mirror of https://github.com/bkaradzic/bgfx
Fixed HLSL shader stripping.
This commit is contained in:
Branimir Karadžić
parent
dedf75a89b
commit
cea3815dff
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@ -338,6 +338,7 @@
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#include <new> // new (ptr)
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#ifdef _MSC_VER
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#pragma warning (disable: 4100) // unreferenced formal parameter
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#pragma warning (disable: 4505) // unreferenced local function has been removed (stb stuff)
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#pragma warning (disable: 4996) // 'This function or variable may be unsafe': strcpy, strdup, sprintf, vsnprintf, sscanf, fopen
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#endif
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@ -60,35 +60,45 @@ static const uint8_t vs_ocornut_imgui_dx9[367] =
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0xb4, 0xa0, 0x01, 0x00, 0x00, 0x02, 0x01, 0x00, 0x0f, 0xe0, 0x00, 0x00, 0xe4, 0x90, 0x01, 0x00, // ................
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0x00, 0x02, 0x02, 0x00, 0x03, 0xe0, 0x02, 0x00, 0xe4, 0x90, 0xff, 0xff, 0x00, 0x00, 0x00, // ...............
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};
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static const uint8_t vs_ocornut_imgui_dx11[450] =
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static const uint8_t vs_ocornut_imgui_dx11[612] =
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{
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0x56, 0x53, 0x48, 0x03, 0x01, 0x83, 0xf2, 0xe1, 0x00, 0x00, 0xac, 0x01, 0x44, 0x58, 0x42, 0x43, // VSH.........DXBC
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0x7a, 0x4e, 0x9b, 0x63, 0x05, 0x18, 0x79, 0x85, 0xb1, 0xe7, 0x0b, 0x3c, 0x75, 0x62, 0x38, 0x17, // zN.c..y....<ub8.
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0x01, 0x00, 0x00, 0x00, 0xac, 0x01, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x2c, 0x00, 0x00, 0x00, // ............,...
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0x9c, 0x00, 0x00, 0x00, 0x10, 0x01, 0x00, 0x00, 0x49, 0x53, 0x47, 0x4e, 0x68, 0x00, 0x00, 0x00, // ........ISGNh...
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0x03, 0x00, 0x00, 0x00, 0x08, 0x00, 0x00, 0x00, 0x50, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ........P.......
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0x00, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0f, 0x0f, 0x00, 0x00, // ................
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0x56, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, // V...............
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0x01, 0x00, 0x00, 0x00, 0x07, 0x00, 0x00, 0x00, 0x5f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ........_.......
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0x00, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x03, 0x03, 0x00, 0x00, // ................
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0x43, 0x4f, 0x4c, 0x4f, 0x52, 0x00, 0x50, 0x4f, 0x53, 0x49, 0x54, 0x49, 0x4f, 0x4e, 0x00, 0x54, // COLOR.POSITION.T
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0x45, 0x58, 0x43, 0x4f, 0x4f, 0x52, 0x44, 0x00, 0x4f, 0x53, 0x47, 0x4e, 0x6c, 0x00, 0x00, 0x00, // EXCOORD.OSGNl...
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0x03, 0x00, 0x00, 0x00, 0x08, 0x00, 0x00, 0x00, 0x50, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ........P.......
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0x01, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0f, 0x00, 0x00, 0x00, // ................
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0x5c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, // ................
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0x01, 0x00, 0x00, 0x00, 0x0f, 0x00, 0x00, 0x00, 0x62, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ........b.......
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0x00, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x03, 0x0c, 0x00, 0x00, // ................
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0x53, 0x56, 0x5f, 0x50, 0x4f, 0x53, 0x49, 0x54, 0x49, 0x4f, 0x4e, 0x00, 0x43, 0x4f, 0x4c, 0x4f, // SV_POSITION.COLO
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0x52, 0x00, 0x54, 0x45, 0x58, 0x43, 0x4f, 0x4f, 0x52, 0x44, 0x00, 0xab, 0x53, 0x48, 0x44, 0x52, // R.TEXCOORD..SHDR
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0x94, 0x00, 0x00, 0x00, 0x40, 0x00, 0x01, 0x00, 0x25, 0x00, 0x00, 0x00, 0x5f, 0x00, 0x00, 0x03, // ....@...%..._...
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0xf2, 0x10, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x5f, 0x00, 0x00, 0x03, 0x32, 0x10, 0x10, 0x00, // ........_...2...
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0x02, 0x00, 0x00, 0x00, 0x67, 0x00, 0x00, 0x04, 0xf2, 0x20, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, // ....g.... ......
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0x01, 0x00, 0x00, 0x00, 0x65, 0x00, 0x00, 0x03, 0xf2, 0x20, 0x10, 0x00, 0x01, 0x00, 0x00, 0x00, // ....e.... ......
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0x65, 0x00, 0x00, 0x03, 0x32, 0x20, 0x10, 0x00, 0x02, 0x00, 0x00, 0x00, 0x36, 0x00, 0x00, 0x08, // e...2 ......6...
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0xf2, 0x20, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x40, 0x00, 0x00, 0x00, 0x00, 0x80, 0xbf, // . .......@......
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0x00, 0x00, 0x80, 0x3f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x3f, 0x36, 0x00, 0x00, 0x05, // ...?.......?6...
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0xf2, 0x20, 0x10, 0x00, 0x01, 0x00, 0x00, 0x00, 0x46, 0x1e, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, // . ......F.......
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0x36, 0x00, 0x00, 0x05, 0x32, 0x20, 0x10, 0x00, 0x02, 0x00, 0x00, 0x00, 0x46, 0x10, 0x10, 0x00, // 6...2 ......F...
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0x02, 0x00, 0x00, 0x00, 0x3e, 0x00, 0x00, 0x01, 0x00, 0x03, 0x05, 0x00, 0x01, 0x00, 0x10, 0x00, // ....>...........
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0x00, 0x00, // ..
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0x56, 0x53, 0x48, 0x03, 0x01, 0x83, 0xf2, 0xe1, 0x01, 0x00, 0x0b, 0x75, 0x5f, 0x76, 0x69, 0x65, // VSH........u_vie
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0x77, 0x54, 0x65, 0x78, 0x65, 0x6c, 0x07, 0x00, 0x00, 0x00, 0x01, 0x00, 0x3c, 0x02, 0x44, 0x58, // wTexel......<.DX
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0x42, 0x43, 0x22, 0x5c, 0xcc, 0x36, 0x58, 0xb2, 0x23, 0x45, 0x8a, 0x2b, 0xbd, 0x13, 0xac, 0xf2, // BC"..6X.#E.+....
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0xa4, 0x09, 0x01, 0x00, 0x00, 0x00, 0x3c, 0x02, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x2c, 0x00, // ......<.......,.
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0x00, 0x00, 0x9c, 0x00, 0x00, 0x00, 0x10, 0x01, 0x00, 0x00, 0x49, 0x53, 0x47, 0x4e, 0x68, 0x00, // ..........ISGNh.
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0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x08, 0x00, 0x00, 0x00, 0x50, 0x00, 0x00, 0x00, 0x00, 0x00, // ..........P.....
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0f, 0x0f, // ................
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0x00, 0x00, 0x56, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x00, // ..V.............
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0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x07, 0x03, 0x00, 0x00, 0x5f, 0x00, 0x00, 0x00, 0x00, 0x00, // .........._.....
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x03, 0x03, // ................
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0x00, 0x00, 0x43, 0x4f, 0x4c, 0x4f, 0x52, 0x00, 0x50, 0x4f, 0x53, 0x49, 0x54, 0x49, 0x4f, 0x4e, // ..COLOR.POSITION
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0x00, 0x54, 0x45, 0x58, 0x43, 0x4f, 0x4f, 0x52, 0x44, 0x00, 0x4f, 0x53, 0x47, 0x4e, 0x6c, 0x00, // .TEXCOORD.OSGNl.
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0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x08, 0x00, 0x00, 0x00, 0x50, 0x00, 0x00, 0x00, 0x00, 0x00, // ..........P.....
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0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0f, 0x00, // ................
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0x00, 0x00, 0x5c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x00, // ................
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0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x0f, 0x00, 0x00, 0x00, 0x62, 0x00, 0x00, 0x00, 0x00, 0x00, // ..........b.....
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x03, 0x0c, // ................
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0x00, 0x00, 0x53, 0x56, 0x5f, 0x50, 0x4f, 0x53, 0x49, 0x54, 0x49, 0x4f, 0x4e, 0x00, 0x43, 0x4f, // ..SV_POSITION.CO
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0x4c, 0x4f, 0x52, 0x00, 0x54, 0x45, 0x58, 0x43, 0x4f, 0x4f, 0x52, 0x44, 0x00, 0xab, 0x53, 0x48, // LOR.TEXCOORD..SH
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0x44, 0x52, 0x24, 0x01, 0x00, 0x00, 0x40, 0x00, 0x01, 0x00, 0x49, 0x00, 0x00, 0x00, 0x59, 0x00, // DR$...@...I...Y.
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0x00, 0x04, 0x46, 0x8e, 0x20, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x5f, 0x00, // ..F. ........._.
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0x00, 0x03, 0xf2, 0x10, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x5f, 0x00, 0x00, 0x03, 0x32, 0x10, // .........._...2.
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0x10, 0x00, 0x01, 0x00, 0x00, 0x00, 0x5f, 0x00, 0x00, 0x03, 0x32, 0x10, 0x10, 0x00, 0x02, 0x00, // ......_...2.....
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0x00, 0x00, 0x67, 0x00, 0x00, 0x04, 0xf2, 0x20, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, // ..g.... ........
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0x00, 0x00, 0x65, 0x00, 0x00, 0x03, 0xf2, 0x20, 0x10, 0x00, 0x01, 0x00, 0x00, 0x00, 0x65, 0x00, // ..e.... ......e.
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0x00, 0x03, 0x32, 0x20, 0x10, 0x00, 0x02, 0x00, 0x00, 0x00, 0x68, 0x00, 0x00, 0x02, 0x01, 0x00, // ..2 ......h.....
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0x00, 0x00, 0x36, 0x00, 0x00, 0x08, 0xc2, 0x20, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x40, // ..6.... .......@
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................
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0x80, 0x3f, 0x38, 0x00, 0x00, 0x08, 0x32, 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x46, 0x10, // .?8...2.......F.
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0x10, 0x00, 0x01, 0x00, 0x00, 0x00, 0x46, 0x80, 0x20, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ......F. .......
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0x00, 0x00, 0x32, 0x00, 0x00, 0x09, 0x12, 0x20, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0a, 0x00, // ..2.... ........
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0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x01, 0x40, // .......@.....@.@
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0x00, 0x00, 0x00, 0x00, 0x80, 0xbf, 0x32, 0x00, 0x00, 0x0a, 0x22, 0x20, 0x10, 0x00, 0x00, 0x00, // ......2..." ....
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0x00, 0x00, 0x1a, 0x00, 0x10, 0x80, 0x41, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x40, // ......A........@
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0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x01, 0x40, 0x00, 0x00, 0x00, 0x00, 0x80, 0x3f, 0x36, 0x00, // .....@.@.....?6.
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0x00, 0x05, 0xf2, 0x20, 0x10, 0x00, 0x01, 0x00, 0x00, 0x00, 0x46, 0x1e, 0x10, 0x00, 0x00, 0x00, // ... ......F.....
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0x00, 0x00, 0x36, 0x00, 0x00, 0x05, 0x32, 0x20, 0x10, 0x00, 0x02, 0x00, 0x00, 0x00, 0x46, 0x10, // ..6...2 ......F.
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0x10, 0x00, 0x02, 0x00, 0x00, 0x00, 0x3e, 0x00, 0x00, 0x01, 0x00, 0x03, 0x05, 0x00, 0x01, 0x00, // ......>.........
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0x10, 0x00, 0x10, 0x00, // ....
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};
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@ -14,6 +14,11 @@ project "shaderc"
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path.join(GLSL_OPTIMIZER, "src"),
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}
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removeflags {
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-- GCC 4.9 -O2 + -fno-strict-aliasing don't work together...
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"OptimizeSpeed",
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}
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configuration { "vs*" }
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includedirs {
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path.join(GLSL_OPTIMIZER, "src/glsl/msvc"),
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@ -14,6 +14,12 @@
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# define D3D_SVF_USED 2
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#endif // D3D_SVF_USED
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#ifndef IID_ID3D11ShaderReflection
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// In case MinGW is missing IID...
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static const GUID GUID_ID3D11ShaderReflection = { 0x0a233719, 0x3960, 0x4578, { 0x9d, 0x7c, 0x20, 0x3b, 0x8b, 0x1d, 0x9c, 0xc1 } };
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# define IID_ID3D11ShaderReflection GUID_ID3D11ShaderReflection
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#endif // IID_ID3D11ShaderReflection
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struct CTHeader
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{
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uint32_t Size;
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@ -345,7 +351,7 @@ bool getReflectionDataDx11(ID3DBlob* _code, bool _vshader, UniformArray& _unifor
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un.regCount = BX_ALIGN_16(varDesc.Size) / 16;
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_uniforms.push_back(un);
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BX_TRACE("\t%s, %d, size %d, flags 0x%08x, %d"
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BX_TRACE("\t%s, %d, size %d, flags 0x%08x, %d (used)"
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, varDesc.Name
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, varDesc.StartOffset
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, varDesc.Size
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@ -355,8 +361,10 @@ bool getReflectionDataDx11(ID3DBlob* _code, bool _vshader, UniformArray& _unifor
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}
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else
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{
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if (0 == (varDesc.uFlags & D3D_SVF_USED))
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if (0 == (varDesc.uFlags & D3D_SVF_USED) )
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{
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unusedUniforms.push_back(varDesc.Name);
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}
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BX_TRACE("\t%s, unknown type", varDesc.Name);
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}
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@ -517,18 +525,21 @@ bool compileHLSLShader(bx::CommandLine& _cmdLine, uint32_t _d3d, const std::stri
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while (!reader.isEof() )
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{
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std::string line = reader.getLine();
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for (UniformNameList::const_iterator it = unusedUniforms.begin(); it != unusedUniforms.end(); ++it)
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for (UniformNameList::const_iterator it = unusedUniforms.begin(), itEnd = unusedUniforms.end(); it != itEnd; ++it)
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{
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size_t index = line.find("uniform ");
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if (index == std::string::npos)
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{
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continue;
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}
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// matching lines like: uniform u_name;
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// we want to replace "uniform" with "static" so that it's no longer
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// included in the uniform blob that the application must upload
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// included in the uniform blob that the application must upload x
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// we can't just remove them, because unused functions might still reference
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// them and cause a compile error when they're gone
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if (line.find(*it) != std::string::npos)
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;
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if (!!bx::findIdentifierMatch(line.c_str(), it->c_str() ) )
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{
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line = line.replace(index, strLength, "static");
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unusedUniforms.erase(it);
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