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more packing

pull/15/merge
Ameer J 2 years ago
parent
f2cf81e0b6
commit
441b847107
1 changed files with 109 additions and 109 deletions
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  1. 218
      src/video_core/host_shaders/astc_decoder.comp

218
src/video_core/host_shaders/astc_decoder.comp
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@ -88,7 +88,7 @@ int color_bitsread = 0;
#define VECTOR_ARRAY_SIZE DIVCEIL(ARRAY_NUM_ELEMENTS * 2, 4) #define VECTOR_ARRAY_SIZE DIVCEIL(ARRAY_NUM_ELEMENTS * 2, 4)
uvec4 result_vector[VECTOR_ARRAY_SIZE]; uvec4 result_vector[VECTOR_ARRAY_SIZE];
int result_index = 0;
uint result_index = 0;
uint result_vector_max_index; uint result_vector_max_index;
bool result_limit_reached = false; bool result_limit_reached = false;
@ -131,8 +131,8 @@ void ResultEmplaceBack(EncodingData val) {
result_limit_reached = true; result_limit_reached = true;
return; return;
} }
const uint array_index = result_index / 4;
const uint vector_index = result_index % 4;
const uint array_index = result_index / 4u;
const uint vector_index = result_index % 4u;
result_vector[array_index][vector_index] = val.data; result_vector[array_index][vector_index] = val.data;
++result_index; ++result_index;
} }
@ -428,69 +428,68 @@ uint BitsOp(uint bits, uint start, uint end) {
void DecodeQuintBlock(uint num_bits) { void DecodeQuintBlock(uint num_bits) {
uvec3 m; uvec3 m;
uvec3 q;
uint Q;
uvec4 qQ;
m[0] = StreamColorBits(num_bits); m[0] = StreamColorBits(num_bits);
Q = StreamColorBits(3);
qQ.w = StreamColorBits(3);
m[1] = StreamColorBits(num_bits); m[1] = StreamColorBits(num_bits);
Q |= StreamColorBits(2) << 3;
qQ.w |= StreamColorBits(2) << 3;
m[2] = StreamColorBits(num_bits); m[2] = StreamColorBits(num_bits);
Q |= StreamColorBits(2) << 5;
if (BitsOp(Q, 1, 2) == 3 && BitsOp(Q, 5, 6) == 0) {
q.x = 4;
q.y = 4;
q.z = (BitsBracket(Q, 0) << 2) | ((BitsBracket(Q, 4) & ~BitsBracket(Q, 0)) << 1) |
(BitsBracket(Q, 3) & ~BitsBracket(Q, 0));
qQ.w |= StreamColorBits(2) << 5;
if (BitsOp(qQ.w, 1, 2) == 3 && BitsOp(qQ.w, 5, 6) == 0) {
qQ.x = 4;
qQ.y = 4;
qQ.z = (BitsBracket(qQ.w, 0) << 2) | ((BitsBracket(qQ.w, 4) & ~BitsBracket(qQ.w, 0)) << 1) |
(BitsBracket(qQ.w, 3) & ~BitsBracket(qQ.w, 0));
} else { } else {
uint C = 0; uint C = 0;
if (BitsOp(Q, 1, 2) == 3) {
q.z = 4;
C = (BitsOp(Q, 3, 4) << 3) | ((~BitsOp(Q, 5, 6) & 3) << 1) | BitsBracket(Q, 0);
if (BitsOp(qQ.w, 1, 2) == 3) {
qQ.z = 4;
C = (BitsOp(qQ.w, 3, 4) << 3) | ((~BitsOp(qQ.w, 5, 6) & 3) << 1) | BitsBracket(qQ.w, 0);
} else { } else {
q.z = BitsOp(Q, 5, 6);
C = BitsOp(Q, 0, 4);
qQ.z = BitsOp(qQ.w, 5, 6);
C = BitsOp(qQ.w, 0, 4);
} }
if (BitsOp(C, 0, 2) == 5) { if (BitsOp(C, 0, 2) == 5) {
q.y = 4;
q.x = BitsOp(C, 3, 4);
qQ.y = 4;
qQ.x = BitsOp(C, 3, 4);
} else { } else {
q.y = BitsOp(C, 3, 4);
q.x = BitsOp(C, 0, 2);
qQ.y = BitsOp(C, 3, 4);
qQ.x = BitsOp(C, 0, 2);
} }
} }
for (uint i = 0; i < 3; i++) { for (uint i = 0; i < 3; i++) {
const EncodingData val = CreateEncodingData(QUINT, num_bits, m[i], q[i]);
const EncodingData val = CreateEncodingData(QUINT, num_bits, m[i], qQ[i]);
ResultEmplaceBack(val); ResultEmplaceBack(val);
} }
} }
void DecodeTritBlock(uint num_bits) { void DecodeTritBlock(uint num_bits) {
uint m[5];
uint t[5];
uint T;
uvec4 m;
uvec4 t;
uvec3 Tm5t5;
m[0] = StreamColorBits(num_bits); m[0] = StreamColorBits(num_bits);
T = StreamColorBits(2);
Tm5t5.x = StreamColorBits(2);
m[1] = StreamColorBits(num_bits); m[1] = StreamColorBits(num_bits);
T |= StreamColorBits(2) << 2;
Tm5t5.x |= StreamColorBits(2) << 2;
m[2] = StreamColorBits(num_bits); m[2] = StreamColorBits(num_bits);
T |= StreamColorBits(1) << 4;
Tm5t5.x |= StreamColorBits(1) << 4;
m[3] = StreamColorBits(num_bits); m[3] = StreamColorBits(num_bits);
T |= StreamColorBits(2) << 5;
m[4] = StreamColorBits(num_bits);
T |= StreamColorBits(1) << 7;
Tm5t5.x |= StreamColorBits(2) << 5;
Tm5t5.y = StreamColorBits(num_bits);
Tm5t5.x |= StreamColorBits(1) << 7;
uint C = 0; uint C = 0;
if (BitsOp(T, 2, 4) == 7) {
C = (BitsOp(T, 5, 7) << 2) | BitsOp(T, 0, 1);
t[4] = 2;
if (BitsOp(Tm5t5.x, 2, 4) == 7) {
C = (BitsOp(Tm5t5.x, 5, 7) << 2) | BitsOp(Tm5t5.x, 0, 1);
Tm5t5.z = 2;
t[3] = 2; t[3] = 2;
} else { } else {
C = BitsOp(T, 0, 4);
if (BitsOp(T, 5, 6) == 3) {
t[4] = 2;
t[3] = BitsBracket(T, 7);
C = BitsOp(Tm5t5.x, 0, 4);
if (BitsOp(Tm5t5.x, 5, 6) == 3) {
Tm5t5.z = 2;
t[3] = BitsBracket(Tm5t5.x, 7);
} else { } else {
t[4] = BitsBracket(T, 7);
t[3] = BitsOp(T, 5, 6);
Tm5t5.z = BitsBracket(Tm5t5.x, 7);
t[3] = BitsOp(Tm5t5.x, 5, 6);
} }
} }
if (BitsOp(C, 0, 1) == 3) { if (BitsOp(C, 0, 1) == 3) {
@ -506,10 +505,12 @@ void DecodeTritBlock(uint num_bits) {
t[1] = BitsOp(C, 2, 3); t[1] = BitsOp(C, 2, 3);
t[0] = (BitsBracket(C, 1) << 1) | (BitsBracket(C, 0) & ~BitsBracket(C, 1)); t[0] = (BitsBracket(C, 1) << 1) | (BitsBracket(C, 0) & ~BitsBracket(C, 1));
} }
for (uint i = 0; i < 5; i++) {
for (uint i = 0; i < 4; i++) {
const EncodingData val = CreateEncodingData(TRIT, num_bits, m[i], t[i]); const EncodingData val = CreateEncodingData(TRIT, num_bits, m[i], t[i]);
ResultEmplaceBack(val); ResultEmplaceBack(val);
} }
const EncodingData val = CreateEncodingData(TRIT, num_bits, Tm5t5.y, Tm5t5.z);
ResultEmplaceBack(val);
} }
void DecodeIntegerSequence(uint max_range, uint num_values) { void DecodeIntegerSequence(uint max_range, uint num_values) {
@ -674,129 +675,128 @@ ivec4 BlueContract(int a, int r, int g, int b) {
void ComputeEndpoints(out uvec4 ep1, out uvec4 ep2, uint color_endpoint_mode, void ComputeEndpoints(out uvec4 ep1, out uvec4 ep2, uint color_endpoint_mode,
inout uint colvals_index) { inout uint colvals_index) {
#define READ_UINT_VALUES(N) \ #define READ_UINT_VALUES(N) \
uint v[N]; \
uvec4 V[2]; \
for (uint i = 0; i < N; i++) { \ for (uint i = 0; i < N; i++) { \
v[i] = color_values[colvals_index / 4][colvals_index % 4]; \
V[i / 4][i % 4] = color_values[colvals_index / 4][colvals_index % 4]; \
++colvals_index; \ ++colvals_index; \
} }
#define READ_INT_VALUES(N) \ #define READ_INT_VALUES(N) \
int v[N]; \
ivec4 V[2]; \
for (uint i = 0; i < N; i++) { \ for (uint i = 0; i < N; i++) { \
v[i] = int(color_values[colvals_index / 4][colvals_index % 4]); \
V[i / 4][i % 4] = int(color_values[colvals_index / 4][colvals_index % 4]); \
++colvals_index; \ ++colvals_index; \
} }
switch (color_endpoint_mode) { switch (color_endpoint_mode) {
case 0: { case 0: {
READ_UINT_VALUES(2) READ_UINT_VALUES(2)
ep1 = uvec4(0xFF, v[0], v[0], v[0]);
ep2 = uvec4(0xFF, v[1], v[1], v[1]);
ep1 = uvec4(0xFF, V[0].x, V[0].x, V[0].x);
ep2 = uvec4(0xFF, V[0].y, V[0].y, V[0].y);
break; break;
} }
case 1: { case 1: {
READ_UINT_VALUES(2) READ_UINT_VALUES(2)
const uint L0 = (v[0] >> 2) | (v[1] & 0xC0);
const uint L1 = min(L0 + (v[1] & 0x3F), 0xFFU);
const uint L0 = (V[0].x >> 2) | (V[0].y & 0xC0);
const uint L1 = min(L0 + (V[0].y & 0x3F), 0xFFU);
ep1 = uvec4(0xFF, L0, L0, L0); ep1 = uvec4(0xFF, L0, L0, L0);
ep2 = uvec4(0xFF, L1, L1, L1); ep2 = uvec4(0xFF, L1, L1, L1);
break; break;
} }
case 4: { case 4: {
READ_UINT_VALUES(4) READ_UINT_VALUES(4)
ep1 = uvec4(v[2], v[0], v[0], v[0]);
ep2 = uvec4(v[3], v[1], v[1], v[1]);
ep1 = uvec4(V[0].z, V[0].x, V[0].x, V[0].x);
ep2 = uvec4(V[0].w, V[0].y, V[0].y, V[0].y);
break; break;
} }
case 5: { case 5: {
READ_INT_VALUES(4) READ_INT_VALUES(4)
ivec2 transferred = BitTransferSigned(v[1], v[0]);
v[1] = transferred.x;
v[0] = transferred.y;
transferred = BitTransferSigned(v[3], v[2]);
v[3] = transferred.x;
v[2] = transferred.y;
ep1 = ClampByte(ivec4(v[2], v[0], v[0], v[0]));
ep2 = ClampByte(ivec4(v[2] + v[3], v[0] + v[1], v[0] + v[1], v[0] + v[1]));
ivec2 transferred = BitTransferSigned(V[0].y, V[0].x);
V[0].y = transferred.x;
V[0].x = transferred.y;
transferred = BitTransferSigned(V[0].w, V[0].z);
V[0].w = transferred.x;
V[0].z = transferred.y;
ep1 = ClampByte(ivec4(V[0].z, V[0].x, V[0].x, V[0].x));
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));
break; break;
} }
case 6: { case 6: {
READ_UINT_VALUES(4) READ_UINT_VALUES(4)
ep1 = uvec4(0xFF, (v[0] * v[3]) >> 8, (v[1] * v[3]) >> 8, (v[2] * v[3]) >> 8);
ep2 = uvec4(0xFF, v[0], v[1], v[2]);
ep1 = uvec4(0xFF, (V[0].x * V[0].w) >> 8, (V[0].y * V[0].w) >> 8, (V[0].z * V[0].w) >> 8);
ep2 = uvec4(0xFF, V[0].x, V[0].y, V[0].z);
break; break;
} }
case 8: { case 8: {
READ_UINT_VALUES(6) READ_UINT_VALUES(6)
if ((v[1] + v[3] + v[5]) >= (v[0] + v[2] + v[4])) {
ep1 = uvec4(0xFF, v[0], v[2], v[4]);
ep2 = uvec4(0xFF, v[1], v[3], v[5]);
if ((V[0].y + V[0].w + V[1].y) >= (V[0].x + V[0].z + V[1].x)) {
ep1 = uvec4(0xFF, V[0].x, V[0].z, V[1].x);
ep2 = uvec4(0xFF, V[0].y, V[0].w, V[1].y);
} else { } else {
ep1 = uvec4(BlueContract(0xFF, int(v[1]), int(v[3]), int(v[5])));
ep2 = uvec4(BlueContract(0xFF, int(v[0]), int(v[2]), int(v[4])));
ep1 = uvec4(BlueContract(0xFF, int(V[0].y), int(V[0].w), int(V[1].y)));
ep2 = uvec4(BlueContract(0xFF, int(V[0].x), int(V[0].z), int(V[1].x)));
} }
break; break;
} }
case 9: { case 9: {
READ_INT_VALUES(6) READ_INT_VALUES(6)
ivec2 transferred = BitTransferSigned(v[1], v[0]);
v[1] = transferred.x;
v[0] = transferred.y;
transferred = BitTransferSigned(v[3], v[2]);
v[3] = transferred.x;
v[2] = transferred.y;
transferred = BitTransferSigned(v[5], v[4]);
v[5] = transferred.x;
v[4] = transferred.y;
if ((v[1] + v[3] + v[5]) >= 0) {
ep1 = ClampByte(ivec4(0xFF, v[0], v[2], v[4]));
ep2 = ClampByte(ivec4(0xFF, v[0] + v[1], v[2] + v[3], v[4] + v[5]));
ivec2 transferred = BitTransferSigned(V[0].y, V[0].x);
V[0].y = transferred.x;
V[0].x = transferred.y;
transferred = BitTransferSigned(V[0].w, V[0].z);
V[0].w = transferred.x;
V[0].z = transferred.y;
transferred = BitTransferSigned(V[1].y, V[1].x);
V[1].y = transferred.x;
V[1].x = transferred.y;
if ((V[0].y + V[0].w + V[1].y) >= 0) {
ep1 = ClampByte(ivec4(0xFF, V[0].x, V[0].z, V[1].x));
ep2 = ClampByte(ivec4(0xFF, V[0].x + V[0].y, V[0].z + V[0].w, V[1].x + V[1].y));
} else { } else {
ep1 = ClampByte(BlueContract(0xFF, v[0] + v[1], v[2] + v[3], v[4] + v[5]));
ep2 = ClampByte(BlueContract(0xFF, v[0], v[2], v[4]));
ep1 = ClampByte(BlueContract(0xFF, V[0].x + V[0].y, V[0].z + V[0].w, V[1].x + V[1].y));
ep2 = ClampByte(BlueContract(0xFF, V[0].x, V[0].z, V[1].x));
} }
break; break;
} }
case 10: { case 10: {
READ_UINT_VALUES(6) READ_UINT_VALUES(6)
ep1 = uvec4(v[4], (v[0] * v[3]) >> 8, (v[1] * v[3]) >> 8, (v[2] * v[3]) >> 8);
ep2 = uvec4(v[5], v[0], v[1], v[2]);
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);
ep2 = uvec4(V[1].y, V[0].x, V[0].y, V[0].z);
break; break;
} }
case 12: { case 12: {
READ_UINT_VALUES(8) READ_UINT_VALUES(8)
if ((v[1] + v[3] + v[5]) >= (v[0] + v[2] + v[4])) {
ep1 = uvec4(v[6], v[0], v[2], v[4]);
ep2 = uvec4(v[7], v[1], v[3], v[5]);
if ((V[0].y + V[0].w + V[1].y) >= (V[0].x + V[0].z + V[1].x)) {
ep1 = uvec4(V[1].z, V[0].x, V[0].z, V[1].x);
ep2 = uvec4(V[1].w, V[0].y, V[0].w, V[1].y);
} else { } else {
ep1 = uvec4(BlueContract(int(v[7]), int(v[1]), int(v[3]), int(v[5])));
ep2 = uvec4(BlueContract(int(v[6]), int(v[0]), int(v[2]), int(v[4])));
ep1 = uvec4(BlueContract(int(V[1].w), int(V[0].y), int(V[0].w), int(V[1].y)));
ep2 = uvec4(BlueContract(int(V[1].z), int(V[0].x), int(V[0].z), int(V[1].x)));
} }
break; break;
} }
case 13: { case 13: {
READ_INT_VALUES(8) READ_INT_VALUES(8)
ivec2 transferred = BitTransferSigned(v[1], v[0]);
v[1] = transferred.x;
v[0] = transferred.y;
transferred = BitTransferSigned(v[3], v[2]);
v[3] = transferred.x;
v[2] = transferred.y;
transferred = BitTransferSigned(v[5], v[4]);
v[5] = transferred.x;
v[4] = transferred.y;
transferred = BitTransferSigned(v[7], v[6]);
v[7] = transferred.x;
v[6] = transferred.y;
if ((v[1] + v[3] + v[5]) >= 0) {
ep1 = ClampByte(ivec4(v[6], v[0], v[2], v[4]));
ep2 = ClampByte(ivec4(v[7] + v[6], v[0] + v[1], v[2] + v[3], v[4] + v[5]));
ivec2 transferred = BitTransferSigned(V[0].y, V[0].x);
V[0].y = transferred.x;
V[0].x = transferred.y;
transferred = BitTransferSigned(V[0].w, V[0].z);
V[0].w = transferred.x;
V[0].z = transferred.y;
transferred = BitTransferSigned(V[1].y, V[1].x);
V[1].y = transferred.x;
V[1].x = transferred.y;
transferred = BitTransferSigned(V[1].w, V[1].z);
V[1].w = transferred.x;
V[1].z = transferred.y;
if ((V[0].y + V[0].w + V[1].y) >= 0) {
ep1 = ClampByte(ivec4(V[1].z, V[0].x, V[0].z, V[1].x));
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));
} else { } else {
ep1 = ClampByte(BlueContract(v[6] + v[7], v[0] + v[1], v[2] + v[3], v[4] + v[5]));
ep2 = ClampByte(BlueContract(v[6], v[0], v[2], v[4]));
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));
ep2 = ClampByte(BlueContract(V[1].z, V[0].x, V[0].z, V[1].x));
} }
break; break;
} }

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