mirror of
https://github.com/ZDoom/gzdoom.git
synced 2024-11-25 21:41:03 +00:00
- Add a slightly faster truecolor model drawer
This commit is contained in:
Magnus Norddahl
parent
d43ac8b9ae
commit
e0defb060d
2 changed files with 280 additions and 119 deletions
|
|
@ -1177,21 +1177,30 @@ void ScreenTriangle::DrawSWRender(const TriDrawTriangleArgs *args, WorkerThreadD
|
|||
}
|
||||
}
|
||||
|
||||
// Make variables local so the compiler can optimize without worrying about pointer aliasing
|
||||
// Draw the triangle:
|
||||
|
||||
bool depthTest = args->uniforms->DepthTest();
|
||||
bool writeColor = args->uniforms->WriteColor();
|
||||
bool writeStencil = args->uniforms->WriteStencil();
|
||||
bool writeDepth = args->uniforms->WriteDepth();
|
||||
if (args->destBgra)
|
||||
{
|
||||
int num_cores = thread->num_cores;
|
||||
for (int y = topY + thread->skipped_by_thread(topY); y < bottomY; y += num_cores)
|
||||
{
|
||||
DrawSpan32(y, leftEdge[y], rightEdge[y], args);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
int num_cores = thread->num_cores;
|
||||
for (int y = topY + thread->skipped_by_thread(topY); y < bottomY; y += num_cores)
|
||||
{
|
||||
DrawSpan8(y, leftEdge[y], rightEdge[y], args);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
int bmode = (int)args->uniforms->BlendMode();
|
||||
auto drawFunc = args->destBgra ? ScreenTriangle::TriDrawers32[bmode] : ScreenTriangle::TriDrawers8[bmode];
|
||||
|
||||
float *zbuffer = args->zbuffer;
|
||||
int pitch = args->pitch;
|
||||
int stencilpitch = args->stencilPitch * 8;
|
||||
int color = ((int)(ptrdiff_t)args->uniforms->TexturePixels()) >> 2;
|
||||
#ifndef NO_SSE
|
||||
|
||||
void ScreenTriangle::DrawSpan32(int y, int x0, int x1, const TriDrawTriangleArgs *args)
|
||||
{
|
||||
float v1X = args->v1->x;
|
||||
float v1Y = args->v1->y;
|
||||
float v1W = args->v1->w;
|
||||
|
|
@ -1200,12 +1209,15 @@ void ScreenTriangle::DrawSWRender(const TriDrawTriangleArgs *args, WorkerThreadD
|
|||
float stepXW = args->gradientX.W;
|
||||
float stepXU = args->gradientX.U;
|
||||
float stepXV = args->gradientX.V;
|
||||
float stepYW = args->gradientY.W;
|
||||
float stepYU = args->gradientY.U;
|
||||
float stepYV = args->gradientY.V;
|
||||
float startX = x0 + (0.5f - v1X);
|
||||
float startY = y + (0.5f - v1Y);
|
||||
float posXW = v1W + stepXW * startX + args->gradientY.W * startY;
|
||||
float posXU = v1U + stepXU * startX + args->gradientY.U * startY;
|
||||
float posXV = v1V + stepXV * startX + args->gradientY.V * startY;
|
||||
|
||||
const uint32_t *texPixels = (const uint32_t*)args->uniforms->TexturePixels();
|
||||
int texWidth = args->uniforms->TextureWidth();
|
||||
int texHeight = args->uniforms->TextureHeight();
|
||||
auto colormaps = args->uniforms->BaseColormap();
|
||||
|
||||
bool is_fixed_light = args->uniforms->FixedLight();
|
||||
uint32_t lightmask = is_fixed_light ? 0 : 0xffffffff;
|
||||
|
|
@ -1214,69 +1226,100 @@ void ScreenTriangle::DrawSWRender(const TriDrawTriangleArgs *args, WorkerThreadD
|
|||
float globVis = args->uniforms->GlobVis() * (1.0f / 32.0f);
|
||||
light += light >> 7; // 255 -> 256
|
||||
|
||||
// Draw the triangle:
|
||||
float *zbufferLine = args->zbuffer + args->stencilPitch * 8 * y;
|
||||
|
||||
if (args->destBgra)
|
||||
uint32_t *dest = (uint32_t*)args->dest;
|
||||
uint32_t *destLine = dest + args->pitch * y;
|
||||
|
||||
int x = x0;
|
||||
int sseEnd = x0 + (x1 - x0) / 2 * 2;
|
||||
while (x < sseEnd)
|
||||
{
|
||||
uint32_t *dest = (uint32_t*)args->dest;
|
||||
const uint32_t *texPixels = (const uint32_t*)args->uniforms->TexturePixels();
|
||||
|
||||
int num_cores = thread->num_cores;
|
||||
for (int y = topY + thread->skipped_by_thread(topY); y < bottomY; y += num_cores)
|
||||
if (zbufferLine[x] <= posXW && zbufferLine[x + 1] <= posXW + stepXW)
|
||||
{
|
||||
int x0 = leftEdge[y];
|
||||
int x1 = rightEdge[y];
|
||||
zbufferLine[x] = posXW;
|
||||
zbufferLine[x + 1] = posXW + stepXW;
|
||||
|
||||
uint32_t *destLine = dest + pitch * y;
|
||||
float *zbufferLine = zbuffer + stencilpitch * y;
|
||||
uint32_t fgcolor[2];
|
||||
int32_t lightshade[2];
|
||||
|
||||
float posXW = v1W + stepXW * (x0 + (0.5f - v1X)) + stepYW * (y + (0.5f - v1Y));
|
||||
float posXU = v1U + stepXU * (x0 + (0.5f - v1X)) + stepYU * (y + (0.5f - v1Y));
|
||||
float posXV = v1V + stepXV * (x0 + (0.5f - v1X)) + stepYV * (y + (0.5f - v1Y));
|
||||
float rcpW = 0x01000000 / posXW;
|
||||
int32_t u = (int32_t)(posXU * rcpW);
|
||||
int32_t v = (int32_t)(posXV * rcpW);
|
||||
uint32_t texelX = ((((uint32_t)u << 8) >> 16) * texWidth) >> 16;
|
||||
uint32_t texelY = ((((uint32_t)v << 8) >> 16) * texHeight) >> 16;
|
||||
fgcolor[0] = texPixels[texelX * texHeight + texelY];
|
||||
|
||||
int x = x0;
|
||||
while (x < x1)
|
||||
fixed_t lightpos = FRACUNIT - (int)(clamp(shade - MIN(24.0f / 32.0f, globVis * posXW), 0.0f, 31.0f / 32.0f) * (float)FRACUNIT);
|
||||
lightpos = (lightpos & lightmask) | ((light << 8) & ~lightmask);
|
||||
lightshade[0] = lightpos >> 8;
|
||||
|
||||
posXW += stepXW;
|
||||
posXU += stepXU;
|
||||
posXV += stepXV;
|
||||
|
||||
rcpW = 0x01000000 / posXW;
|
||||
u = (int32_t)(posXU * rcpW);
|
||||
v = (int32_t)(posXV * rcpW);
|
||||
texelX = ((((uint32_t)u << 8) >> 16) * texWidth) >> 16;
|
||||
texelY = ((((uint32_t)v << 8) >> 16) * texHeight) >> 16;
|
||||
fgcolor[1] = texPixels[texelX * texHeight + texelY];
|
||||
|
||||
lightpos = FRACUNIT - (int)(clamp(shade - MIN(24.0f / 32.0f, globVis * posXW), 0.0f, 31.0f / 32.0f) * (float)FRACUNIT);
|
||||
lightpos = (lightpos & lightmask) | ((light << 8) & ~lightmask);
|
||||
lightshade[1] = lightpos >> 8;
|
||||
|
||||
posXW += stepXW;
|
||||
posXU += stepXU;
|
||||
posXV += stepXV;
|
||||
|
||||
__m128i mfgcolor = _mm_loadl_epi64((const __m128i*)fgcolor);
|
||||
mfgcolor = _mm_unpacklo_epi8(mfgcolor, _mm_setzero_si128());
|
||||
|
||||
__m128i mlightshade = _mm_loadl_epi64((const __m128i*)lightshade);
|
||||
mlightshade = _mm_shuffle_epi32(mlightshade, _MM_SHUFFLE(1, 0, 1, 0));
|
||||
mlightshade = _mm_packs_epi32(mlightshade, mlightshade);
|
||||
|
||||
__m128i mdestcolor = _mm_srli_epi16(_mm_mullo_epi16(mfgcolor, mlightshade), 8);
|
||||
mdestcolor = _mm_packus_epi16(mdestcolor, _mm_setzero_si128());
|
||||
mdestcolor = _mm_or_si128(mdestcolor, _mm_set1_epi32(0xff000000));
|
||||
|
||||
_mm_storel_epi64((__m128i*)(destLine + x), mdestcolor);
|
||||
|
||||
x += 2;
|
||||
}
|
||||
else
|
||||
{
|
||||
for (int i = 0; i < 2; i++)
|
||||
{
|
||||
bool processPixel = depthTest ? zbufferLine[x] <= posXW : true;
|
||||
if (processPixel) // Pixel is visible (passed stencil and depth tests)
|
||||
if (zbufferLine[x] <= posXW)
|
||||
{
|
||||
if (writeColor)
|
||||
float rcpW = 0x01000000 / posXW;
|
||||
int32_t u = (int32_t)(posXU * rcpW);
|
||||
int32_t v = (int32_t)(posXV * rcpW);
|
||||
|
||||
uint32_t texelX = ((((uint32_t)u << 8) >> 16) * texWidth) >> 16;
|
||||
uint32_t texelY = ((((uint32_t)v << 8) >> 16) * texHeight) >> 16;
|
||||
uint32_t fgcolor = texPixels[texelX * texHeight + texelY];
|
||||
|
||||
uint32_t fgcolor_r = RPART(fgcolor);
|
||||
uint32_t fgcolor_g = GPART(fgcolor);
|
||||
uint32_t fgcolor_b = BPART(fgcolor);
|
||||
uint32_t fgcolor_a = APART(fgcolor);
|
||||
if (fgcolor_a > 127)
|
||||
{
|
||||
if (texPixels)
|
||||
{
|
||||
float rcpW = 0x01000000 / posXW;
|
||||
int32_t u = (int32_t)(posXU * rcpW);
|
||||
int32_t v = (int32_t)(posXV * rcpW);
|
||||
fixed_t lightpos = FRACUNIT - (int)(clamp(shade - MIN(24.0f / 32.0f, globVis * posXW), 0.0f, 31.0f / 32.0f) * (float)FRACUNIT);
|
||||
lightpos = (lightpos & lightmask) | ((light << 8) & ~lightmask);
|
||||
int lightshade = lightpos >> 8;
|
||||
|
||||
uint32_t texelX = ((((uint32_t)u << 8) >> 16) * texWidth) >> 16;
|
||||
uint32_t texelY = ((((uint32_t)v << 8) >> 16) * texHeight) >> 16;
|
||||
uint32_t fgcolor = texPixels[texelX * texHeight + texelY];
|
||||
fgcolor_r = (fgcolor_r * lightshade) >> 8;
|
||||
fgcolor_g = (fgcolor_g * lightshade) >> 8;
|
||||
fgcolor_b = (fgcolor_b * lightshade) >> 8;
|
||||
|
||||
uint32_t fgcolor_r = RPART(fgcolor);
|
||||
uint32_t fgcolor_g = GPART(fgcolor);
|
||||
uint32_t fgcolor_b = BPART(fgcolor);
|
||||
uint32_t fgcolor_a = APART(fgcolor);
|
||||
if (fgcolor_a > 127)
|
||||
{
|
||||
fixed_t lightpos = FRACUNIT - (int)(clamp(shade - MIN(24.0f / 32.0f, globVis * posXW), 0.0f, 31.0f / 32.0f) * (float)FRACUNIT);
|
||||
lightpos = (lightpos & lightmask) | ((light << 8) & ~lightmask);
|
||||
int lightshade = lightpos >> 8;
|
||||
|
||||
fgcolor_r = (fgcolor_r * lightshade) >> 8;
|
||||
fgcolor_g = (fgcolor_g * lightshade) >> 8;
|
||||
fgcolor_b = (fgcolor_b * lightshade) >> 8;
|
||||
|
||||
destLine[x] = 0xff000000 | (fgcolor_r << 16) | (fgcolor_g << 8) | fgcolor_b;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
destLine[x] = color;
|
||||
}
|
||||
destLine[x] = 0xff000000 | (fgcolor_r << 16) | (fgcolor_g << 8) | fgcolor_b;
|
||||
}
|
||||
|
||||
if (writeDepth)
|
||||
zbufferLine[x] = posXW;
|
||||
zbufferLine[x] = posXW;
|
||||
}
|
||||
|
||||
posXW += stepXW;
|
||||
|
|
@ -1286,68 +1329,184 @@ void ScreenTriangle::DrawSWRender(const TriDrawTriangleArgs *args, WorkerThreadD
|
|||
}
|
||||
}
|
||||
}
|
||||
else
|
||||
|
||||
while (x < x1)
|
||||
{
|
||||
uint8_t *dest = args->dest;
|
||||
const uint8_t *texPixels = args->uniforms->TexturePixels();
|
||||
|
||||
int num_cores = thread->num_cores;
|
||||
for (int y = topY + thread->skipped_by_thread(topY); y < bottomY; y += num_cores)
|
||||
if (zbufferLine[x] <= posXW)
|
||||
{
|
||||
int x0 = leftEdge[y];
|
||||
int x1 = rightEdge[y];
|
||||
float rcpW = 0x01000000 / posXW;
|
||||
int32_t u = (int32_t)(posXU * rcpW);
|
||||
int32_t v = (int32_t)(posXV * rcpW);
|
||||
|
||||
uint8_t *destLine = dest + pitch * y;
|
||||
float *zbufferLine = zbuffer + stencilpitch * y;
|
||||
uint32_t texelX = ((((uint32_t)u << 8) >> 16) * texWidth) >> 16;
|
||||
uint32_t texelY = ((((uint32_t)v << 8) >> 16) * texHeight) >> 16;
|
||||
uint32_t fgcolor = texPixels[texelX * texHeight + texelY];
|
||||
|
||||
float posXW = v1W + stepXW * (x0 + (0.5f - v1X)) + stepYW * (y + (0.5f - v1Y));
|
||||
float posXU = v1U + stepXU * (x0 + (0.5f - v1X)) + stepYU * (y + (0.5f - v1Y));
|
||||
float posXV = v1V + stepXV * (x0 + (0.5f - v1X)) + stepYV * (y + (0.5f - v1Y));
|
||||
|
||||
int x = x0;
|
||||
while (x < x1)
|
||||
uint32_t fgcolor_r = RPART(fgcolor);
|
||||
uint32_t fgcolor_g = GPART(fgcolor);
|
||||
uint32_t fgcolor_b = BPART(fgcolor);
|
||||
uint32_t fgcolor_a = APART(fgcolor);
|
||||
if (fgcolor_a > 127)
|
||||
{
|
||||
bool processPixel = depthTest ? zbufferLine[x] <= posXW : true;
|
||||
if (processPixel) // Pixel is visible (passed stencil and depth tests)
|
||||
{
|
||||
if (writeColor)
|
||||
{
|
||||
if (texPixels)
|
||||
{
|
||||
float rcpW = 0x01000000 / posXW;
|
||||
int32_t u = (int32_t)(posXU * rcpW);
|
||||
int32_t v = (int32_t)(posXV * rcpW);
|
||||
fixed_t lightpos = FRACUNIT - (int)(clamp(shade - MIN(24.0f / 32.0f, globVis * posXW), 0.0f, 31.0f / 32.0f) * (float)FRACUNIT);
|
||||
lightpos = (lightpos & lightmask) | ((light << 8) & ~lightmask);
|
||||
int lightshade = lightpos >> 8;
|
||||
|
||||
uint32_t texelX = ((((uint32_t)u << 8) >> 16) * texWidth) >> 16;
|
||||
uint32_t texelY = ((((uint32_t)v << 8) >> 16) * texHeight) >> 16;
|
||||
uint8_t fgcolor = texPixels[texelX * texHeight + texelY];
|
||||
fgcolor_r = (fgcolor_r * lightshade) >> 8;
|
||||
fgcolor_g = (fgcolor_g * lightshade) >> 8;
|
||||
fgcolor_b = (fgcolor_b * lightshade) >> 8;
|
||||
|
||||
fixed_t lightpos = FRACUNIT - (int)(clamp(shade - MIN(24.0f / 32.0f, globVis * posXW), 0.0f, 31.0f / 32.0f) * (float)FRACUNIT);
|
||||
lightpos = (lightpos & lightmask) | ((light << 8) & ~lightmask);
|
||||
int lightshade = lightpos >> 8;
|
||||
|
||||
lightshade = ((256 - lightshade) * NUMCOLORMAPS) & 0xffffff00;
|
||||
uint8_t shadedfg = colormaps[lightshade + fgcolor];
|
||||
|
||||
if (fgcolor != 0)
|
||||
destLine[x] = shadedfg;
|
||||
}
|
||||
else
|
||||
{
|
||||
destLine[x] = color;
|
||||
}
|
||||
}
|
||||
|
||||
if (writeDepth)
|
||||
zbufferLine[x] = posXW;
|
||||
}
|
||||
|
||||
posXW += stepXW;
|
||||
posXU += stepXU;
|
||||
posXV += stepXV;
|
||||
x++;
|
||||
destLine[x] = 0xff000000 | (fgcolor_r << 16) | (fgcolor_g << 8) | fgcolor_b;
|
||||
}
|
||||
|
||||
zbufferLine[x] = posXW;
|
||||
}
|
||||
|
||||
posXW += stepXW;
|
||||
posXU += stepXU;
|
||||
posXV += stepXV;
|
||||
x++;
|
||||
}
|
||||
}
|
||||
|
||||
#else
|
||||
|
||||
void ScreenTriangle::DrawSpan32(int y, int x0, int x1, const TriDrawTriangleArgs *args)
|
||||
{
|
||||
float v1X = args->v1->x;
|
||||
float v1Y = args->v1->y;
|
||||
float v1W = args->v1->w;
|
||||
float v1U = args->v1->u * v1W;
|
||||
float v1V = args->v1->v * v1W;
|
||||
float stepXW = args->gradientX.W;
|
||||
float stepXU = args->gradientX.U;
|
||||
float stepXV = args->gradientX.V;
|
||||
float startX = x0 + (0.5f - v1X);
|
||||
float startY = y + (0.5f - v1Y);
|
||||
float posXW = v1W + stepXW * startX + args->gradientY.W * startY;
|
||||
float posXU = v1U + stepXU * startX + args->gradientY.U * startY;
|
||||
float posXV = v1V + stepXV * startX + args->gradientY.V * startY;
|
||||
|
||||
const uint32_t *texPixels = (const uint32_t*)args->uniforms->TexturePixels();
|
||||
int texWidth = args->uniforms->TextureWidth();
|
||||
int texHeight = args->uniforms->TextureHeight();
|
||||
|
||||
bool is_fixed_light = args->uniforms->FixedLight();
|
||||
uint32_t lightmask = is_fixed_light ? 0 : 0xffffffff;
|
||||
uint32_t light = args->uniforms->Light();
|
||||
float shade = 2.0f - (light + 12.0f) / 128.0f;
|
||||
float globVis = args->uniforms->GlobVis() * (1.0f / 32.0f);
|
||||
light += light >> 7; // 255 -> 256
|
||||
|
||||
float *zbufferLine = args->zbuffer + args->stencilPitch * 8 * y;
|
||||
|
||||
uint32_t *dest = (uint32_t*)args->dest;
|
||||
uint32_t *destLine = dest + args->pitch * y;
|
||||
|
||||
int x = x0;
|
||||
while (x < x1)
|
||||
{
|
||||
if (zbufferLine[x] <= posXW)
|
||||
{
|
||||
float rcpW = 0x01000000 / posXW;
|
||||
int32_t u = (int32_t)(posXU * rcpW);
|
||||
int32_t v = (int32_t)(posXV * rcpW);
|
||||
|
||||
uint32_t texelX = ((((uint32_t)u << 8) >> 16) * texWidth) >> 16;
|
||||
uint32_t texelY = ((((uint32_t)v << 8) >> 16) * texHeight) >> 16;
|
||||
uint32_t fgcolor = texPixels[texelX * texHeight + texelY];
|
||||
|
||||
uint32_t fgcolor_r = RPART(fgcolor);
|
||||
uint32_t fgcolor_g = GPART(fgcolor);
|
||||
uint32_t fgcolor_b = BPART(fgcolor);
|
||||
uint32_t fgcolor_a = APART(fgcolor);
|
||||
if (fgcolor_a > 127)
|
||||
{
|
||||
fixed_t lightpos = FRACUNIT - (int)(clamp(shade - MIN(24.0f / 32.0f, globVis * posXW), 0.0f, 31.0f / 32.0f) * (float)FRACUNIT);
|
||||
lightpos = (lightpos & lightmask) | ((light << 8) & ~lightmask);
|
||||
int lightshade = lightpos >> 8;
|
||||
|
||||
fgcolor_r = (fgcolor_r * lightshade) >> 8;
|
||||
fgcolor_g = (fgcolor_g * lightshade) >> 8;
|
||||
fgcolor_b = (fgcolor_b * lightshade) >> 8;
|
||||
|
||||
destLine[x] = 0xff000000 | (fgcolor_r << 16) | (fgcolor_g << 8) | fgcolor_b;
|
||||
}
|
||||
|
||||
zbufferLine[x] = posXW;
|
||||
}
|
||||
|
||||
posXW += stepXW;
|
||||
posXU += stepXU;
|
||||
posXV += stepXV;
|
||||
x++;
|
||||
}
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
void ScreenTriangle::DrawSpan8(int y, int x0, int x1, const TriDrawTriangleArgs *args)
|
||||
{
|
||||
float v1X = args->v1->x;
|
||||
float v1Y = args->v1->y;
|
||||
float v1W = args->v1->w;
|
||||
float v1U = args->v1->u * v1W;
|
||||
float v1V = args->v1->v * v1W;
|
||||
float stepXW = args->gradientX.W;
|
||||
float stepXU = args->gradientX.U;
|
||||
float stepXV = args->gradientX.V;
|
||||
float startX = x0 + (0.5f - v1X);
|
||||
float startY = y + (0.5f - v1Y);
|
||||
float posXW = v1W + stepXW * startX + args->gradientY.W * startY;
|
||||
float posXU = v1U + stepXU * startX + args->gradientY.U * startY;
|
||||
float posXV = v1V + stepXV * startX + args->gradientY.V * startY;
|
||||
|
||||
auto colormaps = args->uniforms->BaseColormap();
|
||||
|
||||
const uint32_t *texPixels = (const uint32_t*)args->uniforms->TexturePixels();
|
||||
int texWidth = args->uniforms->TextureWidth();
|
||||
int texHeight = args->uniforms->TextureHeight();
|
||||
|
||||
bool is_fixed_light = args->uniforms->FixedLight();
|
||||
uint32_t lightmask = is_fixed_light ? 0 : 0xffffffff;
|
||||
uint32_t light = args->uniforms->Light();
|
||||
float shade = 2.0f - (light + 12.0f) / 128.0f;
|
||||
float globVis = args->uniforms->GlobVis() * (1.0f / 32.0f);
|
||||
light += light >> 7; // 255 -> 256
|
||||
|
||||
float *zbufferLine = args->zbuffer + args->stencilPitch * 8 * y;
|
||||
|
||||
uint32_t *dest = (uint32_t*)args->dest;
|
||||
uint32_t *destLine = dest + args->pitch * y;
|
||||
|
||||
int x = x0;
|
||||
while (x < x1)
|
||||
{
|
||||
if (zbufferLine[x] <= posXW)
|
||||
{
|
||||
float rcpW = 0x01000000 / posXW;
|
||||
int32_t u = (int32_t)(posXU * rcpW);
|
||||
int32_t v = (int32_t)(posXV * rcpW);
|
||||
|
||||
uint32_t texelX = ((((uint32_t)u << 8) >> 16) * texWidth) >> 16;
|
||||
uint32_t texelY = ((((uint32_t)v << 8) >> 16) * texHeight) >> 16;
|
||||
uint8_t fgcolor = texPixels[texelX * texHeight + texelY];
|
||||
|
||||
fixed_t lightpos = FRACUNIT - (int)(clamp(shade - MIN(24.0f / 32.0f, globVis * posXW), 0.0f, 31.0f / 32.0f) * (float)FRACUNIT);
|
||||
lightpos = (lightpos & lightmask) | ((light << 8) & ~lightmask);
|
||||
int lightshade = lightpos >> 8;
|
||||
|
||||
lightshade = ((256 - lightshade) * NUMCOLORMAPS) & 0xffffff00;
|
||||
uint8_t shadedfg = colormaps[lightshade + fgcolor];
|
||||
|
||||
if (fgcolor != 0)
|
||||
destLine[x] = shadedfg;
|
||||
}
|
||||
|
||||
posXW += stepXW;
|
||||
posXU += stepXU;
|
||||
posXV += stepXV;
|
||||
x++;
|
||||
}
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -150,6 +150,8 @@ class ScreenTriangle
|
|||
public:
|
||||
static void Draw(const TriDrawTriangleArgs *args, WorkerThreadData *thread);
|
||||
static void DrawSWRender(const TriDrawTriangleArgs *args, WorkerThreadData *thread);
|
||||
static void DrawSpan8(int y, int x0, int x1, const TriDrawTriangleArgs *args);
|
||||
static void DrawSpan32(int y, int x0, int x1, const TriDrawTriangleArgs *args);
|
||||
|
||||
static void(*TriDrawers8[])(int, int, uint32_t, uint32_t, const TriDrawTriangleArgs *);
|
||||
static void(*TriDrawers32[])(int, int, uint32_t, uint32_t, const TriDrawTriangleArgs *);
|
||||
|
|
|
|||
Loading…
Reference in a new issue