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Add additional row-access functions for matrices in HLSL transpiler

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Fixes "martin - mayday (shifters escape retouched).milk" and probably some others.

Signed-off-by: Kai Blaschke <kai.blaschke@kb-dev.net>
This commit is contained in:
yoyofr
2025-11-19 10:40:42 +01:00
committed by Kai Blaschke
parent 15a083751d
commit d3f635ac48
1 changed files with 15 additions and 0 deletions
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15
vendor/hlslparser/src/GLSLGenerator.cpp vendored
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@ -257,10 +257,25 @@ bool GLSLGenerator::Generate(HLSLTree* tree, Target target, Version version, con
// Output the special function used to access rows in a matrix.
m_writer.WriteLine(0, "vec2 %s(mat2 m, int i) { return vec2( m[0][i], m[1][i] ); }", m_matrixRowFunction);
m_writer.WriteLine(0, "vec2 %s(mat2 m, float i_float) { int i=int(i_float); return vec2( m[0][i], m[1][i] ); }", m_matrixRowFunction);
m_writer.WriteLine(0, "vec2 %s(mat2x3 m, int i) { return vec2( m[0][i], m[1][i]); }", m_matrixRowFunction);
m_writer.WriteLine(0, "vec2 %s(mat2x3 m, float i_float) { int i=int(i_float); return vec2( m[0][i], m[1][i]); }", m_matrixRowFunction);
m_writer.WriteLine(0, "vec2 %s(mat2x4 m, int i) { return vec2( m[0][i], m[1][i]); }", m_matrixRowFunction);
m_writer.WriteLine(0, "vec2 %s(mat2x4 m, float i_float) { int i=int(i_float); return vec2( m[0][i], m[1][i]); }", m_matrixRowFunction);
m_writer.WriteLine(0, "vec3 %s(mat3 m, int i) { return vec3( m[0][i], m[1][i], m[2][i] ); }", m_matrixRowFunction);
m_writer.WriteLine(0, "vec3 %s(mat3 m, float i_float) { int i=int(i_float); return vec3( m[0][i], m[1][i], m[2][i] ); }", m_matrixRowFunction);
m_writer.WriteLine(0, "vec3 %s(mat3x2 m, int i) { return vec3( m[0][i], m[1][i], m[2][i] ); }", m_matrixRowFunction);
m_writer.WriteLine(0, "vec3 %s(mat3x2 m, float i_float) { int i=int(i_float); return vec3( m[0][i], m[1][i], m[2][i] ); }", m_matrixRowFunction);
m_writer.WriteLine(0, "vec3 %s(mat3x4 m, int i) { return vec3( m[0][i], m[1][i], m[2][i] ); }", m_matrixRowFunction);
m_writer.WriteLine(0, "vec3 %s(mat3x4 m, float i_float) { int i=int(i_float); return vec3( m[0][i], m[1][i], m[2][i] ); }", m_matrixRowFunction);
m_writer.WriteLine(0, "vec4 %s(mat4 m, int i) { return vec4( m[0][i], m[1][i], m[2][i], m[3][i] ); }", m_matrixRowFunction);
m_writer.WriteLine(0, "vec4 %s(mat4 m, float i_float) { int i=int(i_float); return vec4( m[0][i], m[1][i], m[2][i], m[3][i] ); }", m_matrixRowFunction);
m_writer.WriteLine(0, "vec4 %s(mat4x3 m, int i) { return vec4( m[0][i], m[1][i], m[2][i], m[3][i] ); }", m_matrixRowFunction);
m_writer.WriteLine(0, "vec4 %s(mat4x3 m, float i_float) { int i=int(i_float); return vec4( m[0][i], m[1][i], m[2][i], m[3][i] ); }", m_matrixRowFunction);
m_writer.WriteLine(0, "vec4 %s(mat4x2 m, int i) { return vec4( m[0][i], m[1][i], m[2][i], m[3][i] ); }", m_matrixRowFunction);
m_writer.WriteLine(0, "vec4 %s(mat4x2 m, float i_float) { int i=int(i_float); return vec4( m[0][i], m[1][i], m[2][i], m[3][i] ); }", m_matrixRowFunction);
// Output the special function used to do matrix cast for OpenGL 2.0
if (m_versionLegacy)