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use row major matrix

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This commit is contained in:
Nishi 2026-01-30 08:09:06 +09:00
commit bf96da0108
Signed by: nishi
GPG key ID: 27EF69B208EB9343
5 changed files with 44 additions and 30 deletions
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8
engine/src/gl/gl_shadow.c
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@ -81,7 +81,7 @@ GSBool GSGLShadowBeforeMapping(GSGL gl) {
}
void GSGLShadowAfterMapping(GSGL gl) {
GSMatrix4x4 in, out;
GSMatrix4x4 in, in2, out, out2;
GLdouble mat[16];
int i;
@ -115,8 +115,10 @@ void GSGLShadowAfterMapping(GSGL gl) {
glLoadIdentity();
for(i = 0; i < 16; i++) in[i] = gl->shadow_old_modelview[i];
GSMathInvert4x4(out, in);
for(i = 0; i < 16; i++) mat[i] = out[i];
GSMathColumnToRow4x4(in2, in);
GSMathInvert4x4(out, in2);
GSMathRowToColumn4x4(out2, out);
for(i = 0; i < 16; i++) mat[i] = out2[i];
glTranslated(0.5, 0.5, 0.5);
glScaled(0.5, 0.5, 0.5);