mirror of
https://github.com/ZDoom/gzdoom-gles.git
synced 2024-11-13 07:57:51 +00:00
Split line drawing into more functions
This commit is contained in:
Magnus Norddahl
parent
ae0ef8b09d
commit
22be201fc7
2 changed files with 188 additions and 131 deletions
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@ -506,25 +506,19 @@ namespace swrenderer
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}
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}
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// render it
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if (markceiling)
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{
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mCeilingPlane = Thread->PlaneList->GetRange(mCeilingPlane, start, stop);
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}
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if (markfloor)
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{
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mFloorPlane = Thread->PlaneList->GetRange(mFloorPlane, start, stop);
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}
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ClipSegmentTopBottom(start, stop);
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RenderWallSegmentTextures(start, stop);
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MarkCeilingPlane(start, stop);
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MarkFloorPlane(start, stop);
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Mark3DFloors(start, stop);
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if (clip3d->fake3D & FAKE3D_FAKEMASK)
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{
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return (clip3d->fake3D & FAKE3D_FAKEMASK) == 0;
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}
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MarkOpaquePassClip(start, stop);
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// save sprite clipping info
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if (((draw_segment->silhouette & SIL_TOP) || maskedtexture) && draw_segment->sprtopclip == nullptr)
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{
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@ -543,6 +537,10 @@ namespace swrenderer
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draw_segment->silhouette |= SIL_TOP | SIL_BOTTOM;
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}
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RenderMiddleTexture(start, stop);
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RenderTopTexture(start, stop);
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RenderBottomTexture(start, stop);
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// [RH] Draw any decals bound to the seg
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// [ZZ] Only if not an active mirror
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if (!markportal)
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@ -999,35 +997,18 @@ namespace swrenderer
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}
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}
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// Draws zero, one, or two textures for walls.
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// Can draw or mark the starting pixel of floor and ceiling textures.
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void SWRenderLine::RenderWallSegmentTextures(int x1, int x2)
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void SWRenderLine::MarkCeilingPlane(int x1, int x2)
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{
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int x;
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double xscale;
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double yscale;
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auto ceilingclip = Thread->OpaquePass->ceilingclip;
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auto floorclip = Thread->OpaquePass->floorclip;
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WallDrawerArgs drawerargs;
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drawerargs.SetStyle(false, false, OPAQUE);
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CameraLight *cameraLight = CameraLight::Instance();
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if (cameraLight->FixedLightLevel() >= 0)
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drawerargs.SetLight((r_fullbrightignoresectorcolor) ? &FullNormalLight : basecolormap, 0, FIXEDLIGHT2SHADE(cameraLight->FixedLightLevel()));
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else if (cameraLight->FixedColormap() != nullptr)
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drawerargs.SetLight(cameraLight->FixedColormap(), 0, 0);
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float rw_light = rw_lightleft + rw_lightstep * (x1 - WallC.sx1);
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Clip3DFloors *clip3d = Thread->Clip3D.get();
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// mark ceiling areas
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if (markceiling)
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{
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for (x = x1; x < x2; ++x)
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mCeilingPlane = Thread->PlaneList->GetRange(mCeilingPlane, x1, x2);
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auto ceilingclip = Thread->OpaquePass->ceilingclip;
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auto floorclip = Thread->OpaquePass->floorclip;
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Clip3DFloors *clip3d = Thread->Clip3D.get();
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for (int x = x1; x < x2; ++x)
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{
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short top = (clip3d->fakeFloor && clip3d->fake3D & FAKE3D_FAKECEILING) ? clip3d->fakeFloor->ceilingclip[x] : ceilingclip[x];
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short bottom = MIN(walltop.ScreenY[x], floorclip[x]);
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@ -1038,11 +1019,19 @@ namespace swrenderer
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}
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}
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}
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}
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// mark floor areas
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void SWRenderLine::MarkFloorPlane(int x1, int x2)
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{
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if (markfloor)
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{
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for (x = x1; x < x2; ++x)
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mFloorPlane = Thread->PlaneList->GetRange(mFloorPlane, x1, x2);
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auto ceilingclip = Thread->OpaquePass->ceilingclip;
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auto floorclip = Thread->OpaquePass->floorclip;
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Clip3DFloors *clip3d = Thread->Clip3D.get();
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for (int x = x1; x < x2; ++x)
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{
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short top = MAX(wallbottom.ScreenY[x], ceilingclip[x]);
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short bottom = (clip3d->fakeFloor && clip3d->fake3D & FAKE3D_FAKEFLOOR) ? clip3d->fakeFloor->floorclip[x] : floorclip[x];
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@ -1054,17 +1043,25 @@ namespace swrenderer
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}
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}
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}
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}
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void SWRenderLine::Mark3DFloors(int x1, int x2)
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{
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Clip3DFloors *clip3d = Thread->Clip3D.get();
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// kg3D - fake planes clipping
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if (clip3d->fake3D & FAKE3D_REFRESHCLIP)
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{
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auto ceilingclip = Thread->OpaquePass->ceilingclip;
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auto floorclip = Thread->OpaquePass->floorclip;
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if (clip3d->fake3D & FAKE3D_CLIPBOTFRONT)
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{
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memcpy(clip3d->fakeFloor->floorclip + x1, wallbottom.ScreenY + x1, (x2 - x1) * sizeof(short));
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}
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else
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{
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for (x = x1; x < x2; ++x)
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for (int x = x1; x < x2; ++x)
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{
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walllower.ScreenY[x] = MIN(MAX(walllower.ScreenY[x], ceilingclip[x]), wallbottom.ScreenY[x]);
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}
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@ -1076,47 +1073,22 @@ namespace swrenderer
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}
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else
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{
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for (x = x1; x < x2; ++x)
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for (int x = x1; x < x2; ++x)
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{
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wallupper.ScreenY[x] = MAX(MIN(wallupper.ScreenY[x], floorclip[x]), walltop.ScreenY[x]);
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}
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memcpy(clip3d->fakeFloor->ceilingclip + x1, wallupper.ScreenY + x1, (x2 - x1) * sizeof(short));
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}
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}
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if (clip3d->fake3D & FAKE3D_FAKEMASK) return;
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}
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FLightNode *light_list = (mLineSegment && mLineSegment->sidedef) ? mLineSegment->sidedef->lighthead : nullptr;
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void SWRenderLine::MarkOpaquePassClip(int x1, int x2)
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{
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auto ceilingclip = Thread->OpaquePass->ceilingclip;
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auto floorclip = Thread->OpaquePass->floorclip;
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// draw the wall tiers
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if (mMiddlePart.Texture)
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{ // one sided line
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if (mMiddlePart.Texture->UseType != FTexture::TEX_Null && viewactive)
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{
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FTexture *rw_pic = mMiddlePart.Texture;
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xscale = rw_pic->Scale.X * mMiddlePart.TextureScaleU;
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yscale = rw_pic->Scale.Y * mMiddlePart.TextureScaleV;
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if (xscale != lwallscale)
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{
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walltexcoords.ProjectPos(mLineSegment->sidedef->TexelLength*xscale, WallC.sx1, WallC.sx2, WallT);
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lwallscale = xscale;
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}
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fixed_t offset;
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if (mMiddlePart.Texture->bWorldPanning)
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{
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offset = xs_RoundToInt(mMiddlePart.TextureOffsetU * xscale);
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}
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else
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{
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offset = mMiddlePart.TextureOffsetU;
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}
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if (xscale < 0)
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{
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offset = -offset;
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}
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RenderWallPart renderWallpart(Thread);
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renderWallpart.Render(drawerargs, mFrontSector, mLineSegment, WallC, rw_pic, x1, x2, walltop.ScreenY, wallbottom.ScreenY, mMiddlePart.TextureMid, walltexcoords.VStep, walltexcoords.UPos, yscale, MAX(mFrontCeilingZ1, mFrontCeilingZ2), MIN(mFrontFloorZ1, mFrontFloorZ2), false, wallshade, offset, rw_light, rw_lightstep, light_list, foggy, basecolormap);
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}
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if (mMiddlePart.Texture) // one sided line
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{
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fillshort(ceilingclip + x1, x2 - x1, viewheight);
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fillshort(floorclip + x1, x2 - x1, 0xffff);
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}
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@ -1124,37 +1096,10 @@ namespace swrenderer
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{ // two sided line
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if (mTopPart.Texture != NULL && mTopPart.Texture->UseType != FTexture::TEX_Null)
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{ // top wall
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for (x = x1; x < x2; ++x)
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for (int x = x1; x < x2; ++x)
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{
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wallupper.ScreenY[x] = MAX(MIN(wallupper.ScreenY[x], floorclip[x]), walltop.ScreenY[x]);
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}
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if (viewactive)
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{
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FTexture *rw_pic = mTopPart.Texture;
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xscale = rw_pic->Scale.X * mTopPart.TextureScaleU;
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yscale = rw_pic->Scale.Y * mTopPart.TextureScaleV;
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if (xscale != lwallscale)
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{
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walltexcoords.ProjectPos(mLineSegment->sidedef->TexelLength*xscale, WallC.sx1, WallC.sx2, WallT);
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lwallscale = xscale;
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}
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fixed_t offset;
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if (mTopPart.Texture->bWorldPanning)
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{
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offset = xs_RoundToInt(mTopPart.TextureOffsetU * xscale);
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}
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else
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{
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offset = mTopPart.TextureOffsetU;
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}
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if (xscale < 0)
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{
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offset = -offset;
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}
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RenderWallPart renderWallpart(Thread);
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renderWallpart.Render(drawerargs, mFrontSector, mLineSegment, WallC, rw_pic, x1, x2, walltop.ScreenY, wallupper.ScreenY, mTopPart.TextureMid, walltexcoords.VStep, walltexcoords.UPos, yscale, MAX(mFrontCeilingZ1, mFrontCeilingZ2), MIN(mBackCeilingZ1, mBackCeilingZ2), false, wallshade, offset, rw_light, rw_lightstep, light_list, foggy, basecolormap);
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}
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memcpy(ceilingclip + x1, wallupper.ScreenY + x1, (x2 - x1) * sizeof(short));
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}
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else if (markceiling)
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@ -1162,40 +1107,12 @@ namespace swrenderer
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memcpy(ceilingclip + x1, walltop.ScreenY + x1, (x2 - x1) * sizeof(short));
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}
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if (mBottomPart.Texture != NULL && mBottomPart.Texture->UseType != FTexture::TEX_Null)
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{ // bottom wall
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for (x = x1; x < x2; ++x)
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for (int x = x1; x < x2; ++x)
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{
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walllower.ScreenY[x] = MIN(MAX(walllower.ScreenY[x], ceilingclip[x]), wallbottom.ScreenY[x]);
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}
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if (viewactive)
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{
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FTexture *rw_pic = mBottomPart.Texture;
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xscale = rw_pic->Scale.X * mBottomPart.TextureScaleU;
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yscale = rw_pic->Scale.Y * mBottomPart.TextureScaleV;
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if (xscale != lwallscale)
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{
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walltexcoords.ProjectPos(mLineSegment->sidedef->TexelLength*xscale, WallC.sx1, WallC.sx2, WallT);
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lwallscale = xscale;
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}
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fixed_t offset;
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if (mBottomPart.Texture->bWorldPanning)
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{
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offset = xs_RoundToInt(mBottomPart.TextureOffsetU * xscale);
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}
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else
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{
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offset = mBottomPart.TextureOffsetU;
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}
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if (xscale < 0)
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{
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offset = -offset;
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}
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RenderWallPart renderWallpart(Thread);
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renderWallpart.Render(drawerargs, mFrontSector, mLineSegment, WallC, rw_pic, x1, x2, walllower.ScreenY, wallbottom.ScreenY, mBottomPart.TextureMid, walltexcoords.VStep, walltexcoords.UPos, yscale, MAX(mBackFloorZ1, mBackFloorZ2), MIN(mFrontFloorZ1, mFrontFloorZ2), false, wallshade, offset, rw_light, rw_lightstep, light_list, foggy, basecolormap);
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}
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memcpy(floorclip + x1, walllower.ScreenY + x1, (x2 - x1) * sizeof(short));
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}
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else if (markfloor)
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@ -1205,6 +1122,140 @@ namespace swrenderer
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}
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}
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void SWRenderLine::RenderTopTexture(int x1, int x2)
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{
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if (mMiddlePart.Texture) return;
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if (!mTopPart.Texture || mTopPart.Texture->UseType == FTexture::TEX_Null) return;
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if (!viewactive) return;
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FTexture *rw_pic = mTopPart.Texture;
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double xscale = rw_pic->Scale.X * mTopPart.TextureScaleU;
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double yscale = rw_pic->Scale.Y * mTopPart.TextureScaleV;
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if (xscale != lwallscale)
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{
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walltexcoords.ProjectPos(mLineSegment->sidedef->TexelLength*xscale, WallC.sx1, WallC.sx2, WallT);
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lwallscale = xscale;
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}
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fixed_t offset;
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if (mTopPart.Texture->bWorldPanning)
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{
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offset = xs_RoundToInt(mTopPart.TextureOffsetU * xscale);
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}
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else
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{
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offset = mTopPart.TextureOffsetU;
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}
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if (xscale < 0)
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{
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offset = -offset;
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}
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WallDrawerArgs drawerargs;
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drawerargs.SetStyle(false, false, OPAQUE);
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CameraLight *cameraLight = CameraLight::Instance();
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if (cameraLight->FixedLightLevel() >= 0)
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drawerargs.SetLight((r_fullbrightignoresectorcolor) ? &FullNormalLight : basecolormap, 0, FIXEDLIGHT2SHADE(cameraLight->FixedLightLevel()));
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else if (cameraLight->FixedColormap() != nullptr)
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drawerargs.SetLight(cameraLight->FixedColormap(), 0, 0);
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float rw_light = rw_lightleft + rw_lightstep * (x1 - WallC.sx1);
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FLightNode *light_list = (mLineSegment && mLineSegment->sidedef) ? mLineSegment->sidedef->lighthead : nullptr;
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RenderWallPart renderWallpart(Thread);
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renderWallpart.Render(drawerargs, mFrontSector, mLineSegment, WallC, rw_pic, x1, x2, walltop.ScreenY, wallupper.ScreenY, mTopPart.TextureMid, walltexcoords.VStep, walltexcoords.UPos, yscale, MAX(mFrontCeilingZ1, mFrontCeilingZ2), MIN(mBackCeilingZ1, mBackCeilingZ2), false, wallshade, offset, rw_light, rw_lightstep, light_list, foggy, basecolormap);
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}
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void SWRenderLine::RenderMiddleTexture(int x1, int x2)
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{
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if (!mMiddlePart.Texture || mMiddlePart.Texture->UseType == FTexture::TEX_Null) return;
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if (!viewactive) return;
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FTexture *rw_pic = mMiddlePart.Texture;
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double xscale = rw_pic->Scale.X * mMiddlePart.TextureScaleU;
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double yscale = rw_pic->Scale.Y * mMiddlePart.TextureScaleV;
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if (xscale != lwallscale)
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{
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walltexcoords.ProjectPos(mLineSegment->sidedef->TexelLength*xscale, WallC.sx1, WallC.sx2, WallT);
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lwallscale = xscale;
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}
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fixed_t offset;
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if (mMiddlePart.Texture->bWorldPanning)
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{
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offset = xs_RoundToInt(mMiddlePart.TextureOffsetU * xscale);
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}
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else
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{
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offset = mMiddlePart.TextureOffsetU;
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}
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if (xscale < 0)
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{
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offset = -offset;
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}
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WallDrawerArgs drawerargs;
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drawerargs.SetStyle(false, false, OPAQUE);
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CameraLight *cameraLight = CameraLight::Instance();
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if (cameraLight->FixedLightLevel() >= 0)
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drawerargs.SetLight((r_fullbrightignoresectorcolor) ? &FullNormalLight : basecolormap, 0, FIXEDLIGHT2SHADE(cameraLight->FixedLightLevel()));
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else if (cameraLight->FixedColormap() != nullptr)
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drawerargs.SetLight(cameraLight->FixedColormap(), 0, 0);
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float rw_light = rw_lightleft + rw_lightstep * (x1 - WallC.sx1);
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FLightNode *light_list = (mLineSegment && mLineSegment->sidedef) ? mLineSegment->sidedef->lighthead : nullptr;
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RenderWallPart renderWallpart(Thread);
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renderWallpart.Render(drawerargs, mFrontSector, mLineSegment, WallC, rw_pic, x1, x2, walltop.ScreenY, wallbottom.ScreenY, mMiddlePart.TextureMid, walltexcoords.VStep, walltexcoords.UPos, yscale, MAX(mFrontCeilingZ1, mFrontCeilingZ2), MIN(mFrontFloorZ1, mFrontFloorZ2), false, wallshade, offset, rw_light, rw_lightstep, light_list, foggy, basecolormap);
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}
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void SWRenderLine::RenderBottomTexture(int x1, int x2)
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{
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if (mMiddlePart.Texture) return;
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if (!mBottomPart.Texture || mBottomPart.Texture->UseType == FTexture::TEX_Null) return;
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if (!viewactive) return;
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FTexture *rw_pic = mBottomPart.Texture;
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double xscale = rw_pic->Scale.X * mBottomPart.TextureScaleU;
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double yscale = rw_pic->Scale.Y * mBottomPart.TextureScaleV;
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if (xscale != lwallscale)
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{
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walltexcoords.ProjectPos(mLineSegment->sidedef->TexelLength*xscale, WallC.sx1, WallC.sx2, WallT);
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lwallscale = xscale;
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}
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fixed_t offset;
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if (mBottomPart.Texture->bWorldPanning)
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{
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offset = xs_RoundToInt(mBottomPart.TextureOffsetU * xscale);
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}
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else
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{
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offset = mBottomPart.TextureOffsetU;
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}
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if (xscale < 0)
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{
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offset = -offset;
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}
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WallDrawerArgs drawerargs;
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drawerargs.SetStyle(false, false, OPAQUE);
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CameraLight *cameraLight = CameraLight::Instance();
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if (cameraLight->FixedLightLevel() >= 0)
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drawerargs.SetLight((r_fullbrightignoresectorcolor) ? &FullNormalLight : basecolormap, 0, FIXEDLIGHT2SHADE(cameraLight->FixedLightLevel()));
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else if (cameraLight->FixedColormap() != nullptr)
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drawerargs.SetLight(cameraLight->FixedColormap(), 0, 0);
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float rw_light = rw_lightleft + rw_lightstep * (x1 - WallC.sx1);
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FLightNode *light_list = (mLineSegment && mLineSegment->sidedef) ? mLineSegment->sidedef->lighthead : nullptr;
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RenderWallPart renderWallpart(Thread);
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renderWallpart.Render(drawerargs, mFrontSector, mLineSegment, WallC, rw_pic, x1, x2, walllower.ScreenY, wallbottom.ScreenY, mBottomPart.TextureMid, walltexcoords.VStep, walltexcoords.UPos, yscale, MAX(mBackFloorZ1, mBackFloorZ2), MIN(mFrontFloorZ1, mFrontFloorZ2), false, wallshade, offset, rw_light, rw_lightstep, light_list, foggy, basecolormap);
|
||||
}
|
||||
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||||
////////////////////////////////////////////////////////////////////////////
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||||
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||||
// Transform and clip coordinates. Returns true if it was clipped away
|
||||
|
|
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|
@ -73,7 +73,13 @@ namespace swrenderer
|
|||
void SetMiddleTexture();
|
||||
void SetBottomTexture();
|
||||
void ClipSegmentTopBottom(int x1, int x2);
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||||
void RenderWallSegmentTextures(int x1, int x2);
|
||||
void MarkCeilingPlane(int x1, int x2);
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||||
void MarkFloorPlane(int x1, int x2);
|
||||
void Mark3DFloors(int x1, int x2);
|
||||
void MarkOpaquePassClip(int x1, int x2);
|
||||
void RenderTopTexture(int x1, int x2);
|
||||
void RenderMiddleTexture(int x1, int x2);
|
||||
void RenderBottomTexture(int x1, int x2);
|
||||
|
||||
bool IsFogBoundary(sector_t *front, sector_t *back) const;
|
||||
bool SkyboxCompare(sector_t *frontsector, sector_t *backsector) const;
|
||||
|
|
|
|||
Loading…
Reference in a new issue