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Fix render misalignment at 960x540 resolution

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Should also work for any custom resolution that suffers from the same issue
This commit is contained in:
Asdow
2026-06-22 00:21:31 +03:00
parent 601fabf401
commit 4d5593ebcb
1 changed files with 15 additions and 0 deletions
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TileEngine/renderworld.cpp
+15
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@@ -8588,6 +8588,21 @@ void CalcRenderParameters(INT16 sLeft, INT16 sTop, INT16 sRight, INT16 sBottom )
gsLStartPointX_M = floor( DOUBLE(gsLStartPointX_W) / DOUBLE(CELL_X_SIZE) );
gsLStartPointY_M = floor( DOUBLE(gsLStartPointY_W) / DOUBLE(CELL_Y_SIZE) );
// Check and correct the difference between smaller and larger start blocks in tile coordinates.
// Regardless of resolution, the difference between the start blocks are constant 10 tiles in X- and 6 tiles in Y-direction.
// If the difference doesn't match, static world is rendered in the wrong place relative to dynamic world.
// Mainly evident in 960x540 resolution.
const auto ratioX_M = gsStartPointX_M - gsLStartPointX_M;
if ( ratioX_M != 10)
{
gsLStartPointX_M -= 10 - ratioX_M;
}
const auto ratioY_M = gsStartPointY_M - gsLStartPointY_M;
if ( ratioY_M != 6 )
{
gsLStartPointY_M -= 6 - ratioY_M;
}
// Adjust starting screen coordinates
gsLStartPointX_S -= sOffsetX_S;