[Vulkan] Float24 depth range remapping fixes

2022-06-29 13:14:00 +03:00
parent 05ef7a273a
commit d5815d9e6a
2 changed files with 6 additions and 2 deletions
--- a/src/xenia/gpu/spirv_shader_translator_rb.cc
+++ b/src/xenia/gpu/spirv_shader_translator_rb.cc
@@ -296,7 +296,7 @@ spv::Id SpirvShaderTranslator::PreClampedDepthTo20e4(
  // normal_biased_f32 = f32 - (112 << 23)
  spv::Id normal_biased_f32 = builder.createBinOp(
      spv::OpISub, type_uint, f32_scalar,
-      builder.makeUintConstant((UINT32_C(112) + remap_bias) << 23));
+      builder.makeUintConstant((UINT32_C(112) - remap_bias) << 23));

  // Select the needed conversion depending on whether the number is too small
  // to be represented as normalized 20e4.