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- fixed center aligned rendering of 2D content.

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This calculates the centered pivot point in integer texel coordinate space so for odd numbers it must round down instead of using a fractional position.
This commit is contained in:
Christoph Oelckers 2021-11-28 21:01:48 +01:00
parent 6cec61683d
commit 1de9c63d45
7 changed files with 17 additions and 11 deletions
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12
source/common/2d/v_draw.cpp
View file

@ -1015,10 +1015,16 @@ bool ParseDrawTextureTags(F2DDrawer *drawer, FGameTexture *img, double x, double
case DTA_CenterOffsetRel:
assert(fortext == false);
if (fortext) return false;
if (ListGetInt(tags))
intval = ListGetInt(tags);
if (intval == 1)
{
parms->left = img->GetDisplayLeftOffset() + img->GetDisplayWidth() * 0.5;
parms->top = img->GetDisplayTopOffset() + img->GetDisplayHeight() * 0.5;
parms->left = img->GetDisplayLeftOffset() + (img->GetDisplayWidth() * 0.5);
parms->top = img->GetDisplayTopOffset() + (img->GetDisplayHeight() * 0.5);
}
else if (intval == 2)
{
parms->left = img->GetDisplayLeftOffset() + floor(img->GetDisplayWidth() * 0.5);
parms->top = img->GetDisplayTopOffset() + floor(img->GetDisplayHeight() * 0.5);
}
break;

2
source/core/gamehud.cpp
View file

@ -68,7 +68,7 @@ void hud_drawsprite(double sx, double sy, double sz, double a, int picnum, int d
DTA_ViewportX, windowxy1.x, DTA_ViewportY, windowxy1.y,
DTA_ViewportWidth, windowxy2.x - windowxy1.x + 1, DTA_ViewportHeight, windowxy2.y - windowxy1.y + 1,
DTA_FullscreenScale, (dastat & RS_STRETCH)? FSMode_ScaleToScreen: FSMode_ScaleToHeight, DTA_VirtualWidth, 320, DTA_VirtualHeight, 200,
DTA_CenterOffsetRel, !(dastat & (RS_TOPLEFT | RS_CENTER)),
DTA_CenterOffsetRel, (dastat & (RS_TOPLEFT | RS_CENTER))? 0:2,
DTA_TopLeft, !!(dastat & RS_TOPLEFT),
DTA_CenterOffset, !!(dastat & RS_CENTER),
DTA_FlipX, !!(dastat & RS_XFLIPHUD),

2
source/games/blood/src/qav.cpp
View file

@ -129,7 +129,7 @@ void DrawFrame(double x, double y, double z, double a, double alpha, int picnum,
auto color = shadeToLight(shade);
DrawTexture(twod, tex, x, y, DTA_ScaleX, scale, DTA_ScaleY, scale, DTA_Rotate, angle, DTA_LegacyRenderStyle, renderstyle, DTA_Alpha, alpha, DTA_Pin, pin, DTA_TranslationIndex, translation,
DTA_TopLeft, topleft, DTA_CenterOffsetRel, !topleft, DTA_FullscreenScale, FSMode_Fit320x200, DTA_FlipOffsets, true, DTA_Color, color,
DTA_TopLeft, topleft, DTA_CenterOffsetRel, topleft? 0:2, DTA_FullscreenScale, FSMode_Fit320x200, DTA_FlipOffsets, true, DTA_Color, color,
DTA_FlipX, xflip, DTA_FlipY, yflip, TAG_DONE);
}
else

2
source/games/duke/src/game_misc.cpp
View file

@ -317,7 +317,7 @@ void cameratext(DDukeActor *cam)
{
auto drawitem = [=](int tile, double x, double y, bool flipx, bool flipy)
{
DrawTexture(twod, tileGetTexture(tile), x, y, DTA_ViewportX, windowxy1.x, DTA_ViewportY, windowxy1.y, DTA_ViewportWidth, windowxy2.x - windowxy1.x + 1, DTA_CenterOffsetRel, true,
DrawTexture(twod, tileGetTexture(tile), x, y, DTA_ViewportX, windowxy1.x, DTA_ViewportY, windowxy1.y, DTA_ViewportWidth, windowxy2.x - windowxy1.x + 1, DTA_CenterOffsetRel, 2,
DTA_ViewportHeight, windowxy2.y - windowxy1.y + 1, DTA_FlipX, flipx, DTA_FlipY, flipy, DTA_FullscreenScale, FSMode_Fit320x200, TAG_DONE);
};
if (!cam->temp_data[0])

2
source/games/sw/src/draw.cpp
View file

@ -1773,7 +1773,7 @@ bool GameInterface::DrawAutomapPlayer(int mx, int my, int cposx, int cposy, int
if (spnum >= 0)
{
DrawTexture(twod, tileGetTexture(1196 + pspr_ndx[myconnectindex], true), xx, yy, DTA_ScaleX, sc, DTA_ScaleY, sc, DTA_Rotate, daang * -BAngToDegree,
DTA_CenterOffsetRel, true, DTA_TranslationIndex, TRANSLATION(Translation_Remap, spr->pal), DTA_Color, shadeToLight(spr->shade),
DTA_CenterOffsetRel, 2, DTA_TranslationIndex, TRANSLATION(Translation_Remap, spr->pal), DTA_Color, shadeToLight(spr->shade),
DTA_Alpha, (spr->cstat & 2) ? 0.33 : 1., TAG_DONE);
}
}

4
source/games/sw/src/player.cpp
View file

@ -4437,10 +4437,10 @@ void DoPlayerDiveMeter(PLAYERp pp)
color = 22;
DrawTexture(twod, tileGetTexture(5408, true), 208, y, DTA_FullscreenScale, FSMode_Fit320x200,
DTA_CenterOffsetRel, true, DTA_TranslationIndex, TRANSLATION(Translation_Remap, 1), TAG_DONE);
DTA_CenterOffsetRel, 2, DTA_TranslationIndex, TRANSLATION(Translation_Remap, 1), TAG_DONE);
DrawTexture(twod, tileGetTexture(5406 - metertics, true), 265, y, DTA_FullscreenScale, FSMode_Fit320x200,
DTA_CenterOffsetRel, true, DTA_TranslationIndex, TRANSLATION(Translation_Remap, color), TAG_DONE);
DTA_CenterOffsetRel, 2, DTA_TranslationIndex, TRANSLATION(Translation_Remap, color), TAG_DONE);
}
void DoPlayerDive(PLAYERp pp)

4
source/games/sw/src/sumo.cpp
View file

@ -943,10 +943,10 @@ void BossHealthMeter(void)
color = 22;
DrawTexture(twod, tileGetTexture(5407, true), 85, y, DTA_FullscreenScale, FSMode_Fit320x200,
DTA_CenterOffsetRel, true, DTA_TranslationIndex, TRANSLATION(Translation_Remap, 1), TAG_DONE);
DTA_CenterOffsetRel, 2, DTA_TranslationIndex, TRANSLATION(Translation_Remap, 1), TAG_DONE);
DrawTexture(twod, tileGetTexture(5406 - metertics, true), 147, y, DTA_FullscreenScale, FSMode_Fit320x200,
DTA_CenterOffsetRel, true, DTA_TranslationIndex, TRANSLATION(Translation_Remap, color), TAG_DONE);
DTA_CenterOffsetRel, 2, DTA_TranslationIndex, TRANSLATION(Translation_Remap, color), TAG_DONE);
}
}