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global endpoints

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This commit is contained in:
Ameer J 2023-08-01 20:19:45 -04:00
parent 5c16559694
commit c077e467c4
1 changed files with 36 additions and 40 deletions
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76
src/video_core/host_shaders/astc_decoder.comp
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@ -94,6 +94,8 @@ uint result_index = 0;
uint result_vector_max_index;
bool result_limit_reached = false;
uvec4 endpoints[2][4];
// EncodingData helpers
uint Encoding(EncodingData val) {
return bitfieldExtract(val.data, 0, 8);
@ -673,7 +675,7 @@ ivec4 BlueContract(int a, int r, int g, int b) {
return ivec4(a, (r + b) >> 1, (g + b) >> 1, b);
}
void ComputeEndpoints(out uvec4 ep1, out uvec4 ep2, uint color_endpoint_mode,
void ComputeEndpoints(uint ep_index, uint color_endpoint_mode,
inout uint colvals_index) {
#define READ_UINT_VALUES(N) \
uint v[N]; \
@ -692,22 +694,22 @@ void ComputeEndpoints(out uvec4 ep1, out uvec4 ep2, uint color_endpoint_mode,
switch (color_endpoint_mode) {
case 0: {
READ_UINT_VALUES(2)
ep1 = uvec4(0xFF, v[0], v[0], v[0]);
ep2 = uvec4(0xFF, v[1], v[1], v[1]);
endpoints[0][ep_index] = uvec4(0xFF, v[0], v[0], v[0]);
endpoints[1][ep_index] = uvec4(0xFF, v[1], v[1], v[1]);
break;
}
case 1: {
READ_UINT_VALUES(2)
const uint L0 = (v[0] >> 2) | (v[1] & 0xC0);
const uint L1 = min(L0 + (v[1] & 0x3F), 0xFFU);
ep1 = uvec4(0xFF, L0, L0, L0);
ep2 = uvec4(0xFF, L1, L1, L1);
endpoints[0][ep_index] = uvec4(0xFF, L0, L0, L0);
endpoints[1][ep_index] = uvec4(0xFF, L1, L1, L1);
break;
}
case 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]);
endpoints[0][ep_index] = uvec4(v[2], v[0], v[0], v[0]);
endpoints[1][ep_index] = uvec4(v[3], v[1], v[1], v[1]);
break;
}
case 5: {
@ -718,24 +720,24 @@ void ComputeEndpoints(out uvec4 ep1, out uvec4 ep2, uint color_endpoint_mode,
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]));
endpoints[0][ep_index] = ClampByte(ivec4(v[2], v[0], v[0], v[0]));
endpoints[1][ep_index] = ClampByte(ivec4(v[2] + v[3], v[0] + v[1], v[0] + v[1], v[0] + v[1]));
break;
}
case 6: {
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]);
endpoints[0][ep_index] = uvec4(0xFF, (v[0] * v[3]) >> 8, (v[1] * v[3]) >> 8, (v[2] * v[3]) >> 8);
endpoints[1][ep_index] = uvec4(0xFF, v[0], v[1], v[2]);
break;
}
case 8: {
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]);
endpoints[0][ep_index] = uvec4(0xFF, v[0], v[2], v[4]);
endpoints[1][ep_index] = uvec4(0xFF, v[1], v[3], v[5]);
} 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])));
endpoints[0][ep_index] = uvec4(BlueContract(0xFF, int(v[1]), int(v[3]), int(v[5])));
endpoints[1][ep_index] = uvec4(BlueContract(0xFF, int(v[0]), int(v[2]), int(v[4])));
}
break;
}
@ -751,28 +753,28 @@ void ComputeEndpoints(out uvec4 ep1, out uvec4 ep2, uint color_endpoint_mode,
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]));
endpoints[0][ep_index] = ClampByte(ivec4(0xFF, v[0], v[2], v[4]));
endpoints[1][ep_index] = ClampByte(ivec4(0xFF, v[0] + v[1], v[2] + v[3], v[4] + v[5]));
} 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]));
endpoints[0][ep_index] = ClampByte(BlueContract(0xFF, v[0] + v[1], v[2] + v[3], v[4] + v[5]));
endpoints[1][ep_index] = ClampByte(BlueContract(0xFF, v[0], v[2], v[4]));
}
break;
}
case 10: {
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]);
endpoints[0][ep_index] = uvec4(v[4], (v[0] * v[3]) >> 8, (v[1] * v[3]) >> 8, (v[2] * v[3]) >> 8);
endpoints[1][ep_index] = uvec4(v[5], v[0], v[1], v[2]);
break;
}
case 12: {
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]);
endpoints[0][ep_index] = uvec4(v[6], v[0], v[2], v[4]);
endpoints[1][ep_index] = uvec4(v[7], v[1], v[3], v[5]);
} 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])));
endpoints[0][ep_index] = uvec4(BlueContract(int(v[7]), int(v[1]), int(v[3]), int(v[5])));
endpoints[1][ep_index] = uvec4(BlueContract(int(v[6]), int(v[0]), int(v[2]), int(v[4])));
}
break;
}
@ -794,18 +796,18 @@ void ComputeEndpoints(out uvec4 ep1, out uvec4 ep2, uint color_endpoint_mode,
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]));
endpoints[0][ep_index] = ClampByte(ivec4(v[6], v[0], v[2], v[4]));
endpoints[1][ep_index] = ClampByte(ivec4(v[7] + v[6], v[0] + v[1], v[2] + v[3], v[4] + v[5]));
} 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]));
endpoints[0][ep_index] = ClampByte(BlueContract(v[6] + v[7], v[0] + v[1], v[2] + v[3], v[4] + v[5]));
endpoints[1][ep_index] = ClampByte(BlueContract(v[6], v[0], v[2], v[4]));
}
break;
}
default: {
// HDR mode, or more likely a bug computing the color_endpoint_mode
ep1 = uvec4(0xFF, 0xFF, 0, 0);
ep2 = uvec4(0xFF, 0xFF, 0, 0);
endpoints[0][ep_index] = uvec4(0xFF, 0xFF, 0, 0);
endpoints[1][ep_index] = uvec4(0xFF, 0xFF, 0, 0);
break;
}
}
@ -1198,10 +1200,6 @@ void DecompressBlock(ivec3 coord) {
color_endpoint_mode[i] = cem;
}
}
uvec4 endpoints0[4];
uvec4 endpoints1[4];
{
// This decode phase should at most push 32 elements into the vector
result_vector_max_index = 32;
@ -1209,10 +1207,8 @@ void DecompressBlock(ivec3 coord) {
uint colvals_index = 0;
DecodeColorValues(color_endpoint_mode, num_partitions, color_data_bits);
for (uint i = 0; i < num_partitions; i++) {
ComputeEndpoints(endpoints0[i], endpoints1[i], color_endpoint_mode[i],
colvals_index);
ComputeEndpoints(i, color_endpoint_mode[i], colvals_index);
}
}
color_endpoint_data = local_buff;
color_endpoint_data = bitfieldReverse(color_endpoint_data).wzyx;
const uint clear_byte_start = (weight_bits >> 3) + 1;
@ -1247,8 +1243,8 @@ void DecompressBlock(ivec3 coord) {
local_partition = Select2DPartition(partition_index, i, j, num_partitions,
(block_dims.y * block_dims.x) < 32);
}
const uvec4 C0 = ReplicateByteTo16(endpoints0[local_partition]);
const uvec4 C1 = ReplicateByteTo16(endpoints1[local_partition]);
const uvec4 C0 = ReplicateByteTo16(endpoints[0][local_partition]);
const uvec4 C1 = ReplicateByteTo16(endpoints[1][local_partition]);
const uint weight_offset = (j * block_dims.x + i);
const uint array_index = weight_offset / 4;
const uint vector_index = bfe(weight_offset, 0, 2);