Merge remote-tracking branch 'origin/master' into polybackend
This commit is contained in:
Magnus Norddahl
commit
4a25c9f69b
658 changed files with 75029 additions and 68704 deletions
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@ -51,6 +51,7 @@
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#include "r_draw_pal.h"
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#include "r_thread.h"
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#include "swrenderer/scene/r_light.h"
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#include "playsim/a_dynlight.h"
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#include "polyrenderer/drawers/poly_triangle.h"
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CVAR(Bool, r_dynlights, 1, CVAR_ARCHIVE | CVAR_GLOBALCONFIG);
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@ -217,34 +218,347 @@ namespace swrenderer
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}
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}
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class DepthColumnCommand : public DrawerCommand
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/////////////////////////////////////////////////////////////////////////
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DrawWallCommand::DrawWallCommand(const WallDrawerArgs& args) : wallargs(args)
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{
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public:
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DepthColumnCommand(const WallDrawerArgs &args, float idepth) : idepth(1.0f / idepth)
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}
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void DrawWallCommand::Execute(DrawerThread* thread)
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{
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if (!thread->columndrawer)
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thread->columndrawer = std::make_shared<WallColumnDrawerArgs>();
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WallColumnDrawerArgs& drawerargs = *thread->columndrawer.get();
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drawerargs.wallargs = &wallargs;
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bool fixed = wallargs.fixedlight;
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bool haslights = r_dynlights && wallargs.lightlist;
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if (haslights)
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{
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auto rendertarget = args.Viewport()->RenderTarget;
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if (rendertarget->IsBgra())
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{
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uint32_t *destorg = (uint32_t*)rendertarget->GetPixels();
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destorg += viewwindowx + viewwindowy * rendertarget->GetPitch();
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uint32_t *dest = (uint32_t*)args.Dest();
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int offset = (int)(ptrdiff_t)(dest - destorg);
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x = offset % rendertarget->GetPitch();
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y = offset / rendertarget->GetPitch();
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}
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else
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{
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uint8_t *destorg = rendertarget->GetPixels();
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destorg += viewwindowx + viewwindowy * rendertarget->GetPitch();
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uint8_t *dest = (uint8_t*)args.Dest();
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int offset = (int)(ptrdiff_t)(dest - destorg);
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x = offset % rendertarget->GetPitch();
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y = offset / rendertarget->GetPitch();
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}
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count = args.Count();
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float dx = wallargs.WallC.tright.X - wallargs.WallC.tleft.X;
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float dy = wallargs.WallC.tright.Y - wallargs.WallC.tleft.Y;
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float length = sqrt(dx * dx + dy * dy);
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drawerargs.dc_normal.X = dy / length;
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drawerargs.dc_normal.Y = -dx / length;
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drawerargs.dc_normal.Z = 0.0f;
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}
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DepthColumnCommand(const SkyDrawerArgs &args, float idepth) : idepth(1.0f / idepth)
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drawerargs.SetTextureFracBits(wallargs.fracbits);
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float curlight = wallargs.lightpos;
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float lightstep = wallargs.lightstep;
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int shade = wallargs.mShade;
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float upos = wallargs.texcoords.upos, ustepX = wallargs.texcoords.ustepX, ustepY = wallargs.texcoords.ustepY;
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float vpos = wallargs.texcoords.vpos, vstepX = wallargs.texcoords.vstepX, vstepY = wallargs.texcoords.vstepY;
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float wpos = wallargs.texcoords.wpos, wstepX = wallargs.texcoords.wstepX, wstepY = wallargs.texcoords.wstepY;
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float startX = wallargs.texcoords.startX;
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int x1 = wallargs.x1;
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int x2 = wallargs.x2;
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upos += ustepX * (x1 + 0.5f - startX);
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vpos += vstepX * (x1 + 0.5f - startX);
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wpos += wstepX * (x1 + 0.5f - startX);
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float centerY = wallargs.CenterY;
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centerY -= 0.5f;
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auto uwal = wallargs.uwal;
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auto dwal = wallargs.dwal;
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for (int x = x1; x < x2; x++)
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{
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int y1 = uwal[x];
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int y2 = dwal[x];
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if (y2 > y1)
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{
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if (!fixed) drawerargs.SetLight(curlight, shade);
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if (haslights)
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SetLights(drawerargs, x, y1);
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else
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drawerargs.dc_num_lights = 0;
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float dy = (y1 - centerY);
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float u = upos + ustepY * dy;
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float v = vpos + vstepY * dy;
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float w = wpos + wstepY * dy;
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float scaleU = ustepX;
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float scaleV = vstepY;
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w = 1.0f / w;
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u *= w;
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v *= w;
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scaleU *= w;
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scaleV *= w;
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uint32_t texelX = (uint32_t)(int64_t)((u - std::floor(u)) * 0x1'0000'0000LL);
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uint32_t texelY = (uint32_t)(int64_t)((v - std::floor(v)) * 0x1'0000'0000LL);
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uint32_t texelStepX = (uint32_t)(int64_t)(scaleU * 0x1'0000'0000LL);
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uint32_t texelStepY = (uint32_t)(int64_t)(scaleV * 0x1'0000'0000LL);
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if (wallargs.fracbits != 32)
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DrawWallColumn8(thread, drawerargs, x, y1, y2, texelX, texelY, texelStepY);
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else
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DrawWallColumn32(thread, drawerargs, x, y1, y2, texelX, texelY, texelStepX, texelStepY);
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}
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upos += ustepX;
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vpos += vstepX;
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wpos += wstepX;
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curlight += lightstep;
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}
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if (r_modelscene)
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{
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for (int x = x1; x < x2; x++)
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{
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int y1 = uwal[x];
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int y2 = dwal[x];
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if (y2 > y1)
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{
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int count = y2 - y1;
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float w1 = 1.0f / wallargs.WallC.sz1;
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float w2 = 1.0f / wallargs.WallC.sz2;
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float t = (x - wallargs.WallC.sx1 + 0.5f) / (wallargs.WallC.sx2 - wallargs.WallC.sx1);
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float wcol = w1 * (1.0f - t) + w2 * t;
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float zcol = 1.0f / wcol;
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float zbufferdepth = 1.0f / (zcol / wallargs.FocalTangent);
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drawerargs.SetDest(x, y1);
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drawerargs.SetCount(count);
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DrawDepthColumn(thread, drawerargs, zbufferdepth);
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}
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}
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}
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}
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void DrawWallCommand::DrawWallColumn32(DrawerThread* thread, WallColumnDrawerArgs& drawerargs, int x, int y1, int y2, uint32_t texelX, uint32_t texelY, uint32_t texelStepX, uint32_t texelStepY)
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{
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int texwidth = wallargs.texwidth;
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int texheight = wallargs.texheight;
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double xmagnitude = fabs(static_cast<int32_t>(texelStepX)* (1.0 / 0x1'0000'0000LL));
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double ymagnitude = fabs(static_cast<int32_t>(texelStepY)* (1.0 / 0x1'0000'0000LL));
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double magnitude = MAX(ymagnitude, xmagnitude);
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double min_lod = -1000.0;
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double lod = MAX(log2(magnitude) + r_lod_bias, min_lod);
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bool magnifying = lod < 0.0f;
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int mipmap_offset = 0;
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int mip_width = texwidth;
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int mip_height = texheight;
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if (wallargs.mipmapped && mip_width > 1 && mip_height > 1)
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{
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int level = (int)lod;
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while (level > 0 && mip_width > 1 && mip_height > 1)
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{
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mipmap_offset += mip_width * mip_height;
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level--;
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mip_width = MAX(mip_width >> 1, 1);
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mip_height = MAX(mip_height >> 1, 1);
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}
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}
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const uint32_t* pixels = static_cast<const uint32_t*>(wallargs.texpixels) + mipmap_offset;
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fixed_t xxoffset = (texelX >> 16)* mip_width;
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const uint8_t* source;
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const uint8_t* source2;
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uint32_t texturefracx;
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bool filter_nearest = (magnifying && !r_magfilter) || (!magnifying && !r_minfilter);
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if (filter_nearest)
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{
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int tx = (xxoffset >> FRACBITS) % mip_width;
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source = (uint8_t*)(pixels + tx * mip_height);
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source2 = nullptr;
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texturefracx = 0;
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}
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else
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{
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xxoffset -= FRACUNIT / 2;
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int tx0 = (xxoffset >> FRACBITS) % mip_width;
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if (tx0 < 0)
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tx0 += mip_width;
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int tx1 = (tx0 + 1) % mip_width;
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source = (uint8_t*)(pixels + tx0 * mip_height);
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source2 = (uint8_t*)(pixels + tx1 * mip_height);
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texturefracx = (xxoffset >> (FRACBITS - 4)) & 15;
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}
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int count = y2 - y1;
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drawerargs.SetDest(x, y1);
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drawerargs.SetCount(count);
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drawerargs.SetTexture(source, source2, mip_height);
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drawerargs.SetTextureUPos(texturefracx);
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drawerargs.SetTextureVPos(texelY);
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drawerargs.SetTextureVStep(texelStepY);
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DrawColumn(thread, drawerargs);
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}
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void DrawWallCommand::DrawWallColumn8(DrawerThread* thread, WallColumnDrawerArgs& drawerargs, int x, int y1, int y2, uint32_t texelX, uint32_t texelY, uint32_t texelStepY)
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{
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int texwidth = wallargs.texwidth;
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int texheight = wallargs.texheight;
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int fracbits = wallargs.fracbits;
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uint32_t uv_max = texheight << fracbits;
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const uint8_t* pixels = static_cast<const uint8_t*>(wallargs.texpixels) + (((texelX >> 16)* texwidth) >> 16)* texheight;
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texelY = (static_cast<uint64_t>(texelY)* texheight) >> (32 - fracbits);
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texelStepY = (static_cast<uint64_t>(texelStepY)* texheight) >> (32 - fracbits);
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drawerargs.SetTexture(pixels, nullptr, texheight);
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drawerargs.SetTextureVStep(texelStepY);
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if (uv_max == 0 || texelStepY == 0) // power of two
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{
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int count = y2 - y1;
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drawerargs.SetDest(x, y1);
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drawerargs.SetCount(count);
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drawerargs.SetTextureVPos(texelY);
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DrawColumn(thread, drawerargs);
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}
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else
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{
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uint32_t left = y2 - y1;
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int y = y1;
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while (left > 0)
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{
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uint32_t available = uv_max - texelY;
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uint32_t next_uv_wrap = available / texelStepY;
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if (available % texelStepY != 0)
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next_uv_wrap++;
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uint32_t count = MIN(left, next_uv_wrap);
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drawerargs.SetDest(x, y);
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drawerargs.SetCount(count);
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drawerargs.SetTextureVPos(texelY);
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DrawColumn(thread, drawerargs);
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y += count;
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left -= count;
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texelY += texelStepY * count;
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if (texelY >= uv_max)
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texelY -= uv_max;
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}
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}
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}
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void DrawWallCommand::DrawDepthColumn(DrawerThread* thread, const WallColumnDrawerArgs& args, float idepth)
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{
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int x, y, count;
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auto rendertarget = args.Viewport()->RenderTarget;
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if (rendertarget->IsBgra())
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{
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uint32_t* destorg = (uint32_t*)rendertarget->GetPixels();
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destorg += viewwindowx + viewwindowy * rendertarget->GetPitch();
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uint32_t* dest = (uint32_t*)args.Dest();
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int offset = (int)(ptrdiff_t)(dest - destorg);
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x = offset % rendertarget->GetPitch();
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y = offset / rendertarget->GetPitch();
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}
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else
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{
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uint8_t* destorg = rendertarget->GetPixels();
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destorg += viewwindowx + viewwindowy * rendertarget->GetPitch();
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uint8_t* dest = (uint8_t*)args.Dest();
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int offset = (int)(ptrdiff_t)(dest - destorg);
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x = offset % rendertarget->GetPitch();
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y = offset / rendertarget->GetPitch();
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}
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count = args.Count();
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auto zbuffer = PolyTriangleThreadData::Get(thread)->depthstencil;
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int pitch = zbuffer->Width();
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float* values = zbuffer->DepthValues() + y * pitch + x;
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int cnt = count;
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values = thread->dest_for_thread(y, pitch, values);
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cnt = thread->count_for_thread(y, cnt);
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pitch *= thread->num_cores;
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float depth = idepth;
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for (int i = 0; i < cnt; i++)
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{
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*values = depth;
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values += pitch;
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}
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}
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void DrawWallCommand::SetLights(WallColumnDrawerArgs& drawerargs, int x, int y1)
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{
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bool mirror = !!(wallargs.PortalMirrorFlags & RF_XFLIP);
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int tx = x;
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if (mirror)
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tx = viewwidth - tx - 1;
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// Find column position in view space
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float w1 = 1.0f / wallargs.WallC.sz1;
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float w2 = 1.0f / wallargs.WallC.sz2;
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float t = (x - wallargs.WallC.sx1 + 0.5f) / (wallargs.WallC.sx2 - wallargs.WallC.sx1);
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float wcol = w1 * (1.0f - t) + w2 * t;
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float zcol = 1.0f / wcol;
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drawerargs.dc_viewpos.X = (float)((tx + 0.5 - wallargs.CenterX) / wallargs.CenterX * zcol);
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drawerargs.dc_viewpos.Y = zcol;
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drawerargs.dc_viewpos.Z = (float)((wallargs.CenterY - y1 - 0.5) / wallargs.InvZtoScale * zcol);
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drawerargs.dc_viewpos_step.Z = (float)(-zcol / wallargs.InvZtoScale);
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drawerargs.dc_num_lights = 0;
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// Setup lights for column
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FLightNode* cur_node = drawerargs.LightList();
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while (cur_node)
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{
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if (cur_node->lightsource->IsActive())
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{
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double lightX = cur_node->lightsource->X() - wallargs.ViewpointPos.X;
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double lightY = cur_node->lightsource->Y() - wallargs.ViewpointPos.Y;
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double lightZ = cur_node->lightsource->Z() - wallargs.ViewpointPos.Z;
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float lx = (float)(lightX * wallargs.Sin - lightY * wallargs.Cos) - drawerargs.dc_viewpos.X;
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float ly = (float)(lightX * wallargs.TanCos + lightY * wallargs.TanSin) - drawerargs.dc_viewpos.Y;
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float lz = (float)lightZ;
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// Precalculate the constant part of the dot here so the drawer doesn't have to.
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bool is_point_light = cur_node->lightsource->IsAttenuated();
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float lconstant = lx * lx + ly * ly;
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float nlconstant = is_point_light ? lx * drawerargs.dc_normal.X + ly * drawerargs.dc_normal.Y : 0.0f;
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// Include light only if it touches this column
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float radius = cur_node->lightsource->GetRadius();
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if (radius * radius >= lconstant && nlconstant >= 0.0f)
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{
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uint32_t red = cur_node->lightsource->GetRed();
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uint32_t green = cur_node->lightsource->GetGreen();
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uint32_t blue = cur_node->lightsource->GetBlue();
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auto& light = drawerargs.dc_lights[drawerargs.dc_num_lights++];
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light.x = lconstant;
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light.y = nlconstant;
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light.z = lz;
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light.radius = 256.0f / cur_node->lightsource->GetRadius();
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light.color = (red << 16) | (green << 8) | blue;
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if (drawerargs.dc_num_lights == WallColumnDrawerArgs::MAX_DRAWER_LIGHTS)
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break;
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}
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}
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cur_node = cur_node->nextLight;
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}
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}
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/////////////////////////////////////////////////////////////////////////
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class DepthSkyColumnCommand : public DrawerCommand
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{
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public:
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DepthSkyColumnCommand(const SkyDrawerArgs &args, float idepth) : idepth(idepth)
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{
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auto rendertarget = args.Viewport()->RenderTarget;
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if (rendertarget->IsBgra())
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@ -319,7 +633,7 @@ namespace swrenderer
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if (idepth1 == idepth2)
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{
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float depth = 1.0f / idepth1;
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float depth = idepth1;
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#ifdef DEPTH_DEBUG
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uint32_t gray = clamp<int32_t>((int32_t)(1.0f / depth / 4.0f), 0, 255);
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uint32_t color = MAKEARGB(255, gray, gray, gray);
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@ -344,7 +658,7 @@ namespace swrenderer
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dest[x] = color;
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#endif
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values[x] = 1.0f / depth;
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values[x] = depth;
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depth += step;
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}
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}
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@ -360,12 +674,7 @@ namespace swrenderer
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void SWPixelFormatDrawers::DrawDepthSkyColumn(const SkyDrawerArgs &args, float idepth)
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{
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Queue->Push<DepthColumnCommand>(args, idepth);
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}
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void SWPixelFormatDrawers::DrawDepthWallColumn(const WallDrawerArgs &args, float idepth)
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{
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Queue->Push<DepthColumnCommand>(args, idepth);
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Queue->Push<DepthSkyColumnCommand>(args, idepth);
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}
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void SWPixelFormatDrawers::DrawDepthSpan(const SpanDrawerArgs &args, float idepth1, float idepth2)
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|
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