- backported all new scaling and rotation options for the 2D drawer from Raze.
With proper scaling and viewport support, things should become a lot easier now. The 2D drawer now also can rotate content by arbitrary angles.
This commit is contained in:
Christoph Oelckers
parent
db895b43b2
commit
dbf2d4d7d7
7 changed files with 341 additions and 81 deletions
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@ -401,10 +401,6 @@ void F2DDrawer::AddTexture(FGameTexture* img, DrawParms& parms)
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double xscale = parms.destwidth / parms.texwidth;
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double yscale = parms.destheight / parms.texheight;
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double x = parms.x - parms.left * xscale;
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double y = parms.y - parms.top * yscale;
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double w = parms.destwidth;
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double h = parms.destheight;
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double u1, v1, u2, v2;
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PalEntry vertexcolor;
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@ -414,9 +410,15 @@ void F2DDrawer::AddTexture(FGameTexture* img, DrawParms& parms)
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dg.mVertCount = 4;
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dg.mTexture = img;
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if (img->isWarped()) dg.mFlags |= DTF_Wrap;
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if (parms.indexed) dg.mFlags |= DTF_Indexed;
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dg.mTranslationId = 0;
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SetStyle(img, parms, vertexcolor, dg);
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if (parms.indexed)
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{
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dg.mLightLevel = vertexcolor.Luminance();
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vertexcolor = 0xffffffff;
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}
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if (!img->isHardwareCanvas() && parms.TranslationId != -1)
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{
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@ -427,44 +429,94 @@ void F2DDrawer::AddTexture(FGameTexture* img, DrawParms& parms)
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u2 = parms.srcx + parms.srcwidth;
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v2 = parms.srcy + parms.srcheight;
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if (parms.flipX)
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std::swap(u1, u2);
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if (parms.flipY)
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std::swap(v1, v2);
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// This is crap. Only kept for backwards compatibility with scripts that may have used it.
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// Note that this only works for unflipped full textures.
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if (parms.windowleft > 0 || parms.windowright < parms.texwidth)
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if (parms.flipX)
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{
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double wi = std::min(parms.windowright, parms.texwidth);
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x += parms.windowleft * xscale;
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w -= (parms.texwidth - wi + parms.windowleft) * xscale;
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u1 = float(u1 + parms.windowleft / parms.texwidth);
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u2 = float(u2 - (parms.texwidth - wi) / parms.texwidth);
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std::swap(u1, u2);
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}
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if (x < (double)parms.lclip || y < (double)parms.uclip || x + w >(double)parms.rclip || y + h >(double)parms.dclip)
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if (parms.flipY)
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{
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std::swap(v1, v2);
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}
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if (parms.rotateangle == 0)
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{
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double x = parms.x - parms.left * xscale;
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double y = parms.y - parms.top * yscale;
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double w = parms.destwidth;
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double h = parms.destheight;
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// This is crap. Only kept for backwards compatibility with scripts that may have used it.
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// Note that this only works for unflipped and unrotated full textures.
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if (parms.windowleft > 0 || parms.windowright < parms.texwidth)
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{
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double wi = std::min(parms.windowright, parms.texwidth);
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x += parms.windowleft * xscale;
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w -= (parms.texwidth - wi + parms.windowleft) * xscale;
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u1 = float(u1 + parms.windowleft / parms.texwidth);
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u2 = float(u2 - (parms.texwidth - wi) / parms.texwidth);
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}
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if (x < (double)parms.lclip || y < (double)parms.uclip || x + w >(double)parms.rclip || y + h >(double)parms.dclip)
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{
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dg.mScissor[0] = parms.lclip;
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dg.mScissor[1] = parms.uclip;
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dg.mScissor[2] = parms.rclip;
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dg.mScissor[3] = parms.dclip;
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dg.mFlags |= DTF_Scissor;
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}
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else
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{
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memset(dg.mScissor, 0, sizeof(dg.mScissor));
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}
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dg.mVertCount = 4;
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dg.mVertIndex = (int)mVertices.Reserve(4);
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TwoDVertex* ptr = &mVertices[dg.mVertIndex];
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ptr->Set(x, y, 0, u1, v1, vertexcolor); ptr++;
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ptr->Set(x, y + h, 0, u1, v2, vertexcolor); ptr++;
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ptr->Set(x + w, y, 0, u2, v1, vertexcolor); ptr++;
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ptr->Set(x + w, y + h, 0, u2, v2, vertexcolor); ptr++;
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}
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else
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{
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double radang = parms.rotateangle * (pi::pi() / 180.);
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double cosang = cos(radang);
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double sinang = sin(radang);
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double xd1 = -parms.left;
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double yd1 = -parms.top;
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double xd2 = xd1 + parms.texwidth;
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double yd2 = yd1 + parms.texheight;
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double x1 = parms.x + xscale * (xd1 * cosang + yd1 * sinang);
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double y1 = parms.y - yscale * (xd1 * sinang - yd1 * cosang);
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double x2 = parms.x + xscale * (xd1 * cosang + yd2 * sinang);
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double y2 = parms.y - yscale * (xd1 * sinang - yd2 * cosang);
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double x3 = parms.x + xscale * (xd2 * cosang + yd1 * sinang);
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double y3 = parms.y - yscale * (xd2 * sinang - yd1 * cosang);
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double x4 = parms.x + xscale * (xd2 * cosang + yd2 * sinang);
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double y4 = parms.y - yscale * (xd2 * sinang - yd2 * cosang);
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dg.mScissor[0] = parms.lclip;
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dg.mScissor[1] = parms.uclip;
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dg.mScissor[2] = parms.rclip;
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dg.mScissor[3] = parms.dclip;
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dg.mFlags |= DTF_Scissor;
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}
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else
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{
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memset(dg.mScissor, 0, sizeof(dg.mScissor));
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}
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dg.mVertCount = 4;
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dg.mVertIndex = (int)mVertices.Reserve(4);
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TwoDVertex *ptr = &mVertices[dg.mVertIndex];
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ptr->Set(x, y, 0, u1, v1, vertexcolor); ptr++;
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ptr->Set(x, y + h, 0, u1, v2, vertexcolor); ptr++;
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ptr->Set(x + w, y, 0, u2, v1, vertexcolor); ptr++;
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ptr->Set(x + w, y + h, 0, u2, v2, vertexcolor); ptr++;
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dg.mVertCount = 4;
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dg.mVertIndex = (int)mVertices.Reserve(4);
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TwoDVertex* ptr = &mVertices[dg.mVertIndex];
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ptr->Set(x1, y1, 0, u1, v1, vertexcolor); ptr++;
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ptr->Set(x2, y2, 0, u1, v2, vertexcolor); ptr++;
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ptr->Set(x3, y3, 0, u2, v1, vertexcolor); ptr++;
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ptr->Set(x4, y4, 0, u2, v2, vertexcolor); ptr++;
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}
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dg.mIndexIndex = mIndices.Size();
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dg.mIndexCount += 6;
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AddIndices(dg.mVertIndex, 6, 0, 1, 2, 1, 3, 2);
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@ -693,7 +745,7 @@ float F2DDrawer::GetClassicFlatScalarHeight()
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return sh;
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}
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void F2DDrawer::AddFlatFill(int left, int top, int right, int bottom, FGameTexture *src, int local_origin, double flatscale)
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void F2DDrawer::AddFlatFill(int left, int top, int right, int bottom, FGameTexture *src, int local_origin, double flatscale, PalEntry color)
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{
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float fU1, fU2, fV1, fV2;
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@ -789,18 +841,18 @@ void F2DDrawer::AddFlatFill(int left, int top, int right, int bottom, FGameTextu
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dg.mVertIndex = (int)mVertices.Reserve(4);
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auto ptr = &mVertices[dg.mVertIndex];
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ptr->Set(left, top, 0, fU1, fV1, 0xffffffff); ptr++;
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ptr->Set(left, top, 0, fU1, fV1, color); ptr++;
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if (local_origin < 4)
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{
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ptr->Set(left, bottom, 0, fU1, fV2, 0xffffffff); ptr++;
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ptr->Set(right, top, 0, fU2, fV1, 0xffffffff); ptr++;
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ptr->Set(left, bottom, 0, fU1, fV2, color); ptr++;
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ptr->Set(right, top, 0, fU2, fV1, color); ptr++;
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}
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else
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{
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ptr->Set(left, bottom, 0, fU2, fV1, 0xffffffff); ptr++;
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ptr->Set(right, top, 0, fU1, fV2, 0xffffffff); ptr++;
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ptr->Set(left, bottom, 0, fU2, fV1, color); ptr++;
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ptr->Set(right, top, 0, fU1, fV2, color); ptr++;
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}
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ptr->Set(right, bottom, 0, fU2, fV2, 0xffffffff); ptr++;
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ptr->Set(right, bottom, 0, fU2, fV2, color); ptr++;
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dg.mIndexIndex = mIndices.Size();
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dg.mIndexCount += 6;
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AddIndices(dg.mVertIndex, 6, 0, 1, 2, 1, 3, 2);
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@ -945,8 +997,12 @@ void F2DDrawer::AddPixel(int x1, int y1, uint32_t color)
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void F2DDrawer::Clear()
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{
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mVertices.Clear();
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mIndices.Clear();
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mData.Clear();
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mIsFirstPass = true;
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if (!locked)
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{
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mVertices.Clear();
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mIndices.Clear();
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mData.Clear();
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mIsFirstPass = true;
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}
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screenFade = 1.f;
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}
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