7b1f5d34a1
- Volition VPP: Unified BE/LE types using inheritance pattern - THQA PAK: Child types now inherit byte order from parent - Various XScript definition updates and fixes Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
68 lines
2.2 KiB
Plaintext
68 lines
2.2 KiB
Plaintext
type materialtechnique ui("Material Technique")
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{
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const PTR_INLINE = -1;
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i32 technique_name_ptr ui("Technique Name Ptr");
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u16 flags ui("Flags");
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u16 pass_count ui("Pass Count");
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// COD zone streaming order:
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// 1. All pass HEADERS (20 bytes each)
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// 2. Technique name (if inline)
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// 3. Inline data for each pass (vertex_decl, vertex_shader, pixel_shader, args)
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// First pass: Read all pass headers (20 bytes each) and store key values
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// MaterialPass header = vertex_decl_ptr(4) + vertex_shader_ptr(4) + pixel_shader_ptr(4) +
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// arg_counts(4) + args_ptr(4) = 20 bytes
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_pass_headers_start = pos();
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_pass_header_size = 20;
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if (pass_count > 0) {
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_total_header_bytes = pass_count * _pass_header_size;
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pass_headers_raw = read(_total_header_bytes);
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}
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// Inline data
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if (technique_name_ptr == PTR_INLINE) {
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technique_name = cstring() ui("Technique Name");
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set_name(technique_name);
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}
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// Second pass: Parse inline data for each pass based on stored header values
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// Just parse sequentially - data is laid out in order
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if (pass_count > 0) {
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repeat(pass_count) {
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_base = _pass_headers_start + (_i * _pass_header_size);
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_vertex_decl_ptr = i32at(_base);
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_vertex_shader_ptr = i32at(_base + 4);
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_pixel_shader_ptr = i32at(_base + 8);
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_per_prim_arg_count = u8at(_base + 12);
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_per_obj_arg_count = u8at(_base + 13);
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_stable_arg_count = u8at(_base + 14);
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_args_ptr = i32at(_base + 16);
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// Parse vertex declaration if inline
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if (_vertex_decl_ptr == PTR_INLINE) {
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_vd = parse_here("materialvertexdeclaration");
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}
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// Parse vertex shader if inline
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if (_vertex_shader_ptr == PTR_INLINE) {
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_vs = parse_here("materialvertexshader");
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}
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// Parse pixel shader if inline
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if (_pixel_shader_ptr == PTR_INLINE) {
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_ps = parse_here("pixelshader");
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}
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// Parse shader arguments if inline
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_arg_count = _stable_arg_count + _per_obj_arg_count + _per_prim_arg_count;
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if (_args_ptr == PTR_INLINE && _arg_count > 0) {
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repeat(_arg_count) {
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_arg = parse_here("materialshaderargument");
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}
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}
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}
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}
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}
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