Added drez and improved print-resolution

downsample/drez/drez_3ds_x-400_y-480.slangp

@@ -0,0 +1,9 @@
+shaders = 1
+
+shader0 = ../shaders/drez-g-sharp_resampler.slang
+filter_linear0 = false
+scale_type_x0 = absolute
+scale_x0 = 400
+scale_type_y0 = absolute
+scale_y0 = 480
+wrap_mode0 = "clamp_to_edge"

downsample/drez/drez_nds_x-256_y-384.slangp

@@ -0,0 +1,9 @@
+shaders = 1
+
+shader0 = ../shaders/drez-g-sharp_resampler.slang
+filter_linear0 = false
+scale_type_x0 = absolute
+scale_x0 = 256
+scale_type_y0 = absolute
+scale_y0 = 384
+wrap_mode0 = "clamp_to_edge"

downsample/drez/drez_psp_x-480_y-272.slangp

@@ -0,0 +1,9 @@
+shaders = 1
+
+shader0 = ../shaders/drez-g-sharp_resampler.slang
+filter_linear0 = false
+scale_type_x0 = absolute
+scale_x0 = 480
+scale_type_y0 = absolute
+scale_y0 = 272
+wrap_mode0 = "clamp_to_edge"

downsample/drez/drez_psp_x-960_y-544.slangp

@@ -0,0 +1,10 @@
+shaders = 1
+
+shader0 = ../shaders/drez-g-sharp_resampler.slang
+filter_linear0 = false
+scale_type_x0 = absolute
+scale_x0 = 960
+scale_type_y0 = absolute
+scale_y0 = 544
+wrap_mode0 = "clamp_to_edge"
+

downsample/drez/drez_psp_x-viewport_y-272.slangp

@@ -0,0 +1,9 @@
+shaders = 1
+
+shader0 = ../shaders/drez-g-sharp_resampler.slang
+filter_linear0 = false
+scale_type_x0 = viewport
+scale_x0 = 1.0
+scale_type_y0 = absolute
+scale_y0 = 272
+wrap_mode0 = "clamp_to_edge"

downsample/drez/drez_psp_x-viewport_y-544.slangp

@@ -0,0 +1,9 @@
+shaders = 1
+
+shader0 = ../shaders/drez-g-sharp_resampler.slang
+filter_linear0 = false
+scale_type_x0 = viewport
+scale_x0 = 1.0
+scale_type_y0 = absolute
+scale_y0 = 544
+wrap_mode0 = "clamp_to_edge"

downsample/drez/drez_x-1440_y-1080.slangp

@@ -0,0 +1,9 @@
+shaders = 1
+
+shader0 = ../shaders/drez-g-sharp_resampler.slang
+filter_linear0 = false
+scale_type_x0 = absolute
+scale_x0 = 1440
+scale_type_y0 = absolute
+scale_y0 = 1080
+wrap_mode0 = "clamp_to_edge"

downsample/drez/drez_x-1920_y-1080.slangp

@@ -0,0 +1,9 @@
+shaders = 1
+
+shader0 = ../shaders/drez-g-sharp_resampler.slang
+filter_linear0 = false
+scale_type_x0 = absolute
+scale_x0 = 1920
+scale_type_y0 = absolute
+scale_y0 = 1080
+wrap_mode0 = "clamp_to_edge"

downsample/drez/drez_x-320_y-224.slangp

@@ -0,0 +1,9 @@
+shaders = 1
+
+shader0 = ../shaders/drez-g-sharp_resampler.slang
+filter_linear0 = false
+scale_type_x0 = absolute
+scale_x0 = 320
+scale_type_y0 = absolute
+scale_y0 = 224
+wrap_mode0 = "clamp_to_edge"

downsample/drez/drez_x-320_y-240.slangp

@@ -0,0 +1,9 @@
+shaders = 1
+
+shader0 = ../shaders/drez-g-sharp_resampler.slang
+filter_linear0 = false
+scale_type_x0 = absolute
+scale_x0 = 320
+scale_type_y0 = absolute
+scale_y0 = 240
+wrap_mode0 = "clamp_to_edge"

downsample/drez/drez_x-640_y-480.slangp

@@ -0,0 +1,9 @@
+shaders = 1
+
+shader0 = ../shaders/drez-g-sharp_resampler.slang
+filter_linear0 = false
+scale_type_x0 = absolute
+scale_x0 = 640
+scale_type_y0 = absolute
+scale_y0 = 480
+wrap_mode0 = "clamp_to_edge"

downsample/drez/drez_x-viewport_y-224.slangp

@@ -0,0 +1,9 @@
+shaders = 1
+
+shader0 = ../shaders/drez-g-sharp_resampler.slang
+filter_linear0 = false
+scale_type_x0 = viewport
+scale_x0 = 1.0
+scale_type_y0 = absolute
+scale_y0 = 224
+wrap_mode0 = "clamp_to_edge"

downsample/drez/drez_x-viewport_y-240.slangp

@@ -0,0 +1,9 @@
+shaders = 1
+
+shader0 = ../shaders/drez-g-sharp_resampler.slang
+filter_linear0 = false
+scale_type_x0 = viewport
+scale_x0 = 1.0
+scale_type_y0 = absolute
+scale_y0 = 240
+wrap_mode0 = "clamp_to_edge"  

downsample/drez/drez_x-viewport_y-320.slangp

@@ -0,0 +1,9 @@
+shaders = 1
+
+shader0 = ../shaders/drez-g-sharp_resampler.slang
+filter_linear0 = false
+scale_type_x0 = viewport
+scale_x0 = 1.0
+scale_type_y0 = absolute
+scale_y0 = 320
+wrap_mode0 = "clamp_to_edge"

downsample/drez/drez_x-viewport_y-480.slangp

@@ -0,0 +1,9 @@
+shaders = 1
+
+shader0 = ../shaders/drez-g-sharp_resampler.slang
+filter_linear0 = false
+scale_type_x0 = viewport
+scale_x0 = 1.0
+scale_type_y0 = absolute
+scale_y0 = 480
+wrap_mode0 = "clamp_to_edge"

downsample/drez_1x.slangp

@@ -0,0 +1,11 @@
+shaders = 1
+
+shader0 = ./shaders/drez-g-sharp_resampler.slang
+filter_linear0 = false
+scale_type_x0 = source
+scale_x0 = 1.0
+scale_type_y0 = source
+scale_y0 = 1.0
+wrap_mode0 = "clamp_to_edge"
+
+DREZ_THRESHOLD_RATIO = 1.0

downsample/shaders/drez-g-sharp_resampler.slang

@@ -0,0 +1,160 @@
+#version 450
+
+/*
+   drez-g-sharp_resampler.slang
+   DREZ Resolution Downsampler, This is really just a wrapper around Guest's great G-sharp resampler
+   General usage is to add this as a pass with a reduced resolution
+
+   G-sharp resampler - dynamic range, resizable
+   
+   Copyright (C) 2020 - 2021 guest(r) - guest.r@gmail.com
+
+   This program is free software; you can redistribute it and/or
+   modify it under the terms of the GNU General Public License
+   as published by the Free Software Foundation; either version 2
+   of the License, or (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+   Anti-Ringing inspired by Hyllian
+   
+*/ 
+
+layout(std140, set = 0, binding = 0) uniform UBO
+{
+	mat4 MVP;
+	vec4 SourceSize;
+	vec4 OriginalSize;
+	vec4 OutputSize;
+	uint FrameCount;
+	float DREZ_GSHARP_ON;
+	float DREZ_SIGMA_HV;
+	float DREZ_HSHARP0;
+	float DREZ_HAR;
+	float DREZ_SHAR;
+	float DREZ_THRESHOLD_RATIO;
+} global;
+
+#pragma parameter GSHARP_DREZ_EMPTY_LINE		" " 0 0 0.001 0.001
+#pragma parameter GSHARP_DREZ_TITLE 	"[ --- DREZ DOWNSAMPLE FILTER - GUEST.R G-SHARP RESAMPLER --- ]:"  0 0 0.01 0.01
+
+#pragma parameter DREZ_GSHARP_ON 	"          G-SHARP ON" 	  1 0 1 1
+#define DREZ_GSHARP_ON global.DREZ_GSHARP_ON
+
+#pragma parameter DREZ_THRESHOLD_RATIO 	"         Downsample Threshold (Original Res Vs Downsampled Res)" 	  1.5 1 4 0.1
+#define DREZ_THRESHOLD_RATIO global.DREZ_THRESHOLD_RATIO
+
+
+// Default was 1.2, now set to 2.3 to match smoothing in Hyllian b-spline
+#pragma parameter DREZ_HSHARP0 		"          Filter Range"  2.3 1.0 6.0 0.1
+#define DREZ_HSHARP0 global.DREZ_HSHARP0
+
+// Default was 0.75
+#pragma parameter DREZ_SIGMA_HV 		"          Gaussian Blur Sigma" 0.75 0.1 7.0 0.05
+#define DREZ_SIGMA_HV global.DREZ_SIGMA_HV
+
+// Default was 0.5
+#pragma parameter DREZ_SHAR 			"          Sharpness Definition" 0.5 0.0 2.0 0.05
+#define DREZ_SHAR global.DREZ_SHAR
+
+// Default was 0.5
+#pragma parameter DREZ_HAR 			"          Anti-Ringing" 0.5 0.0 1.0 0.10
+#define DREZ_HAR global.DREZ_HAR
+
+
+#pragma stage vertex
+layout(location = 0) in vec4 Position;
+layout(location = 1) in vec2 TexCoord;
+layout(location = 0) out vec2 vTexCoord;
+
+void main()
+{
+   gl_Position = global.MVP * Position;
+   vTexCoord = TexCoord;
+}
+
+#pragma stage fragment
+layout(location = 0) in vec2 vTexCoord;
+layout(location = 0) out vec4 FragColor;
+layout(set = 0, binding = 2) uniform sampler2D Original;
+
+#define COMPAT_TEXTURE(c,d) texture(c,d)
+#define SourceSize global.OriginalSize
+#define OutputSize global.OutputSize
+#define Source Original
+
+float invsqrsigma_h = 1.0/(2.0*DREZ_SIGMA_HV*DREZ_SIGMA_HV);
+
+float gaussian(float x, float y)
+{
+	return exp(-(x*x + y*y)*invsqrsigma_h);
+}
+
+void main()
+{
+	// If the effext is disabled or the downsample ratio is below the threshold, just sample the texture
+	if (DREZ_GSHARP_ON == 0 || SourceSize.y / OutputSize.y < DREZ_THRESHOLD_RATIO)
+	{
+		FragColor = texture(Source, vTexCoord);
+		return;
+	}
+	
+	vec2 f = fract(SourceSize.xy * vTexCoord.xy);
+	f = 0.5 - f;
+	vec2 tex = floor(SourceSize.xy * vTexCoord)*SourceSize.zw + 0.5*SourceSize.zw;
+	vec2 dx  = vec2(SourceSize.z, 0.0);	
+	vec2 dy  = vec2(0.0, SourceSize.w);
+
+	vec3 colorx = 0.0.xxx;
+	vec3 colory = 0.0.xxx;
+	float wx, wy;
+	float wsumx = 0.0;
+	float wsumy = 0.0;
+	vec3 pixel;
+	float x;
+
+	vec3 xcmax = 0.0.xxx;
+	vec3 xcmin = 1.0.xxx;
+
+	float sharp = gaussian(DREZ_HSHARP0, 0.0);
+	float maxsharp = 0.07;
+	float FPR = DREZ_HSHARP0;
+	float fpx = 1.0;
+
+	float LOOPSIZE = ceil(2.0*FPR);
+	float y = -LOOPSIZE;
+
+	do
+	{
+		x = -LOOPSIZE;
+	
+		do
+		{
+			pixel  = COMPAT_TEXTURE(Source, tex + x*dx + y*dy).rgb;
+			
+			wx = gaussian(x+f.x, y+f.y) - sharp; 
+			fpx = (sqrt(dot(vec2(x+f.x,y+f.y),vec2(x+f.x,y+f.y)))-FPR)/FPR;
+			if (((x*x) + (y*y)) < 1.25*FPR) { xcmax = max(xcmax, pixel); xcmin = min(xcmin, pixel); }
+			if (wx < 0.0) wx = clamp(wx, mix(-maxsharp, 0.0, pow(abs(fpx), DREZ_SHAR)), 0.0);
+			colorx = colorx + wx * pixel;
+			wsumx  = wsumx + wx;
+			x = x + 1.0;
+			
+		} while (x <= LOOPSIZE);
+		
+		y = y + 1.0;
+		
+	} while (y <= LOOPSIZE);
+
+	vec3 color = colorx/wsumx;
+	
+	color = mix(clamp(color, 0.0, 1.0), clamp(color, xcmin, xcmax), DREZ_HAR);
+	
+	FragColor = vec4(color, 1.0);
+}

misc/shaders/print-resolution/print-resolution-apply.slang

@@ -61,16 +61,20 @@ void main()
 	if (PRINT_RESOLUTION_TEXT_ON == 1 && vTexCoord.x > params.OutputSize.z * 2 && vTexCoord.y > params.OutputSize.w * 2)
 	{
 		vec2 ps = params.OutputSize.zw;
+		vec2 outline_offset_mult = ps;
+		outline_offset_mult.x *= max(floor(params.OutputSize.x / 240 + 0.01), 1);
+		outline_offset_mult.y *= max(floor(params.OutputSize.y / 200 + 0.01), 1);
+
 		vec4 text_rgba = vec4(FragColor.a);
 		text_rgba.rgb *= vec3(1, 1, 0);
-		text_rgba.a += texture(TextGeneratePass, vTexCoord + ps * vec2(1, 0)).a;
-		text_rgba.a += texture(TextGeneratePass, vTexCoord + ps * vec2(0, 1)).a;
-		text_rgba.a += texture(TextGeneratePass, vTexCoord + ps * vec2(1, 1)).a;
-		text_rgba.a += texture(TextGeneratePass, vTexCoord + ps * vec2(-1, 1)).a;
-		text_rgba.a += texture(TextGeneratePass, vTexCoord + ps * vec2(-1, 0)).a;
-		text_rgba.a += texture(TextGeneratePass, vTexCoord + ps * vec2(0, -1)).a;
-		text_rgba.a += texture(TextGeneratePass, vTexCoord + ps * vec2(-1, -1)).a;
-		text_rgba.a += texture(TextGeneratePass, vTexCoord + ps * vec2(1, -1)).a;
+		text_rgba.a += texture(TextGeneratePass, vTexCoord + outline_offset_mult * vec2(1, 0)).a;
+		text_rgba.a += texture(TextGeneratePass, vTexCoord + outline_offset_mult * vec2(0, 1)).a;
+		text_rgba.a += texture(TextGeneratePass, vTexCoord + outline_offset_mult * vec2(1, 1)).a;
+		text_rgba.a += texture(TextGeneratePass, vTexCoord + outline_offset_mult * vec2(-1, 1)).a;
+		text_rgba.a += texture(TextGeneratePass, vTexCoord + outline_offset_mult * vec2(-1, 0)).a;
+		text_rgba.a += texture(TextGeneratePass, vTexCoord + outline_offset_mult * vec2(0, -1)).a;
+		text_rgba.a += texture(TextGeneratePass, vTexCoord + outline_offset_mult * vec2(-1, -1)).a;
+		text_rgba.a += texture(TextGeneratePass, vTexCoord + outline_offset_mult * vec2(1, -1)).a;
 		text_rgba = clamp(text_rgba, 0, 1);
 		FragColor.rgb = PreMultAlphaBlend(FragColor, text_rgba).rgb;
 	}

misc/shaders/print-resolution/print-resolution-generate-and-cache.slang

@@ -497,16 +497,6 @@ float DrawResolutions(vec2 uv)
     _spc _x _spc
     TEXT_MASK += print_integer(params.OriginalSize.y, 0, uv);
 
-    // Empty Line ----------------------------------------------------------
-    print_pos.x = margin;
-    print_pos.y += STRHEIGHT(1);
-
-    // Resolution Debugging ----------------------------------------------------------
-    print_pos.x = margin;
-    print_pos.y += STRHEIGHT(1);
-
-     _P _r _i _n _t _spc _R _e _s _o _l _u _t _i _o _n _spc  _T _e _x _t _spc
-
     return TEXT_MASK;
 }
 
@@ -515,9 +505,10 @@ float GetText(vec2 in_coord)
     vec2 canvas_size = params.OutputSize.xy;
 
     in_coord = (in_coord - 0.5) * vec2(1, -1) + 0.5;
-    float downscale = 1;
-    if (canvas_size.y > 460) downscale = 2;
-    if (canvas_size.y > 1000) downscale = 3;
+
+    vec2 downscale = vec2(1, 1);
+    downscale.x = max(max(floor(canvas_size.x / 240), 1), 1);
+    downscale.y = max(max(ceil(canvas_size.y / 200), 1), 1);
 
     vec2 uv = params.OutputSize.xy * in_coord;
     vec2 downscaled_uv = floor(params.OutputSize.xy * in_coord / downscale);