[Pkg-opencl-devel] [beignet] 02/04: remove probably CC-BY-NC-SA licenced tests (#767387)
Andreas Beckmann
anbe at moszumanska.debian.org
Fri Oct 31 15:02:23 UTC 2014
This is an automated email from the git hooks/post-receive script.
anbe pushed a commit to branch master
in repository beignet.
commit f59112091f735a13ee41df0b8324adc50af0bcbf
Author: Andreas Beckmann <anbe at debian.org>
Date: Fri Oct 31 15:40:09 2014 +0100
remove probably CC-BY-NC-SA licenced tests (#767387)
---
kernels/compiler_chocolux.cl | 64 --------
kernels/compiler_chocolux_ref.bmp | Bin 196662 -> 0 bytes
kernels/compiler_clod.cl | 91 -----------
kernels/compiler_clod_function_call.cl | 91 -----------
kernels/compiler_clod_ref.bmp | Bin 196662 -> 0 bytes
kernels/compiler_julia.cl | 144 -----------------
kernels/compiler_julia_function_call.cl | 142 -----------------
kernels/compiler_julia_no_break.cl | 145 ------------------
kernels/compiler_julia_no_break_ref.bmp | Bin 196662 -> 0 bytes
kernels/compiler_julia_ref.bmp | Bin 196662 -> 0 bytes
kernels/compiler_mandelbrot.cl | 47 ------
kernels/compiler_mandelbrot_alternate.cl | 38 -----
kernels/compiler_mandelbrot_alternate_ref.bmp | Bin 196662 -> 0 bytes
kernels/compiler_mandelbrot_ref.bmp | Bin 196662 -> 0 bytes
kernels/compiler_menger_sponge.cl | 187 -----------------------
kernels/compiler_menger_sponge_no_shadow.cl | 123 ---------------
kernels/compiler_menger_sponge_no_shadow_ref.bmp | Bin 196662 -> 0 bytes
kernels/compiler_menger_sponge_ref.bmp | Bin 196662 -> 0 bytes
kernels/compiler_nautilus.cl | 66 --------
kernels/compiler_nautilus_ref.bmp | Bin 196662 -> 0 bytes
kernels/compiler_ribbon.cl | 88 -----------
kernels/compiler_ribbon_ref.bmp | Bin 196662 -> 0 bytes
22 files changed, 1226 deletions(-)
diff --git a/kernels/compiler_chocolux.cl b/kernels/compiler_chocolux.cl
deleted file mode 100644
index 218f65d..0000000
--- a/kernels/compiler_chocolux.cl
+++ /dev/null
@@ -1,64 +0,0 @@
-typedef float2 vec2;
-typedef float3 vec3;
-typedef float4 vec4;
-
-#define sin native_sin
-#define cos native_cos
-#define tan native_tan
-#define normalize fast_normalize
-#define length fast_length
-#define mod fmod
-#define time 10.f
-
-inline vec3 reflect(vec3 I, vec3 N) {
- return I - 2.0f * dot(N, I) * N;
-}
-
-inline uint pack_fp4(float4 u4) {
- uint u;
- u = (((uint) u4.x)) |
- (((uint) u4.y) << 8) |
- (((uint) u4.z) << 16);
- return u;
-}
-
-#define OUTPUT do {\
- const vec4 final = 255.f * max(min(gl_FragColor, (vec4)(1.f)), (vec4)(0.f)); \
- dst[get_global_id(0) + get_global_id(1) * w] = pack_fp4(final); \
-} while (0)
-
-__kernel void compiler_chocolux(__global uint *dst, float resx, float resy, int w)
-{
- vec2 gl_FragCoord = (vec2)(get_global_id(0), get_global_id(1));
- vec3 s[4];
- s[0]=(vec3)(0);
- s[3]=(vec3)(sin(time),cos(time),0);
- s[1]=s[3].zxy;
- s[2]=s[3].zzx;
-
- float t,b,c,h=0.0f;
- vec3 m,n;
- vec3 p=(vec3)(.2f);
- vec3 d=normalize(.001f*(vec3)(gl_FragCoord,.0f)-p);
-
- for(int i=0;i<4;i++)
- {
- t=2.0f;
- for(int i=0;i<4;i++)
- {
- b=dot(d,n=s[i]-p);
- c=b*b+.2f-dot(n,n);
- if(b-c<t)
- if(c>0.0f)
- {
- m=s[i];t=b-c;
- }
- }
- p+=t*d;
- d=reflect(d,n=normalize(p-m));
- h+=pow(n.x*n.x,44.f)+n.x*n.x*.2f;
- }
- vec4 gl_FragColor=(vec4)(h,h*h,h*h*h*h,1.f);
- OUTPUT;
-}
-
diff --git a/kernels/compiler_chocolux_ref.bmp b/kernels/compiler_chocolux_ref.bmp
deleted file mode 100644
index e51a4a7..0000000
Binary files a/kernels/compiler_chocolux_ref.bmp and /dev/null differ
diff --git a/kernels/compiler_clod.cl b/kernels/compiler_clod.cl
deleted file mode 100644
index dba7d6f..0000000
--- a/kernels/compiler_clod.cl
+++ /dev/null
@@ -1,91 +0,0 @@
-typedef float2 vec2;
-typedef float3 vec3;
-typedef float4 vec4;
-
-#define sin native_sin
-#define cos native_cos
-#define tan native_tan
-#define normalize fast_normalize
-#define length fast_length
-#define mod fmod
-
-inline vec3 reflect(vec3 I, vec3 N) {
- return I - 2.0f * dot(N, I) * N;
-}
-
-inline uint pack_fp4(float4 u4) {
- uint u;
- u = (((uint) u4.x)) |
- (((uint) u4.y) << 8) |
- (((uint) u4.z) << 16);
- return u;
-}
-
-#define OUTPUT do {\
- const vec4 final = 255.f * max(min(gl_FragColor, (vec4)(1.f)), (vec4)(0.f)); \
- dst[get_global_id(0) + get_global_id(1) * w] = pack_fp4(final); \
-} while (0)
-
-#define time 1.f
-
-inline float f(vec3 o)
-{
- float a=(sin(o.x)+o.y*.25f)*.35f;
- o=(vec3)(cos(a)*o.x-sin(a)*o.y,sin(a)*o.x+cos(a)*o.y,o.z);
- return dot(cos(o)*cos(o),(vec3)(1.f))-1.2f;
-}
-
-// XXX front end does not inline this function
-inline __attribute((always_inline)) vec3 s(vec3 o,vec3 d)
-{
- float t=0.0f;
- float dt = 0.2f;
- float nh = 0.0f;
- float lh = 0.0f;
- for(int i=0;i<50;i++)
- {
- nh = f(o+d*t);
- if(nh>0.0f) { lh=nh; t+=dt; }
- }
-
- if( nh>0.0f ) return (vec3)(.93f,.94f,.85f);
-
- t = t - dt*nh/(nh-lh);
-
- vec3 exyy=(vec3)(0.1f,0.0f,0.0f);
- vec3 eyxy=(vec3)(0.0f,0.1f,0.0f);
- vec3 eyyx=(vec3)(0.0f,0.0f,0.1f);
- vec3 p=o+d*t;
- vec3 n=-normalize((vec3)(f(p+exyy),f(p+eyxy),f(p+eyyx))+(vec3)((sin(p*75.f)))*.01f);
-
- return (vec3)(mix( ((max(-dot(n,(vec3)(.577f)),0.f) + 0.125f*max(-dot(n,(vec3)(-.707f,-.707f,0.f)),0.f)))*(mod
- (length(p.xy)*20.f,2.f)<1.0f?(vec3)(.71f,.85f,.25f):(vec3)(.79f,.93f,.4f))
- ,(vec3)(.93f,.94f,.85f), (vec3)(pow(t/9.f,5.f)) ) );
-}
-
-#if 0
-// XXX vector type in the function arguments not supported yet
-__kernel void compiler_clod(__global uint *dst, vec2 resolution, int w)
-{
- vec2 gl_FragCoord = (vec2)(get_global_id(0), get_global_id(1));
- //vec2 p = -1.0f + 2.0f * gl_FragCoord.xy / resolution.xy;
- vec2 p;
- p.x = -1.0f + 2.0f * gl_FragCoord.x / resolution.x;
- p.y = -1.0f + 2.0f * gl_FragCoord.y / resolution.y;
- vec4 gl_FragColor=(vec4)(s((vec3)(sin(time*1.5f)*.5f,cos(time)*.5f,time), normalize((vec3)(p.xy,1.0f))),1.0f);
- OUTPUT;
-}
-#else
-__kernel void compiler_clod(__global uint *dst, float resx, float resy, int w)
-{
- vec2 gl_FragCoord = (vec2)(get_global_id(0), get_global_id(1));
- //vec2 p = -1.0f + 2.0f * gl_FragCoord.xy / resolution.xy;
- vec2 p;
- p.x = -1.0f + 2.0f * gl_FragCoord.x / resx;
- p.y = -1.0f + 2.0f * gl_FragCoord.y / resy;
- vec4 gl_FragColor=(vec4)(s((vec3)(sin(time*1.5f)*.5f,cos(time)*.5f,time), normalize((vec3)(p.xy,1.0f))),1.0f);
- OUTPUT;
-}
-
-#endif
-
diff --git a/kernels/compiler_clod_function_call.cl b/kernels/compiler_clod_function_call.cl
deleted file mode 100644
index ecfac46..0000000
--- a/kernels/compiler_clod_function_call.cl
+++ /dev/null
@@ -1,91 +0,0 @@
-typedef float2 vec2;
-typedef float3 vec3;
-typedef float4 vec4;
-
-#define sin native_sin
-#define cos native_cos
-#define tan native_tan
-#define normalize fast_normalize
-#define length fast_length
-#define mod fmod
-
-vec3 reflect(vec3 I, vec3 N) {
- return I - 2.0f * dot(N, I) * N;
-}
-
-uint pack_fp4(float4 u4) {
- uint u;
- u = (((uint) u4.x)) |
- (((uint) u4.y) << 8) |
- (((uint) u4.z) << 16);
- return u;
-}
-
-#define OUTPUT do {\
- const vec4 final = 255.f * max(min(gl_FragColor, (vec4)(1.f)), (vec4)(0.f)); \
- dst[get_global_id(0) + get_global_id(1) * w] = pack_fp4(final); \
-} while (0)
-
-#define time 1.f
-
-float f(vec3 o)
-{
- float a=(sin(o.x)+o.y*.25f)*.35f;
- o=(vec3)(cos(a)*o.x-sin(a)*o.y,sin(a)*o.x+cos(a)*o.y,o.z);
- return dot(cos(o)*cos(o),(vec3)(1.f))-1.2f;
-}
-
-// XXX front end does not inline this function
-vec3 s(vec3 o,vec3 d)
-{
- float t=0.0f;
- float dt = 0.2f;
- float nh = 0.0f;
- float lh = 0.0f;
- for(int i=0;i<50;i++)
- {
- nh = f(o+d*t);
- if(nh>0.0f) { lh=nh; t+=dt; }
- }
-
- if( nh>0.0f ) return (vec3)(.93f,.94f,.85f);
-
- t = t - dt*nh/(nh-lh);
-
- vec3 exyy=(vec3)(0.1f,0.0f,0.0f);
- vec3 eyxy=(vec3)(0.0f,0.1f,0.0f);
- vec3 eyyx=(vec3)(0.0f,0.0f,0.1f);
- vec3 p=o+d*t;
- vec3 n=-normalize((vec3)(f(p+exyy),f(p+eyxy),f(p+eyyx))+(vec3)((sin(p*75.f)))*.01f);
-
- return (vec3)(mix( ((max(-dot(n,(vec3)(.577f)),0.f) + 0.125f*max(-dot(n,(vec3)(-.707f,-.707f,0.f)),0.f)))*(mod
- (length(p.xy)*20.f,2.f)<1.0f?(vec3)(.71f,.85f,.25f):(vec3)(.79f,.93f,.4f))
- ,(vec3)(.93f,.94f,.85f), (vec3)(pow(t/9.f,5.f)) ) );
-}
-
-#if 0
-// XXX vector type in the function arguments not supported yet
-__kernel void compiler_clod(__global uint *dst, vec2 resolution, int w)
-{
- vec2 gl_FragCoord = (vec2)(get_global_id(0), get_global_id(1));
- //vec2 p = -1.0f + 2.0f * gl_FragCoord.xy / resolution.xy;
- vec2 p;
- p.x = -1.0f + 2.0f * gl_FragCoord.x / resolution.x;
- p.y = -1.0f + 2.0f * gl_FragCoord.y / resolution.y;
- vec4 gl_FragColor=(vec4)(s((vec3)(sin(time*1.5f)*.5f,cos(time)*.5f,time), normalize((vec3)(p.xy,1.0f))),1.0f);
- OUTPUT;
-}
-#else
-__kernel void compiler_clod(__global uint *dst, float resx, float resy, int w)
-{
- vec2 gl_FragCoord = (vec2)(get_global_id(0), get_global_id(1));
- //vec2 p = -1.0f + 2.0f * gl_FragCoord.xy / resolution.xy;
- vec2 p;
- p.x = -1.0f + 2.0f * gl_FragCoord.x / resx;
- p.y = -1.0f + 2.0f * gl_FragCoord.y / resy;
- vec4 gl_FragColor=(vec4)(s((vec3)(sin(time*1.5f)*.5f,cos(time)*.5f,time), normalize((vec3)(p.xy,1.0f))),1.0f);
- OUTPUT;
-}
-
-#endif
-
diff --git a/kernels/compiler_clod_ref.bmp b/kernels/compiler_clod_ref.bmp
deleted file mode 100644
index 71afda9..0000000
Binary files a/kernels/compiler_clod_ref.bmp and /dev/null differ
diff --git a/kernels/compiler_julia.cl b/kernels/compiler_julia.cl
deleted file mode 100644
index 21672f6..0000000
--- a/kernels/compiler_julia.cl
+++ /dev/null
@@ -1,144 +0,0 @@
-typedef float2 vec2;
-typedef float3 vec3;
-typedef float4 vec4;
-
-#define sin native_sin
-#define cos native_cos
-#define tan native_tan
-#define normalize fast_normalize
-#define length fast_length
-#define mod fmod
-#define time 1.f
-
-inline vec3 reflect(vec3 I, vec3 N) {
- return I - 2.0f * dot(N, I) * N;
-}
-
-inline uint pack_fp4(float4 u4) {
- uint u;
- u = (((uint) u4.x)) |
- (((uint) u4.y) << 8) |
- (((uint) u4.z) << 16);
- return u;
-}
-
-#define OUTPUT do {\
- const vec4 final = 255.f * max(min(gl_FragColor, (vec4)(1.f)), (vec4)(0.f)); \
- dst[get_global_id(0) + get_global_id(1) * w] = pack_fp4(final); \
-} while (0)
-
-inline __attribute__((always_inline))
-float jinteresct(vec3 rO, vec3 rD, vec4 c, float *ao)
-{
- float mz2,md2,dist,t;
- float res=1000.0f;
- vec4 z,nz;
- int update_ao = 1;
- *ao = 0.0f;
- for(t=0.0f;t<6.0f;t+=dist)
- {
- if (update_ao) *ao += 1.0f;
- vec3 p=rO+t*rD;
-
- // calc distance
- z=(vec4)(p,(c.y+c.x)*.3f);
- md2=1.0f;
- mz2=dot(z,z);
-
- for(int i=0;i<9;i++)
- {
- // |dz|^2 -> 4*|dz|^2
- //if (mz2 <= 4.0f)
- {
- md2*=4.0f*mz2;
- // z -> z2 + c
- nz.x=z.x*z.x-dot(z.yzw,z.yzw);
- nz.yzw=2.0f*z.x*z.yzw;
- z=nz+c;
- mz2=dot(z,z);
- }
- if(mz2>4.0f)
- break;
- }
-
- dist=0.25f*sqrt(mz2/md2)*log(mz2);
- if(dist<0.0005f)
- {
- res=t;
- break;
- }
- t+= dist;
- }
-
- return res;
-}
-
-#if 1
-inline __attribute__((always_inline))
-vec3 calcNormal(vec3 p, vec4 c)
-{
- vec4 nz,ndz,dz[4];
-
- vec4 z=(vec4)(p,(c.y+c.x)*.3f);
-
- dz[0]=(vec4)(1.0f,0.0f,0.0f,0.0f);
- dz[1]=(vec4)(0.0f,1.0f,0.0f,0.0f);
- dz[2]=(vec4)(0.0f,0.0f,1.0f,0.0f);
- //dz[3]=(vec4)(0.0f,0.0f,0.0f,1.0f);
-
- for(int i=0;i<9;i++)
- {
- vec4 mz = (vec4)(z.x,-z.y,-z.z,-z.w);
- // derivative
- dz[0]=(vec4)(dot(mz,dz[0]),z.x*dz[0].yzw+dz[0].x*z.yzw);
- dz[1]=(vec4)(dot(mz,dz[1]),z.x*dz[1].yzw+dz[1].x*z.yzw);
- dz[2]=(vec4)(dot(mz,dz[2]),z.x*dz[2].yzw+dz[2].x*z.yzw);
- //dz[3]=(vec4)(dot(mz,dz[3]),z.x*dz[3].yzw+dz[3].x*z.yzw);
-
- // z = z2 + c
- nz.x=dot(z, mz);
- nz.yzw=2.0f*z.x*z.yzw;
- z=nz+c;
-
- if(dot(z,z)>4.0f)
- break;
- }
-
- return normalize((vec3)(dot(z,dz[0]),dot(z,dz[1]),dot(z,dz[2])));
-}
-#endif
-
-__kernel void compiler_julia(__global uint *dst, float resx, float resy, int w)
-{
- vec2 gl_FragCoord = (vec2)(get_global_id(0), get_global_id(1));
- vec2 p=-1.0f+2.0f*gl_FragCoord.xy/(vec2)(resx,resy);
- vec3 color = (vec3)(0.0f);
- vec4 cccc = (vec4)( .7f*cos(.5f*time), .7f*sin(.3f*time), .7f*cos(1.0f*time), 0.0f );
- vec3 edir = normalize((vec3)(p,1.0f));
- vec3 wori = (vec3)(0.0f,0.0f,-2.0f);
-
- float ao;
- float t = jinteresct(wori,edir,cccc,&ao);
- if(t<100.0f)
- {
-#if 1
- vec3 inter = wori + t*edir;
- vec3 nor = calcNormal(inter,cccc);
-
- float dif = .5f + .5f*dot( nor, (vec3)(0.57703f) );
- ao = max( 1.0f-ao*0.005f, 0.0f);
-
- color = (vec3)(1.0f,.9f,.5f)*dif*ao + .5f*(vec3)(.6f,.7f,.8f)*ao;
-#else
- color = (vec3)(0.5f,0.0f,0.0f);
-#endif
- }
- else
- {
- color = (vec3)(0.5f,0.51f,0.52f)+(vec3)(0.5f,0.47f,0.45f)*p.y;
- }
-
- vec4 gl_FragColor = (vec4)(color,1.0f);
- OUTPUT;
-}
-
diff --git a/kernels/compiler_julia_function_call.cl b/kernels/compiler_julia_function_call.cl
deleted file mode 100644
index 7b3aa46..0000000
--- a/kernels/compiler_julia_function_call.cl
+++ /dev/null
@@ -1,142 +0,0 @@
-typedef float2 vec2;
-typedef float3 vec3;
-typedef float4 vec4;
-
-#define sin native_sin
-#define cos native_cos
-#define tan native_tan
-#define normalize fast_normalize
-#define length fast_length
-#define mod fmod
-#define time 1.f
-
-vec3 reflect(vec3 I, vec3 N) {
- return I - 2.0f * dot(N, I) * N;
-}
-
-uint pack_fp4(float4 u4) {
- uint u;
- u = (((uint) u4.x)) |
- (((uint) u4.y) << 8) |
- (((uint) u4.z) << 16);
- return u;
-}
-
-#define OUTPUT do {\
- const vec4 final = 255.f * max(min(gl_FragColor, (vec4)(1.f)), (vec4)(0.f)); \
- dst[get_global_id(0) + get_global_id(1) * w] = pack_fp4(final); \
-} while (0)
-
-float jinteresct(vec3 rO, vec3 rD, vec4 c, float *ao)
-{
- float mz2,md2,dist,t;
- float res=1000.0f;
- vec4 z,nz;
- int update_ao = 1;
- *ao = 0.0f;
- for(t=0.0f;t<6.0f;t+=dist)
- {
- if (update_ao) *ao += 1.0f;
- vec3 p=rO+t*rD;
-
- // calc distance
- z=(vec4)(p,(c.y+c.x)*.3f);
- md2=1.0f;
- mz2=dot(z,z);
-
- for(int i=0;i<9;i++)
- {
- // |dz|^2 -> 4*|dz|^2
- //if (mz2 <= 4.0f)
- {
- md2*=4.0f*mz2;
- // z -> z2 + c
- nz.x=z.x*z.x-dot(z.yzw,z.yzw);
- nz.yzw=2.0f*z.x*z.yzw;
- z=nz+c;
- mz2=dot(z,z);
- }
- if(mz2>4.0f)
- break;
- }
-
- dist=0.25f*sqrt(mz2/md2)*log(mz2);
- if(dist<0.0005f)
- {
- res=t;
- break;
- }
- t+= dist;
- }
-
- return res;
-}
-
-#if 1
-vec3 calcNormal(vec3 p, vec4 c)
-{
- vec4 nz,ndz,dz[4];
-
- vec4 z=(vec4)(p,(c.y+c.x)*.3f);
-
- dz[0]=(vec4)(1.0f,0.0f,0.0f,0.0f);
- dz[1]=(vec4)(0.0f,1.0f,0.0f,0.0f);
- dz[2]=(vec4)(0.0f,0.0f,1.0f,0.0f);
- //dz[3]=(vec4)(0.0f,0.0f,0.0f,1.0f);
-
- for(int i=0;i<9;i++)
- {
- vec4 mz = (vec4)(z.x,-z.y,-z.z,-z.w);
- // derivative
- dz[0]=(vec4)(dot(mz,dz[0]),z.x*dz[0].yzw+dz[0].x*z.yzw);
- dz[1]=(vec4)(dot(mz,dz[1]),z.x*dz[1].yzw+dz[1].x*z.yzw);
- dz[2]=(vec4)(dot(mz,dz[2]),z.x*dz[2].yzw+dz[2].x*z.yzw);
- //dz[3]=(vec4)(dot(mz,dz[3]),z.x*dz[3].yzw+dz[3].x*z.yzw);
-
- // z = z2 + c
- nz.x=dot(z, mz);
- nz.yzw=2.0f*z.x*z.yzw;
- z=nz+c;
-
- if(dot(z,z)>4.0f)
- break;
- }
-
- return normalize((vec3)(dot(z,dz[0]),dot(z,dz[1]),dot(z,dz[2])));
-}
-#endif
-
-__kernel void compiler_julia(__global uint *dst, float resx, float resy, int w)
-{
- vec2 gl_FragCoord = (vec2)(get_global_id(0), get_global_id(1));
- vec2 p=-1.0f+2.0f*gl_FragCoord.xy/(vec2)(resx,resy);
- vec3 color = (vec3)(0.0f);
- vec4 cccc = (vec4)( .7f*cos(.5f*time), .7f*sin(.3f*time), .7f*cos(1.0f*time), 0.0f );
- vec3 edir = normalize((vec3)(p,1.0f));
- vec3 wori = (vec3)(0.0f,0.0f,-2.0f);
-
- float ao;
- float t = jinteresct(wori,edir,cccc,&ao);
- if(t<100.0f)
- {
-#if 1
- vec3 inter = wori + t*edir;
- vec3 nor = calcNormal(inter,cccc);
-
- float dif = .5f + .5f*dot( nor, (vec3)(0.57703f) );
- ao = max( 1.0f-ao*0.005f, 0.0f);
-
- color = (vec3)(1.0f,.9f,.5f)*dif*ao + .5f*(vec3)(.6f,.7f,.8f)*ao;
-#else
- color = (vec3)(0.5f,0.0f,0.0f);
-#endif
- }
- else
- {
- color = (vec3)(0.5f,0.51f,0.52f)+(vec3)(0.5f,0.47f,0.45f)*p.y;
- }
-
- vec4 gl_FragColor = (vec4)(color,1.0f);
- OUTPUT;
-}
-
diff --git a/kernels/compiler_julia_no_break.cl b/kernels/compiler_julia_no_break.cl
deleted file mode 100644
index 5c357b1..0000000
--- a/kernels/compiler_julia_no_break.cl
+++ /dev/null
@@ -1,145 +0,0 @@
-typedef float2 vec2;
-typedef float3 vec3;
-typedef float4 vec4;
-
-#define sin native_sin
-#define cos native_cos
-#define tan native_tan
-#define normalize fast_normalize
-#define length fast_length
-#define mod fmod
-#define time 1.f
-
-inline vec3 reflect(vec3 I, vec3 N) {
- return I - 2.0f * dot(N, I) * N;
-}
-
-inline uint pack_fp4(float4 u4) {
- uint u;
- u = (((uint) u4.x)) |
- (((uint) u4.y) << 8) |
- (((uint) u4.z) << 16);
- return u;
-}
-
-#define OUTPUT do {\
- const vec4 final = 255.f * max(min(gl_FragColor, (vec4)(1.f)), (vec4)(0.f)); \
- dst[get_global_id(0) + get_global_id(1) * w] = pack_fp4(final); \
-} while (0)
-
-inline __attribute__((always_inline))
-float jinteresct(vec3 rO, vec3 rD, vec4 c, float *ao)
-{
- float mz2,md2,dist,t;
- float res=1000.0f;
- vec4 z,nz;
- int update_ao = 1;
- *ao = 0.0f;
- t = 0.f;
- for (int j = 0; j < 100; ++j)
- {
- if (update_ao) *ao += 1.0f;
- vec3 p=rO+t*rD;
-
- // calc distance
- z=(vec4)(p,(c.y+c.x)*.3f);
- md2=1.0f;
- mz2=dot(z,z);
-
- for(int i=0;i<9;i++)
- {
- // |dz|^2 -> 4*|dz|^2
- //if (mz2 <= 4.0f)
- {
- md2*=4.0f*mz2;
- // z -> z2 + c
- nz.x=z.x*z.x-dot(z.yzw,z.yzw);
- nz.yzw=2.0f*z.x*z.yzw;
- z=nz+c;
- mz2=dot(z,z);
- }
- if(mz2>4.0f)
- break;
- }
-
- dist=0.25f*sqrt(mz2/md2)*log(mz2);
- if(dist<0.0005f)
- {
- res=t;
- update_ao = 0;
- }
- t+= dist;
- }
-
- return res;
-}
-
-#if 1
-inline __attribute__((always_inline))
-vec3 calcNormal(vec3 p, vec4 c)
-{
- vec4 nz,ndz,dz[4];
-
- vec4 z=(vec4)(p,(c.y+c.x)*.3f);
-
- dz[0]=(vec4)(1.0f,0.0f,0.0f,0.0f);
- dz[1]=(vec4)(0.0f,1.0f,0.0f,0.0f);
- dz[2]=(vec4)(0.0f,0.0f,1.0f,0.0f);
- //dz[3]=(vec4)(0.0f,0.0f,0.0f,1.0f);
-
- for(int i=0;i<9;i++)
- {
- vec4 mz = (vec4)(z.x,-z.y,-z.z,-z.w);
- // derivative
- dz[0]=(vec4)(dot(mz,dz[0]),z.x*dz[0].yzw+dz[0].x*z.yzw);
- dz[1]=(vec4)(dot(mz,dz[1]),z.x*dz[1].yzw+dz[1].x*z.yzw);
- dz[2]=(vec4)(dot(mz,dz[2]),z.x*dz[2].yzw+dz[2].x*z.yzw);
- //dz[3]=(vec4)(dot(mz,dz[3]),z.x*dz[3].yzw+dz[3].x*z.yzw);
-
- // z = z2 + c
- nz.x=dot(z, mz);
- nz.yzw=2.0f*z.x*z.yzw;
- z=nz+c;
-
- if(dot(z,z)>4.0f)
- break;
- }
-
- return normalize((vec3)(dot(z,dz[0]),dot(z,dz[1]),dot(z,dz[2])));
-}
-#endif
-
-__kernel void compiler_julia_no_break(__global uint *dst, float resx, float resy, int w)
-{
- vec2 gl_FragCoord = (vec2)(get_global_id(0), get_global_id(1));
- vec2 p=-1.0f+2.0f*gl_FragCoord.xy/(vec2)(resx,resy);
- vec3 color = (vec3)(0.0f);
- vec4 cccc = (vec4)( .7f*cos(.5f*time), .7f*sin(.3f*time), .7f*cos(1.0f*time), 0.0f );
- vec3 edir = normalize((vec3)(p,1.0f));
- vec3 wori = (vec3)(0.0f,0.0f,-2.0f);
-
- float ao;
- float t = jinteresct(wori,edir,cccc,&ao);
- if(t<100.0f)
- {
-#if 1
- vec3 inter = wori + t*edir;
- vec3 nor = calcNormal(inter,cccc);
-
- float dif = .5f + .5f*dot( nor, (vec3)(0.57703f) );
- ao = max( 1.0f-ao*0.005f, 0.0f);
-
- color = (vec3)(1.0f,.9f,.5f)*dif*ao + .5f*(vec3)(.6f,.7f,.8f)*ao;
-#else
- color = (vec3)(0.5f,0.0f,0.0f);
-#endif
- }
- else
- {
- color = (vec3)(0.5f,0.51f,0.52f)+(vec3)(0.5f,0.47f,0.45f)*p.y;
- }
-
- vec4 gl_FragColor = (vec4)(color,1.0f);
- OUTPUT;
-}
-
diff --git a/kernels/compiler_julia_no_break_ref.bmp b/kernels/compiler_julia_no_break_ref.bmp
deleted file mode 100644
index e17f666..0000000
Binary files a/kernels/compiler_julia_no_break_ref.bmp and /dev/null differ
diff --git a/kernels/compiler_julia_ref.bmp b/kernels/compiler_julia_ref.bmp
deleted file mode 100644
index 2082a1e..0000000
Binary files a/kernels/compiler_julia_ref.bmp and /dev/null differ
diff --git a/kernels/compiler_mandelbrot.cl b/kernels/compiler_mandelbrot.cl
deleted file mode 100644
index d15ccd0..0000000
--- a/kernels/compiler_mandelbrot.cl
+++ /dev/null
@@ -1,47 +0,0 @@
-// Used to ID into the 1D array, so that we can use
-// it effectively as a 2D array
-inline int ID(int x, int y, int width) { return 4*width*y + x*4; }
-inline float mapX(float x) { return x*3.25f - 2.f; }
-inline float mapY(float y) { return y*2.5f - 1.25f; }
-
-__kernel void compiler_mandelbrot(__global char *out) {
- int x_dim = get_global_id(0);
- int y_dim = get_global_id(1);
- int width = get_global_size(0);
- int height = get_global_size(1);
- int idx = ID(x_dim, y_dim, width);
-
- float x_origin = mapX((float) x_dim / (float) width);
- float y_origin = mapY((float) y_dim / (float) height);
-
- // The Escape time algorithm, it follows the pseduocode from Wikipedia
- // _very_ closely
- float x = 0.0f;
- float y = 0.0f;
-
- int iteration = 0;
-
- // This can be changed, to be more or less precise
- int max_iteration = 256;
- while(x*x + y*y <= 4 && iteration < max_iteration) {
- float xtemp = x*x - y*y + x_origin;
- y = 2*x*y + y_origin;
- x = xtemp;
- iteration++;
- }
-
- if(iteration == max_iteration) {
- // This coordinate did not escape, so it is in the Mandelbrot set
- out[idx] = 0;
- out[idx + 1] = 0;
- out[idx + 2] = 0;
- out[idx + 3] = 255;
- } else {
- // This coordinate did escape, so color based on quickly it escaped
- out[idx] = iteration;
- out[idx + 1] = iteration;
- out[idx + 2] = iteration;
- out[idx + 3] = 255;
- }
-
-}
diff --git a/kernels/compiler_mandelbrot_alternate.cl b/kernels/compiler_mandelbrot_alternate.cl
deleted file mode 100644
index ab6fb07..0000000
--- a/kernels/compiler_mandelbrot_alternate.cl
+++ /dev/null
@@ -1,38 +0,0 @@
-inline int offset(int x, int y, int width) { return width*y + x; }
-inline float mapX(float x) {return x*3.25f - 2.f;}
-inline float mapY(float y) {return y*2.5f - 1.25f;}
-
-__kernel void compiler_mandelbrot_alternate(__global uint *out,
- float rcpWidth,
- float rcpHeight,
- float criterium)
-{
- int xDim = get_global_id(0);
- int yDim = get_global_id(1);
- int width = get_global_size(0);
- int height = get_global_size(1);
- int idx = offset(xDim, yDim, width);
-
- float xOrigin = mapX((float) xDim * rcpWidth);
- float yOrigin = mapY((float) yDim * rcpHeight);
- float x = 0.0f;
- float y = 0.0f;
-
- float iteration = 256.f;
-
- bool breakCond = true;
- while (breakCond) {
- const float xtemp = mad(-y,y,mad(x,x,xOrigin));
- y = mad(2.f*x, y, yOrigin);
- x = xtemp;
- iteration -= 1.f;
- breakCond = -mad(y,y,mad(x,x, -criterium)) * iteration > 0.f;
- }
-
- const uint iIteration = 256 - (uint) iteration;
- const uint isBlack = (iIteration == 256);
- const uint black = 255 << 24;
- const uint nonBlack = iIteration | (iIteration << 8) | (iIteration << 16) | (255 << 24);
- out[idx] = select(nonBlack, black, isBlack);
-}
-
diff --git a/kernels/compiler_mandelbrot_alternate_ref.bmp b/kernels/compiler_mandelbrot_alternate_ref.bmp
deleted file mode 100644
index 011d583..0000000
Binary files a/kernels/compiler_mandelbrot_alternate_ref.bmp and /dev/null differ
diff --git a/kernels/compiler_mandelbrot_ref.bmp b/kernels/compiler_mandelbrot_ref.bmp
deleted file mode 100644
index 494bf8b..0000000
Binary files a/kernels/compiler_mandelbrot_ref.bmp and /dev/null differ
diff --git a/kernels/compiler_menger_sponge.cl b/kernels/compiler_menger_sponge.cl
deleted file mode 100644
index 58af12a..0000000
--- a/kernels/compiler_menger_sponge.cl
+++ /dev/null
@@ -1,187 +0,0 @@
-// See http://www.iquilezles.org/articles/menger/menger.htm for the
-// full explanation of how this was done
-
-typedef float2 vec2;
-typedef float3 vec3;
-typedef float4 vec4;
-
-#define sin native_sin
-#define cos native_cos
-#define tan native_tan
-#define normalize fast_normalize
-#define length fast_length
-#define mod fmod
-#define time 1.f
-
-// fmod is not like glsl mod!
-__attribute__((always_inline, overloadable))
-float glsl_mod(float x,float y) { return x-y*floor(x/y); }
-__attribute__((always_inline, overloadable))
-float2 glsl_mod(float2 a,float2 b) { return (float2)(glsl_mod(a.x,b.x), glsl_mod(a.y,b.y)); }
-__attribute__((always_inline, overloadable))
-float3 glsl_mod(float3 a,float3 b) { return (float3)(glsl_mod(a.x,b.x), glsl_mod(a.y,b.y), glsl_mod(a.z,b.z)); }
-
-inline vec3 reflect(vec3 I, vec3 N) {
- return I - 2.0f * dot(N, I) * N;
-}
-
-inline uint pack_fp4(float4 u4) {
- uint u;
- u = (((uint) u4.x)) |
- (((uint) u4.y) << 8) |
- (((uint) u4.z) << 16);
- return u;
-}
-
-#define OUTPUT do {\
- const vec4 final = 255.f * max(min(gl_FragColor, (vec4)(1.f)), (vec4)(0.f)); \
- dst[get_global_id(0) + get_global_id(1) * w] = pack_fp4(final); \
-} while (0)
-
-__attribute__((always_inline))
-float maxcomp(vec3 p) { return max(p.x,max(p.y,p.z));}
-
-__attribute__((always_inline))
-float sdBox(vec3 p, vec3 b)
-{
- vec3 di = fabs(p) - b;
- float mc = maxcomp(di);
- return min(mc,length(max(di,0.0f)));
-}
-
-__attribute__((always_inline))
-vec4 map(vec3 p)
-{
- float d = sdBox(p,(vec3)(1.0f));
- float4 res = (vec4)(d,1.f,0.f,0.f);
-
- float s = 1.0f;
- for( int m=0; m<3; m++ )
- {
- vec3 a = glsl_mod(p*s, 2.0f)-1.0f;
- s *= 3.0f;
- float rx = fabs(1.0f - 3.0f*fabs(a.x));
- float ry = fabs(1.0f - 3.0f*fabs(a.y));
- float rz = fabs(1.0f - 3.0f*fabs(a.z));
-
- float da = max(rx,ry);
- float db = max(ry,rz);
- float dc = max(rz,rx);
- float c = (min(da,min(db,dc))-1.0f)/s;
- if (c > d)
- {
- d = c;
- res = (vec4)(d, 0.2f*da*db*dc, (1.0f+(float)(m))/4.0f, 0.0f);
- }
- }
- return (vec4)(res.x,res.y,res.z,0.f);
-}
-
-// GLSL ES doesn't seem to like loops with conditional break/return...
-#if 1
-__attribute__((always_inline))
-vec4 intersect( vec3 ro, vec3 rd )
-{
- float t = 0.0f;
- for(int i=0;i<64;i++)
- {
- vec4 h = map(ro + rd*t);
- if( h.x<0.002f )
- return (vec4)(t,h.yzw);
- t += h.x;
- }
- return (vec4)(-1.0f);
-}
-#else
-__attribute__((always_inline))
-vec4 intersect( vec3 ro, vec3 rd )
-{
- float t = 0.0f;
- vec4 res = (vec4)(-1.0f);
- for(int i=0;i<64;i++)
- {
- vec4 h = map(ro + rd*t);
- if (h.x<0.002f)
- {
- if(res.x<0.0f) res = (vec4)(t,h.yzw);
- }
- t += h.x;
- }
- return res;
-}
-#endif
-
-__attribute__((always_inline))
-vec3 calcNormal(vec3 pos)
-{
- vec3 epsxyy = (vec3)(.001f,0.0f,0.0f);
- vec3 epsyxy = (vec3)(0.0f,.001f,0.0f);
- vec3 epsyyx = (vec3)(0.0f,0.0f,.001f);
- vec3 nor;
- nor.x = map(pos+epsxyy).x - map(pos-epsxyy).x;
- nor.y = map(pos+epsyxy).x - map(pos-epsyxy).x;
- nor.z = map(pos+epsyyx).x - map(pos-epsyyx).x;
- return normalize(nor);
-}
-
-__kernel void compiler_menger_sponge(__global uint *dst, float resx, float resy, int w)
-{
- vec2 gl_FragCoord = (vec2)(get_global_id(0), get_global_id(1));
- vec2 p=-1.0f+2.0f*gl_FragCoord.xy/(vec2)(resx,resy);
-
- // light
- vec3 light = normalize((vec3)(1.0f,0.8f,-0.6f));
-
- float ctime = time;
- // camera
- vec3 ro = 1.1f*(vec3)(2.5f*cos(0.5f*ctime),1.5f*cos(ctime*.23f),2.5f*sin(0.5f*ctime));
- vec3 ww = normalize((vec3)(0.0f) - ro);
- vec3 uu = normalize(cross( (vec3)(0.0f,1.0f,0.0f), ww ));
- vec3 vv = normalize(cross(ww,uu));
- vec3 rd = normalize( p.x*uu + p.y*vv + 1.5f*ww );
- vec3 col = (vec3)(0.0f);
- vec4 tmat = intersect(ro,rd);
-
-#if 0
- if( tmat.x>0.0 )
- col = (vec3)(
- 0.6f+0.4f*cos(5.0f+6.2831f*tmat.z),
- 0.6f+0.4f*cos(5.4f+6.2831f*tmat.z),
- 0.6f+0.4f*cos(5.7f+6.2831f*tmat.z) );
-
-#else
- if( tmat.x>0.0f )
- {
- vec3 pos = ro + tmat.x*rd;
- vec3 nor = calcNormal(pos);
-
- float dif1 = max(0.4f + 0.6f*dot(nor,light),0.0f);
- float dif2 = max(0.4f + 0.6f*dot(nor,(vec3)(-light.x,light.y,-light.z)),0.0f);
-
- // shadow
- float ldis = 4.0f;
- vec4 shadow = intersect( pos + light*ldis, -light );
- if( shadow.x>0.0f && shadow.x<(ldis-0.01f) ) dif1=0.0f;
-
- float ao = tmat.y;
- col = 1.0f*ao*(vec3) (0.2f,0.2f,0.2f);
- col += 2.0f*(0.5f+0.5f*ao)*dif1*(vec3)(1.0f,0.97f,0.85f);
- col += 0.2f*(0.5f+0.5f*ao)*dif2*(vec3)(1.0f,0.97f,0.85f);
- col += 1.0f*(0.5f+0.5f*ao)*(0.5f+0.5f*nor.y)*(vec3)(0.1f,0.15f,0.2f);
-
- // gamma lighting
- col = col*0.5f+0.5f*sqrt(col)*1.2f;
-
- vec3 matcol = (vec3)(
- 0.6f+0.4f*cos(5.0f+6.2831f*tmat.z),
- 0.6f+0.4f*cos(5.4f+6.2831f*tmat.z),
- 0.6f+0.4f*cos(5.7f+6.2831f*tmat.z) );
- col *= matcol;
- col *= 1.5f*exp(-0.5f*tmat.x);
- }
-#endif
-
- vec4 gl_FragColor = (vec4)(col,1.0f);
- OUTPUT;
-}
-
diff --git a/kernels/compiler_menger_sponge_no_shadow.cl b/kernels/compiler_menger_sponge_no_shadow.cl
deleted file mode 100644
index 27b059a..0000000
--- a/kernels/compiler_menger_sponge_no_shadow.cl
+++ /dev/null
@@ -1,123 +0,0 @@
-// See http://www.iquilezles.org/articles/menger/menger.htm for the
-// full explanation of how this was done
-
-typedef float2 vec2;
-typedef float3 vec3;
-typedef float4 vec4;
-
-#define sin native_sin
-#define cos native_cos
-#define tan native_tan
-#define normalize fast_normalize
-#define length fast_length
-#define mod fmod
-#define time 1.f
-
-// fmod is not like glsl mod!
-inline __attribute__((always_inline, overloadable))
-float glsl_mod(float x,float y) { return mad( -y, floor(x/y), x); }
-inline __attribute__((always_inline, overloadable))
-float2 glsl_mod(float2 a,float2 b) { return (float2)(glsl_mod(a.x,b.x), glsl_mod(a.y,b.y)); }
-inline __attribute__((always_inline, overloadable))
-float3 glsl_mod(float3 a,float3 b) { return (float3)(glsl_mod(a.x,b.x), glsl_mod(a.y,b.y), glsl_mod(a.z,b.z)); }
-
-inline vec3 reflect(vec3 I, vec3 N) {
- return I - 2.0f * dot(N, I) * N;
-}
-
-inline uint pack_fp4(float4 u4) {
- uint u;
- u = (((uint) u4.x)) |
- (((uint) u4.y) << 8) |
- (((uint) u4.z) << 16);
- return u;
-}
-
-#define OUTPUT do {\
- const vec4 final = 255.f * max(min(gl_FragColor, (vec4)(1.f)), (vec4)(0.f)); \
- dst[get_global_id(0) + get_global_id(1) * w] = pack_fp4(final); \
-} while (0)
-
-inline __attribute__((always_inline))
-float maxcomp(vec3 p) { return max(p.x,max(p.y,p.z));}
-
-inline __attribute__((always_inline))
-float sdBox(vec3 p, vec3 b)
-{
- vec3 di = fabs(p) - b;
- float mc = maxcomp(di);
- return min(mc,length(max(di,0.0f)));
-}
-
-inline __attribute__((always_inline))
-vec4 map(vec3 p)
-{
- float d = sdBox(p,(vec3)(1.0f));
- float4 res = (vec4)(d,1.f,0.f,0.f);
-
- float s = 1.0f;
- for( int m=0; m<3; m++ )
- {
- vec3 a = glsl_mod(p*s, 2.0f)-1.0f;
- s *= 3.0f;
- float rx = fabs(1.0f - 3.0f*fabs(a.x));
- float ry = fabs(1.0f - 3.0f*fabs(a.y));
- float rz = fabs(1.0f - 3.0f*fabs(a.z));
-
- float da = max(rx,ry);
- float db = max(ry,rz);
- float dc = max(rz,rx);
- float c = (min(da,min(db,dc))-1.0f)/s;
- if (c > d)
- {
- d = c;
- res = (vec4)(d, 0.2f*da*db*dc, (1.0f+(float)(m))/4.0f, 0.0f);
- }
- }
- return (vec4)(res.x,res.y,res.z,0.f);
-}
-
-// GLSL ES doesn't seem to like loops with conditional break/return...
-inline __attribute__((always_inline))
-vec4 intersect( vec3 ro, vec3 rd )
-{
- float t = 0.0f;
- for(int i=0;i<64;i++)
- {
- vec4 h = map(ro + rd*t);
- if( h.x<0.002f )
- return (vec4)(t,h.yzw);
- t += h.x;
- }
- return (vec4)(-1.0f);
-}
-
-__kernel void compiler_menger_sponge_no_shadow(__global uint *dst, float resx, float resy, int w)
-{
- vec2 gl_FragCoord = (vec2)(get_global_id(0), get_global_id(1));
- vec2 p=-1.0f+2.0f*gl_FragCoord.xy/(vec2)(resx,resy);
-
- // light
- vec3 light = normalize((vec3)(1.0f,0.8f,-0.6f));
-
- float ctime = time;
- // camera
- vec3 ro = 1.1f*(vec3)(2.5f*cos(0.5f*ctime),1.5f*cos(ctime*.23f),2.5f*sin(0.5f*ctime));
- vec3 ww = normalize((vec3)(0.0f) - ro);
- vec3 uu = normalize(cross( (vec3)(0.0f,1.0f,0.0f), ww ));
- vec3 vv = normalize(cross(ww,uu));
- vec3 rd = normalize( p.x*uu + p.y*vv + 1.5f*ww );
- vec3 col = (vec3)(0.0f);
- vec4 tmat = intersect(ro,rd);
-
- if( tmat.x>0.0f )
- col = (vec3)(
- 0.6f+0.4f*cos(5.0f+6.2831f*tmat.z),
- 0.6f+0.4f*cos(5.4f+6.2831f*tmat.z),
- 0.6f+0.4f*cos(5.7f+6.2831f*tmat.z) );
-
- vec4 gl_FragColor = (vec4)(col,1.0f);
- OUTPUT;
-}
-
-
diff --git a/kernels/compiler_menger_sponge_no_shadow_ref.bmp b/kernels/compiler_menger_sponge_no_shadow_ref.bmp
deleted file mode 100644
index 133dd1d..0000000
Binary files a/kernels/compiler_menger_sponge_no_shadow_ref.bmp and /dev/null differ
diff --git a/kernels/compiler_menger_sponge_ref.bmp b/kernels/compiler_menger_sponge_ref.bmp
deleted file mode 100644
index 911289f..0000000
Binary files a/kernels/compiler_menger_sponge_ref.bmp and /dev/null differ
diff --git a/kernels/compiler_nautilus.cl b/kernels/compiler_nautilus.cl
deleted file mode 100644
index aa7251a..0000000
--- a/kernels/compiler_nautilus.cl
+++ /dev/null
@@ -1,66 +0,0 @@
-typedef float2 vec2;
-typedef float3 vec3;
-typedef float4 vec4;
-
-#define sin native_sin
-#define cos native_cos
-#define tan native_tan
-#define normalize fast_normalize
-#define length fast_length
-#define mod fmod
-#define time 1.f
-
-inline vec3 reflect(vec3 I, vec3 N) {
- return I - 2.0f * dot(N, I) * N;
-}
-
-inline uint pack_fp4(float4 u4) {
- uint u;
- u = (((uint) u4.x)) |
- (((uint) u4.y) << 8) |
- (((uint) u4.z) << 16);
- return u;
-}
-
-#define OUTPUT do {\
- const vec4 final = 255.f * max(min(gl_FragColor, (vec4)(1.f)), (vec4)(0.f)); \
- dst[get_global_id(0) + get_global_id(1) * w] = pack_fp4(final); \
-} while (0)
-
-inline float e(vec3 c)
-{
- c=cos((vec3)(cos(c.x+time/6.0f)*c.x-cos(c.y*3.0f+time/5.0f)*c.y,
- cos(time/4.0f)*c.z/3.0f*c.x-cos(time/7.0f)*c.y,
- c.x+c.y+c.z+time));
- return dot(c*c,(vec3)(1.0f))-1.0f;
-}
-
-__kernel void compiler_nautilus(__global uint *dst, float resx, float resy, int w)
-{
- vec2 gl_FragCoord = (vec2)(get_global_id(0), get_global_id(1));
- vec2 c=-1.0f+2.0f*gl_FragCoord.xy/(vec2)(resx,resy);
- vec3 o=(vec3)(c.x,c.y,0.0f),g=(vec3)(c.x,c.y,1.0f)/64.0f,v=(vec3)(0.5f);
- float m = 0.4f;
-
- for(int r=0;r<100;r++)
- {
- float h=e(o)-m;
- if(h<0.0f)break;
- o+=h*10.0f*g;
- v+=h*0.02f;
- }
- // light (who needs a normal?)
- v+=e(o+0.1f)*(vec3)(0.4f,0.7f,1.0f);
-
- // ambient occlusion
- float a=0.0f;
- for(int q=0;q<100;q++)
- {
- float l = e(o+0.5f*(vec3)(cos(1.1f*(float)(q)),cos(1.6f*(float)(q)),cos(1.4f*(float)(q))))-m;
- a+=floor(clamp(4.0f*l,0.0f,1.0f));
- }
- v*=a/100.0f;
- vec4 gl_FragColor=(vec4)(v,1.0f);
- OUTPUT;
-}
-
diff --git a/kernels/compiler_nautilus_ref.bmp b/kernels/compiler_nautilus_ref.bmp
deleted file mode 100644
index 9d2dd96..0000000
Binary files a/kernels/compiler_nautilus_ref.bmp and /dev/null differ
diff --git a/kernels/compiler_ribbon.cl b/kernels/compiler_ribbon.cl
deleted file mode 100644
index 157cc66..0000000
--- a/kernels/compiler_ribbon.cl
+++ /dev/null
@@ -1,88 +0,0 @@
-typedef float2 vec2;
-typedef float3 vec3;
-typedef float4 vec4;
-#define sin native_sin
-#define cos native_cos
-#define tan native_tan
-#define normalize fast_normalize
-#define length fast_length
-
-inline vec3 reflect(vec3 I, vec3 N) {
- return I - 2.0f * dot(N, I) * N;
-}
-
-#define time 1.f
-
-// Object A (tunnel)
-inline float oa(vec3 q) {
- return cos(q.x)+cos(q.y*1.5f)+cos(q.z)+cos(q.y*20.f)*.05f;
-}
-
-// Object B (ribbon)
-inline float ob(vec3 q) {
- return length(max(fabs(q-(vec3)(cos(q.z*1.5f)*.3f,-.5f+cos(q.z)*.2f,.0f))-(vec3)(.125f,.02f,time+3.f),(vec3)(.0f)));
-}
-
-// Scene
-inline float o(vec3 q) { return min(oa(q),ob(q)); }
-
-// Get Normal XXX Not inline by LLVM
-inline __attribute__((always_inline)) vec3 gn(vec3 q) {
- const vec3 fxyy = (vec3)(.01f, 0.f, 0.f);
- const vec3 fyxy = (vec3)(0.f, .01f, 0.f);
- const vec3 fyyx = (vec3)(0.f, 0.f, .01f);
- return normalize((vec3)(o(q+fxyy),
- o(q+fyxy),
- o(q+fyyx)));
-}
-
-inline uint pack_fp4(float4 u4) {
- uint u;
- u = (((uint) u4.x)) |
- (((uint) u4.y) << 8) |
- (((uint) u4.z) << 16);
- return u;
-}
-
-// XXX vector not supported in function argument yet
-__kernel void compiler_ribbon(__global uint *dst, float resx, float resy, int w)
-{
- vec2 gl_FragCoord = (vec2)(get_global_id(0), get_global_id(1));
- vec2 p = -1.0f + 2.0f * gl_FragCoord.xy / (vec2)(resx, resy);
- p.x *= resx/resy;
-
- vec4 c = (vec4)(1.0f);
- const vec3 org = (vec3)(sin(time)*.5f,
- cos(time*.5f)*.25f+.25f,
- time);
- vec3 dir=normalize((vec3)(p.x*1.6f,p.y,1.0f));
- vec3 q = org, pp;
- float d=.0f;
-
- // First raymarching
- for(int i=0;i<64;i++) {
- d=o(q);
- q+=d*dir;
- }
- pp=q;
- const float f = length(q-org)*0.02f;
-
- // Second raymarching (reflection)
- dir=reflect(dir,gn(q));
- q+=dir;
- for(int i=0;i<64;i++) {
- d=o(q);
- q+=d*dir;
- }
- c = max(dot(gn(q), (vec3)(0.1f,0.1f,0.0f)), 0.0f)
- + (vec4)(0.3f, cos(time*.5f)*.5f+.5f, sin(time*.5f)*.5f+.5f, 1.f) * min(length(q-org)*.04f,1.f);
-
- // Ribbon Color
- if(oa(pp)>ob(pp))
- c = mix(c, (vec4)(cos(time*.3f)*0.5f + 0.5f,cos(time*.2f)*.5f+.5f,sin(time*.3f)*.5f+.5f,1.f),.3f);
-
- // Final Color
- const vec4 color = ((c+(vec4)(f))+(1.f-min(pp.y+1.9f,1.f))*(vec4)(1.f,.8f,.7f,1.f))*min(time*.5f,1.f);
- const vec4 final = 255.f * max(min(color, (vec4)(1.f)), (vec4)(0.f));
- dst[get_global_id(0) + get_global_id(1) * w] = pack_fp4(final);
-}
diff --git a/kernels/compiler_ribbon_ref.bmp b/kernels/compiler_ribbon_ref.bmp
deleted file mode 100644
index 2225f45..0000000
Binary files a/kernels/compiler_ribbon_ref.bmp and /dev/null differ
--
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