From e9a18548ed26da3127f1d6bd4a3f6c8be8f58dfe Mon Sep 17 00:00:00 2001
From: FunkyFr3sh <cc.red.alert.1@googlemail.com>
Date: Mon, 3 Jul 2023 10:23:37 +0200
Subject: [PATCH] add d3d9 catmull rom shader
---
inc/d3d9shader.h | 384 +++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 384 insertions(+)
diff --git a/inc/d3d9shader.h b/inc/d3d9shader.h
index 963bf6d..28b3668 100644
--- a/inc/d3d9shader.h
+++ b/inc/d3d9shader.h
@@ -341,4 +341,388 @@ const BYTE D3D9_PALETTE_SHADER_BILINEAR[] =
228, 128, 255, 255, 0, 0
};
+
+/* catmull rom upscaling */
+
+#if 0
+//
+// Generated by Microsoft (R) HLSL Shader Compiler 10.1
+//
+// Parameters:
+//
+// sampler2D SurfaceTex;
+// float4 TextureSize;
+//
+//
+// Registers:
+//
+// Name Reg Size
+// ------------ ----- ----
+// TextureSize c0 1
+// SurfaceTex s0 1
+//
+
+ ps_2_0
+ def c1, -0.5, 0.5, 1, 2.5
+ def c2, 1.5, -2.5, 2, 0
+ dcl t0.xy
+ dcl_2d s0
+ mov r0.w, c1.x
+ mad r0.xy, t0, c0, r0.w
+ frc r0.zw, r0.wzyx
+ add r0.xy, -r0.wzyx, r0
+ add r0.zw, r0.wzyx, c1.y
+ mad r1.xy, t0, c0, -r0.wzyx
+ mad r1.zw, r1.wzyx, -c2.x, c2.z
+ mad r1.zw, r1.wzyx, r1, c1.y
+ mul r2.xy, r1.wzyx, r1
+ mad r2.zw, r1.wzyx, c2.x, c2.y
+ mul r3.xy, r1, r1
+ mad r2.zw, r3.wzyx, r2, c1.z
+ mad r1.zw, r1.wzyx, r1, r2
+ rcp r4.x, r1.w
+ rcp r4.y, r1.z
+ mad r0.zw, r2.wzyx, r4.wzyx, r0
+ rcp r2.x, c0.x
+ rcp r2.y, c0.y
+ mul r4.xy, r0.wzyx, r2
+ mov r5.x, r4.x
+ add r0.zw, r0.wzyx, c1.x
+ add r0.xy, r0, c1.w
+ mul r0.xy, r2, r0
+ mul r2.xy, r2, r0.wzyx
+ mov r5.y, r2.y
+ mov r6.x, r5.x
+ mov r7.y, r5.y
+ mov r8.x, r2.x
+ mov r7.x, r0.x
+ mov r9.x, r7.x
+ mov r8.y, r4.y
+ mov r10.x, r8.x
+ mov r9.y, r8.y
+ mov r10.y, r0.y
+ mov r6.y, r10.y
+ texld r5, r5, s0
+ texld r2, r2, s0
+ texld r7, r7, s0
+ texld r4, r4, s0
+ texld r8, r8, s0
+ texld r9, r9, s0
+ texld r0, r0, s0
+ texld r6, r6, s0
+ mul r5, r1.w, r5
+ mad r3.zw, r1.wzyx, -c1.y, c1.z
+ mad r3.zw, r1.wzyx, r3, c1.x
+ mul r3.zw, r1.wzyx, r3
+ mad r1.xy, r1, c1.y, c1.x
+ mul r1.xy, r1, r3
+ mul r5, r3.z, r5
+ mul r2, r2, r3.w
+ mad r2, r2, r3.z, r5
+ mul r5, r1.x, r7
+ mad r2, r5, r3.z, r2
+ mul r4, r1.w, r4
+ mul r5, r1.x, r9
+ mul r7, r3.w, r8
+ mad r2, r7, r1.z, r2
+ mad r2, r4, r1.z, r2
+ mad r2, r5, r1.z, r2
+ mul r0, r0, r1.x
+ texld r4, r10, s0
+ mul r5, r1.w, r6
+ mul r3, r3.w, r4
+ mad r2, r3, r1.y, r2
+ mad r2, r5, r1.y, r2
+ mad r0, r0, r1.y, r2
+ mov oC0, r0
+
+// approximately 68 instruction slots used (9 texture, 59 arithmetic)
+
+// fxc.exe /Tps_2_0 shader.hlsl /Fhshader.h
+/*
+uniform sampler2D SurfaceTex;
+
+float4 TextureSize : register(c0);
+
+float4 catmull_rom(float2 coord)
+{
+ // The following code is licensed under the MIT license: https://gist.github.com/TheRealMJP/bc503b0b87b643d3505d41eab8b332ae
+
+ // Samples a texture with Catmull-Rom filtering, using 9 texture fetches instead of 16.
+ // See http://vec3.ca/bicubic-filtering-in-fewer-taps/ for more details
+
+ float2 samplePos = coord * TextureSize.xy;
+ float2 texPos1 = floor(samplePos - 0.5f) + 0.5f;
+
+ float2 f = samplePos - texPos1;
+
+ float2 w0 = f * (-0.5f + f * (1.0f - 0.5f * f));
+ float2 w1 = 1.0f + f * f * (-2.5f + 1.5f * f);
+ float2 w2 = f * (0.5f + f * (2.0f - 1.5f * f));
+ float2 w3 = f * f * (-0.5f + 0.5f * f);
+
+ float2 w12 = w1 + w2;
+ float2 offset12 = w2 / (w1 + w2);
+
+ float2 texPos0 = texPos1 - 1;
+ float2 texPos3 = texPos1 + 2;
+ float2 texPos12 = texPos1 + offset12;
+
+ texPos0 /= TextureSize.xy;
+ texPos3 /= TextureSize.xy;
+ texPos12 /= TextureSize.xy;
+
+ float4 result = 0.0f;
+ result += tex2D(SurfaceTex, float2(texPos0.x, texPos0.y)) * w0.x * w0.y;
+ result += tex2D(SurfaceTex, float2(texPos12.x, texPos0.y)) * w12.x * w0.y;
+ result += tex2D(SurfaceTex, float2(texPos3.x, texPos0.y)) * w3.x * w0.y;
+
+ result += tex2D(SurfaceTex, float2(texPos0.x, texPos12.y)) * w0.x * w12.y;
+ result += tex2D(SurfaceTex, float2(texPos12.x, texPos12.y)) * w12.x * w12.y;
+ result += tex2D(SurfaceTex, float2(texPos3.x, texPos12.y)) * w3.x * w12.y;
+
+ result += tex2D(SurfaceTex, float2(texPos0.x, texPos3.y)) * w0.x * w3.y;
+ result += tex2D(SurfaceTex, float2(texPos12.x, texPos3.y)) * w12.x * w3.y;
+ result += tex2D(SurfaceTex, float2(texPos3.x, texPos3.y)) * w3.x * w3.y;
+
+ return result;
+}
+
+float4 main(float2 texCoords : TEXCOORD) : COLOR
+{
+ return catmull_rom(texCoords);
+}
+
+*/
+#endif
+
+const BYTE D3D9_CATMULL_ROM_SHADER[] =
+{
+ 0, 2, 255, 255, 254, 255,
+ 44, 0, 67, 84, 65, 66,
+ 28, 0, 0, 0, 131, 0,
+ 0, 0, 0, 2, 255, 255,
+ 2, 0, 0, 0, 28, 0,
+ 0, 0, 0, 1, 0, 0,
+ 124, 0, 0, 0, 68, 0,
+ 0, 0, 3, 0, 0, 0,
+ 1, 0, 0, 0, 80, 0,
+ 0, 0, 0, 0, 0, 0,
+ 96, 0, 0, 0, 2, 0,
+ 0, 0, 1, 0, 2, 0,
+ 108, 0, 0, 0, 0, 0,
+ 0, 0, 83, 117, 114, 102,
+ 97, 99, 101, 84, 101, 120,
+ 0, 171, 4, 0, 12, 0,
+ 1, 0, 1, 0, 1, 0,
+ 0, 0, 0, 0, 0, 0,
+ 84, 101, 120, 116, 117, 114,
+ 101, 83, 105, 122, 101, 0,
+ 1, 0, 3, 0, 1, 0,
+ 4, 0, 1, 0, 0, 0,
+ 0, 0, 0, 0, 112, 115,
+ 95, 50, 95, 48, 0, 77,
+ 105, 99, 114, 111, 115, 111,
+ 102, 116, 32, 40, 82, 41,
+ 32, 72, 76, 83, 76, 32,
+ 83, 104, 97, 100, 101, 114,
+ 32, 67, 111, 109, 112, 105,
+ 108, 101, 114, 32, 49, 48,
+ 46, 49, 0, 171, 81, 0,
+ 0, 5, 1, 0, 15, 160,
+ 0, 0, 0, 191, 0, 0,
+ 0, 63, 0, 0, 128, 63,
+ 0, 0, 32, 64, 81, 0,
+ 0, 5, 2, 0, 15, 160,
+ 0, 0, 192, 63, 0, 0,
+ 32, 192, 0, 0, 0, 64,
+ 0, 0, 0, 0, 31, 0,
+ 0, 2, 0, 0, 0, 128,
+ 0, 0, 3, 176, 31, 0,
+ 0, 2, 0, 0, 0, 144,
+ 0, 8, 15, 160, 1, 0,
+ 0, 2, 0, 0, 8, 128,
+ 1, 0, 0, 160, 4, 0,
+ 0, 4, 0, 0, 3, 128,
+ 0, 0, 228, 176, 0, 0,
+ 228, 160, 0, 0, 255, 128,
+ 19, 0, 0, 2, 0, 0,
+ 12, 128, 0, 0, 27, 128,
+ 2, 0, 0, 3, 0, 0,
+ 3, 128, 0, 0, 27, 129,
+ 0, 0, 228, 128, 2, 0,
+ 0, 3, 0, 0, 12, 128,
+ 0, 0, 27, 128, 1, 0,
+ 85, 160, 4, 0, 0, 4,
+ 1, 0, 3, 128, 0, 0,
+ 228, 176, 0, 0, 228, 160,
+ 0, 0, 27, 129, 4, 0,
+ 0, 4, 1, 0, 12, 128,
+ 1, 0, 27, 128, 2, 0,
+ 0, 161, 2, 0, 170, 160,
+ 4, 0, 0, 4, 1, 0,
+ 12, 128, 1, 0, 27, 128,
+ 1, 0, 228, 128, 1, 0,
+ 85, 160, 5, 0, 0, 3,
+ 2, 0, 3, 128, 1, 0,
+ 27, 128, 1, 0, 228, 128,
+ 4, 0, 0, 4, 2, 0,
+ 12, 128, 1, 0, 27, 128,
+ 2, 0, 0, 160, 2, 0,
+ 85, 160, 5, 0, 0, 3,
+ 3, 0, 3, 128, 1, 0,
+ 228, 128, 1, 0, 228, 128,
+ 4, 0, 0, 4, 2, 0,
+ 12, 128, 3, 0, 27, 128,
+ 2, 0, 228, 128, 1, 0,
+ 170, 160, 4, 0, 0, 4,
+ 1, 0, 12, 128, 1, 0,
+ 27, 128, 1, 0, 228, 128,
+ 2, 0, 228, 128, 6, 0,
+ 0, 2, 4, 0, 1, 128,
+ 1, 0, 255, 128, 6, 0,
+ 0, 2, 4, 0, 2, 128,
+ 1, 0, 170, 128, 4, 0,
+ 0, 4, 0, 0, 12, 128,
+ 2, 0, 27, 128, 4, 0,
+ 27, 128, 0, 0, 228, 128,
+ 6, 0, 0, 2, 2, 0,
+ 1, 128, 0, 0, 0, 160,
+ 6, 0, 0, 2, 2, 0,
+ 2, 128, 0, 0, 85, 160,
+ 5, 0, 0, 3, 4, 0,
+ 3, 128, 0, 0, 27, 128,
+ 2, 0, 228, 128, 1, 0,
+ 0, 2, 5, 0, 1, 128,
+ 4, 0, 0, 128, 2, 0,
+ 0, 3, 0, 0, 12, 128,
+ 0, 0, 27, 128, 1, 0,
+ 0, 160, 2, 0, 0, 3,
+ 0, 0, 3, 128, 0, 0,
+ 228, 128, 1, 0, 255, 160,
+ 5, 0, 0, 3, 0, 0,
+ 3, 128, 2, 0, 228, 128,
+ 0, 0, 228, 128, 5, 0,
+ 0, 3, 2, 0, 3, 128,
+ 2, 0, 228, 128, 0, 0,
+ 27, 128, 1, 0, 0, 2,
+ 5, 0, 2, 128, 2, 0,
+ 85, 128, 1, 0, 0, 2,
+ 6, 0, 1, 128, 5, 0,
+ 0, 128, 1, 0, 0, 2,
+ 7, 0, 2, 128, 5, 0,
+ 85, 128, 1, 0, 0, 2,
+ 8, 0, 1, 128, 2, 0,
+ 0, 128, 1, 0, 0, 2,
+ 7, 0, 1, 128, 0, 0,
+ 0, 128, 1, 0, 0, 2,
+ 9, 0, 1, 128, 7, 0,
+ 0, 128, 1, 0, 0, 2,
+ 8, 0, 2, 128, 4, 0,
+ 85, 128, 1, 0, 0, 2,
+ 10, 0, 1, 128, 8, 0,
+ 0, 128, 1, 0, 0, 2,
+ 9, 0, 2, 128, 8, 0,
+ 85, 128, 1, 0, 0, 2,
+ 10, 0, 2, 128, 0, 0,
+ 85, 128, 1, 0, 0, 2,
+ 6, 0, 2, 128, 10, 0,
+ 85, 128, 66, 0, 0, 3,
+ 5, 0, 15, 128, 5, 0,
+ 228, 128, 0, 8, 228, 160,
+ 66, 0, 0, 3, 2, 0,
+ 15, 128, 2, 0, 228, 128,
+ 0, 8, 228, 160, 66, 0,
+ 0, 3, 7, 0, 15, 128,
+ 7, 0, 228, 128, 0, 8,
+ 228, 160, 66, 0, 0, 3,
+ 4, 0, 15, 128, 4, 0,
+ 228, 128, 0, 8, 228, 160,
+ 66, 0, 0, 3, 8, 0,
+ 15, 128, 8, 0, 228, 128,
+ 0, 8, 228, 160, 66, 0,
+ 0, 3, 9, 0, 15, 128,
+ 9, 0, 228, 128, 0, 8,
+ 228, 160, 66, 0, 0, 3,
+ 0, 0, 15, 128, 0, 0,
+ 228, 128, 0, 8, 228, 160,
+ 66, 0, 0, 3, 6, 0,
+ 15, 128, 6, 0, 228, 128,
+ 0, 8, 228, 160, 5, 0,
+ 0, 3, 5, 0, 15, 128,
+ 1, 0, 255, 128, 5, 0,
+ 228, 128, 4, 0, 0, 4,
+ 3, 0, 12, 128, 1, 0,
+ 27, 128, 1, 0, 85, 161,
+ 1, 0, 170, 160, 4, 0,
+ 0, 4, 3, 0, 12, 128,
+ 1, 0, 27, 128, 3, 0,
+ 228, 128, 1, 0, 0, 160,
+ 5, 0, 0, 3, 3, 0,
+ 12, 128, 1, 0, 27, 128,
+ 3, 0, 228, 128, 4, 0,
+ 0, 4, 1, 0, 3, 128,
+ 1, 0, 228, 128, 1, 0,
+ 85, 160, 1, 0, 0, 160,
+ 5, 0, 0, 3, 1, 0,
+ 3, 128, 1, 0, 228, 128,
+ 3, 0, 228, 128, 5, 0,
+ 0, 3, 5, 0, 15, 128,
+ 3, 0, 170, 128, 5, 0,
+ 228, 128, 5, 0, 0, 3,
+ 2, 0, 15, 128, 2, 0,
+ 228, 128, 3, 0, 255, 128,
+ 4, 0, 0, 4, 2, 0,
+ 15, 128, 2, 0, 228, 128,
+ 3, 0, 170, 128, 5, 0,
+ 228, 128, 5, 0, 0, 3,
+ 5, 0, 15, 128, 1, 0,
+ 0, 128, 7, 0, 228, 128,
+ 4, 0, 0, 4, 2, 0,
+ 15, 128, 5, 0, 228, 128,
+ 3, 0, 170, 128, 2, 0,
+ 228, 128, 5, 0, 0, 3,
+ 4, 0, 15, 128, 1, 0,
+ 255, 128, 4, 0, 228, 128,
+ 5, 0, 0, 3, 5, 0,
+ 15, 128, 1, 0, 0, 128,
+ 9, 0, 228, 128, 5, 0,
+ 0, 3, 7, 0, 15, 128,
+ 3, 0, 255, 128, 8, 0,
+ 228, 128, 4, 0, 0, 4,
+ 2, 0, 15, 128, 7, 0,
+ 228, 128, 1, 0, 170, 128,
+ 2, 0, 228, 128, 4, 0,
+ 0, 4, 2, 0, 15, 128,
+ 4, 0, 228, 128, 1, 0,
+ 170, 128, 2, 0, 228, 128,
+ 4, 0, 0, 4, 2, 0,
+ 15, 128, 5, 0, 228, 128,
+ 1, 0, 170, 128, 2, 0,
+ 228, 128, 5, 0, 0, 3,
+ 0, 0, 15, 128, 0, 0,
+ 228, 128, 1, 0, 0, 128,
+ 66, 0, 0, 3, 4, 0,
+ 15, 128, 10, 0, 228, 128,
+ 0, 8, 228, 160, 5, 0,
+ 0, 3, 5, 0, 15, 128,
+ 1, 0, 255, 128, 6, 0,
+ 228, 128, 5, 0, 0, 3,
+ 3, 0, 15, 128, 3, 0,
+ 255, 128, 4, 0, 228, 128,
+ 4, 0, 0, 4, 2, 0,
+ 15, 128, 3, 0, 228, 128,
+ 1, 0, 85, 128, 2, 0,
+ 228, 128, 4, 0, 0, 4,
+ 2, 0, 15, 128, 5, 0,
+ 228, 128, 1, 0, 85, 128,
+ 2, 0, 228, 128, 4, 0,
+ 0, 4, 0, 0, 15, 128,
+ 0, 0, 228, 128, 1, 0,
+ 85, 128, 2, 0, 228, 128,
+ 1, 0, 0, 2, 0, 8,
+ 15, 128, 0, 0, 228, 128,
+ 255, 255, 0, 0
+};
+
#endif