Add CGX Shader File

README.md

@@ -63,6 +63,7 @@ Everything will immediately show up in ImHex's Content Store and gets bundled wi
 | CCHVA | | [`patterns/cchva.hexpat`](patterns/cchva.hexpat) | Command and Conquer Voxel Animation |
 | CCVXL | | [`patterns/ccvxl.hexpat`](patterns/ccvxl.hexpat) | Command and Conquer Voxel Model |
 | CCPAL | | [`patterns/ccpal.hexpat`](patterns/ccpal.hexpat) | Command and Conquer Voxel Palette |
+| CGX | | [`patterns/CGX.hexpat`](patterns/CGX.hexpat) | PlayStation Mobile Shader |
 | CDA | | [`patterns/cda.hexpat`](patterns/cda.hexpat) | Compact Disc Audio track |
 | CHD | | [`patterns/chd.hexpat`](patterns/chd.hexpat) | MAME Compressed Hunks of Data file |
 | CHM | `application/vnd.ms-htmlhelp` | [`patterns/chm.hexpat`](patterns/chm.hexpat) | Windows HtmlHelp Data (ITSF / CHM) |

patterns/CGX.hexpat

@@ -0,0 +1,92 @@
+#pragma author Li
+#pragma description PlayStation Mobile Shader
+
+import std.io;
+
+enum ShaderUniformType : u32 {
+    None = 0x0,
+    Float = 0x100,
+    Float2 = 0x101,
+    Float3 = 0x102,
+    Float4 = 0x103,
+    Float2x2 = 0x111,
+    Float3x3 = 0x122,
+    Float4x4 = 0x133,
+    Int = 0x400,
+    Int2 = 0x401,
+    Int3 = 0x402,
+    Int4 = 0x403,
+    Bool = 0x300,
+    Bool2 = 0x301,
+    Bool3 = 0x302,
+    Bool4 = 0x303,
+    Sampler2D = 0x8001,
+    SamplerCube = 0x8002
+};
+
+struct CGXVariant {
+    char language[4];
+    u32 sourcePtr;
+    u32 sourceSz;
+    u32 reserved;
+
+    char shader[sourceSz] @ sourcePtr;
+};
+
+struct CGXUniform {
+    u32 uniformNamePtr;
+    u32 typeNamePtr;
+    u32 unk1;
+    ShaderUniformType type;
+    u32 size;
+    u32 flags;
+
+    char name[] @ uniformNamePtr;
+    char typeName[] @ typeNamePtr;
+};
+
+struct CGXVariantTableEntry {
+    u32 namePtr;
+    u32 variantListPtr;
+    u32 variantCount;
+    u32 uniformsPtr;
+    u32 uniformsNum;
+    u32 attributesNum;
+    u32 varyingsNum;
+    u32 unk4;
+
+    CGXVariant variants[variantCount] @ variantListPtr;
+    CGXUniform uniforms[uniformsNum] @ uniformsPtr;
+    CGXUniform attributes[attributesNum] @ uniformsPtr + sizeof(uniforms);
+    CGXUniform varyings[varyingsNum] @ uniformsPtr + sizeof(uniforms) + sizeof(attributes);
+    char name[] @ namePtr;
+};
+
+
+struct CgxHeader {
+    char magic[4];
+    char cgVer[4];
+    char glesVer[4];
+    u32 flags;
+    u32 unk0;
+    u32 unk1;
+
+    u32 vertexShaderVariantsPtr;
+    u32 unk2;
+    u32 fragmentShaderVariantsPtr;
+    u32 unk4;
+
+    u32 headerSize;
+    u32 shaderDataPtr;
+    u32 stringTblPtr;
+    u32 stringTblPtr2;
+    u32 totalSize;
+
+    u8 hash[0x14];
+
+   CGXVariantTableEntry vertexVariants @ vertexShaderVariantsPtr;
+   CGXVariantTableEntry fragmentVariants @ fragmentShaderVariantsPtr;
+};
+
+CgxHeader header @ 0x00;
+