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Shift S2DEX background texture coordinates in non-native resolutions.

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s2s 2021-05-23 21:28:16 +02:00 committed by Sergey Lipskiy
parent 865e9b443e
commit e0d5b0be7b
1 changed files with 9 additions and 2 deletions
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11
src/uCodes/S2DEX.cpp
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@ -502,9 +502,16 @@ struct ObjCoordinates
lrs = uls + (lrx - ulx) * scaleW; lrs = uls + (lrx - ulx) * scaleW;
lrt = ult + (lry - uly) * scaleH; lrt = ult + (lry - uly) * scaleH;
if (config.frameBufferEmulation.nativeResFactor != 1 || config.video.multisampling != 0) {
uls -= 0.5f * scaleW;
ult -= 0.5f * scaleH;
lrs -= 0.5f * scaleW;
lrt -= 0.5f * scaleH;
}
// G_CYC_COPY (BgRectCopyOnePiece()) does not allow texture filtering // G_CYC_COPY (BgRectCopyOnePiece()) does not allow texture filtering
if (gDP.otherMode.cycleType != G_CYC_COPY) { if (gDP.otherMode.cycleType != G_CYC_COPY) {
// Correct texture coordinates if G_OBJRM_BILERP // Correct texture coordinates if G_OBJRM_BILERP
// bilinear interpolation is set // bilinear interpolation is set
if ((gSP.objRendermode & G_OBJRM_BILERP) != 0) { if ((gSP.objRendermode & G_OBJRM_BILERP) != 0) {
// No correction gives the best picture, but is this correct? // No correction gives the best picture, but is this correct?
@ -521,7 +528,7 @@ struct ObjCoordinates
lrs -= 0.5f; lrs -= 0.5f;
lrt -= 0.5f; lrt -= 0.5f;
} }
// SHRINKSIZE_2 adds a 1.0f perimeter // SHRINKSIZE_2 adds a 1.0f perimeter
// upper left texture coords += 1.0f; lower left texture coords -= 1.0f // upper left texture coords += 1.0f; lower left texture coords -= 1.0f
else if ((gSP.objRendermode&G_OBJRM_SHRINKSIZE_2) != 0) { else if ((gSP.objRendermode&G_OBJRM_SHRINKSIZE_2) != 0) {
uls += 1.0f; uls += 1.0f;