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Shader/GlslWriter: Fix gl_Position.z remapping

This commit is contained in:
Jérôme Leclercq 2021-11-21 19:04:09 +01:00
parent 1b271a29ef
commit d040cc6767
1 changed files with 2 additions and 1 deletions
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3
src/Nazara/Shader/GlslWriter.cpp
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@ -1151,11 +1151,12 @@ namespace Nz
AppendLine(targetName, " = ", outputStructVarName, ".", name, ";"); AppendLine(targetName, " = ", outputStructVarName, ".", name, ";");
if (isOutputPosition) if (isOutputPosition)
{ {
// https://veldrid.dev/articles/backend-differences.html
if (m_environment.flipYPosition) if (m_environment.flipYPosition)
AppendLine(targetName, ".y *= ", s_flipYUniformName, ";"); AppendLine(targetName, ".y *= ", s_flipYUniformName, ";");
if (m_environment.remapZPosition) if (m_environment.remapZPosition)
AppendLine(targetName, ".z = ", targetName, ".z * 2.0 - 1.0;"); AppendLine(targetName, ".z = ", targetName, ".z * 2.0 - ", targetName, ".w; ");
} }
} }