dariomanesku

Shader "WorldNormalFromDepthTexture"
{
    Properties {
        [KeywordEnum(3 Tap, 4 Tap, Improved, Accurate)] _ReconstructionMethod ("Normal Reconstruction Method", Float) = 0
    }

    SubShader
    {
        Tags { "RenderType"="Transparent" "Queue"="Transparent" }
        LOD 100

dariomanesku

#include <stdio.h>
#include <errno.h>
#include <stdlib.h>
#include <stdint.h>
#include <assert.h>
#include <string.h>
#define streq(a, b) (!strcmp((a), (b)))

#ifndef __USE_GNU
#define __USE_GNU

dariomanesku

#include <stdio.h>
#include <stdint.h>
#include <new>

struct Empty { }; // implicitly-defined default ctor

struct Foo : Empty
{
    uint8_t a;
    uint8_t b;

dariomanesku

// Samples a texture with Catmull-Rom filtering, using 9 texture fetches instead of 16.
// See http://vec3.ca/bicubic-filtering-in-fewer-taps/ for more details
float4 SampleTextureCatmullRom(in Texture2D<float4> tex, in SamplerState linearSampler, in float2 uv, in float2 texSize)
{
    // We're going to sample a a 4x4 grid of texels surrounding the target UV coordinate. We'll do this by rounding
    // down the sample location to get the exact center of our "starting" texel. The starting texel will be at
    // location [1, 1] in the grid, where [0, 0] is the top left corner.
    float2 samplePos = uv * texSize;
    float2 texPos1 = floor(samplePos - 0.5f) + 0.5f;

dariomanesku

164c164
< vec3 FetchDiffuseFilteredTexture(sampler2D texLightFiltered, vec3 _p1, vec3 _p2, vec3 _p3, vec3 _p4)
---
> vec3 FetchDiffuseFilteredTexture(sampler2D texLightFiltered, vec3 p1_, vec3 p2_, vec3 p3_, vec3 p4_)
167,168c167,168
<     vec3 V1 = _p2 - _p1;
<     vec3 V2 = _p4 - _p1;
---
>     vec3 V1 = p2_ - p1_;
>     vec3 V2 = p4_ - p1_;