From c077e467c4fb10ef92c1369e9b9116ed653af1de Mon Sep 17 00:00:00 2001 From: Ameer J <52414509+ameerj@users.noreply.github.com> Date: Tue, 1 Aug 2023 20:19:45 -0400 Subject: global endpoints --- src/video_core/host_shaders/astc_decoder.comp | 76 +++++++++++++-------------- 1 file changed, 36 insertions(+), 40 deletions(-) (limited to 'src/video_core/host_shaders') diff --git a/src/video_core/host_shaders/astc_decoder.comp b/src/video_core/host_shaders/astc_decoder.comp index 5346cba0c..077bec576 100644 --- a/src/video_core/host_shaders/astc_decoder.comp +++ b/src/video_core/host_shaders/astc_decoder.comp @@ -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); -- cgit v1.2.3