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- merge the span step code used by both the 8 bit and 32 bit drawers

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This commit is contained in:
Magnus Norddahl 2018-11-26 17:02:01 +01:00
parent dbb7df998d
commit 5e01a874be
1 changed files with 128 additions and 294 deletions
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422
src/polyrenderer/drawers/screen_triangle.cpp
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@ -378,23 +378,16 @@ void ScreenTriangle::Draw(const TriDrawTriangleArgs *args, PolyTriangleThreadDat
} }
} }
template<typename ModeT, typename OptT> template<typename ModeT, typename OptT, int BitsPerPixel>
void DrawSpanOpt32(int y, int x0, int x1, const TriDrawTriangleArgs *args, PolyTriangleThreadData *thread) void StepSpan(int y, int x0, int x1, const TriDrawTriangleArgs *args, PolyTriangleThreadData *thread)
{ {
using namespace TriScreenDrawerModes; using namespace TriScreenDrawerModes;
uint32_t fixedlight;
uint32_t shade_fade_r, shade_fade_g, shade_fade_b, shade_light_r, shade_light_g, shade_light_b, desaturate, inv_desaturate;
fixed_t fuzzscale;
int _fuzzpos;
const uint32_t *texPixels, *translation;
int texWidth, texHeight;
uint32_t fillcolor;
int actoralpha;
float v1X, v1Y, v1W, v1U, v1V, v1WorldX, v1WorldY, v1WorldZ; float v1X, v1Y, v1W, v1U, v1V, v1WorldX, v1WorldY, v1WorldZ;
float startX, startY; float startX, startY;
float stepW, stepU, stepV, stepWorldX, stepWorldY, stepWorldZ; float stepW, stepU, stepV, stepWorldX, stepWorldY, stepWorldZ;
float posW, posU, posV, posWorldX, posWorldY, posWorldZ; float posW, posU, posV, posWorldX, posWorldY, posWorldZ;
int texWidth, texHeight;
uint32_t light; uint32_t light;
fixed_t shade, lightpos, lightstep; fixed_t shade, lightpos, lightstep;
@ -406,28 +399,6 @@ void DrawSpanOpt32(int y, int x0, int x1, const TriDrawTriangleArgs *args, PolyT
uint16_t *lightarray = thread->lightarray; uint16_t *lightarray = thread->lightarray;
uint32_t *dynlights = thread->dynlights; uint32_t *dynlights = thread->dynlights;
if (!(ModeT::SWFlags & SWSTYLEF_Fill) && !(ModeT::SWFlags & SWSTYLEF_FogBoundary))
{
texPixels = (const uint32_t*)args->uniforms->TexturePixels();
texWidth = args->uniforms->TextureWidth();
texHeight = args->uniforms->TextureHeight();
}
if (ModeT::SWFlags & SWSTYLEF_Translated)
{
translation = (const uint32_t*)args->uniforms->Translation();
}
if ((ModeT::SWFlags & SWSTYLEF_Fill) || (ModeT::SWFlags & SWSTYLEF_Skycap) || (ModeT::Flags & STYLEF_ColorIsFixed))
{
fillcolor = args->uniforms->Color();
}
if (!(ModeT::Flags & STYLEF_Alpha1))
{
actoralpha = args->uniforms->Alpha();
}
v1X = args->v1->x; v1X = args->v1->x;
v1Y = args->v1->y; v1Y = args->v1->y;
v1W = args->v1->w; v1W = args->v1->w;
@ -442,6 +413,12 @@ void DrawSpanOpt32(int y, int x0, int x1, const TriDrawTriangleArgs *args, PolyT
posU = v1U + stepU * startX + args->gradientY.U * startY; posU = v1U + stepU * startX + args->gradientY.U * startY;
posV = v1V + stepV * startX + args->gradientY.V * startY; posV = v1V + stepV * startX + args->gradientY.V * startY;
if (!(ModeT::SWFlags & SWSTYLEF_Fill) && !(ModeT::SWFlags & SWSTYLEF_FogBoundary))
{
texWidth = args->uniforms->TextureWidth();
texHeight = args->uniforms->TextureHeight();
}
if (OptT::Flags & SWOPT_DynLights) if (OptT::Flags & SWOPT_DynLights)
{ {
v1WorldX = args->v1->worldX * v1W; v1WorldX = args->v1->worldX * v1W;
@ -471,19 +448,42 @@ void DrawSpanOpt32(int y, int x0, int x1, const TriDrawTriangleArgs *args, PolyT
if (lightpos < maxvis && shade >= lightpos && shade - lightpos <= maxlight && if (lightpos < maxvis && shade >= lightpos && shade - lightpos <= maxlight &&
lightend < maxvis && shade >= lightend && shade - lightend <= maxlight) lightend < maxvis && shade >= lightend && shade - lightend <= maxlight)
{ {
lightpos += FRACUNIT - shade; if (BitsPerPixel == 32)
for (int x = x0; x < x1; x++)
{ {
lightarray[x] = lightpos >> 8; lightpos += FRACUNIT - shade;
lightpos += lightstep; for (int x = x0; x < x1; x++)
{
lightarray[x] = lightpos >> 8;
lightpos += lightstep;
}
}
else
{
lightpos = shade - lightpos;
for (int x = x0; x < x1; x++)
{
lightarray[x] = (lightpos >> 3) & 0xffffff00;
lightpos -= lightstep;
}
} }
} }
else else
{ {
for (int x = x0; x < x1; x++) if (BitsPerPixel == 32)
{ {
lightarray[x] = (FRACUNIT - clamp<fixed_t>(shade - MIN(maxvis, lightpos), 0, maxlight)) >> 8; for (int x = x0; x < x1; x++)
lightpos += lightstep; {
lightarray[x] = (FRACUNIT - clamp<fixed_t>(shade - MIN(maxvis, lightpos), 0, maxlight)) >> 8;
lightpos += lightstep;
}
}
else
{
for (int x = x0; x < x1; x++)
{
lightarray[x] = (clamp<fixed_t>(shade - MIN(maxvis, lightpos), 0, maxlight) >> 3) & 0xffffff00;
lightpos += lightstep;
}
} }
} }
} }
@ -742,6 +742,47 @@ void DrawSpanOpt32(int y, int x0, int x1, const TriDrawTriangleArgs *args, PolyT
} }
#endif #endif
} }
}
template<typename ModeT, typename OptT>
void DrawSpanOpt32(int y, int x0, int x1, const TriDrawTriangleArgs *args, PolyTriangleThreadData *thread)
{
using namespace TriScreenDrawerModes;
StepSpan<ModeT, OptT, 32>(y, x0, x1, args, thread);
uint32_t fixedlight;
uint32_t shade_fade_r, shade_fade_g, shade_fade_b, shade_light_r, shade_light_g, shade_light_b, desaturate, inv_desaturate;
fixed_t fuzzscale;
int _fuzzpos;
const uint32_t *texPixels, *translation;
uint32_t fillcolor;
int actoralpha;
uint32_t *texel = thread->texel;
int32_t *texelV = thread->texelV;
uint16_t *lightarray = thread->lightarray;
uint32_t *dynlights = thread->dynlights;
if (!(ModeT::SWFlags & SWSTYLEF_Fill) && !(ModeT::SWFlags & SWSTYLEF_FogBoundary))
{
texPixels = (const uint32_t*)args->uniforms->TexturePixels();
}
if (ModeT::SWFlags & SWSTYLEF_Translated)
{
translation = (const uint32_t*)args->uniforms->Translation();
}
if ((ModeT::SWFlags & SWSTYLEF_Fill) || (ModeT::SWFlags & SWSTYLEF_Skycap) || (ModeT::Flags & STYLEF_ColorIsFixed))
{
fillcolor = args->uniforms->Color();
}
if (!(ModeT::Flags & STYLEF_Alpha1))
{
actoralpha = args->uniforms->Alpha();
}
if (OptT::Flags & SWOPT_FixedLight) if (OptT::Flags & SWOPT_FixedLight)
{ {
@ -1142,226 +1183,52 @@ void DrawSpanOpt8(int y, int x0, int x1, const TriDrawTriangleArgs *args, PolyTr
{ {
using namespace TriScreenDrawerModes; using namespace TriScreenDrawerModes;
float v1X, v1Y, v1W, v1U, v1V, v1WorldX, v1WorldY, v1WorldZ; StepSpan<ModeT, OptT, 8>(y, x0, x1, args, thread);
float startX, startY;
float stepW, stepU, stepV, stepWorldX, stepWorldY, stepWorldZ;
float posW, posU, posV, posWorldX, posWorldY, posWorldZ;
PolyLight *lights; uint32_t fixedlight, capcolor;
int num_lights; fixed_t fuzzscale;
float worldnormalX, worldnormalY, worldnormalZ; int _fuzzpos;
uint32_t dynlightcolor;
const uint8_t *colormaps, *texPixels, *translation; const uint8_t *colormaps, *texPixels, *translation;
int texWidth, texHeight; uint32_t fillcolor;
uint32_t fillcolor, capcolor; int actoralpha;
int alpha;
uint32_t light;
fixed_t shade, lightpos, lightstep;
int16_t dynlights_r[MAXWIDTH / 16], dynlights_g[MAXWIDTH / 16], dynlights_b[MAXWIDTH / 16];
int16_t posdynlight_r, posdynlight_g, posdynlight_b;
fixed_t lightarray[MAXWIDTH / 16];
v1X = args->v1->x; uint32_t *texel = thread->texel;
v1Y = args->v1->y; int32_t *texelV = thread->texelV;
v1W = args->v1->w; uint16_t *lightarray = thread->lightarray;
v1U = args->v1->u * v1W; uint32_t *dynlights = thread->dynlights;
v1V = args->v1->v * v1W;
startX = x0 + (0.5f - v1X);
startY = y + (0.5f - v1Y);
stepW = args->gradientX.W;
stepU = args->gradientX.U;
stepV = args->gradientX.V;
posW = v1W + stepW * startX + args->gradientY.W * startY;
posU = v1U + stepU * startX + args->gradientY.U * startY;
posV = v1V + stepV * startX + args->gradientY.V * startY;
texPixels = args->uniforms->TexturePixels();
translation = args->uniforms->Translation();
texWidth = args->uniforms->TextureWidth();
texHeight = args->uniforms->TextureHeight();
fillcolor = args->uniforms->Color();
alpha = args->uniforms->Alpha();
colormaps = args->uniforms->BaseColormap(); colormaps = args->uniforms->BaseColormap();
light = args->uniforms->Light();
if (!(ModeT::SWFlags & SWSTYLEF_Fill) && !(ModeT::SWFlags & SWSTYLEF_FogBoundary))
{
texPixels = args->uniforms->TexturePixels();
}
if (ModeT::SWFlags & SWSTYLEF_Translated)
{
translation = args->uniforms->Translation();
}
if ((ModeT::SWFlags & SWSTYLEF_Fill) || (ModeT::SWFlags & SWSTYLEF_Skycap) || (ModeT::Flags & STYLEF_ColorIsFixed))
{
fillcolor = args->uniforms->Color();
}
if (!(ModeT::Flags & STYLEF_Alpha1))
{
actoralpha = args->uniforms->Alpha();
}
if (ModeT::SWFlags & SWSTYLEF_Skycap) if (ModeT::SWFlags & SWSTYLEF_Skycap)
capcolor = GPalette.BaseColors[fillcolor].d; capcolor = GPalette.BaseColors[fillcolor].d;
if (OptT::Flags & SWOPT_FixedLight) if (OptT::Flags & SWOPT_FixedLight)
{ {
light += light >> 7; // 255 -> 256 fixedlight = args->uniforms->Light();
light = ((256 - light) * NUMCOLORMAPS) & 0xffffff00; fixedlight += fixedlight >> 7; // 255 -> 256
} fixedlight = ((256 - fixedlight) * NUMCOLORMAPS) & 0xffffff00;
else
{
float globVis = args->uniforms->GlobVis() * (1.0f / 32.0f);
shade = (fixed_t)((2.0f - (light + 12.0f) / 128.0f) * (float)FRACUNIT);
lightpos = (fixed_t)(globVis * posW * (float)FRACUNIT);
lightstep = (fixed_t)(globVis * stepW * (float)FRACUNIT);
int affineOffset = x0 / 16 * 16 - x0;
lightpos = lightpos + lightstep * affineOffset;
lightstep = lightstep * 16;
fixed_t maxvis = 24 * FRACUNIT / 32;
fixed_t maxlight = 31 * FRACUNIT / 32;
for (int x = x0 / 16; x <= x1 / 16 + 1; x++)
{
lightarray[x] = (clamp<fixed_t>(shade - MIN(maxvis, lightpos), 0, maxlight) >> 8) << 5;
lightpos += lightstep;
}
int offset = x0 >> 4;
int t1 = x0 & 15;
int t0 = 16 - t1;
lightpos = (lightarray[offset] * t0 + lightarray[offset + 1] * t1);
for (int x = x0 / 16; x <= x1 / 16; x++)
{
lightarray[x] = lightarray[x + 1] - lightarray[x];
}
} }
if (OptT::Flags & SWOPT_DynLights)
{
v1WorldX = args->v1->worldX * v1W;
v1WorldY = args->v1->worldY * v1W;
v1WorldZ = args->v1->worldZ * v1W;
stepWorldX = args->gradientX.WorldX;
stepWorldY = args->gradientX.WorldY;
stepWorldZ = args->gradientX.WorldZ;
posWorldX = v1WorldX + stepWorldX * startX + args->gradientY.WorldX * startY;
posWorldY = v1WorldY + stepWorldY * startX + args->gradientY.WorldY * startY;
posWorldZ = v1WorldZ + stepWorldZ * startX + args->gradientY.WorldZ * startY;
lights = args->uniforms->Lights();
num_lights = args->uniforms->NumLights();
worldnormalX = args->uniforms->Normal().X;
worldnormalY = args->uniforms->Normal().Y;
worldnormalZ = args->uniforms->Normal().Z;
dynlightcolor = args->uniforms->DynLightColor();
// The normal vector cannot be uniform when drawing models. Calculate and use the face normal:
if (worldnormalX == 0.0f && worldnormalY == 0.0f && worldnormalZ == 0.0f)
{
float dx1 = args->v2->worldX - args->v1->worldX;
float dy1 = args->v2->worldY - args->v1->worldY;
float dz1 = args->v2->worldZ - args->v1->worldZ;
float dx2 = args->v3->worldX - args->v1->worldX;
float dy2 = args->v3->worldY - args->v1->worldY;
float dz2 = args->v3->worldZ - args->v1->worldZ;
worldnormalX = dy1 * dz2 - dz1 * dy2;
worldnormalY = dz1 * dx2 - dx1 * dz2;
worldnormalZ = dx1 * dy2 - dy1 * dx2;
float lensqr = worldnormalX * worldnormalX + worldnormalY * worldnormalY + worldnormalZ * worldnormalZ;
#ifndef NO_SSE
float rcplen = _mm_cvtss_f32(_mm_rsqrt_ss(_mm_set_ss(lensqr)));
#else
float rcplen = 1.0f / sqrt(lensqr);
#endif
worldnormalX *= rcplen;
worldnormalY *= rcplen;
worldnormalZ *= rcplen;
}
int affineOffset = x0 / 16 * 16 - x0;
float posLightW = posW + stepW * affineOffset;
posWorldX = posWorldX + stepWorldX * affineOffset;
posWorldY = posWorldY + stepWorldY * affineOffset;
posWorldZ = posWorldZ + stepWorldZ * affineOffset;
float stepLightW = stepW * 16.0f;
stepWorldX *= 16.0f;
stepWorldY *= 16.0f;
stepWorldZ *= 16.0f;
for (int x = x0 / 16; x <= x1 / 16 + 1; x++)
{
uint32_t lit_r = RPART(dynlightcolor);
uint32_t lit_g = GPART(dynlightcolor);
uint32_t lit_b = BPART(dynlightcolor);
float rcp_posW = 1.0f / posLightW;
float worldposX = posWorldX * rcp_posW;
float worldposY = posWorldY * rcp_posW;
float worldposZ = posWorldZ * rcp_posW;
for (int i = 0; i < num_lights; i++)
{
float lightposX = lights[i].x;
float lightposY = lights[i].y;
float lightposZ = lights[i].z;
float light_radius = lights[i].radius;
uint32_t light_color = lights[i].color;
bool is_attenuated = light_radius < 0.0f;
if (is_attenuated)
light_radius = -light_radius;
// L = light-pos
// dist = sqrt(dot(L, L))
// distance_attenuation = 1 - MIN(dist * (1/radius), 1)
float Lx = lightposX - worldposX;
float Ly = lightposY - worldposY;
float Lz = lightposZ - worldposZ;
float dist2 = Lx * Lx + Ly * Ly + Lz * Lz;
#ifdef NO_SSE
//float rcp_dist = 1.0f / sqrt(dist2);
float rcp_dist = 1.0f / (dist2 * 0.01f);
#else
float rcp_dist = _mm_cvtss_f32(_mm_rsqrt_ss(_mm_set_ss(dist2)));
#endif
float dist = dist2 * rcp_dist;
float distance_attenuation = 256.0f - MIN(dist * light_radius, 256.0f);
// The simple light type
float simple_attenuation = distance_attenuation;
// The point light type
// diffuse = max(dot(N,normalize(L)),0) * attenuation
Lx *= rcp_dist;
Ly *= rcp_dist;
Lz *= rcp_dist;
float dotNL = worldnormalX * Lx + worldnormalY * Ly + worldnormalZ * Lz;
float point_attenuation = MAX(dotNL, 0.0f) * distance_attenuation;
uint32_t attenuation = (uint32_t)(is_attenuated ? (int32_t)point_attenuation : (int32_t)simple_attenuation);
lit_r += (RPART(light_color) * attenuation) >> 8;
lit_g += (GPART(light_color) * attenuation) >> 8;
lit_b += (BPART(light_color) * attenuation) >> 8;
}
lit_r = MIN<uint32_t>(lit_r, 255);
lit_g = MIN<uint32_t>(lit_g, 255);
lit_b = MIN<uint32_t>(lit_b, 255);
dynlights_r[x] = lit_r;
dynlights_g[x] = lit_g;
dynlights_b[x] = lit_b;
posLightW += stepLightW;
posWorldX += stepWorldX;
posWorldY += stepWorldY;
posWorldZ += stepWorldZ;
}
int offset = x0 >> 4;
int t1 = x0 & 15;
int t0 = 16 - t1;
posdynlight_r = (dynlights_r[offset] * t0 + dynlights_r[offset + 1] * t1);
posdynlight_g = (dynlights_g[offset] * t0 + dynlights_g[offset + 1] * t1);
posdynlight_b = (dynlights_b[offset] * t0 + dynlights_b[offset + 1] * t1);
for (int x = x0 / 16; x <= x1 / 16; x++)
{
dynlights_r[x] = dynlights_r[x + 1] - dynlights_r[x];
dynlights_g[x] = dynlights_g[x + 1] - dynlights_g[x];
dynlights_b[x] = dynlights_b[x + 1] - dynlights_b[x];
}
}
fixed_t fuzzscale;
int _fuzzpos;
if (ModeT::BlendOp == STYLEOP_Fuzz) if (ModeT::BlendOp == STYLEOP_Fuzz)
{ {
fuzzscale = (200 << FRACBITS) / viewheight; fuzzscale = (200 << FRACBITS) / viewheight;
@ -1371,19 +1238,13 @@ void DrawSpanOpt8(int y, int x0, int x1, const TriDrawTriangleArgs *args, PolyTr
uint8_t *dest = (uint8_t*)args->dest; uint8_t *dest = (uint8_t*)args->dest;
uint8_t *destLine = dest + args->pitch * y; uint8_t *destLine = dest + args->pitch * y;
int x = x0; for (int x = x0; x < x1; x++)
while (x < x1)
{ {
if (ModeT::BlendOp == STYLEOP_Fuzz) if (ModeT::BlendOp == STYLEOP_Fuzz)
{ {
using namespace swrenderer; using namespace swrenderer;
float rcpW = 0x01000000 / posW; unsigned int sampleshadeout = (texPixels[texel[x]] != 0) ? 256 : 0;
int32_t u = (int32_t)(posU * rcpW);
int32_t v = (int32_t)(posV * rcpW);
uint32_t texelX = ((((uint32_t)u << 8) >> 16) * texWidth) >> 16;
uint32_t texelY = ((((uint32_t)v << 8) >> 16) * texHeight) >> 16;
unsigned int sampleshadeout = (texPixels[texelX * texHeight + texelY] != 0) ? 256 : 0;
int scaled_x = (x * fuzzscale) >> FRACBITS; int scaled_x = (x * fuzzscale) >> FRACBITS;
int fuzz_x = fuzz_random_x_offset[scaled_x % FUZZ_RANDOM_X_SIZE] + _fuzzpos; int fuzz_x = fuzz_random_x_offset[scaled_x % FUZZ_RANDOM_X_SIZE] + _fuzzpos;
@ -1404,12 +1265,8 @@ void DrawSpanOpt8(int y, int x0, int x1, const TriDrawTriangleArgs *args, PolyTr
} }
else if (ModeT::SWFlags & SWSTYLEF_Skycap) else if (ModeT::SWFlags & SWSTYLEF_Skycap)
{ {
float rcpW = 0x01000000 / posW; int32_t v = texelV[x];
int32_t u = (int32_t)(posU * rcpW); int fg = texPixels[texel[x]];
int32_t v = (int32_t)(posV * rcpW);
uint32_t texelX = ((((uint32_t)u << 8) >> 16) * texWidth) >> 16;
uint32_t texelY = ((((uint32_t)v << 8) >> 16) * texHeight) >> 16;
int fg = texPixels[texelX * texHeight + texelY];
int start_fade = 2; // How fast it should fade out int start_fade = 2; // How fast it should fade out
int alpha_top = clamp(v >> (16 - start_fade), 0, 256); int alpha_top = clamp(v >> (16 - start_fade), 0, 256);
@ -1446,12 +1303,11 @@ void DrawSpanOpt8(int y, int x0, int x1, const TriDrawTriangleArgs *args, PolyTr
uint8_t shadedfg; uint8_t shadedfg;
if (OptT::Flags & SWOPT_FixedLight) if (OptT::Flags & SWOPT_FixedLight)
{ {
shadedfg = colormaps[light + fg]; shadedfg = colormaps[fixedlight + fg];
} }
else else
{ {
int lightshade = (lightpos >> 4) & 0xffffff00; shadedfg = colormaps[lightarray[x] + fg];
shadedfg = colormaps[lightshade + fg];
} }
destLine[x] = shadedfg; destLine[x] = shadedfg;
@ -1465,12 +1321,7 @@ void DrawSpanOpt8(int y, int x0, int x1, const TriDrawTriangleArgs *args, PolyTr
} }
else else
{ {
float rcpW = 0x01000000 / posW; fg = texPixels[texel[x]];
int32_t u = (int32_t)(posU * rcpW);
int32_t v = (int32_t)(posV * rcpW);
uint32_t texelX = ((((uint32_t)u << 8) >> 16) * texWidth) >> 16;
uint32_t texelY = ((((uint32_t)v << 8) >> 16) * texHeight) >> 16;
fg = texPixels[texelX * texHeight + texelY];
} }
int fgalpha = 255; int fgalpha = 255;
@ -1490,7 +1341,7 @@ void DrawSpanOpt8(int y, int x0, int x1, const TriDrawTriangleArgs *args, PolyTr
if (!(ModeT::Flags & STYLEF_Alpha1)) if (!(ModeT::Flags & STYLEF_Alpha1))
{ {
fgalpha = (fgalpha * alpha) >> 8; fgalpha = (fgalpha * actoralpha) >> 8;
} }
if (ModeT::SWFlags & SWSTYLEF_Translated) if (ModeT::SWFlags & SWSTYLEF_Translated)
@ -1499,28 +1350,24 @@ void DrawSpanOpt8(int y, int x0, int x1, const TriDrawTriangleArgs *args, PolyTr
uint8_t shadedfg; uint8_t shadedfg;
if (OptT::Flags & SWOPT_FixedLight) if (OptT::Flags & SWOPT_FixedLight)
{ {
shadedfg = colormaps[light + fg]; shadedfg = colormaps[fixedlight + fg];
} }
else else
{ {
int lightshade = (lightpos >> 4) & 0xffffff00; shadedfg = colormaps[lightarray[x] + fg];
shadedfg = colormaps[lightshade + fg];
} }
if (OptT::Flags & SWOPT_DynLights) if (OptT::Flags & SWOPT_DynLights)
{ {
if (posdynlight_r | posdynlight_g | posdynlight_b) uint32_t lit = dynlights[x];
if (lit & 0x00ffffff)
{ {
uint32_t lit_r = posdynlight_r >> 4;
uint32_t lit_g = posdynlight_g >> 4;
uint32_t lit_b = posdynlight_b >> 4;
uint32_t fgrgb = GPalette.BaseColors[fg]; uint32_t fgrgb = GPalette.BaseColors[fg];
uint32_t shadedfgrgb = GPalette.BaseColors[shadedfg]; uint32_t shadedfgrgb = GPalette.BaseColors[shadedfg];
uint32_t out_r = MIN(((RPART(fgrgb) * lit_r) >> 8) + RPART(shadedfgrgb), (uint32_t)255); uint32_t out_r = MIN(((RPART(fgrgb) * RPART(lit)) >> 8) + RPART(shadedfgrgb), (uint32_t)255);
uint32_t out_g = MIN(((GPART(fgrgb) * lit_g) >> 8) + GPART(shadedfgrgb), (uint32_t)255); uint32_t out_g = MIN(((GPART(fgrgb) * GPART(lit)) >> 8) + GPART(shadedfgrgb), (uint32_t)255);
uint32_t out_b = MIN(((BPART(fgrgb) * lit_b) >> 8) + BPART(shadedfgrgb), (uint32_t)255); uint32_t out_b = MIN(((BPART(fgrgb) * BPART(lit)) >> 8) + BPART(shadedfgrgb), (uint32_t)255);
shadedfg = RGB256k.All[((out_r >> 2) << 12) | ((out_g >> 2) << 6) | (out_b >> 2)]; shadedfg = RGB256k.All[((out_r >> 2) << 12) | ((out_g >> 2) << 6) | (out_b >> 2)];
} }
} }
@ -1637,19 +1484,6 @@ void DrawSpanOpt8(int y, int x0, int x1, const TriDrawTriangleArgs *args, PolyTr
destLine[x] = RGB256k.All[((out_r >> 2) << 12) | ((out_g >> 2) << 6) | (out_b >> 2)]; destLine[x] = RGB256k.All[((out_r >> 2) << 12) | ((out_g >> 2) << 6) | (out_b >> 2)];
} }
} }
posW += stepW;
posU += stepU;
posV += stepV;
if (OptT::Flags & SWOPT_DynLights)
{
posdynlight_r += dynlights_r[x >> 4];
posdynlight_g += dynlights_g[x >> 4];
posdynlight_b += dynlights_b[x >> 4];
}
if (!(OptT::Flags & SWOPT_FixedLight))
lightpos += lightarray[x >> 4];
x++;
} }
} }