mirror of https://github.com/ZDoom/gzdoom-gles.git
Added php script generating the 32 bit wall drawers
This commit is contained in:
Magnus Norddahl
parent
ef22d10756
commit
e42f914efa
|
|
@ -0,0 +1,250 @@
|
|||
#!/usr/bin/php
|
||||
/*
|
||||
** Drawer commands for walls
|
||||
** Copyright (c) 2016 Magnus Norddahl
|
||||
**
|
||||
** This software is provided 'as-is', without any express or implied
|
||||
** warranty. In no event will the authors be held liable for any damages
|
||||
** arising from the use of this software.
|
||||
**
|
||||
** Permission is granted to anyone to use this software for any purpose,
|
||||
** including commercial applications, and to alter it and redistribute it
|
||||
** freely, subject to the following restrictions:
|
||||
**
|
||||
** 1. The origin of this software must not be misrepresented; you must not
|
||||
** claim that you wrote the original software. If you use this software
|
||||
** in a product, an acknowledgment in the product documentation would be
|
||||
** appreciated but is not required.
|
||||
** 2. Altered source versions must be plainly marked as such, and must not be
|
||||
** misrepresented as being the original software.
|
||||
** 3. This notice may not be removed or altered from any source distribution.
|
||||
**
|
||||
*/
|
||||
|
||||
/*
|
||||
Warning: this C++ source file has been auto-generated. Please modify the original php script that generated it.
|
||||
*/
|
||||
|
||||
#pragma once
|
||||
|
||||
#include "swrenderer/drawers/r_draw_rgba.h"
|
||||
#include "swrenderer/viewport/r_walldrawer.h"
|
||||
|
||||
namespace swrenderer
|
||||
{
|
||||
<?
|
||||
GenerateDrawerCommand("DrawWall32Command", "opaque");
|
||||
GenerateDrawerCommand("DrawWallMasked32Command", "masked");
|
||||
GenerateDrawerCommand("DrawWallAddClamp32Command", "addclamp");
|
||||
GenerateDrawerCommand("DrawWallSubClamp32Command", "subclamp");
|
||||
GenerateDrawerCommand("DrawWallRevSubClamp32Command", "revsubclamp");
|
||||
|
||||
function GenerateDrawerCommand($className, $blendVariant)
|
||||
{
|
||||
?>
|
||||
class <?=$className?> : public DrawerCommand
|
||||
{
|
||||
protected:
|
||||
WallDrawerArgs args;
|
||||
bool is_nearest_filter = false;
|
||||
|
||||
public:
|
||||
<?=$className?>(const WallDrawerArgs &drawerargs) : args(drawerargs) { }
|
||||
|
||||
void Execute(DrawerThread *thread) override
|
||||
{
|
||||
auto shade_constants = args.ColormapConstants();
|
||||
if (shade_constants.simple_shade)
|
||||
{
|
||||
<? LoopShade($blendVariant, true);?>
|
||||
}
|
||||
else
|
||||
{
|
||||
<? LoopShade($blendVariant, false);?>
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
<?
|
||||
}
|
||||
|
||||
function LoopShade($blendVariant, $isSimpleShade)
|
||||
{ ?>
|
||||
if (is_nearest_filter)
|
||||
{
|
||||
<? Loop($blendVariant, $isSimpleShade, true);?>
|
||||
}
|
||||
else
|
||||
{
|
||||
<? Loop($blendVariant, $isSimpleShade, false);?>
|
||||
}
|
||||
<? }
|
||||
|
||||
function Loop($blendVariant, $isSimpleShade, $isNearestFilter)
|
||||
{ ?>
|
||||
int textureheight = args.TextureHeight();
|
||||
|
||||
// Shade constants
|
||||
int light = args.Light();
|
||||
__m128i mlight = _mm_set_epi16(light, light, light, 256, light, light, light, 256);
|
||||
__m128i inv_light = _mm_set1_epi16(256 - light, 256 - light, 256 - light, 0, 256 - light, 256 - light, 256 - light, 0);
|
||||
<? if ($isSimpleShade == false)
|
||||
{ ?>
|
||||
__m128i inv_desaturate = _mm_set1_epi16(256 - shade_constants.desaturate, 256 - shade_constants.desaturate, 256 - shade_constants.desaturate, 0, 256 - shade_constants.desaturate, 256 - shade_constants.desaturate, 256 - shade_constants.desaturate, 0);
|
||||
__m128i shade_fade = _mm_set_epi16(shade_constants.fade_red, shade_constants.fade_green, shade_constants.fade_blue, shade_constants.fade_alpha, shade_constants.fade_red, shade_constants.fade_green, shade_constants.fade_blue, shade_constants.fade_alpha);
|
||||
__m128i shade_light = _mm_set_epi16(shade_constants.light_red, shade_constants.light_green, shade_constants.light_blue, shade_constants.light_alpha, shade_constants.light_red, shade_constants.light_green, shade_constants.light_blue, shade_constants.light_alpha);
|
||||
<? } ?>
|
||||
|
||||
int count = args.Count();
|
||||
for (int index = 0; index < count; index++)
|
||||
{
|
||||
int offset = index * pitch * 4;
|
||||
__m128i bgcolor = _mm_unpacklo_epi8(_mm_cvtsi32(dest[offset]), _mm_setzero_si128());
|
||||
|
||||
// Sample
|
||||
<? Sample($isNearestFilter);?>
|
||||
|
||||
// Shade
|
||||
<? Shade($isSimpleShade);?>
|
||||
|
||||
// Blend
|
||||
<? Blend($blendVariant);?>
|
||||
|
||||
dest[offset] = _mm_cvtsi32(outcolor);
|
||||
frac += fracstep;
|
||||
}
|
||||
<? }
|
||||
|
||||
function Sample($isNearestFilter)
|
||||
{
|
||||
if ($isNearestFilter == true)
|
||||
{ ?>
|
||||
int sample_index = ((frac >> FRACBITS) * textureheight) >> FRACBITS;
|
||||
unsigned int ifgcolor = source[sample_index * 4];
|
||||
__m128i fgcolor = _mm_unpacklo_epi16(_mm_unpacklo_epi8(_mm_cvtsi32(ifgcolor), _mm_setzero_si128()), _mm_setzero_si128());
|
||||
<? }
|
||||
else
|
||||
{ ?>
|
||||
unsigned int frac_y0 = (texturefracy >> FRACBITS) * textureheight;
|
||||
unsigned int frac_y1 = ((texturefracy + one) >> FRACBITS) * textureheight;
|
||||
unsigned int y0 = frac_y0 >> FRACBITS;
|
||||
unsigned int y1 = frac_y1 >> FRACBITS;
|
||||
|
||||
unsigned int p00 = source[y0 * 4];
|
||||
unsigned int p01 = source[y1 * 4];
|
||||
unsigned int p10 = source2[y0 * 4];
|
||||
unsigned int p11 = source2[y1 * 4];
|
||||
|
||||
unsigned int inv_b = texturefracx;
|
||||
unsigned int a = (frac_y1 >> (FRACBITS - 4)) & 15;
|
||||
unsigned int inv_a = 16 - a;
|
||||
unsigned int b = 16 - inv_b;
|
||||
|
||||
unsigned int sred = (RPART(p00) * (a * b) + RPART(p01) * (inv_a * b) + RPART(p10) * (a * inv_b) + RPART(p11) * (inv_a * inv_b) + 127) >> 8;
|
||||
unsigned int sgreen = (GPART(p00) * (a * b) + GPART(p01) * (inv_a * b) + GPART(p10) * (a * inv_b) + GPART(p11) * (inv_a * inv_b) + 127) >> 8;
|
||||
unsigned int sblue = (BPART(p00) * (a * b) + BPART(p01) * (inv_a * b) + BPART(p10) * (a * inv_b) + BPART(p11) * (inv_a * inv_b) + 127) >> 8;
|
||||
unsigned int salpha = (APART(p00) * (a * b) + APART(p01) * (inv_a * b) + APART(p10) * (a * inv_b) + APART(p11) * (inv_a * inv_b) + 127) >> 8;
|
||||
|
||||
unsigned int ifgcolor = (salpha << 24) | (sred << 16) | (sgreen << 8) | sblue;
|
||||
__m128i fgcolor = _mm_unpacklo_epi16(_mm_unpacklo_epi8(_mm_cvtsi32(ifgcolor), _mm_setzero_si128()), _mm_setzero_si128());
|
||||
<? }
|
||||
}
|
||||
|
||||
function Shade($isSimpleShade)
|
||||
{
|
||||
if ($isSimpleShade == true)
|
||||
{ ?>
|
||||
fgcolor = _mm_srli_epi16(_mm_mullo_epi16(fgcolor, mlight), 8);
|
||||
<? }
|
||||
else
|
||||
{ ?>
|
||||
int blue = BPART(ifgcolor);
|
||||
int green = GPART(ifgcolor);
|
||||
int red = RPART(ifgcolor);
|
||||
|
||||
__m128i intensity = _mm_set1_epi16(((red * 77 + green * 143 + blue * 37) >> 8) * desaturate);
|
||||
|
||||
fgcolor = _mm_srli_epi16(_mm_add_epi16(_mm_mullo_epi16(fgcolor, inv_desaturate), intensity), 8);
|
||||
fgcolor = _mm_mullo_epi16(fgcolor, _mm_set1_epi16(light));
|
||||
fgcolor = _mm_srli_epi16(_mm_add_epi16(_mm_mullo_epi16(shade_fade, inv_light), fgcolor), 8);
|
||||
fgcolor = _mm_srli_epi16(_mm_mullo_epi16(fgcolor, shade_light), 8);
|
||||
<? }
|
||||
}
|
||||
|
||||
function Blend($blendVariant)
|
||||
{
|
||||
if ($blendVariant == "opaque")
|
||||
{ ?>
|
||||
__m128 outcolor = fgcolor;
|
||||
outcolor = _mm_packus_epi16(outcolor, _mm_setzero128());
|
||||
<? }
|
||||
else if ($blendVariant == "masked")
|
||||
{
|
||||
CalcAlpha(); ?>
|
||||
fgcolor = _mm_mullo_epi16(fgcolor, alpha);
|
||||
bgcolor = _mm_mullo_epi16(bgcolor, inv_alpha);
|
||||
__m128i outcolor = _mm_srli_epi16(_mm_add_epi16(fgcolor, bgcolor), 8);
|
||||
outcolor = _mm_packus_epi16(outcolor, _mm_setzero128());
|
||||
outcolor = _mm_or_si128(outcolor, _mm_set_epi32(0xff000000));
|
||||
<? }
|
||||
else if ($blendVariant == "add" || $blendVariant == "addclamp")
|
||||
{
|
||||
CalcBlendColor(); ?>
|
||||
|
||||
__m128i out_lo = _mm_srai_epi16(_mm_add_epi32(fg_lo, bg_lo), 8);
|
||||
__m128i out_hi = _mm_srai_epi16(_mm_add_epi32(fg_hi, bg_hi), 8);
|
||||
__m128i outcolor = _mm_packs_epi32(fg_lo, fg_hi);
|
||||
outcolor = _mm_packus_epi16(outcolor, _mm_setzero128());
|
||||
outcolor = _mm_or_si128(outcolor, _mm_set_epi32(0xff000000));
|
||||
<? }
|
||||
else if ($blendVariant == "subclamp")
|
||||
{
|
||||
CalcBlendColor(); ?>
|
||||
|
||||
__m128i out_lo = _mm_srai_epi16(_mm_sub_epi32(fg_lo, bg_lo), 8);
|
||||
__m128i out_hi = _mm_srai_epi16(_mm_sub_epi32(fg_hi, bg_hi), 8);
|
||||
__m128i outcolor = _mm_packs_epi32(fg_lo, fg_hi);
|
||||
outcolor = _mm_packus_epi16(outcolor, _mm_setzero128());
|
||||
outcolor = _mm_or_si128(outcolor, _mm_set_epi32(0xff000000));
|
||||
<? }
|
||||
else if ($blendVariant == "revsubclamp")
|
||||
{
|
||||
CalcBlendColor(); ?>
|
||||
|
||||
__m128i out_lo = _mm_srai_epi16(_mm_sub_epi32(bg_lo, fg_lo), 8);
|
||||
__m128i out_hi = _mm_srai_epi16(_mm_sub_epi32(bg_hi, fg_hi), 8);
|
||||
__m128i outcolor = _mm_packs_epi32(fg_lo, fg_hi);
|
||||
outcolor = _mm_packus_epi16(outcolor, _mm_setzero128());
|
||||
outcolor = _mm_or_si128(outcolor, _mm_set_epi32(0xff000000));
|
||||
<? }
|
||||
}
|
||||
|
||||
function CalcAlpha()
|
||||
{ ?>
|
||||
__m128 alpha = _mm_shufflelo_epi16(fgcolor, _MM_SHUFFLE(3,3,3,3));
|
||||
alpha = _mm_shufflehi_epi16(fgcolor, _MM_SHUFFLE(3,3,3,3));
|
||||
alpha = _mm_add_epi16(alpha, _mm_srli_epi16(alpha, 7)); // 255 -> 256
|
||||
__m128 inv_alpha = _mm_sub_epi16(_mm_set1_epi16(256), alpha);
|
||||
<? }
|
||||
|
||||
function CalcBlendColor()
|
||||
{
|
||||
CalcAlpha();?>
|
||||
|
||||
__m128 bgalpha = _mm_mullo_epi16(destalpha, alpha);
|
||||
bgalpha = _mm_srli_epi16(_mm_add_epi16(_mm_add_epi16(bgalpha, _mm_slli_epi16(inv_alpha, 8)), _mm_set1_epi16(128)), 8);
|
||||
|
||||
__m128 fgalpha = _mm_mullo_epi16(srcalpha, alpha);
|
||||
fgalpha = _mm_srli_epi16(_mm_add_epi16(fgalpha, _mm_set1_epi16(128)), 8);
|
||||
|
||||
fgcolor = _mm_mullo_epi16(fgcolor, fgalpha);
|
||||
bgcolor = _mm_mullo_epi16(bgcolor, bgalpha);
|
||||
|
||||
__m128i fg_lo = _mm_unpacklo_epi16(fgcolor, _mm_setzero_si128());
|
||||
__m128i bg_lo = _mm_unpacklo_epi16(bgcolor, _mm_setzero_si128());
|
||||
__m128i fg_hi = _mm_unpackhi_epi16(fgcolor, _mm_setzero_si128());
|
||||
__m128i bg_hi = _mm_unpackhi_epi16(bgcolor, _mm_setzero_si128());
|
||||
<? }
|
||||
|
||||
?>
|
||||
}
|
||||
Loading…
Reference in New Issue