0) ? 2.0 : 3.0;
+                   pix_no = TexCoord * global.SourceSize.xy * (      global.OutputSize.xy / global.SourceSize.xy);
+	phase = (global.ntsc_phase < 1.5) ? ((OriginalSize > 300.0) ? 2.0 : 3.0) : ((global.ntsc_phase > 2.5) ? 3.0 : 2.0);
+	
+	res = max(res, 1.0);	
 	CHROMA_MOD_FREQ = (phase < 2.5) ? (4.0 * PI / 15.0) : (PI / 3.0);
-	ARTIFACTING = (global.quality > -0.5) ? global.quality : global.cust_artifacting;
+	ARTIFACTING = (global.quality > -0.5) ? global.quality * 0.5*(res+1.0) : global.cust_artifacting;
 	FRINGING = (global.quality > -0.5) ? global.quality : global.cust_fringing;
 	SATURATION = global.ntsc_sat;
 	BRIGHTNESS = global.ntsc_bright;	
+	pix_no.y = pix_no.y * res;
+
+	MERGE = (int(global.quality) == 2 || phase < 2.5) ? 0.0 : 1.0;
+	MERGE = (int(global.quality) == -1) ? global.ntsc_fields : MERGE;
 }
 
 #pragma stage fragment
@@ -55,6 +68,7 @@ layout(location = 4) in float SATURATION;
 layout(location = 5) in float FRINGING;
 layout(location = 6) in float ARTIFACTING;
 layout(location = 7) in float CHROMA_MOD_FREQ;
+layout(location = 8) in float MERGE;
 layout(location = 0) out vec4 FragColor;
 layout(set = 0, binding = 2) uniform sampler2D Source;
 
@@ -85,9 +99,23 @@ void main()
 {
    vec3 col = texture(Source, vTexCoord).rgb;
    vec3 yiq = rgb2yiq(col);
+   vec3 yiq2 = yiq;	
 
-   float chroma_phase = (phase < 2.5) ? PI * (mod(pix_no.x, 2.0) + mod(global.FrameCount, 2.)) : 0.6667 * PI * (mod(pix_no.x, 3.0) + mod(global.FrameCount, 2.));
+   float mod1 = 2.0;
+   float mod2 = 3.0; 
 
+if (MERGE > 0.5)
+{
+   float chroma_phase2 = (phase < 2.5) ? PI * (mod(pix_no.x, mod1) + mod(global.FrameCount+1, 2.)) : 0.6667 * PI * (mod(pix_no.x, mod2) + mod(global.FrameCount+1, 2.));
+   float mod_phase2 = chroma_phase2 + pix_no.y * CHROMA_MOD_FREQ;
+   float i_mod2 = cos(mod_phase2);
+   float q_mod2 = sin(mod_phase2);
+   yiq2.yz *= vec2(i_mod2, q_mod2); // Modulate.
+   yiq2 *= mix_mat; // Cross-talk.
+   yiq2.yz *= vec2(i_mod2, q_mod2); // Demodulate.   
+}
+   
+   float chroma_phase = (phase < 2.5) ? PI * (mod(pix_no.x, mod1) + mod(global.FrameCount, 2.)) : 0.6667 * PI * (mod(pix_no.x, mod2) + mod(global.FrameCount, 2.));
    float mod_phase = chroma_phase + pix_no.y * CHROMA_MOD_FREQ;
 
    float i_mod = cos(mod_phase);
@@ -96,5 +124,8 @@ void main()
    yiq.yz *= vec2(i_mod, q_mod); // Modulate.
    yiq *= mix_mat; // Cross-talk.
    yiq.yz *= vec2(i_mod, q_mod); // Demodulate.
+      
+   yiq = (MERGE < 0.5) ? yiq : 0.5*(yiq+yiq2);
+   
    FragColor = vec4(yiq, 1.0);
 } 

ntsc/shaders/ntsc-adaptive-tate/ntsc-tate-pass2.slang

@@ -10,9 +10,14 @@ layout(std140, set = 0, binding = 0) uniform UBO
    vec4 OriginalSize;
    vec4 SourceSize;
    float linearize;
+   float ntsc_scale;
+   float ntsc_phase;
+   float auto_res;
 } global;
 
-#pragma parameter linearize "Linearize Output Gamma" 0.0 0.0 1.0 1.0
+#pragma parameter ntsc_scale "NTSC Resolution Scaling" 1.0 0.20 3.0 0.05
+#pragma parameter ntsc_phase "NTSC Phase: Auto | 2 phase | 3 phase" 1.0 1.0 3.0 1.0
+#pragma parameter linearize "NTSC Linearize Output Gamma" 0.0 0.0 1.0 1.0 
 
 #pragma stage vertex
 layout(location = 0) in vec4 Position;
@@ -184,9 +189,11 @@ const float chroma_filter_3_phase[25] = float[25](
 
 void main()
 {
-   float phase = (global.OriginalSize.y > 300.0) ? 2.0 : 3.0;
+   float res = global.ntsc_scale;
-   float one_y = global.SourceSize.w;
+   float OriginalSize = global.OriginalSize.y; 
+   float one_y = global.SourceSize.w / res;
    vec3 signal = vec3(0.0);
+   float phase = (global.ntsc_phase < 1.5) ? ((OriginalSize > 300.0) ? 2.0 : 3.0) : ((global.ntsc_phase > 2.5) ? 3.0 : 2.0);
 
    if(phase < 2.5)
    {

presets/crt-geom-ntsc-composite-sharp-tate.slangp

@@ -22,7 +22,7 @@ scale_x1 = "1.000000"
 scale_type_y1 = "source"
 scale_y1 = "4.000000"
 shader2 = "../ntsc/shaders/ntsc-adaptive-tate/ntsc-tate-pass2.slang"
-filter_linear2 = "false"
+filter_linear2 = "true"
 wrap_mode2 = "clamp_to_border"
 mipmap_input2 = "false"
 alias2 = ""

presets/crt-geom-ntsc-composite-sharp.slangp

@@ -22,7 +22,7 @@ scale_x1 = "4.000000"
 scale_type_y1 = "source"
 scale_y1 = "1.000000"
 shader2 = "../ntsc/shaders/ntsc-adaptive/ntsc-pass2.slang"
-filter_linear2 = "false"
+filter_linear2 = "true"
 wrap_mode2 = "clamp_to_border"
 mipmap_input2 = "false"
 alias2 = ""

presets/crt-geom-ntsc-upscale-sharp-tate.slangp

@@ -0,0 +1,79 @@
+shaders = "6"
+shader0 = "../misc/ntsc-colors.slang"
+filter_linear0 = "false"
+wrap_mode0 = "clamp_to_border"
+mipmap_input0 = "false"
+alias0 = ""
+float_framebuffer0 = "false"
+srgb_framebuffer0 = "false"
+scale_type_x0 = "source"
+scale_x0 = "1.000000"
+scale_type_y0 = "source"
+scale_y0 = "1.000000"
+shader1 = "../ntsc/shaders/ntsc-adaptive-tate/ntsc-tate-pass1.slang"
+filter_linear1 = "false"
+wrap_mode1 = "clamp_to_border"
+mipmap_input1 = "false"
+alias1 = ""
+float_framebuffer1 = "true"
+srgb_framebuffer1 = "false"
+scale_type_x1 = "source"
+scale_x1 = "1.000000"
+scale_type_y1 = "source"
+scale_y1 = "4.000000"
+shader2 = "../ntsc/shaders/ntsc-adaptive-tate/ntsc-tate-pass2.slang"
+filter_linear2 = "true"
+wrap_mode2 = "clamp_to_border"
+mipmap_input2 = "false"
+alias2 = ""
+float_framebuffer2 = "false"
+srgb_framebuffer2 = "false"
+scale_type_x2 = "source"
+scale_x2 = "1.000000"
+scale_type_y2 = "source"
+scale_y2 = "0.500000"
+shader3 = "../warp/shaders/smart-morph.slang"
+wrap_mode3 = "clamp_to_border"
+mipmap_input3 = "false"
+alias3 = ""
+float_framebuffer3 = "false"
+srgb_framebuffer3 = "false"
+scale_type_x3 = "source"
+scale_x3 = "1.000000"
+scale_type_y3 = "source"
+scale_y3 = "1.000000"
+shader4 = "../sharpen/shaders/fast-sharpen.slang"
+wrap_mode4 = "clamp_to_border"
+mipmap_input4 = "false"
+alias4 = ""
+float_framebuffer4 = "false"
+srgb_framebuffer4 = "false"
+scale_type_x4 = "source"
+scale_x4 = "1.000000"
+scale_type_y4 = "source"
+scale_y4 = "1.000000"
+shader5 = "../crt/shaders/crt-geom.slang"
+wrap_mode5 = "clamp_to_border"
+mipmap_input5 = "false"
+alias5 = ""
+float_framebuffer5 = "false"
+srgb_framebuffer5 = "false"
+
+intensity = "0.0"
+quality = "0.0"
+ntsc_scale = "1.5"
+SM_RANGE = "2.0"
+SM_PWR = "1.1"
+CONTR = "0.15"
+
+CRTgamma = "2.2"
+CURVATURE = "1.0"
+d = "1.5"
+R = "1.8"
+cornersize = "0.0155"
+y_tilt = "-0.05"
+scanline_weight = "0.25"
+DOTMASK = "0.0"
+lum = "0.15"
+interlace_detect = "0.0"
+vertical_scanlines = "1.0"

presets/crt-geom-ntsc-upscale-sharp.slangp

@@ -0,0 +1,78 @@
+shaders = "6"
+shader0 = "../misc/ntsc-colors.slang"
+filter_linear0 = "false"
+wrap_mode0 = "clamp_to_border"
+mipmap_input0 = "false"
+alias0 = ""
+float_framebuffer0 = "false"
+srgb_framebuffer0 = "false"
+scale_type_x0 = "source"
+scale_x0 = "1.000000"
+scale_type_y0 = "source"
+scale_y0 = "1.000000"
+shader1 = "../ntsc/shaders/ntsc-adaptive/ntsc-pass1.slang"
+filter_linear1 = "false"
+wrap_mode1 = "clamp_to_border"
+mipmap_input1 = "false"
+alias1 = ""
+float_framebuffer1 = "true"
+srgb_framebuffer1 = "false"
+scale_type_x1 = "source"
+scale_x1 = "4.000000"
+scale_type_y1 = "source"
+scale_y1 = "1.000000"
+shader2 = "../ntsc/shaders/ntsc-adaptive/ntsc-pass2.slang"
+filter_linear2 = "true"
+wrap_mode2 = "clamp_to_border"
+mipmap_input2 = "false"
+alias2 = ""
+float_framebuffer2 = "false"
+srgb_framebuffer2 = "false"
+scale_type_x2 = "source"
+scale_x2 = "0.500000"
+scale_type_y2 = "source"
+scale_y2 = "1.000000"
+shader3 = "../warp/shaders/smart-morph.slang"
+wrap_mode3 = "clamp_to_border"
+mipmap_input3 = "false"
+alias3 = ""
+float_framebuffer3 = "false"
+srgb_framebuffer3 = "false"
+scale_type_x3 = "source"
+scale_x3 = "1.000000"
+scale_type_y3 = "source"
+scale_y3 = "1.000000"
+shader4 = "../sharpen/shaders/fast-sharpen.slang"
+wrap_mode4 = "clamp_to_border"
+mipmap_input4 = "false"
+alias4 = ""
+float_framebuffer4 = "false"
+srgb_framebuffer4 = "false"
+scale_type_x4 = "source"
+scale_x4 = "1.000000"
+scale_type_y4 = "source"
+scale_y4 = "1.000000"
+shader5 = "../crt/shaders/crt-geom.slang"
+wrap_mode5 = "clamp_to_border"
+mipmap_input5 = "false"
+alias5 = ""
+float_framebuffer5 = "false"
+srgb_framebuffer5 = "false"
+
+intensity = "0.0"
+quality = "0.0"
+ntsc_scale = "1.5"
+SM_RANGE = "1.0"
+SM_PWR = "1.1"
+CONTR = "0.15"
+
+CRTgamma = "2.2"
+CURVATURE = "1.0"
+d = "1.5"
+R = "1.8"
+cornersize = "0.0155"
+y_tilt = "-0.05"
+scanline_weight = "0.25"
+DOTMASK = "0.0"
+lum = "0.15"
+interlace_detect = "0.0"