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https://github.com/ZDoom/gzdoom-gles.git
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- made the vertical scroller widescreen aware as well.
This commit is contained in:
Christoph Oelckers
parent
e1af278b37
commit
ce17f1aa49
1 changed files with 86 additions and 82 deletions
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@ -713,101 +713,105 @@ void DIntermissionScreenScroller::Drawer ()
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{
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auto tex = TexMan.GetGameTexture(mFirstPic);
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auto tex2 = TexMan.GetGameTexture(mSecondPic);
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//if (mTicker >= mScrollDelay && mTicker < mScrollDelay + mScrollTime && tex != nullptr && tex2 != nullptr)
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// These must round down to the nearest full pixel to cover seams between the two textures.
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int fwidth = (int)tex->GetDisplayWidth();
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int fheight = (int)tex->GetDisplayHeight();
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int fwidth2 = (int)tex2->GetDisplayWidth();
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int fheight2 = (int)tex2->GetDisplayHeight();
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double xpos1 = 0, ypos1 = 0, xpos2 = 0, ypos2 = 0;
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int aheight = fheight == 200 ? 240 : fheight == 400 ? 480 : fheight;
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DoubleRect drect;
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if (mScrollDir == SCROLL_Left || mScrollDir == SCROLL_Right)
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{
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// These must round down to the nearest full pixel to cover seams between the two textures.
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int fwidth = (int)tex->GetDisplayWidth();
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int fheight = (int)tex->GetDisplayHeight();
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int fwidth2 = (int)tex2->GetDisplayWidth();
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int fheight2 = (int)tex2->GetDisplayHeight();
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// guesstimate the intended aspect ratio.
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int awidth = aheight * 4 / 3;
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int atotalwidth = fwidth + fwidth2;
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int sidespace = (atotalwidth - 2*awidth);
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// Now set a clipping rectangle for the intended viewport
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double displayratio = atotalwidth / double(aheight) - 4./3.;
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double displaywidth = aheight * displayratio;
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GetFullscreenRect(displaywidth, aheight, FSMode_ScaleToFit43, &drect);
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twod->SetClipRect(int(drect.left), int(drect.top), int(drect.width), int(drect.height));
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double xpos1 = 0, ypos1 = 0, xpos2 = 0, ypos2 = 0;
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int ticker = clamp(mTicker - mScrollDelay, 0, mScrollTime);
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if (mScrollDir == SCROLL_Left || mScrollDir == SCROLL_Right)
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switch (mScrollDir)
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{
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// guesstimate the intended aspect ratio.
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int aheight = fheight == 200 ? 240 : fheight == 400 ? 480 : fheight;
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int awidth = aheight * 4 / 3;
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int atotalwidth = fwidth + fwidth2;
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int sidespace = (atotalwidth - 2*awidth);
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// Now set a clipping rectangle for the intended viewport
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double displayratio = atotalwidth / double(aheight) - 4./3.;
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double displaywidth = aheight * displayratio;
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DoubleRect drect;
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GetFullscreenRect(displaywidth, aheight, FSMode_ScaleToFit43, &drect);
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twod->SetClipRect(int(drect.left), int(drect.top), int(drect.width), int(drect.height));
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case SCROLL_Left:
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default:
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xpos2 = -awidth + double(ticker) * awidth / mScrollTime;
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xpos1 = xpos2 + fwidth2;
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break;
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int ticker = clamp(mTicker - mScrollDelay, 0, mScrollTime);
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switch (mScrollDir)
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{
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case SCROLL_Left:
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default:
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xpos2 = -awidth + double(ticker) * awidth / mScrollTime;
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xpos1 = xpos2 + fwidth2;
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break;
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case SCROLL_Right:
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xpos1 = -double(ticker) * awidth / mScrollTime;
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xpos2 = xpos1 + fwidth;
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break;
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}
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double scale = drect.height / aheight;
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xpos1 *= scale;
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xpos2 *= scale;
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DrawTexture(twod, tex, xpos1 + drect.left, drect.top,
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DTA_DestWidthF, fwidth * scale,
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DTA_DestHeightF, aheight * scale,
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DTA_Masked, false,
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TAG_DONE);
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DrawTexture(twod, tex2, xpos2 + drect.left, drect.top,
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DTA_DestWidthF, fwidth2 * scale,
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DTA_DestHeightF, aheight * scale,
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DTA_Masked, false,
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TAG_DONE);
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twod->ClearClipRect();
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case SCROLL_Right:
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xpos1 = -double(ticker) * awidth / mScrollTime;
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xpos2 = xpos1 + fwidth;
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break;
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}
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else
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{
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switch (mScrollDir)
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{
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case SCROLL_Up:
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default:
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ypos1 = double(mTicker - mScrollDelay) * fheight / mScrollTime;
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ypos2 = ypos1 - fheight;
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break;
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double scale = drect.height / aheight;
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xpos1 *= scale;
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xpos2 *= scale;
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case SCROLL_Down:
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ypos1 = -double(mTicker - mScrollDelay) * fheight / mScrollTime;
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ypos2 = ypos1 + fheight;
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break;
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}
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DrawTexture(twod, tex, xpos1 + drect.left, drect.top,
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DTA_DestWidthF, fwidth * scale,
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DTA_DestHeightF, aheight * scale,
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DTA_Masked, false,
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TAG_DONE);
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DrawTexture(twod, tex2, xpos2 + drect.left, drect.top,
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DTA_DestWidthF, fwidth2 * scale,
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DTA_DestHeightF, aheight * scale,
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DTA_Masked, false,
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TAG_DONE);
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DrawTexture(twod, tex, xpos1, ypos1,
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DTA_VirtualWidth, fwidth,
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DTA_VirtualHeight, fheight,
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DTA_Masked, false,
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TAG_DONE);
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DrawTexture(twod, tex2, xpos2, ypos2,
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DTA_VirtualWidth, fwidth,
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DTA_VirtualHeight, fheight,
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DTA_Masked, false,
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TAG_DONE);
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}
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mBackground = mSecondPic;
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twod->ClearClipRect();
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}
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/*
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else
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else
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{
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Super::Drawer();
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// guesstimate the intended aspect ratio.
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GetFullscreenRect(fwidth, aheight, FSMode_ScaleToFit43, &drect);
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twod->SetClipRect(int(drect.left), int(drect.top), int(drect.width), int(drect.height));
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int ticker = clamp(mTicker - mScrollDelay, 0, mScrollTime);
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switch (mScrollDir)
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{
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case SCROLL_Up:
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default:
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ypos1 = double(ticker) * aheight / mScrollTime;
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ypos2 = ypos1 - aheight;
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break;
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case SCROLL_Down:
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ypos1 = -double(ticker) * aheight / mScrollTime;
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ypos2 = ypos1 + aheight;
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break;
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}
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double scale = drect.height / aheight;
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ypos1 *= scale;
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ypos2 *= scale;
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DrawTexture(twod, tex, drect.left, drect.top + ypos1,
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DTA_DestWidthF, fwidth * scale,
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DTA_DestHeightF, aheight * scale,
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DTA_Masked, false,
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TAG_DONE);
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DrawTexture(twod, tex2, drect.left, drect.top + ypos2,
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DTA_DestWidthF, fwidth2 * scale,
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DTA_DestHeightF, aheight * scale,
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DTA_Masked, false,
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TAG_DONE);
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twod->ClearClipRect();
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}
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*/
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mBackground = mSecondPic;
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}
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//==========================================================================
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//
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//
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