more packing
This commit is contained in:
Ameer J
parent
f2cf81e0b6
commit
441b847107
@ -88,7 +88,7 @@ int color_bitsread = 0;
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#define VECTOR_ARRAY_SIZE DIVCEIL(ARRAY_NUM_ELEMENTS * 2, 4)
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uvec4 result_vector[VECTOR_ARRAY_SIZE];
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int result_index = 0;
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uint result_index = 0;
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uint result_vector_max_index;
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bool result_limit_reached = false;
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@ -131,8 +131,8 @@ void ResultEmplaceBack(EncodingData val) {
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result_limit_reached = true;
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return;
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}
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const uint array_index = result_index / 4;
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const uint vector_index = result_index % 4;
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const uint array_index = result_index / 4u;
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const uint vector_index = result_index % 4u;
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result_vector[array_index][vector_index] = val.data;
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++result_index;
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}
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@ -428,69 +428,68 @@ uint BitsOp(uint bits, uint start, uint end) {
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void DecodeQuintBlock(uint num_bits) {
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uvec3 m;
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uvec3 q;
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uint Q;
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uvec4 qQ;
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m[0] = StreamColorBits(num_bits);
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Q = StreamColorBits(3);
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qQ.w = StreamColorBits(3);
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m[1] = StreamColorBits(num_bits);
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Q |= StreamColorBits(2) << 3;
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qQ.w |= StreamColorBits(2) << 3;
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m[2] = StreamColorBits(num_bits);
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Q |= StreamColorBits(2) << 5;
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if (BitsOp(Q, 1, 2) == 3 && BitsOp(Q, 5, 6) == 0) {
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q.x = 4;
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q.y = 4;
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q.z = (BitsBracket(Q, 0) << 2) | ((BitsBracket(Q, 4) & ~BitsBracket(Q, 0)) << 1) |
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(BitsBracket(Q, 3) & ~BitsBracket(Q, 0));
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qQ.w |= StreamColorBits(2) << 5;
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if (BitsOp(qQ.w, 1, 2) == 3 && BitsOp(qQ.w, 5, 6) == 0) {
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qQ.x = 4;
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qQ.y = 4;
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qQ.z = (BitsBracket(qQ.w, 0) << 2) | ((BitsBracket(qQ.w, 4) & ~BitsBracket(qQ.w, 0)) << 1) |
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(BitsBracket(qQ.w, 3) & ~BitsBracket(qQ.w, 0));
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} else {
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uint C = 0;
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if (BitsOp(Q, 1, 2) == 3) {
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q.z = 4;
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C = (BitsOp(Q, 3, 4) << 3) | ((~BitsOp(Q, 5, 6) & 3) << 1) | BitsBracket(Q, 0);
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if (BitsOp(qQ.w, 1, 2) == 3) {
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qQ.z = 4;
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C = (BitsOp(qQ.w, 3, 4) << 3) | ((~BitsOp(qQ.w, 5, 6) & 3) << 1) | BitsBracket(qQ.w, 0);
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} else {
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q.z = BitsOp(Q, 5, 6);
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C = BitsOp(Q, 0, 4);
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qQ.z = BitsOp(qQ.w, 5, 6);
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C = BitsOp(qQ.w, 0, 4);
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}
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if (BitsOp(C, 0, 2) == 5) {
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q.y = 4;
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q.x = BitsOp(C, 3, 4);
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qQ.y = 4;
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qQ.x = BitsOp(C, 3, 4);
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} else {
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q.y = BitsOp(C, 3, 4);
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q.x = BitsOp(C, 0, 2);
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qQ.y = BitsOp(C, 3, 4);
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qQ.x = BitsOp(C, 0, 2);
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}
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}
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for (uint i = 0; i < 3; i++) {
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const EncodingData val = CreateEncodingData(QUINT, num_bits, m[i], q[i]);
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const EncodingData val = CreateEncodingData(QUINT, num_bits, m[i], qQ[i]);
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ResultEmplaceBack(val);
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}
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}
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void DecodeTritBlock(uint num_bits) {
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uint m[5];
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uint t[5];
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uint T;
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uvec4 m;
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uvec4 t;
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uvec3 Tm5t5;
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m[0] = StreamColorBits(num_bits);
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T = StreamColorBits(2);
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Tm5t5.x = StreamColorBits(2);
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m[1] = StreamColorBits(num_bits);
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T |= StreamColorBits(2) << 2;
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Tm5t5.x |= StreamColorBits(2) << 2;
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m[2] = StreamColorBits(num_bits);
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T |= StreamColorBits(1) << 4;
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Tm5t5.x |= StreamColorBits(1) << 4;
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m[3] = StreamColorBits(num_bits);
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T |= StreamColorBits(2) << 5;
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m[4] = StreamColorBits(num_bits);
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T |= StreamColorBits(1) << 7;
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Tm5t5.x |= StreamColorBits(2) << 5;
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Tm5t5.y = StreamColorBits(num_bits);
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Tm5t5.x |= StreamColorBits(1) << 7;
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uint C = 0;
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if (BitsOp(T, 2, 4) == 7) {
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C = (BitsOp(T, 5, 7) << 2) | BitsOp(T, 0, 1);
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t[4] = 2;
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if (BitsOp(Tm5t5.x, 2, 4) == 7) {
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C = (BitsOp(Tm5t5.x, 5, 7) << 2) | BitsOp(Tm5t5.x, 0, 1);
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Tm5t5.z = 2;
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t[3] = 2;
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} else {
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C = BitsOp(T, 0, 4);
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if (BitsOp(T, 5, 6) == 3) {
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t[4] = 2;
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t[3] = BitsBracket(T, 7);
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C = BitsOp(Tm5t5.x, 0, 4);
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if (BitsOp(Tm5t5.x, 5, 6) == 3) {
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Tm5t5.z = 2;
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t[3] = BitsBracket(Tm5t5.x, 7);
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} else {
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t[4] = BitsBracket(T, 7);
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t[3] = BitsOp(T, 5, 6);
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Tm5t5.z = BitsBracket(Tm5t5.x, 7);
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t[3] = BitsOp(Tm5t5.x, 5, 6);
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}
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}
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if (BitsOp(C, 0, 1) == 3) {
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@ -506,10 +505,12 @@ void DecodeTritBlock(uint num_bits) {
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t[1] = BitsOp(C, 2, 3);
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t[0] = (BitsBracket(C, 1) << 1) | (BitsBracket(C, 0) & ~BitsBracket(C, 1));
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}
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for (uint i = 0; i < 5; i++) {
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for (uint i = 0; i < 4; i++) {
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const EncodingData val = CreateEncodingData(TRIT, num_bits, m[i], t[i]);
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ResultEmplaceBack(val);
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}
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const EncodingData val = CreateEncodingData(TRIT, num_bits, Tm5t5.y, Tm5t5.z);
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ResultEmplaceBack(val);
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}
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void DecodeIntegerSequence(uint max_range, uint num_values) {
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@ -674,129 +675,128 @@ ivec4 BlueContract(int a, int r, int g, int b) {
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void ComputeEndpoints(out uvec4 ep1, out uvec4 ep2, uint color_endpoint_mode,
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inout uint colvals_index) {
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#define READ_UINT_VALUES(N) \
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uint v[N]; \
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uvec4 V[2]; \
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for (uint i = 0; i < N; i++) { \
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v[i] = color_values[colvals_index / 4][colvals_index % 4]; \
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V[i / 4][i % 4] = color_values[colvals_index / 4][colvals_index % 4]; \
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++colvals_index; \
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}
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#define READ_INT_VALUES(N) \
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int v[N]; \
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ivec4 V[2]; \
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for (uint i = 0; i < N; i++) { \
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v[i] = int(color_values[colvals_index / 4][colvals_index % 4]); \
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V[i / 4][i % 4] = int(color_values[colvals_index / 4][colvals_index % 4]); \
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++colvals_index; \
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}
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switch (color_endpoint_mode) {
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case 0: {
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READ_UINT_VALUES(2)
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ep1 = uvec4(0xFF, v[0], v[0], v[0]);
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ep2 = uvec4(0xFF, v[1], v[1], v[1]);
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ep1 = uvec4(0xFF, V[0].x, V[0].x, V[0].x);
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ep2 = uvec4(0xFF, V[0].y, V[0].y, V[0].y);
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break;
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}
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case 1: {
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READ_UINT_VALUES(2)
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const uint L0 = (v[0] >> 2) | (v[1] & 0xC0);
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const uint L1 = min(L0 + (v[1] & 0x3F), 0xFFU);
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const uint L0 = (V[0].x >> 2) | (V[0].y & 0xC0);
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const uint L1 = min(L0 + (V[0].y & 0x3F), 0xFFU);
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ep1 = uvec4(0xFF, L0, L0, L0);
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ep2 = uvec4(0xFF, L1, L1, L1);
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break;
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}
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case 4: {
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READ_UINT_VALUES(4)
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ep1 = uvec4(v[2], v[0], v[0], v[0]);
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ep2 = uvec4(v[3], v[1], v[1], v[1]);
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ep1 = uvec4(V[0].z, V[0].x, V[0].x, V[0].x);
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ep2 = uvec4(V[0].w, V[0].y, V[0].y, V[0].y);
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break;
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}
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case 5: {
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READ_INT_VALUES(4)
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ivec2 transferred = BitTransferSigned(v[1], v[0]);
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v[1] = transferred.x;
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v[0] = transferred.y;
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transferred = BitTransferSigned(v[3], v[2]);
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v[3] = transferred.x;
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v[2] = transferred.y;
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ep1 = ClampByte(ivec4(v[2], v[0], v[0], v[0]));
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ep2 = ClampByte(ivec4(v[2] + v[3], v[0] + v[1], v[0] + v[1], v[0] + v[1]));
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ivec2 transferred = BitTransferSigned(V[0].y, V[0].x);
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V[0].y = transferred.x;
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V[0].x = transferred.y;
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transferred = BitTransferSigned(V[0].w, V[0].z);
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V[0].w = transferred.x;
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V[0].z = transferred.y;
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ep1 = ClampByte(ivec4(V[0].z, V[0].x, V[0].x, V[0].x));
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ep2 = ClampByte(ivec4(V[0].z + V[0].w, V[0].x + V[0].y, V[0].x + V[0].y, V[0].x + V[0].y));
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break;
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}
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case 6: {
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READ_UINT_VALUES(4)
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ep1 = uvec4(0xFF, (v[0] * v[3]) >> 8, (v[1] * v[3]) >> 8, (v[2] * v[3]) >> 8);
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ep2 = uvec4(0xFF, v[0], v[1], v[2]);
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ep1 = uvec4(0xFF, (V[0].x * V[0].w) >> 8, (V[0].y * V[0].w) >> 8, (V[0].z * V[0].w) >> 8);
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ep2 = uvec4(0xFF, V[0].x, V[0].y, V[0].z);
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break;
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}
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case 8: {
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READ_UINT_VALUES(6)
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if ((v[1] + v[3] + v[5]) >= (v[0] + v[2] + v[4])) {
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ep1 = uvec4(0xFF, v[0], v[2], v[4]);
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ep2 = uvec4(0xFF, v[1], v[3], v[5]);
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if ((V[0].y + V[0].w + V[1].y) >= (V[0].x + V[0].z + V[1].x)) {
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ep1 = uvec4(0xFF, V[0].x, V[0].z, V[1].x);
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ep2 = uvec4(0xFF, V[0].y, V[0].w, V[1].y);
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} else {
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ep1 = uvec4(BlueContract(0xFF, int(v[1]), int(v[3]), int(v[5])));
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ep2 = uvec4(BlueContract(0xFF, int(v[0]), int(v[2]), int(v[4])));
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ep1 = uvec4(BlueContract(0xFF, int(V[0].y), int(V[0].w), int(V[1].y)));
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ep2 = uvec4(BlueContract(0xFF, int(V[0].x), int(V[0].z), int(V[1].x)));
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}
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break;
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}
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case 9: {
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READ_INT_VALUES(6)
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ivec2 transferred = BitTransferSigned(v[1], v[0]);
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v[1] = transferred.x;
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v[0] = transferred.y;
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transferred = BitTransferSigned(v[3], v[2]);
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v[3] = transferred.x;
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v[2] = transferred.y;
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transferred = BitTransferSigned(v[5], v[4]);
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v[5] = transferred.x;
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v[4] = transferred.y;
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if ((v[1] + v[3] + v[5]) >= 0) {
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ep1 = ClampByte(ivec4(0xFF, v[0], v[2], v[4]));
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ep2 = ClampByte(ivec4(0xFF, v[0] + v[1], v[2] + v[3], v[4] + v[5]));
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ivec2 transferred = BitTransferSigned(V[0].y, V[0].x);
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V[0].y = transferred.x;
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V[0].x = transferred.y;
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transferred = BitTransferSigned(V[0].w, V[0].z);
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V[0].w = transferred.x;
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V[0].z = transferred.y;
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transferred = BitTransferSigned(V[1].y, V[1].x);
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V[1].y = transferred.x;
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V[1].x = transferred.y;
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if ((V[0].y + V[0].w + V[1].y) >= 0) {
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ep1 = ClampByte(ivec4(0xFF, V[0].x, V[0].z, V[1].x));
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ep2 = ClampByte(ivec4(0xFF, V[0].x + V[0].y, V[0].z + V[0].w, V[1].x + V[1].y));
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} else {
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ep1 = ClampByte(BlueContract(0xFF, v[0] + v[1], v[2] + v[3], v[4] + v[5]));
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ep2 = ClampByte(BlueContract(0xFF, v[0], v[2], v[4]));
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ep1 = ClampByte(BlueContract(0xFF, V[0].x + V[0].y, V[0].z + V[0].w, V[1].x + V[1].y));
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ep2 = ClampByte(BlueContract(0xFF, V[0].x, V[0].z, V[1].x));
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}
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break;
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}
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case 10: {
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READ_UINT_VALUES(6)
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ep1 = uvec4(v[4], (v[0] * v[3]) >> 8, (v[1] * v[3]) >> 8, (v[2] * v[3]) >> 8);
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ep2 = uvec4(v[5], v[0], v[1], v[2]);
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ep1 = uvec4(V[1].x, (V[0].x * V[0].w) >> 8, (V[0].y * V[0].w) >> 8, (V[0].z * V[0].w) >> 8);
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ep2 = uvec4(V[1].y, V[0].x, V[0].y, V[0].z);
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break;
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}
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case 12: {
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READ_UINT_VALUES(8)
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if ((v[1] + v[3] + v[5]) >= (v[0] + v[2] + v[4])) {
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ep1 = uvec4(v[6], v[0], v[2], v[4]);
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ep2 = uvec4(v[7], v[1], v[3], v[5]);
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if ((V[0].y + V[0].w + V[1].y) >= (V[0].x + V[0].z + V[1].x)) {
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ep1 = uvec4(V[1].z, V[0].x, V[0].z, V[1].x);
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ep2 = uvec4(V[1].w, V[0].y, V[0].w, V[1].y);
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} else {
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ep1 = uvec4(BlueContract(int(v[7]), int(v[1]), int(v[3]), int(v[5])));
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ep2 = uvec4(BlueContract(int(v[6]), int(v[0]), int(v[2]), int(v[4])));
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ep1 = uvec4(BlueContract(int(V[1].w), int(V[0].y), int(V[0].w), int(V[1].y)));
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ep2 = uvec4(BlueContract(int(V[1].z), int(V[0].x), int(V[0].z), int(V[1].x)));
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}
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break;
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}
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case 13: {
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READ_INT_VALUES(8)
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ivec2 transferred = BitTransferSigned(v[1], v[0]);
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v[1] = transferred.x;
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v[0] = transferred.y;
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transferred = BitTransferSigned(v[3], v[2]);
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v[3] = transferred.x;
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v[2] = transferred.y;
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ivec2 transferred = BitTransferSigned(V[0].y, V[0].x);
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V[0].y = transferred.x;
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V[0].x = transferred.y;
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transferred = BitTransferSigned(V[0].w, V[0].z);
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V[0].w = transferred.x;
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V[0].z = transferred.y;
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transferred = BitTransferSigned(v[5], v[4]);
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v[5] = transferred.x;
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v[4] = transferred.y;
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transferred = BitTransferSigned(V[1].y, V[1].x);
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V[1].y = transferred.x;
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V[1].x = transferred.y;
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transferred = BitTransferSigned(v[7], v[6]);
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v[7] = transferred.x;
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v[6] = transferred.y;
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transferred = BitTransferSigned(V[1].w, V[1].z);
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V[1].w = transferred.x;
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V[1].z = transferred.y;
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if ((v[1] + v[3] + v[5]) >= 0) {
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ep1 = ClampByte(ivec4(v[6], v[0], v[2], v[4]));
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ep2 = ClampByte(ivec4(v[7] + v[6], v[0] + v[1], v[2] + v[3], v[4] + v[5]));
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if ((V[0].y + V[0].w + V[1].y) >= 0) {
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ep1 = ClampByte(ivec4(V[1].z, V[0].x, V[0].z, V[1].x));
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ep2 = ClampByte(ivec4(V[1].w + V[1].z, V[0].x + V[0].y, V[0].z + V[0].w, V[1].x + V[1].y));
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} else {
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ep1 = ClampByte(BlueContract(v[6] + v[7], v[0] + v[1], v[2] + v[3], v[4] + v[5]));
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ep2 = ClampByte(BlueContract(v[6], v[0], v[2], v[4]));
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ep1 = ClampByte(BlueContract(V[1].z + V[1].w, V[0].x + V[0].y, V[0].z + V[0].w, V[1].x + V[1].y));
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ep2 = ClampByte(BlueContract(V[1].z, V[0].x, V[0].z, V[1].x));
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}
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break;
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}
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