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swiftshader
Commit f9411ce3 by Alexis Hetu Committed by Alexis Hétu
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Fixed writing to a2b10g10r10

The code was using the LSB instead of the MSB. Added shifts to fix the issue. Change-Id: I6bdfc367c6daea98b0dd8878ea9c0076574206f5 Tests: dEQP-VK.renderpass.suballocation.multisample.a2b10g10r10_unorm_pack32.samples_4 Reviewed-on: https://swiftshader-review.googlesource.com/c/SwiftShader/+/32789 Presubmit-Ready: Alexis Hétu <sugoi@google.com> Reviewed-by: 's avatarNicolas Capens <nicolascapens@google.com> Kokoro-Presubmit: kokoro <noreply+kokoro@google.com> Tested-by: 's avatarAlexis Hétu <sugoi@google.com>
parent 42d64617
Showing with 4 additions and 4 deletions
src/Pipeline/PixelRoutine.cpp
......@@ -1328,10 +1328,10 @@ namespace sw
break;
case VK_FORMAT_A2B10G10R10_UNORM_PACK32:
{
auto r = Int4(current.x) & Int4(0x3ff);
auto g = Int4(current.y) & Int4(0x3ff);
auto b = Int4(current.z) & Int4(0x3ff);
auto a = Int4(current.w) & Int4(0x3);
auto r = (Int4(current.x) >> 6) & Int4(0x3ff);
auto g = (Int4(current.y) >> 6) & Int4(0x3ff);
auto b = (Int4(current.z) >> 6) & Int4(0x3ff);
auto a = (Int4(current.w) >> 14) & Int4(0x3);
Int4 packed = (a << 30) | (b << 20) | (g << 10) | r;
auto c02 = As<Int2>(Int4(packed.xzzz)); // TODO: auto c02 = packed.xz;
auto c13 = As<Int2>(Int4(packed.ywww)); // TODO: auto c13 = packed.yw;
......
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