shachi/include/shachi/material.h (219 lines)

• C99 header implementing SPECTRE Spec 4
• Constants: SH_MATERIAL_MAX_PASSES=4
• Enums: sh_list_type_t (OP/TR/PT/NONE), sh_tex_filter_t (NONE/BILINEAR/TRILINEAR), sh_tex_env_t (REPLACE/MODULATE/DECAL/ALPHA), sh_uv_clamp_t, sh_blend_func_t, sh_depth_compare_t, sh_cull_mode_t, sh_shade_mode_t, sh_fog_mode_t — all mapping to PVR2 constants
• sh_material_pass_t: list_type, texture_addr, tex_filter, tex_env, uv_clamp, blend_src/dst, depth_compare/write, cull_mode, base/offset_color, shade_mode, fog_mode
• sh_material_t: pass_count, passes[4], name[32]
• Compilation: sh_material_pass_compile → pvr_poly_hdr_t, sh_material_compile_all
• Constructors: sh_material_init, sh_material_opaque, sh_material_transparent, sh_material_punchthrough, sh_material_lightmapped, sh_material_bumpmapped, sh_material_envmapped
• Utilities: sh_material_copy, sh_material_equals, sh_material_tex_size