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- added non-sse version of the true color softpoly drawers
This commit is contained in:
Magnus Norddahl
parent
173fa31383
commit
9c805d1867
3 changed files with 865 additions and 17 deletions
782
src/polyrenderer/drawers/poly_drawer32.h
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782
src/polyrenderer/drawers/poly_drawer32.h
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/*
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** Projected triangle drawer
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** Copyright (c) 2016 Magnus Norddahl
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**
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** This software is provided 'as-is', without any express or implied
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** warranty. In no event will the authors be held liable for any damages
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** arising from the use of this software.
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**
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** Permission is granted to anyone to use this software for any purpose,
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** including commercial applications, and to alter it and redistribute it
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** freely, subject to the following restrictions:
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**
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** 1. The origin of this software must not be misrepresented; you must not
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** claim that you wrote the original software. If you use this software
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** in a product, an acknowledgment in the product documentation would be
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** appreciated but is not required.
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** 2. Altered source versions must be plainly marked as such, and must not be
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** misrepresented as being the original software.
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** 3. This notice may not be removed or altered from any source distribution.
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**
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*/
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#pragma once
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#include "screen_triangle.h"
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namespace TriScreenDrawerModes
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{
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namespace
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{
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struct BgraColor
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{
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uint32_t b, g, r, a;
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BgraColor() { }
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BgraColor(uint32_t c) : b(BPART(c)), g(GPART(c)), r(RPART(c)), a(APART(c)) { }
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BgraColor &operator=(uint32_t c) { b = BPART(c); g = GPART(c); r = RPART(c); a = APART(c); return *this; }
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operator uint32_t() const { return MAKEARGB(a, r, g, b); }
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};
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}
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template<typename SamplerT, typename FilterModeT>
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FORCEINLINE unsigned int Sample32(int32_t u, int32_t v, const uint32_t *texPixels, int texWidth, int texHeight, uint32_t oneU, uint32_t oneV, uint32_t color, const uint32_t *translation)
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{
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uint32_t texel;
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if (SamplerT::Mode == (int)Samplers::Shaded || SamplerT::Mode == (int)Samplers::Stencil || SamplerT::Mode == (int)Samplers::Fill || SamplerT::Mode == (int)Samplers::Fuzz)
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{
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return color;
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}
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else if (SamplerT::Mode == (int)Samplers::Translated)
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{
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const uint8_t *texpal = (const uint8_t *)texPixels;
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uint32_t texelX = ((((uint32_t)u << 8) >> 16) * texWidth) >> 16;
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uint32_t texelY = ((((uint32_t)v << 8) >> 16) * texHeight) >> 16;
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return translation[texpal[texelX * texHeight + texelY]];
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}
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else if (FilterModeT::Mode == (int)FilterModes::Nearest)
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{
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uint32_t texelX = ((((uint32_t)u << 8) >> 16) * texWidth) >> 16;
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uint32_t texelY = ((((uint32_t)v << 8) >> 16) * texHeight) >> 16;
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texel = texPixels[texelX * texHeight + texelY];
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}
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else
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{
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u -= oneU >> 1;
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v -= oneV >> 1;
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unsigned int frac_x0 = (((uint32_t)u << 8) >> FRACBITS) * texWidth;
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unsigned int frac_x1 = ((((uint32_t)u << 8) + oneU) >> FRACBITS) * texWidth;
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unsigned int frac_y0 = (((uint32_t)v << 8) >> FRACBITS) * texHeight;
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unsigned int frac_y1 = ((((uint32_t)v << 8) + oneV) >> FRACBITS) * texHeight;
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unsigned int x0 = frac_x0 >> FRACBITS;
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unsigned int x1 = frac_x1 >> FRACBITS;
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unsigned int y0 = frac_y0 >> FRACBITS;
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unsigned int y1 = frac_y1 >> FRACBITS;
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unsigned int p00 = texPixels[x0 * texHeight + y0];
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unsigned int p01 = texPixels[x0 * texHeight + y1];
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unsigned int p10 = texPixels[x1 * texHeight + y0];
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unsigned int p11 = texPixels[x1 * texHeight + y1];
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unsigned int inv_a = (frac_x1 >> (FRACBITS - 4)) & 15;
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unsigned int inv_b = (frac_y1 >> (FRACBITS - 4)) & 15;
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unsigned int a = 16 - inv_a;
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unsigned int b = 16 - inv_b;
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unsigned int sred = (RPART(p00) * (a * b) + RPART(p01) * (inv_a * b) + RPART(p10) * (a * inv_b) + RPART(p11) * (inv_a * inv_b) + 127) >> 8;
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unsigned int sgreen = (GPART(p00) * (a * b) + GPART(p01) * (inv_a * b) + GPART(p10) * (a * inv_b) + GPART(p11) * (inv_a * inv_b) + 127) >> 8;
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unsigned int sblue = (BPART(p00) * (a * b) + BPART(p01) * (inv_a * b) + BPART(p10) * (a * inv_b) + BPART(p11) * (inv_a * inv_b) + 127) >> 8;
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unsigned int salpha = (APART(p00) * (a * b) + APART(p01) * (inv_a * b) + APART(p10) * (a * inv_b) + APART(p11) * (inv_a * inv_b) + 127) >> 8;
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texel = (salpha << 24) | (sred << 16) | (sgreen << 8) | sblue;
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}
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if (SamplerT::Mode == (int)Samplers::Skycap)
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{
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int start_fade = 2; // How fast it should fade out
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int alpha_top = clamp(v >> (16 - start_fade), 0, 256);
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int alpha_bottom = clamp(((2 << 24) - v) >> (16 - start_fade), 0, 256);
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int a = MIN(alpha_top, alpha_bottom);
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int inv_a = 256 - a;
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uint32_t r = RPART(texel);
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uint32_t g = GPART(texel);
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uint32_t b = BPART(texel);
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uint32_t fg_a = APART(texel);
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uint32_t bg_red = RPART(color);
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uint32_t bg_green = GPART(color);
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uint32_t bg_blue = BPART(color);
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r = (r * a + bg_red * inv_a + 127) >> 8;
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g = (g * a + bg_green * inv_a + 127) >> 8;
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b = (b * a + bg_blue * inv_a + 127) >> 8;
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return MAKEARGB(fg_a, r, g, b);
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}
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else
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{
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return texel;
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}
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}
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template<typename SamplerT>
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FORCEINLINE unsigned int SampleShade32(int32_t u, int32_t v, const uint32_t *texPixels, int texWidth, int texHeight, int &fuzzpos)
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{
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if (SamplerT::Mode == (int)Samplers::Shaded)
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{
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const uint8_t *texpal = (const uint8_t *)texPixels;
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uint32_t texelX = ((((uint32_t)u << 8) >> 16) * texWidth) >> 16;
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uint32_t texelY = ((((uint32_t)v << 8) >> 16) * texHeight) >> 16;
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unsigned int sampleshadeout = texpal[texelX * texHeight + texelY];
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sampleshadeout += sampleshadeout >> 7; // 255 -> 256
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return sampleshadeout;
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}
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else if (SamplerT::Mode == (int)Samplers::Stencil)
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{
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uint32_t texelX = ((((uint32_t)u << 8) >> 16) * texWidth) >> 16;
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uint32_t texelY = ((((uint32_t)v << 8) >> 16) * texHeight) >> 16;
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unsigned int sampleshadeout = APART(texPixels[texelX * texHeight + texelY]);
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sampleshadeout += sampleshadeout >> 7; // 255 -> 256
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return sampleshadeout;
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}
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else if (SamplerT::Mode == (int)Samplers::Fuzz)
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{
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uint32_t texelX = ((((uint32_t)u << 8) >> 16) * texWidth) >> 16;
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uint32_t texelY = ((((uint32_t)v << 8) >> 16) * texHeight) >> 16;
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unsigned int sampleshadeout = APART(texPixels[texelX * texHeight + texelY]);
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sampleshadeout += sampleshadeout >> 7; // 255 -> 256
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sampleshadeout = (sampleshadeout * fuzzcolormap[fuzzpos++]) >> 5;
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if (fuzzpos >= FUZZTABLE) fuzzpos = 0;
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return sampleshadeout;
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}
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else
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{
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return 0;
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}
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}
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template<typename ShadeModeT>
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FORCEINLINE BgraColor Shade32(BgraColor fgcolor, BgraColor mlight, uint32_t desaturate, uint32_t inv_desaturate, BgraColor shade_fade, BgraColor shade_light)
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{
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if (ShadeModeT::Mode == (int)ShadeMode::Simple)
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{
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fgcolor.r = (fgcolor.r * mlight.r) >> 8;
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fgcolor.g = (fgcolor.g * mlight.g) >> 8;
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fgcolor.b = (fgcolor.b * mlight.b) >> 8;
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}
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else if (ShadeModeT::Mode == (int)ShadeMode::Advanced)
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{
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uint32_t intensity = ((fgcolor.r * 77 + fgcolor.g * 143 + fgcolor.b * 37) >> 8) * desaturate;
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fgcolor.r = (((shade_fade.r + ((fgcolor.r * inv_desaturate + intensity) >> 8) * mlight.r) >> 8) * shade_light.r) >> 8;
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fgcolor.g = (((shade_fade.g + ((fgcolor.g * inv_desaturate + intensity) >> 8) * mlight.g) >> 8) * shade_light.g) >> 8;
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fgcolor.b = (((shade_fade.b + ((fgcolor.b * inv_desaturate + intensity) >> 8) * mlight.b) >> 8) * shade_light.b) >> 8;
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}
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return fgcolor;
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}
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template<typename BlendT>
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FORCEINLINE BgraColor Blend32(BgraColor fgcolor, BgraColor bgcolor, uint32_t ifgcolor, uint32_t ifgshade, uint32_t srcalpha, uint32_t destalpha)
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{
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if (BlendT::Mode == (int)BlendModes::Opaque)
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{
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return fgcolor;
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}
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else if (BlendT::Mode == (int)BlendModes::Masked)
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{
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return (ifgcolor == 0) ? bgcolor : fgcolor;
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}
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else if (BlendT::Mode == (int)BlendModes::AddSrcColorOneMinusSrcColor)
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{
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uint32_t srcred = fgcolor.r + (fgcolor.r >> 7);
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uint32_t srcgreen = fgcolor.g + (fgcolor.g >> 7);
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uint32_t srcblue = fgcolor.b + (fgcolor.b >> 7);
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uint32_t inv_srcred = 256 - srcred;
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uint32_t inv_srcgreen = 256 - srcgreen;
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uint32_t inv_srcblue = 256 - srcblue;
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BgraColor outcolor;
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outcolor.r = (fgcolor.r * srcred + bgcolor.r * inv_srcred) >> 8;
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outcolor.g = (fgcolor.g * srcgreen + bgcolor.g * inv_srcgreen) >> 8;
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outcolor.b = (fgcolor.b * srcblue + bgcolor.b * inv_srcblue) >> 8;
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outcolor.a = 255;
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return outcolor;
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}
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else if (BlendT::Mode == (int)BlendModes::Shaded)
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{
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uint32_t alpha = ifgshade;
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uint32_t inv_alpha = 256 - alpha;
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BgraColor outcolor;
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outcolor.r = (fgcolor.r * alpha + bgcolor.r * inv_alpha) >> 8;
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outcolor.g = (fgcolor.g * alpha + bgcolor.g * inv_alpha) >> 8;
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outcolor.b = (fgcolor.b * alpha + bgcolor.b * inv_alpha) >> 8;
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outcolor.a = 255;
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return outcolor;
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}
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else if (BlendT::Mode == (int)BlendModes::AddClampShaded)
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{
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uint32_t alpha = ifgshade;
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BgraColor outcolor;
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outcolor.r = ((fgcolor.r * alpha) >> 8) + bgcolor.r;
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outcolor.g = ((fgcolor.g * alpha) >> 8) + bgcolor.g;
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outcolor.b = ((fgcolor.b * alpha) >> 8) + bgcolor.b;
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outcolor.a = 255;
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return outcolor;
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}
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else
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{
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uint32_t alpha = APART(ifgcolor);
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alpha += alpha >> 7; // 255->256
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uint32_t inv_alpha = 256 - alpha;
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uint32_t bgalpha = (destalpha * alpha + (inv_alpha << 8) + 128) >> 8;
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uint32_t fgalpha = (srcalpha * alpha + 128) >> 8;
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fgcolor.r *= fgalpha;
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fgcolor.g *= fgalpha;
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fgcolor.b *= fgalpha;
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bgcolor.r *= bgalpha;
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bgcolor.g *= bgalpha;
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bgcolor.b *= bgalpha;
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BgraColor outcolor;
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if (BlendT::Mode == (int)BlendModes::AddClamp)
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{
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outcolor.r = MIN<uint32_t>((fgcolor.r + bgcolor.r) >> 8, 255);
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outcolor.g = MIN<uint32_t>((fgcolor.g + bgcolor.g) >> 8, 255);
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outcolor.b = MIN<uint32_t>((fgcolor.b + bgcolor.b) >> 8, 255);
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}
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else if (BlendT::Mode == (int)BlendModes::SubClamp)
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{
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outcolor.r = MAX(int32_t(fgcolor.r - bgcolor.r) >> 8, 0);
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outcolor.g = MAX(int32_t(fgcolor.g - bgcolor.g) >> 8, 0);
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outcolor.b = MAX(int32_t(fgcolor.b - bgcolor.b) >> 8, 0);
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}
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else if (BlendT::Mode == (int)BlendModes::RevSubClamp)
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{
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outcolor.r = MAX(int32_t(bgcolor.r - fgcolor.r) >> 8, 0);
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outcolor.g = MAX(int32_t(bgcolor.g - fgcolor.g) >> 8, 0);
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outcolor.b = MAX(int32_t(bgcolor.b - fgcolor.b) >> 8, 0);
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}
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outcolor.a = 255;
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return outcolor;
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}
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}
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}
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template<typename BlendT, typename SamplerT>
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class TriScreenDrawer32
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{
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public:
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static void Execute(int x, int y, uint32_t mask0, uint32_t mask1, const TriDrawTriangleArgs *args)
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{
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using namespace TriScreenDrawerModes;
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bool is_simple_shade = args->uniforms->SimpleShade();
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if (SamplerT::Mode == (int)Samplers::Texture)
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{
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bool is_nearest_filter = args->uniforms->NearestFilter();
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if (is_simple_shade)
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{
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if (is_nearest_filter)
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DrawBlock<SimpleShade, NearestFilter>(x, y, mask0, mask1, args);
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else
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DrawBlock<SimpleShade, LinearFilter>(x, y, mask0, mask1, args);
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}
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else
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{
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if (is_nearest_filter)
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DrawBlock<AdvancedShade, NearestFilter>(x, y, mask0, mask1, args);
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else
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DrawBlock<AdvancedShade, LinearFilter>(x, y, mask0, mask1, args);
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}
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}
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else if (SamplerT::Mode == (int)Samplers::Fuzz)
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{
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DrawBlock<NoShade, NearestFilter>(x, y, mask0, mask1, args);
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}
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else // no linear filtering for translated, shaded, stencil, fill or skycap
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{
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if (is_simple_shade)
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{
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DrawBlock<SimpleShade, NearestFilter>(x, y, mask0, mask1, args);
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}
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else
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{
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DrawBlock<AdvancedShade, NearestFilter>(x, y, mask0, mask1, args);
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}
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}
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}
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private:
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template<typename ShadeModeT, typename FilterModeT>
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FORCEINLINE static void DrawBlock(int destX, int destY, uint32_t mask0, uint32_t mask1, const TriDrawTriangleArgs *args)
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{
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using namespace TriScreenDrawerModes;
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bool is_fixed_light = args->uniforms->FixedLight();
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uint32_t lightmask = is_fixed_light ? 0 : 0xffffffff;
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uint32_t srcalpha = args->uniforms->SrcAlpha();
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uint32_t destalpha = args->uniforms->DestAlpha();
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int fuzzpos = (ScreenTriangle::FuzzStart + destX * 123 + destY) % FUZZTABLE;
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// Calculate gradients
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const TriVertex &v1 = *args->v1;
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ScreenTriangleStepVariables gradientX = args->gradientX;
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ScreenTriangleStepVariables gradientY = args->gradientY;
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ScreenTriangleStepVariables blockPosY;
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blockPosY.W = v1.w + gradientX.W * (destX - v1.x) + gradientY.W * (destY - v1.y);
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blockPosY.U = v1.u * v1.w + gradientX.U * (destX - v1.x) + gradientY.U * (destY - v1.y);
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blockPosY.V = v1.v * v1.w + gradientX.V * (destX - v1.x) + gradientY.V * (destY - v1.y);
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gradientX.W *= 8.0f;
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gradientX.U *= 8.0f;
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gradientX.V *= 8.0f;
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// Output
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uint32_t * RESTRICT destOrg = (uint32_t*)args->dest;
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int pitch = args->pitch;
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uint32_t *dest = destOrg + destX + destY * pitch;
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// Light
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uint32_t light = args->uniforms->Light();
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float shade = 2.0f - (light + 12.0f) / 128.0f;
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float globVis = args->uniforms->GlobVis() * (1.0f / 32.0f);
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light += (light >> 7); // 255 -> 256
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// Sampling stuff
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uint32_t color = args->uniforms->Color();
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const uint32_t * RESTRICT translation = (const uint32_t *)args->uniforms->Translation();
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const uint32_t * RESTRICT texPixels = (const uint32_t *)args->uniforms->TexturePixels();
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uint32_t texWidth = args->uniforms->TextureWidth();
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uint32_t texHeight = args->uniforms->TextureHeight();
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uint32_t oneU, oneV;
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if (SamplerT::Mode != (int)Samplers::Fill)
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{
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oneU = ((0x800000 + texWidth - 1) / texWidth) * 2 + 1;
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oneV = ((0x800000 + texHeight - 1) / texHeight) * 2 + 1;
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}
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else
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{
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oneU = 0;
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oneV = 0;
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}
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// Shade constants
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int inv_desaturate;
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BgraColor shade_fade, shade_light;
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int desaturate;
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if (ShadeModeT::Mode == (int)ShadeMode::Advanced)
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{
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shade_fade.r = args->uniforms->ShadeFadeRed();
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shade_fade.g = args->uniforms->ShadeFadeGreen();
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shade_fade.b = args->uniforms->ShadeFadeBlue();
|
||||
shade_light.r = args->uniforms->ShadeLightRed();
|
||||
shade_light.g = args->uniforms->ShadeLightGreen();
|
||||
shade_light.b = args->uniforms->ShadeLightBlue();
|
||||
desaturate = args->uniforms->ShadeDesaturate();
|
||||
inv_desaturate = 256 - desaturate;
|
||||
}
|
||||
else
|
||||
{
|
||||
inv_desaturate = 0;
|
||||
shade_fade.r = 0;
|
||||
shade_fade.g = 0;
|
||||
shade_fade.b = 0;
|
||||
shade_light.r = 0;
|
||||
shade_light.g = 0;
|
||||
shade_light.b = 0;
|
||||
desaturate = 0;
|
||||
}
|
||||
|
||||
if (mask0 == 0xffffffff && mask1 == 0xffffffff)
|
||||
{
|
||||
for (int y = 0; y < 8; y++)
|
||||
{
|
||||
float rcpW = 0x01000000 / blockPosY.W;
|
||||
int32_t posU = (int32_t)(blockPosY.U * rcpW);
|
||||
int32_t posV = (int32_t)(blockPosY.V * rcpW);
|
||||
|
||||
fixed_t lightpos = FRACUNIT - (int)(clamp(shade - MIN(24.0f / 32.0f, globVis * blockPosY.W), 0.0f, 31.0f / 32.0f) * (float)FRACUNIT);
|
||||
lightpos = (lightpos & lightmask) | ((light << 8) & ~lightmask);
|
||||
|
||||
ScreenTriangleStepVariables blockPosX = blockPosY;
|
||||
blockPosX.W += gradientX.W;
|
||||
blockPosX.U += gradientX.U;
|
||||
blockPosX.V += gradientX.V;
|
||||
|
||||
rcpW = 0x01000000 / blockPosX.W;
|
||||
int32_t nextU = (int32_t)(blockPosX.U * rcpW);
|
||||
int32_t nextV = (int32_t)(blockPosX.V * rcpW);
|
||||
int32_t stepU = (nextU - posU) / 8;
|
||||
int32_t stepV = (nextV - posV) / 8;
|
||||
|
||||
fixed_t lightnext = FRACUNIT - (fixed_t)(clamp(shade - MIN(24.0f / 32.0f, globVis * blockPosX.W), 0.0f, 31.0f / 32.0f) * (float)FRACUNIT);
|
||||
fixed_t lightstep = (lightnext - lightpos) / 8;
|
||||
lightstep = lightstep & lightmask;
|
||||
|
||||
for (int ix = 0; ix < 8; ix++)
|
||||
{
|
||||
// Load bgcolor
|
||||
BgraColor bgcolor;
|
||||
if (BlendT::Mode != (int)BlendModes::Opaque)
|
||||
bgcolor = dest[ix];
|
||||
else
|
||||
bgcolor = 0;
|
||||
|
||||
// Sample fgcolor
|
||||
unsigned int ifgcolor = Sample32<SamplerT, FilterModeT>(posU, posV, texPixels, texWidth, texHeight, oneU, oneV, color, translation);
|
||||
unsigned int ifgshade = SampleShade32<SamplerT>(posU, posV, texPixels, texWidth, texHeight, fuzzpos);
|
||||
posU += stepU;
|
||||
posV += stepV;
|
||||
|
||||
// Setup light
|
||||
int lightpos0 = lightpos >> 8;
|
||||
lightpos += lightstep;
|
||||
BgraColor mlight;
|
||||
mlight.r = lightpos0;
|
||||
mlight.g = lightpos0;
|
||||
mlight.b = lightpos0;
|
||||
|
||||
BgraColor shade_fade_lit;
|
||||
if (ShadeModeT::Mode == (int)ShadeMode::Advanced)
|
||||
{
|
||||
uint32_t inv_light = 256 - lightpos0;
|
||||
shade_fade_lit.r = shade_fade.r * inv_light;
|
||||
shade_fade_lit.g = shade_fade.g * inv_light;
|
||||
shade_fade_lit.b = shade_fade.b * inv_light;
|
||||
}
|
||||
else
|
||||
{
|
||||
shade_fade_lit.r = 0;
|
||||
shade_fade_lit.g = 0;
|
||||
shade_fade_lit.b = 0;
|
||||
}
|
||||
|
||||
// Shade and blend
|
||||
BgraColor fgcolor = Shade32<ShadeModeT>(ifgcolor, mlight, desaturate, inv_desaturate, shade_fade_lit, shade_light);
|
||||
BgraColor outcolor = Blend32<BlendT>(fgcolor, bgcolor, ifgcolor, ifgshade, srcalpha, destalpha);
|
||||
|
||||
// Store result
|
||||
dest[ix] = outcolor;
|
||||
}
|
||||
|
||||
blockPosY.W += gradientY.W;
|
||||
blockPosY.U += gradientY.U;
|
||||
blockPosY.V += gradientY.V;
|
||||
|
||||
dest += pitch;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
// mask0 loop:
|
||||
for (int y = 0; y < 4; y++)
|
||||
{
|
||||
float rcpW = 0x01000000 / blockPosY.W;
|
||||
int32_t posU = (int32_t)(blockPosY.U * rcpW);
|
||||
int32_t posV = (int32_t)(blockPosY.V * rcpW);
|
||||
|
||||
fixed_t lightpos = FRACUNIT - (fixed_t)(clamp(shade - MIN(24.0f / 32.0f, globVis * blockPosY.W), 0.0f, 31.0f / 32.0f) * (float)FRACUNIT);
|
||||
lightpos = (lightpos & lightmask) | ((light << 8) & ~lightmask);
|
||||
|
||||
ScreenTriangleStepVariables blockPosX = blockPosY;
|
||||
blockPosX.W += gradientX.W;
|
||||
blockPosX.U += gradientX.U;
|
||||
blockPosX.V += gradientX.V;
|
||||
|
||||
rcpW = 0x01000000 / blockPosX.W;
|
||||
int32_t nextU = (int32_t)(blockPosX.U * rcpW);
|
||||
int32_t nextV = (int32_t)(blockPosX.V * rcpW);
|
||||
int32_t stepU = (nextU - posU) / 8;
|
||||
int32_t stepV = (nextV - posV) / 8;
|
||||
|
||||
fixed_t lightnext = FRACUNIT - (fixed_t)(clamp(shade - MIN(24.0f / 32.0f, globVis * blockPosX.W), 0.0f, 31.0f / 32.0f) * (float)FRACUNIT);
|
||||
fixed_t lightstep = (lightnext - lightpos) / 8;
|
||||
lightstep = lightstep & lightmask;
|
||||
|
||||
for (int x = 0; x < 8; x++)
|
||||
{
|
||||
// Load bgcolor
|
||||
BgraColor bgcolor;
|
||||
if (BlendT::Mode != (int)BlendModes::Opaque)
|
||||
{
|
||||
if (mask0 & (1 << 31)) bgcolor = dest[x];
|
||||
}
|
||||
else
|
||||
bgcolor = 0;
|
||||
|
||||
// Sample fgcolor
|
||||
unsigned int ifgcolor = Sample32<SamplerT, FilterModeT>(posU, posV, texPixels, texWidth, texHeight, oneU, oneV, color, translation);
|
||||
unsigned int ifgshade = SampleShade32<SamplerT>(posU, posV, texPixels, texWidth, texHeight, fuzzpos);
|
||||
posU += stepU;
|
||||
posV += stepV;
|
||||
|
||||
// Setup light
|
||||
int lightpos0 = lightpos >> 8;
|
||||
lightpos += lightstep;
|
||||
BgraColor mlight;
|
||||
mlight.r = lightpos0;
|
||||
mlight.g = lightpos0;
|
||||
mlight.b = lightpos0;
|
||||
|
||||
BgraColor shade_fade_lit;
|
||||
if (ShadeModeT::Mode == (int)ShadeMode::Advanced)
|
||||
{
|
||||
uint32_t inv_light = 256 - lightpos0;
|
||||
shade_fade_lit.r = shade_fade.r * inv_light;
|
||||
shade_fade_lit.g = shade_fade.g * inv_light;
|
||||
shade_fade_lit.b = shade_fade.b * inv_light;
|
||||
}
|
||||
else
|
||||
{
|
||||
shade_fade_lit.r = 0;
|
||||
shade_fade_lit.g = 0;
|
||||
shade_fade_lit.b = 0;
|
||||
}
|
||||
|
||||
// Shade and blend
|
||||
BgraColor fgcolor = Shade32<ShadeModeT>(ifgcolor, mlight, desaturate, inv_desaturate, shade_fade_lit, shade_light);
|
||||
BgraColor outcolor = Blend32<BlendT>(fgcolor, bgcolor, ifgcolor, ifgshade, srcalpha, destalpha);
|
||||
|
||||
// Store result
|
||||
if (mask0 & (1 << 31)) dest[x] = outcolor;
|
||||
|
||||
mask0 <<= 1;
|
||||
}
|
||||
|
||||
blockPosY.W += gradientY.W;
|
||||
blockPosY.U += gradientY.U;
|
||||
blockPosY.V += gradientY.V;
|
||||
|
||||
dest += pitch;
|
||||
}
|
||||
|
||||
// mask1 loop:
|
||||
for (int y = 0; y < 4; y++)
|
||||
{
|
||||
float rcpW = 0x01000000 / blockPosY.W;
|
||||
int32_t posU = (int32_t)(blockPosY.U * rcpW);
|
||||
int32_t posV = (int32_t)(blockPosY.V * rcpW);
|
||||
|
||||
fixed_t lightpos = FRACUNIT - (fixed_t)(clamp(shade - MIN(24.0f / 32.0f, globVis * blockPosY.W), 0.0f, 31.0f / 32.0f) * (float)FRACUNIT);
|
||||
lightpos = (lightpos & lightmask) | ((light << 8) & ~lightmask);
|
||||
|
||||
ScreenTriangleStepVariables blockPosX = blockPosY;
|
||||
blockPosX.W += gradientX.W;
|
||||
blockPosX.U += gradientX.U;
|
||||
blockPosX.V += gradientX.V;
|
||||
|
||||
rcpW = 0x01000000 / blockPosX.W;
|
||||
int32_t nextU = (int32_t)(blockPosX.U * rcpW);
|
||||
int32_t nextV = (int32_t)(blockPosX.V * rcpW);
|
||||
int32_t stepU = (nextU - posU) / 8;
|
||||
int32_t stepV = (nextV - posV) / 8;
|
||||
|
||||
fixed_t lightnext = FRACUNIT - (fixed_t)(clamp(shade - MIN(24.0f / 32.0f, globVis * blockPosX.W), 0.0f, 31.0f / 32.0f) * (float)FRACUNIT);
|
||||
fixed_t lightstep = (lightnext - lightpos) / 8;
|
||||
lightstep = lightstep & lightmask;
|
||||
|
||||
for (int x = 0; x < 8; x++)
|
||||
{
|
||||
// Load bgcolor
|
||||
BgraColor bgcolor;
|
||||
if (BlendT::Mode != (int)BlendModes::Opaque)
|
||||
{
|
||||
if (mask1 & (1 << 31)) bgcolor = dest[x];
|
||||
}
|
||||
else
|
||||
bgcolor = 0;
|
||||
|
||||
// Sample fgcolor
|
||||
unsigned int ifgcolor = Sample32<SamplerT, FilterModeT>(posU, posV, texPixels, texWidth, texHeight, oneU, oneV, color, translation);
|
||||
unsigned int ifgshade = SampleShade32<SamplerT>(posU, posV, texPixels, texWidth, texHeight, fuzzpos);
|
||||
posU += stepU;
|
||||
posV += stepV;
|
||||
|
||||
// Setup light
|
||||
int lightpos0 = lightpos >> 8;
|
||||
lightpos += lightstep;
|
||||
BgraColor mlight;
|
||||
mlight.r = lightpos0;
|
||||
mlight.g = lightpos0;
|
||||
mlight.b = lightpos0;
|
||||
|
||||
BgraColor shade_fade_lit;
|
||||
if (ShadeModeT::Mode == (int)ShadeMode::Advanced)
|
||||
{
|
||||
uint32_t inv_light = 256 - lightpos0;
|
||||
shade_fade_lit.r = shade_fade.r * inv_light;
|
||||
shade_fade_lit.g = shade_fade.g * inv_light;
|
||||
shade_fade_lit.b = shade_fade.b * inv_light;
|
||||
}
|
||||
else
|
||||
{
|
||||
shade_fade_lit.r = 0;
|
||||
shade_fade_lit.g = 0;
|
||||
shade_fade_lit.b = 0;
|
||||
}
|
||||
|
||||
// Shade and blend
|
||||
BgraColor fgcolor = Shade32<ShadeModeT>(ifgcolor, mlight, desaturate, inv_desaturate, shade_fade_lit, shade_light);
|
||||
BgraColor outcolor = Blend32<BlendT>(fgcolor, bgcolor, ifgcolor, ifgshade, srcalpha, destalpha);
|
||||
|
||||
// Store result
|
||||
if (mask1 & (1 << 31)) dest[x] = outcolor;
|
||||
|
||||
mask1 <<= 1;
|
||||
}
|
||||
|
||||
blockPosY.W += gradientY.W;
|
||||
blockPosY.U += gradientY.U;
|
||||
blockPosY.V += gradientY.V;
|
||||
|
||||
dest += pitch;
|
||||
}
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
template<typename BlendT, typename SamplerT>
|
||||
class RectScreenDrawer32
|
||||
{
|
||||
public:
|
||||
static void Execute(const void *destOrg, int destWidth, int destHeight, int destPitch, const RectDrawArgs *args, WorkerThreadData *thread)
|
||||
{
|
||||
using namespace TriScreenDrawerModes;
|
||||
|
||||
if (args->SimpleShade())
|
||||
{
|
||||
Loop<SimpleShade, NearestFilter>(destOrg, destWidth, destHeight, destPitch, args, thread);
|
||||
}
|
||||
else
|
||||
{
|
||||
Loop<AdvancedShade, NearestFilter>(destOrg, destWidth, destHeight, destPitch, args, thread);
|
||||
}
|
||||
}
|
||||
|
||||
private:
|
||||
template<typename ShadeModeT, typename FilterModeT>
|
||||
FORCEINLINE static void Loop(const void *destOrg, int destWidth, int destHeight, int destPitch, const RectDrawArgs *args, WorkerThreadData *thread)
|
||||
{
|
||||
using namespace TriScreenDrawerModes;
|
||||
|
||||
int x0 = clamp((int)(args->X0() + 0.5f), 0, destWidth);
|
||||
int x1 = clamp((int)(args->X1() + 0.5f), 0, destWidth);
|
||||
int y0 = clamp((int)(args->Y0() + 0.5f), 0, destHeight);
|
||||
int y1 = clamp((int)(args->Y1() + 0.5f), 0, destHeight);
|
||||
|
||||
if (x1 <= x0 || y1 <= y0)
|
||||
return;
|
||||
|
||||
uint32_t srcalpha = args->SrcAlpha();
|
||||
uint32_t destalpha = args->DestAlpha();
|
||||
|
||||
// Setup step variables
|
||||
float fstepU = (args->U1() - args->U0()) / (args->X1() - args->X0());
|
||||
float fstepV = (args->V1() - args->V0()) / (args->Y1() - args->Y0());
|
||||
uint32_t startU = (int32_t)((args->U0() + (x0 + 0.5f - args->X0()) * fstepU) * 0x1000000);
|
||||
uint32_t startV = (int32_t)((args->V0() + (y0 + 0.5f - args->Y0()) * fstepV) * 0x1000000);
|
||||
uint32_t stepU = (int32_t)(fstepU * 0x1000000);
|
||||
uint32_t stepV = (int32_t)(fstepV * 0x1000000);
|
||||
|
||||
// Sampling stuff
|
||||
uint32_t color = args->Color();
|
||||
const uint32_t * RESTRICT translation = (const uint32_t *)args->Translation();
|
||||
const uint32_t * RESTRICT texPixels = (const uint32_t *)args->TexturePixels();
|
||||
uint32_t texWidth = args->TextureWidth();
|
||||
uint32_t texHeight = args->TextureHeight();
|
||||
uint32_t oneU, oneV;
|
||||
if (SamplerT::Mode != (int)Samplers::Fill)
|
||||
{
|
||||
oneU = ((0x800000 + texWidth - 1) / texWidth) * 2 + 1;
|
||||
oneV = ((0x800000 + texHeight - 1) / texHeight) * 2 + 1;
|
||||
}
|
||||
else
|
||||
{
|
||||
oneU = 0;
|
||||
oneV = 0;
|
||||
}
|
||||
|
||||
// Setup light
|
||||
uint32_t lightpos = args->Light();
|
||||
lightpos += lightpos >> 7; // 255 -> 256
|
||||
BgraColor mlight;
|
||||
|
||||
// Shade constants
|
||||
int inv_desaturate;
|
||||
BgraColor shade_fade_lit, shade_light;
|
||||
int desaturate;
|
||||
if (ShadeModeT::Mode == (int)ShadeMode::Advanced)
|
||||
{
|
||||
uint32_t inv_light = 256 - lightpos;
|
||||
shade_fade_lit.r = args->ShadeFadeRed() * inv_light;
|
||||
shade_fade_lit.g = args->ShadeFadeGreen() * inv_light;
|
||||
shade_fade_lit.b = args->ShadeFadeBlue() * inv_light;
|
||||
shade_light.r = args->ShadeLightRed();
|
||||
shade_light.g = args->ShadeLightGreen();
|
||||
shade_light.b = args->ShadeLightBlue();
|
||||
desaturate = args->ShadeDesaturate();
|
||||
inv_desaturate = 256 - desaturate;
|
||||
mlight.r = lightpos;
|
||||
mlight.g = lightpos;
|
||||
mlight.b = lightpos;
|
||||
}
|
||||
else
|
||||
{
|
||||
inv_desaturate = 0;
|
||||
shade_fade_lit.r = 0;
|
||||
shade_fade_lit.g = 0;
|
||||
shade_fade_lit.b = 0;
|
||||
shade_light.r = 0;
|
||||
shade_light.g = 0;
|
||||
shade_light.b = 0;
|
||||
desaturate = 0;
|
||||
mlight.r = lightpos;
|
||||
mlight.g = lightpos;
|
||||
mlight.b = lightpos;
|
||||
}
|
||||
|
||||
int count = x1 - x0;
|
||||
|
||||
int fuzzpos = (ScreenTriangle::FuzzStart + x0 * 123 + y0) % FUZZTABLE;
|
||||
|
||||
uint32_t posV = startV;
|
||||
for (int y = y0; y < y1; y++, posV += stepV)
|
||||
{
|
||||
int coreBlock = y / 8;
|
||||
if (coreBlock % thread->num_cores != thread->core)
|
||||
{
|
||||
fuzzpos = (fuzzpos + count) % FUZZTABLE;
|
||||
continue;
|
||||
}
|
||||
|
||||
uint32_t *dest = ((uint32_t*)destOrg) + y * destPitch + x0;
|
||||
|
||||
uint32_t posU = startU;
|
||||
for (int i = 0; i < count; i++)
|
||||
{
|
||||
// Load bgcolor
|
||||
BgraColor bgcolor;
|
||||
if (BlendT::Mode != (int)BlendModes::Opaque)
|
||||
bgcolor = *dest;
|
||||
else
|
||||
bgcolor = 0;
|
||||
|
||||
// Sample fgcolor
|
||||
unsigned int ifgcolor = Sample32<SamplerT, FilterModeT>(posU, posV, texPixels, texWidth, texHeight, oneU, oneV, color, translation);
|
||||
unsigned int ifgshade = SampleShade32<SamplerT>(posU, posV, texPixels, texWidth, texHeight, fuzzpos);
|
||||
posU += stepU;
|
||||
|
||||
// Shade and blend
|
||||
BgraColor fgcolor = Shade32<ShadeModeT>(ifgcolor, mlight, desaturate, inv_desaturate, shade_fade_lit, shade_light);
|
||||
BgraColor outcolor = Blend32<BlendT>(fgcolor, bgcolor, ifgcolor, ifgshade, srcalpha, destalpha);
|
||||
|
||||
// Store result
|
||||
*dest = outcolor;
|
||||
dest++;
|
||||
}
|
||||
}
|
||||
}
|
||||
};
|
||||
|
|
@ -36,10 +36,11 @@
|
|||
#include "poly_triangle.h"
|
||||
#include "swrenderer/drawers/r_draw_rgba.h"
|
||||
#include "screen_triangle.h"
|
||||
#include "poly_drawer32.h"
|
||||
#include "poly_drawer8.h"
|
||||
#ifndef NO_SSE
|
||||
#include "poly_drawer32_sse2.h"
|
||||
#endif
|
||||
#include "poly_drawer8.h"
|
||||
#include "x86.h"
|
||||
|
||||
namespace
|
||||
|
|
@ -995,7 +996,29 @@ void(*ScreenTriangle::TriDrawers8[])(int, int, uint32_t, uint32_t, const TriDraw
|
|||
|
||||
void(*ScreenTriangle::TriDrawers32[])(int, int, uint32_t, uint32_t, const TriDrawTriangleArgs *) =
|
||||
{
|
||||
nullptr
|
||||
&TriScreenDrawer32<TriScreenDrawerModes::OpaqueBlend, TriScreenDrawerModes::TextureSampler>::Execute, // TextureOpaque
|
||||
&TriScreenDrawer32<TriScreenDrawerModes::MaskedBlend, TriScreenDrawerModes::TextureSampler>::Execute, // TextureMasked
|
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&TriScreenDrawer32<TriScreenDrawerModes::AddClampBlend, TriScreenDrawerModes::TextureSampler>::Execute, // TextureAdd
|
||||
&TriScreenDrawer32<TriScreenDrawerModes::SubClampBlend, TriScreenDrawerModes::TextureSampler>::Execute, // TextureSub
|
||||
&TriScreenDrawer32<TriScreenDrawerModes::RevSubClampBlend, TriScreenDrawerModes::TextureSampler>::Execute, // TextureRevSub
|
||||
&TriScreenDrawer32<TriScreenDrawerModes::AddSrcColorBlend, TriScreenDrawerModes::TextureSampler>::Execute, // TextureAddSrcColor
|
||||
&TriScreenDrawer32<TriScreenDrawerModes::OpaqueBlend, TriScreenDrawerModes::TranslatedSampler>::Execute, // TranslatedOpaque
|
||||
&TriScreenDrawer32<TriScreenDrawerModes::MaskedBlend, TriScreenDrawerModes::TranslatedSampler>::Execute, // TranslatedMasked
|
||||
&TriScreenDrawer32<TriScreenDrawerModes::AddClampBlend, TriScreenDrawerModes::TranslatedSampler>::Execute, // TranslatedAdd
|
||||
&TriScreenDrawer32<TriScreenDrawerModes::SubClampBlend, TriScreenDrawerModes::TranslatedSampler>::Execute, // TranslatedSub
|
||||
&TriScreenDrawer32<TriScreenDrawerModes::RevSubClampBlend, TriScreenDrawerModes::TranslatedSampler>::Execute, // TranslatedRevSub
|
||||
&TriScreenDrawer32<TriScreenDrawerModes::AddSrcColorBlend, TriScreenDrawerModes::TranslatedSampler>::Execute, // TranslatedAddSrcColor
|
||||
&TriScreenDrawer32<TriScreenDrawerModes::ShadedBlend, TriScreenDrawerModes::ShadedSampler>::Execute, // Shaded
|
||||
&TriScreenDrawer32<TriScreenDrawerModes::AddClampShadedBlend, TriScreenDrawerModes::ShadedSampler>::Execute, // AddShaded
|
||||
&TriScreenDrawer32<TriScreenDrawerModes::ShadedBlend, TriScreenDrawerModes::StencilSampler>::Execute, // Stencil
|
||||
&TriScreenDrawer32<TriScreenDrawerModes::AddClampShadedBlend, TriScreenDrawerModes::StencilSampler>::Execute, // AddStencil
|
||||
&TriScreenDrawer32<TriScreenDrawerModes::OpaqueBlend, TriScreenDrawerModes::FillSampler>::Execute, // FillOpaque
|
||||
&TriScreenDrawer32<TriScreenDrawerModes::AddClampBlend, TriScreenDrawerModes::FillSampler>::Execute, // FillAdd
|
||||
&TriScreenDrawer32<TriScreenDrawerModes::SubClampBlend, TriScreenDrawerModes::FillSampler>::Execute, // FillSub
|
||||
&TriScreenDrawer32<TriScreenDrawerModes::RevSubClampBlend, TriScreenDrawerModes::FillSampler>::Execute, // FillRevSub
|
||||
&TriScreenDrawer32<TriScreenDrawerModes::AddSrcColorBlend, TriScreenDrawerModes::FillSampler>::Execute, // FillAddSrcColor
|
||||
&TriScreenDrawer32<TriScreenDrawerModes::OpaqueBlend, TriScreenDrawerModes::SkycapSampler>::Execute, // Skycap
|
||||
&TriScreenDrawer32<TriScreenDrawerModes::ShadedBlend, TriScreenDrawerModes::FuzzSampler>::Execute // Fuzz
|
||||
};
|
||||
|
||||
#ifndef NO_SSE
|
||||
|
|
@ -1058,7 +1081,29 @@ void(*ScreenTriangle::RectDrawers8[])(const void *, int, int, int, const RectDra
|
|||
|
||||
void(*ScreenTriangle::RectDrawers32[])(const void *, int, int, int, const RectDrawArgs *, WorkerThreadData *) =
|
||||
{
|
||||
nullptr
|
||||
&RectScreenDrawer32<TriScreenDrawerModes::OpaqueBlend, TriScreenDrawerModes::TextureSampler>::Execute, // TextureOpaque
|
||||
&RectScreenDrawer32<TriScreenDrawerModes::MaskedBlend, TriScreenDrawerModes::TextureSampler>::Execute, // TextureMasked
|
||||
&RectScreenDrawer32<TriScreenDrawerModes::AddClampBlend, TriScreenDrawerModes::TextureSampler>::Execute, // TextureAdd
|
||||
&RectScreenDrawer32<TriScreenDrawerModes::SubClampBlend, TriScreenDrawerModes::TextureSampler>::Execute, // TextureSub
|
||||
&RectScreenDrawer32<TriScreenDrawerModes::RevSubClampBlend, TriScreenDrawerModes::TextureSampler>::Execute, // TextureRevSub
|
||||
&RectScreenDrawer32<TriScreenDrawerModes::AddSrcColorBlend, TriScreenDrawerModes::TextureSampler>::Execute, // TextureAddSrcColor
|
||||
&RectScreenDrawer32<TriScreenDrawerModes::OpaqueBlend, TriScreenDrawerModes::TranslatedSampler>::Execute, // TranslatedOpaque
|
||||
&RectScreenDrawer32<TriScreenDrawerModes::MaskedBlend, TriScreenDrawerModes::TranslatedSampler>::Execute, // TranslatedMasked
|
||||
&RectScreenDrawer32<TriScreenDrawerModes::AddClampBlend, TriScreenDrawerModes::TranslatedSampler>::Execute, // TranslatedAdd
|
||||
&RectScreenDrawer32<TriScreenDrawerModes::SubClampBlend, TriScreenDrawerModes::TranslatedSampler>::Execute, // TranslatedSub
|
||||
&RectScreenDrawer32<TriScreenDrawerModes::RevSubClampBlend, TriScreenDrawerModes::TranslatedSampler>::Execute, // TranslatedRevSub
|
||||
&RectScreenDrawer32<TriScreenDrawerModes::AddSrcColorBlend, TriScreenDrawerModes::TranslatedSampler>::Execute, // TranslatedAddSrcColor
|
||||
&RectScreenDrawer32<TriScreenDrawerModes::ShadedBlend, TriScreenDrawerModes::ShadedSampler>::Execute, // Shaded
|
||||
&RectScreenDrawer32<TriScreenDrawerModes::AddClampShadedBlend, TriScreenDrawerModes::ShadedSampler>::Execute, // AddShaded
|
||||
&RectScreenDrawer32<TriScreenDrawerModes::ShadedBlend, TriScreenDrawerModes::StencilSampler>::Execute, // Stencil
|
||||
&RectScreenDrawer32<TriScreenDrawerModes::AddClampShadedBlend, TriScreenDrawerModes::StencilSampler>::Execute, // AddStencil
|
||||
&RectScreenDrawer32<TriScreenDrawerModes::OpaqueBlend, TriScreenDrawerModes::FillSampler>::Execute, // FillOpaque
|
||||
&RectScreenDrawer32<TriScreenDrawerModes::AddClampBlend, TriScreenDrawerModes::FillSampler>::Execute, // FillAdd
|
||||
&RectScreenDrawer32<TriScreenDrawerModes::SubClampBlend, TriScreenDrawerModes::FillSampler>::Execute, // FillSub
|
||||
&RectScreenDrawer32<TriScreenDrawerModes::RevSubClampBlend, TriScreenDrawerModes::FillSampler>::Execute, // FillRevSub
|
||||
&RectScreenDrawer32<TriScreenDrawerModes::AddSrcColorBlend, TriScreenDrawerModes::FillSampler>::Execute, // FillAddSrcColor
|
||||
&RectScreenDrawer32<TriScreenDrawerModes::OpaqueBlend, TriScreenDrawerModes::SkycapSampler>::Execute, // Skycap
|
||||
&RectScreenDrawer32<TriScreenDrawerModes::ShadedBlend, TriScreenDrawerModes::FuzzSampler>::Execute // Fuzz
|
||||
};
|
||||
|
||||
#ifndef NO_SSE
|
||||
|
|
|
|||
|
|
@ -185,7 +185,12 @@ ShadedTriVertex TriMatrix::operator*(TriVertex v) const
|
|||
sv.y = vy;
|
||||
sv.z = vz;
|
||||
sv.w = vw;
|
||||
sv.u = v.u;
|
||||
sv.v = v.v;
|
||||
return sv;
|
||||
#else
|
||||
if (CPU.bSSE2)
|
||||
{
|
||||
__m128 m0 = _mm_loadu_ps(matrix);
|
||||
__m128 m1 = _mm_loadu_ps(matrix + 4);
|
||||
__m128 m2 = _mm_loadu_ps(matrix + 8);
|
||||
|
|
@ -198,8 +203,24 @@ ShadedTriVertex TriMatrix::operator*(TriVertex v) const
|
|||
mv = _mm_add_ps(_mm_add_ps(_mm_add_ps(m0, m1), m2), m3);
|
||||
ShadedTriVertex sv;
|
||||
_mm_storeu_ps(&sv.x, mv);
|
||||
#endif
|
||||
sv.u = v.u;
|
||||
sv.v = v.v;
|
||||
return sv;
|
||||
}
|
||||
else
|
||||
{
|
||||
float vx = matrix[0 * 4 + 0] * v.x + matrix[1 * 4 + 0] * v.y + matrix[2 * 4 + 0] * v.z + matrix[3 * 4 + 0] * v.w;
|
||||
float vy = matrix[0 * 4 + 1] * v.x + matrix[1 * 4 + 1] * v.y + matrix[2 * 4 + 1] * v.z + matrix[3 * 4 + 1] * v.w;
|
||||
float vz = matrix[0 * 4 + 2] * v.x + matrix[1 * 4 + 2] * v.y + matrix[2 * 4 + 2] * v.z + matrix[3 * 4 + 2] * v.w;
|
||||
float vw = matrix[0 * 4 + 3] * v.x + matrix[1 * 4 + 3] * v.y + matrix[2 * 4 + 3] * v.z + matrix[3 * 4 + 3] * v.w;
|
||||
ShadedTriVertex sv;
|
||||
sv.x = vx;
|
||||
sv.y = vy;
|
||||
sv.z = vz;
|
||||
sv.w = vw;
|
||||
sv.u = v.u;
|
||||
sv.v = v.v;
|
||||
return sv;
|
||||
}
|
||||
#endif
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in a new issue