From a5ffea7278506692b5661f534d8a0f141c4d295f Mon Sep 17 00:00:00 2001
From: hunterk <hunter_kaller@yahoo.com>
Date: Tue, 12 Jun 2018 12:29:38 -0500
Subject: [PATCH] add yee64 and yeetron shaders ported from reshade

---
 crt/shaders/yee64.slang   | 171 ++++++++++++++++++++++++++++++++++++++
 crt/shaders/yeetron.slang | 124 +++++++++++++++++++++++++++
 crt/yee64.slangp          |   3 +
 crt/yeetron.slangp        |   4 +
 4 files changed, 302 insertions(+)
 create mode 100644 crt/shaders/yee64.slang
 create mode 100644 crt/shaders/yeetron.slang
 create mode 100644 crt/yee64.slangp
 create mode 100644 crt/yeetron.slangp

diff --git a/crt/shaders/yee64.slang b/crt/shaders/yee64.slang
new file mode 100644
index 0000000..e0d5b17
--- /dev/null
+++ b/crt/shaders/yee64.slang
@@ -0,0 +1,171 @@
+#version 450
+
+// ported from ReShade
+
+layout(push_constant) uniform Push
+{
+	vec4 SourceSize;
+	vec4 OriginalSize;
+	vec4 OutputSize;
+	uint FrameCount;
+} params;
+
+layout(std140, set = 0, binding = 0) uniform UBO
+{
+	mat4 MVP;
+} global;
+
+#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 Source;
+
+void main()
+{
+	//Declare parameters
+	//pixelSize
+	vec4 c0 = params.SourceSize.xyzw;
+	//textureSize
+	const vec4 c1 = params.SourceSize.xyzw;
+	//viewSize
+	const vec4 c2 = params.OutputSize.xyzw;
+	//texDiffuse
+
+	const vec4 c3 = vec4(-1., 0.5, 1.25, 0.);
+	const vec4 c4 = vec4(0.5, -0.5, 1.5, -3.);
+	const vec4 c5 = vec4(-1., 1., -2., 2.);
+	const vec4 c6 = vec4(-3., -8., 720., 0.166666672);
+	const vec4 c7 = vec4(-0.333000004, -0.666000009, 0.899999976, 1.20000005);
+	const vec4 c8 = vec4(1.5, 0.5, 2.5, 0.899999976);
+
+	//Declare registers
+	vec4 r0, r1, r2, r3, r4, r5, r6, r7, r8, r9;
+
+	//Code starts here
+	vec4 v0 = vTexCoord.xyyy;
+	//dcl_2d s0
+	r0.z = c3.w;
+	r1.x = 1.0 / c0.x;
+	r1.y = 1.0 / c0.y;
+	r1.xy = (r1 * c1).xy;
+	r1.xy = (r1 * v0).xy;
+	r2.x = 1.0 / c1.x;
+	r2.y = 1.0 / c1.y;
+	r1.zw = (r2.xyxy * c0.xyxy).zw;
+	r1.zw = (r1 * r1.xyxy).zw;
+	r1.xy = (r1 * c2).xy;
+	r2.zw = (r1 * c1.xyxy).zw;
+	r2.zw = fract(r2).zw;
+	r0.xy = (-r2.zwzw).xy;
+	r3.xy = (r1.zwzw * c1 + r0.xzzw).xy;
+	r4.yz = (r1.xzww * c1.xxyw + r0.xzyw).yz;
+	r3.z = r0.y + r3.y;
+	r5 = r3.xzxz + -c4.zyxy;
+	r3 = r3.xzxz + c8.xyzy;
+	r3 = r2.xyxy * r3;
+	r5 = r2.xyxy * r5;
+	r6 = texture(Source, r5.zw);
+	r5 = texture(Source, r5.xy);
+	r5.xyz = (r5 * c3.zzzz).xyz;
+	r7 = r1.zwzw * c1.xyxy + r0.xyxy;
+	r0.zw = (r1 * c1.xyxy + - r7).zw;
+	r8.x = c3.x;
+	r1.zw = (r1 * c1.xyxy + r8.xxxx).zw;
+	r1.zw = (r0.xyxy + r1).zw;
+	r4.x = r0.x + r4.y;
+	r4 = r4.xzxz + c4.xyxz;
+	r4 = r2.xyxy * r4;
+	r0.xy = (r1.zwzw + c3.yyyy).xy;
+	r0.xy = (r2 * r0).xy;
+	r8 = texture(Source, r0.xy);
+	r8.xyz = (r8 * c3.zzzz).xyz;
+	r0.xy = (r0.zwzw + -c3.yyyy).xy;
+	r9 = -r0.xxxx + c5;
+	r9 = r9 * r9;
+	r9 = r9 * c4.wwww;
+	r0.z = pow(2, r9.x);
+	r6.xyz = (r6 * r0.zzzz).xyz;
+	r6.xyz = (r6 * c3.zzzz).xyz;
+	r0.w = pow(2, r9.z);
+	r5.xyz = (r5 * r0.wwww + r6).xyz;
+	r0.w = r0.z + r0.w;
+	r6 = r7.zwzw + c4.zyxx;
+	r7 = r7 + c4.yzzz;
+	r7 = r2.xyxy * r7;
+	r2 = r2.xyxy * r6;
+	r6 = texture(Source, r2.zw);
+	r2 = texture(Source, r2.xy);
+	r2.xyz = (r2 * c3.zzzz).xyz;
+	r1.zw = (r0.xyxy * r0.xyxy).zw;
+	r0.xy = (-r0.yyyy + c5).xy;
+	r0.xy = (r0 * r0).xy;
+	r0.xy = (r0 * c6.yyyy).xy;
+	r1.zw = (r1 * c6.xyxy).zw;
+	r1.z = pow(2, r1.z);
+	r1.w = pow(2, r1.w);
+	r6.xyz = (r6 * r1.zzzz).xyz;
+	r5.xyz = (r6 * c3.zzzz + r5).xyz;
+	r6 = texture(Source, r3.xy);
+	r3 = texture(Source, r3.zw);
+	r3.xyz = (r3 * c3.zzzz).xyz;
+	r2.w = pow(2, r9.y);
+	r3.w = pow(2, r9.w);
+	r6.xyz = (r6 * r2.wwww).xyz;
+	r5.xyz = (r6 * c3.zzzz + r5).xyz;
+	r3.xyz = (r3 * r3.wwww + r5).xyz;
+	r0.w = r0.w + r1.z;
+	r0.w = r2.w + r0.w;
+	r0.w = r3.w + r0.w;
+	r0.w = 1.0 / r0.w;
+	r3.xyz = (r0.wwww * r3).xyz;
+	r3.xyz = (r1.wwww * r3).xyz;
+	r5 = texture(Source, r4.xy);
+	r4 = texture(Source, r4.zw);
+	r4.xyz = (r1.zzzz * r4).xyz;
+	r4.xyz = (r4 * c3.zzzz).xyz;
+	r5.xyz = (r5 * c3.zzzz).xyz;
+	r5.xyz = (r1.zzzz * r5).xyz;
+	r0.w = r0.z + r1.z;
+	r0.w = r2.w + r0.w;
+	r0.w = 1.0 / r0.w;
+	r5.xyz = (r8 * r0.zzzz + r5).xyz;
+	r2.xyz = (r2 * r2.wwww + r5).xyz;
+	r2.xyz = (r0.wwww * r2).xyz;
+	r0.x = pow(2, r0.x);
+	r0.y = pow(2, r0.y);
+	r2.xyz = (r2 * r0.xxxx + r3).xyz;
+	r3 = texture(Source, r7.xy);
+	r5 = texture(Source, r7.zw);
+	r5.xyz = (r2.wwww * r5).xyz;
+	r3.xyz = (r0.zzzz * r3).xyz;
+	r3.xyz = (r3 * c3.zzzz + r4).xyz;
+	r3.xyz = (r5 * c3.zzzz + r3).xyz;
+	r0.xzw = (r0.wwww * r3.xyyz).xzw;
+	r0.xyz = (r0.xzww * r0.yyyy + r2).xyz;
+	r1.zw = fract(r1.xyxy).zw;
+	r1.xy = (-r1.zwzw + r1).xy;
+	r1.xy = (r1 + c3.yyyy).xy;
+	r0.w = (r1.y * -c4.w + r1.x);
+	r0.w = r0.w * c6.w;
+	r0.w = fract(r0.w);
+	r1.xy = (r0.wwww + c7).xy;
+	r2.yz = (r1.y >= 0 ? c7.xzww : c7.xwzw).yz;
+	r2.x = c8.w;
+	r1.xyz = (r1.x >= 0 ? r2 : c7.wzzw).xyz;
+	r1.xyz = (r0 * r1).xyz;
+	r2.z = c6.z;
+	r0.w = r2.z + -c2.y;
+	FragColor.xyz = (r0.w >= 0 ? r0 : r1).xyz;
+	FragColor.w = -c3.x;
+}
\ No newline at end of file
diff --git a/crt/shaders/yeetron.slang b/crt/shaders/yeetron.slang
new file mode 100644
index 0000000..af6390e
--- /dev/null
+++ b/crt/shaders/yeetron.slang
@@ -0,0 +1,124 @@
+#version 450
+
+// ported from ReShade
+
+layout(push_constant) uniform Push
+{
+	vec4 SourceSize;
+	vec4 OriginalSize;
+	vec4 OutputSize;
+	uint FrameCount;
+} params;
+
+layout(std140, set = 0, binding = 0) uniform UBO
+{
+	mat4 MVP;
+} global;
+
+#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 Source;
+
+vec4 cmp(vec4 src0, vec4 src1, vec4 src2) {
+	return vec4(
+		src0.x >= 0 ? src1.x : src2.x,
+		src0.y >= 0 ? src1.y : src2.y,
+		src0.z >= 0 ? src1.z : src2.z,
+		src0.w >= 0 ? src1.w : src2.w
+	);
+}
+
+void main()
+{
+	//Declare parameters
+	//pixelSize
+	vec4 c0 = params.SourceSize.xyzw;
+	//textureSize
+	const vec4 c1 = params.SourceSize.xyzw;
+	//viewSize
+	const vec4 c2 = params.OutputSize.xyzw;
+   
+	//Declare constants
+	const vec4 c3 = vec4(1.5, 0.800000012, 1.25, 0.75);
+	const vec4 c4 = vec4(6.28318548, -3.14159274, 0.25, -0.25);
+	const vec4 c5 = vec4(1., 0.5, 720., 3.);
+	const vec4 c6 = vec4(0.166666672, -0.333000004, -0.666000009, 0.899999976);
+	const vec4 c7 = vec4(0.899999976, 1.10000002, 0., 0.);
+	const vec4 c8 = vec4(-0.5, -0.25, 2., 0.5);
+
+	//Declare registers
+	vec4 r0, r1, r2, r3, r4, r5, r6, r7, r8, r9;
+
+	//Code starts here
+	vec4 v0 = vTexCoord.xyyy;
+	//dcl_2d s0
+	r0.x = 1.0 / c0.x;
+	r0.y = 1.0 / c0.y;
+	r0.xy = (r0 * c1).xy;
+	r0.xy = (r0 * v0).xy;
+	r0.xy = (r0 * c2).xy;
+	r0.zw = fract(r0.xyxy).zw;
+	r0.xy = (-r0.zwzw + r0).xy;
+	r0.xy = (r0 + c8.wwww).xy;
+	r0.x = r0.y * c5.w + r0.x;
+	r0.x = r0.x * c6.x;
+	r0.x = fract(r0.x);
+	r0.xy = (r0.xxxx + c6.yzzw).xy;
+	r1.yz = (r0.y >= 0 ? c7.xxyw : c7.xyxw).yz;
+	r1.x = c6.w;
+	r0.xyz = (r0.x >= 0 ? r1 : c7.yxxw).xyz;
+	r1.xy = (c1 * v0).xy;
+	r0.w = r1.y * c8.w + c8.w;
+	r0.w = fract(r0.w);
+	r0.w = r0.w * c4.x + c4.y;
+	r2.y = sin(r0.w);
+	r1.zw = (abs(r2).yyyy + c4).zw;
+	r1.z = clamp(r1.z, 0.0, 1.0);
+	r0.w = r1.w >= 0 ? r1.z : c8.w;
+	r2 = fract(r1.xyxy);
+	r1.xy = (r1 + -r2.zwzw).xy;
+	r2 = r2 + c8.xxyy;
+	r1.zw = (r1.xyxy + c8.wwww).zw;
+	r1.zw = (v0.xyxy * -c1.xyxy + r1).zw;
+	r1.w = r1.w + r1.w;
+	r1.z = r1.z * c8.w;
+	r1.z = -abs(r1).z + c3.x;
+	r3.x = max(c3.y, r1.z);
+	r4.x = min(r3.x, c3.z);
+	r1.zw = (-abs(r1).wwww + c3).zw;
+	r1.z = clamp(r1.z, 0.0, 1.0);
+	r1.z = r1.w >= 0 ? r1.z : c8.w;
+	r4.y = r0.w + r1.z;
+	r0.w = r0.w * r4.x;
+	r1.z = r1.z * r4.x;
+	r3.xy = (r4 * c5).xy;
+	r1.w = r3.y * r3.x;
+	r2.z = cmp(r2, r2.xyxy, c8.yyyy).z;
+	r3.xy = max(c8.yyyy, -r2.zwzw).xy;
+	r2.xy = (r2 + r3).xy;
+	r1.xy = (r2 * c8.zzzz + r1).xy;
+	r1.xy = (r1 + c8.wwww).xy;
+	r2.x = 1.0 / c1.x;
+	r2.y = 1.0 / c1.y;
+	r1.xy = (r1 * r2).xy;
+	r2 = texture(Source, r1.xy);
+	r3.x = r0.w * r2.x;
+	r3.yz = (r1.xzww * r2).yz;
+	FragColor.w = r2.w;
+	r0.xyz = (r0 * r3).xyz;
+	r1.z = c5.z;
+	r0.w = r1.z + -c2.y;
+	FragColor.xyz = (r0.w >= 0 ? r3 : r0).xyz;
+}
\ No newline at end of file
diff --git a/crt/yee64.slangp b/crt/yee64.slangp
new file mode 100644
index 0000000..e7fde6c
--- /dev/null
+++ b/crt/yee64.slangp
@@ -0,0 +1,3 @@
+shaders = 1
+
+shader0 = shaders/yee64.slang
diff --git a/crt/yeetron.slangp b/crt/yeetron.slangp
new file mode 100644
index 0000000..1d54f0c
--- /dev/null
+++ b/crt/yeetron.slangp
@@ -0,0 +1,4 @@
+shaders = 1
+
+shader0 = shaders/yeetron.slang
+filter_linear0 = false