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shader: Rework varyings and implement passthrough geometry shaders

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Put all varyings into a single std::bitset with helpers to access it.

Implement passthrough geometry shaders using host's.
This commit is contained in:
ReinUsesLisp 2021-06-24 02:41:09 -03:00 • committed by ameerj
parent 4f052a1f39
commit 7dafa96ab5
29 changed files with 351 additions and 337 deletions
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62
src/shader_recompiler/program_header.h
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@ -37,7 +37,9 @@ struct ProgramHeader {
BitField<15, 1, u32> kills_pixels;
BitField<16, 1, u32> does_global_store;
BitField<17, 4, u32> sass_version;
BitField<21, 5, u32> reserved;
BitField<21, 2, u32> reserved1;
BitField<24, 1, u32> geometry_passthrough;
BitField<25, 1, u32> reserved2;
BitField<26, 1, u32> does_load_or_store;
BitField<27, 1, u32> does_fp64;
BitField<28, 4, u32> stream_out_mask;
@ -79,24 +81,10 @@ struct ProgramHeader {
BitField<5, 1, u8> position_y;
BitField<6, 1, u8> position_z;
BitField<7, 1, u8> position_w;
BitField<0, 4, u8> first;
BitField<4, 4, u8> position;
u8 raw;
} imap_systemb;
union {
BitField<0, 1, u8> x;
BitField<1, 1, u8> y;
BitField<2, 1, u8> z;
BitField<3, 1, u8> w;
BitField<4, 1, u8> x2;
BitField<5, 1, u8> y2;
BitField<6, 1, u8> z2;
BitField<7, 1, u8> w2;
BitField<0, 4, u8> first;
BitField<4, 4, u8> second;
u8 raw;
} imap_generic_vector[16];
std::array<u8, 16> imap_generic_vector;
INSERT_PADDING_BYTES_NOINIT(2); // ImapColor
union {
@ -122,24 +110,10 @@ struct ProgramHeader {
BitField<5, 1, u8> position_y;
BitField<6, 1, u8> position_z;
BitField<7, 1, u8> position_w;
BitField<0, 4, u8> first;
BitField<4, 4, u8> position;
u8 raw;
} omap_systemb;
union {
BitField<0, 1, u8> x;
BitField<1, 1, u8> y;
BitField<2, 1, u8> z;
BitField<3, 1, u8> w;
BitField<4, 1, u8> x2;
BitField<5, 1, u8> y2;
BitField<6, 1, u8> z2;
BitField<7, 1, u8> w2;
BitField<0, 4, u8> first;
BitField<4, 4, u8> second;
u8 raw;
} omap_generic_vector[16];
std::array<u8, 16> omap_generic_vector;
INSERT_PADDING_BYTES_NOINIT(2); // OmapColor
@ -157,18 +131,24 @@ struct ProgramHeader {
INSERT_PADDING_BYTES_NOINIT(5); // OmapFixedFncTexture[10]
INSERT_PADDING_BYTES_NOINIT(1); // OmapReserved
[[nodiscard]] bool IsInputGenericVectorActive(size_t index) const {
if ((index & 1) == 0) {
return imap_generic_vector[index >> 1].first != 0;
}
return imap_generic_vector[index >> 1].second != 0;
[[nodiscard]] std::array<bool, 4> InputGeneric(size_t index) const noexcept {
const int data{imap_generic_vector[index >> 1] >> ((index % 2) * 4)};
return {
(data & 1) != 0,
(data & 2) != 0,
(data & 4) != 0,
(data & 8) != 0,
};
}
[[nodiscard]] bool IsOutputGenericVectorActive(size_t index) const {
if ((index & 1) == 0) {
return omap_generic_vector[index >> 1].first != 0;
}
return omap_generic_vector[index >> 1].second != 0;
[[nodiscard]] std::array<bool, 4> OutputGeneric(size_t index) const noexcept {
const int data{omap_generic_vector[index >> 1] >> ((index % 2) * 4)};
return {
(data & 1) != 0,
(data & 2) != 0,
(data & 4) != 0,
(data & 8) != 0,
};
}
} vtg;