iqm still does not render, starts again.

This commit is contained in:
Nicole Dresselhaus 2014-05-16 09:10:09 +02:00
parent a6efea80cf
commit da3a334121
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GPG Key ID: BC16D887851A1A80
8 changed files with 184 additions and 175 deletions

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@ -0,0 +1,119 @@
#version 330
//#include "3rdParty/noise.glsl"
vec3 mod289(vec3 x) {
return x - floor(x * (1.0 / 289.0)) * 289.0;
}
vec4 mod289(vec4 x) {
return x - floor(x * (1.0 / 289.0)) * 289.0;
}
vec4 permute(vec4 x) {
return mod289(((x*34.0)+1.0)*x);
}
vec4 taylorInvSqrt(vec4 r)
{
return 1.79284291400159 - 0.85373472095314 * r;
}
float snoise(vec3 v)
{
const vec2 C = vec2(1.0/6.0, 1.0/3.0) ;
const vec4 D = vec4(0.0, 0.5, 1.0, 2.0);
// First corner
vec3 i = floor(v + dot(v, C.yyy) );
vec3 x0 = v - i + dot(i, C.xxx) ;
// Other corners
vec3 g = step(x0.yzx, x0.xyz);
vec3 l = 1.0 - g;
vec3 i1 = min( g.xyz, l.zxy );
vec3 i2 = max( g.xyz, l.zxy );
// x0 = x0 - 0.0 + 0.0 * C.xxx;
// x1 = x0 - i1 + 1.0 * C.xxx;
// x2 = x0 - i2 + 2.0 * C.xxx;
// x3 = x0 - 1.0 + 3.0 * C.xxx;
vec3 x1 = x0 - i1 + C.xxx;
vec3 x2 = x0 - i2 + C.yyy; // 2.0*C.x = 1/3 = C.y
vec3 x3 = x0 - D.yyy; // -1.0+3.0*C.x = -0.5 = -D.y
// Permutations
i = mod289(i);
vec4 p = permute( permute( permute(
i.z + vec4(0.0, i1.z, i2.z, 1.0 ))
+ i.y + vec4(0.0, i1.y, i2.y, 1.0 ))
+ i.x + vec4(0.0, i1.x, i2.x, 1.0 ));
// Gradients: 7x7 points over a square, mapped onto an octahedron.
// The ring size 17*17 = 289 is close to a multiple of 49 (49*6 = 294)
float n_ = 0.142857142857; // 1.0/7.0
vec3 ns = n_ * D.wyz - D.xzx;
vec4 j = p - 49.0 * floor(p * ns.z * ns.z); // mod(p,7*7)
vec4 x_ = floor(j * ns.z);
vec4 y_ = floor(j - 7.0 * x_ ); // mod(j,N)
vec4 x = x_ *ns.x + ns.yyyy;
vec4 y = y_ *ns.x + ns.yyyy;
vec4 h = 1.0 - abs(x) - abs(y);
vec4 b0 = vec4( x.xy, y.xy );
vec4 b1 = vec4( x.zw, y.zw );
//vec4 s0 = vec4(lessThan(b0,0.0))*2.0 - 1.0;
//vec4 s1 = vec4(lessThan(b1,0.0))*2.0 - 1.0;
vec4 s0 = floor(b0)*2.0 + 1.0;
vec4 s1 = floor(b1)*2.0 + 1.0;
vec4 sh = -step(h, vec4(0.0));
vec4 a0 = b0.xzyw + s0.xzyw*sh.xxyy ;
vec4 a1 = b1.xzyw + s1.xzyw*sh.zzww ;
vec3 p0 = vec3(a0.xy,h.x);
vec3 p1 = vec3(a0.zw,h.y);
vec3 p2 = vec3(a1.xy,h.z);
vec3 p3 = vec3(a1.zw,h.w);
//Normalise gradients
vec4 norm = taylorInvSqrt(vec4(dot(p0,p0), dot(p1,p1), dot(p2, p2), dot(p3,p3)));
p0 *= norm.x;
p1 *= norm.y;
p2 *= norm.z;
p3 *= norm.w;
// Mix final noise value
vec4 m = max(0.6 - vec4(dot(x0,x0), dot(x1,x1), dot(x2,x2), dot(x3,x3)), 0.0);
m = m * m;
return 42.0 * dot( m*m, vec4( dot(p0,x0), dot(p1,x1),
dot(p2,x2), dot(p3,x3) ) );
}
float fog(float dist) {
dist = max(0,dist - 50);
dist = dist * 0.05;
// dist = dist*dist;
return 1-exp(-dist);
}
smooth in vec2 teTexCoord;
smooth in vec3 teNormal;
smooth in vec3 tePosition;
smooth in float fogDist;
smooth in float gmix;
out vec4 fgColor;
uniform mat4 ViewMatrix;
uniform mat4 ProjectionMatrix;
void main(void)
{
fgColor = vec4(1.0,0.0,1.0,1.0);
}

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@ -3,10 +3,10 @@
layout(vertices = 3) out;
in vec3 vPosition[];
in vec4 vColor[];
in vec2 vTexCoord[];
in vec3 vNormal[];
out vec3 tcPosition[];
out vec4 tcColor[];
out vec2 tcTexCoord[];
out vec3 tcNormal[];
uniform float TessLevelInner = 1.0; // controlled by keyboard buttons
uniform float TessLevelOuter = 1.0; // controlled by keyboard buttons
@ -16,7 +16,7 @@ uniform float TessLevelOuter = 1.0; // controlled by keyboard buttons
void main()
{
tcPosition[ID] = vPosition[ID];
tcColor[ID] = vColor[ID];
tcTexCoord[ID] = vTexCoord[ID];
tcNormal[ID] = vNormal[ID];
if (ID == 0) {
gl_TessLevelInner[0] = TessLevelInner;

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@ -99,9 +99,9 @@ float snoise(vec3 v)
layout(triangles, equal_spacing, cw) in;
in vec3 tcPosition[];
in vec4 tcColor[];
in vec2 tcTexCoord[];
in vec3 tcNormal[];
out vec4 teColor;
smooth out vec2 teTexCoord
smooth out vec3 tePosition;
smooth out vec3 teNormal;
smooth out float fogDist;
@ -114,6 +114,8 @@ uniform mat3 NormalMatrix;
void main()
{
//base color
color = vec4(1.0,0.0,1.0,1.0);
//NORMAL
vec3 n0 = gl_TessCoord.x * tcNormal[0];
vec3 n1 = gl_TessCoord.y * tcNormal[1];
@ -138,10 +140,10 @@ void main()
fogDist = gl_Position.z;
//COLOR-BLENDING
vec4 c0 = (1-exp(gl_TessCoord.x)) * tcColor[0];
vec4 c1 = (1-exp(gl_TessCoord.y)) * tcColor[1];
vec4 c2 = (1-exp(gl_TessCoord.z)) * tcColor[2];
teColor = (c0 + c1 + c2)/((1-exp(gl_TessCoord.x))+(1-exp(gl_TessCoord.y))+(1-exp(gl_TessCoord.z)));
vec2 t0 = gl_TessCoord.x * tcTexCoord[0];
vec2 t1 = gl_TessCoord.y * tcTexCoord[1];
vec2 t2 = gl_TessCoord.z * tcTexCoord[2];
teColor = t0 + t1 + t2;
//mix gravel based on incline (sin (normal,up))
gmix = length(cross(tessNormal, vec3(0,1,0)));

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@ -0,0 +1,18 @@
#version 330
//vertex-data
in vec3 Position;
in vec3 Normal;
in vec2 TexCoord;
//output-data for later stages
out vec2 vTexCoord;
out vec3 vPosition;
out vec3 vNormal;
void main()
{
vPosition = Position;
vNormal = Normal;
vTexCoord = TexCoord;
}

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@ -1,157 +1,10 @@
#version 330
//#include "3rdParty/noise.glsl"
vec3 mod289(vec3 x) {
return x - floor(x * (1.0 / 289.0)) * 289.0;
}
vec4 mod289(vec4 x) {
return x - floor(x * (1.0 / 289.0)) * 289.0;
}
vec4 permute(vec4 x) {
return mod289(((x*34.0)+1.0)*x);
}
vec4 taylorInvSqrt(vec4 r)
{
return 1.79284291400159 - 0.85373472095314 * r;
}
float snoise(vec3 v)
{
const vec2 C = vec2(1.0/6.0, 1.0/3.0) ;
const vec4 D = vec4(0.0, 0.5, 1.0, 2.0);
// First corner
vec3 i = floor(v + dot(v, C.yyy) );
vec3 x0 = v - i + dot(i, C.xxx) ;
// Other corners
vec3 g = step(x0.yzx, x0.xyz);
vec3 l = 1.0 - g;
vec3 i1 = min( g.xyz, l.zxy );
vec3 i2 = max( g.xyz, l.zxy );
// x0 = x0 - 0.0 + 0.0 * C.xxx;
// x1 = x0 - i1 + 1.0 * C.xxx;
// x2 = x0 - i2 + 2.0 * C.xxx;
// x3 = x0 - 1.0 + 3.0 * C.xxx;
vec3 x1 = x0 - i1 + C.xxx;
vec3 x2 = x0 - i2 + C.yyy; // 2.0*C.x = 1/3 = C.y
vec3 x3 = x0 - D.yyy; // -1.0+3.0*C.x = -0.5 = -D.y
// Permutations
i = mod289(i);
vec4 p = permute( permute( permute(
i.z + vec4(0.0, i1.z, i2.z, 1.0 ))
+ i.y + vec4(0.0, i1.y, i2.y, 1.0 ))
+ i.x + vec4(0.0, i1.x, i2.x, 1.0 ));
// Gradients: 7x7 points over a square, mapped onto an octahedron.
// The ring size 17*17 = 289 is close to a multiple of 49 (49*6 = 294)
float n_ = 0.142857142857; // 1.0/7.0
vec3 ns = n_ * D.wyz - D.xzx;
vec4 j = p - 49.0 * floor(p * ns.z * ns.z); // mod(p,7*7)
vec4 x_ = floor(j * ns.z);
vec4 y_ = floor(j - 7.0 * x_ ); // mod(j,N)
vec4 x = x_ *ns.x + ns.yyyy;
vec4 y = y_ *ns.x + ns.yyyy;
vec4 h = 1.0 - abs(x) - abs(y);
vec4 b0 = vec4( x.xy, y.xy );
vec4 b1 = vec4( x.zw, y.zw );
//vec4 s0 = vec4(lessThan(b0,0.0))*2.0 - 1.0;
//vec4 s1 = vec4(lessThan(b1,0.0))*2.0 - 1.0;
vec4 s0 = floor(b0)*2.0 + 1.0;
vec4 s1 = floor(b1)*2.0 + 1.0;
vec4 sh = -step(h, vec4(0.0));
vec4 a0 = b0.xzyw + s0.xzyw*sh.xxyy ;
vec4 a1 = b1.xzyw + s1.xzyw*sh.zzww ;
vec3 p0 = vec3(a0.xy,h.x);
vec3 p1 = vec3(a0.zw,h.y);
vec3 p2 = vec3(a1.xy,h.z);
vec3 p3 = vec3(a1.zw,h.w);
//Normalise gradients
vec4 norm = taylorInvSqrt(vec4(dot(p0,p0), dot(p1,p1), dot(p2, p2), dot(p3,p3)));
p0 *= norm.x;
p1 *= norm.y;
p2 *= norm.z;
p3 *= norm.w;
// Mix final noise value
vec4 m = max(0.6 - vec4(dot(x0,x0), dot(x1,x1), dot(x2,x2), dot(x3,x3)), 0.0);
m = m * m;
return 42.0 * dot( m*m, vec4( dot(p0,x0), dot(p1,x1),
dot(p2,x2), dot(p3,x3) ) );
}
float fog(float dist) {
dist = max(0,dist - 50);
dist = dist * 0.05;
// dist = dist*dist;
return 1-exp(-dist);
}
smooth in vec3 teNormal;
smooth in vec3 tePosition;
smooth in float fogDist;
smooth in float gmix;
in vec4 teColor;
in vec3 vPosition;
in vec3 vNormal;
out vec4 fgColor;
uniform mat4 ViewMatrix;
uniform mat4 ProjectionMatrix;
void main(void)
{
//fog color
vec4 fogColor = vec4(0.6,0.7,0.8,1.0);
//heliospheric lighting
vec4 light = vec4(1.0,1.0,1.0,1.0);
vec4 dark = vec4(0.0,0.0,0.0,1.0);
//direction to sun from origin
vec3 lightDir = normalize(ViewMatrix * vec4(5.0,5.0,1.0,0.0)).xyz;
float costheta = dot(teNormal, lightDir);
float a = costheta * 0.5 + 0.5;
//create gravel-texel
vec3 uvw = tePosition;
// Six components of noise in a fractal sum
//float n = snoise(uvw * 10);
float n = 0;
n += 0.5 * snoise(uvw * 20.0);
//n += 0.25 * snoise(uvw * 40.0);
//n += 0.125 * snoise(uvw * 80.0);
//n += 0.0625 * snoise(uvw * 160.0);
//n += 0.03125 * snoise(uvw * 320.0);
n = abs(n*2);//[0,1]
//dirt
float d = snoise(uvw);
d += 0.5 * snoise(uvw * 2);
d += 0.25 * snoise(uvw * 4);
d = d/3*2 +0.5;
// base, dirt, noise-level*(above 0?)*(linear blend by y)
vec4 texBase = mix(teColor, vec4(0.45,0.27,0.1,1),d*d*step(0.01,tePosition.y)*clamp(tePosition.y/2,0,2));
// stone highlights
vec4 texHighlights = mix(texBase, vec4(0.9*n,0.9*n,0.9*n,1),n*n*n);
//mix highlights into Color with inclination, if inclination^2 > 0.35
vec4 texColor = mix(texBase,texHighlights, (gmix*(1-gmix))*4*(gmix*(1-gmix))*4);
vec4 Color = texColor;
fgColor = Color * mix(dark, light, a);
fgColor = mix(fgColor,fogColor,fog(fogDist));
void main () {
fgColor = vec4(1.0,0.0,1.0,1.0);
}

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@ -1,18 +1,14 @@
#version 330
//vertex-data
in vec4 Color;
in vec3 Position;
in vec3 Normal;
//output-data for later stages
out vec4 vColor;
out vec3 vPosition;
out vec3 vNormal;
void main()
{
vPosition = Position;
vNormal = Normal;
vColor = Color;
void main () {
vPosition = Position;
gl_Position = vec4(Position, 1.0);
vNormal = Normal;
}

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@ -228,14 +228,17 @@ parseIQM a =
createVAO :: [(IQMVertexArray, BufferObject)] -> IO ()
createVAO bo = do
print bo
initVAO (AttribLocation 0) IQMPosition bo
initVAO (AttribLocation 2) IQMColor bo
initVAO (AttribLocation 1) IQMNormal bo
-- initVAO (AttribLocation 3) IQMTexCoord bo
initVAO (AttribLocation 2) IQMTexCoord bo
initVAO :: AttribLocation -> IQMVertexArrayType -> [(IQMVertexArray, BufferObject)] -> IO ()
initVAO l t bo = do
let [(IQMVertexArray _ _ _ num _ _,buf)] = filter (\(IQMVertexArray ty _ _ _ _ _, _) -> ty == t) bo
print t
let (IQMVertexArray _ _ _ num _ _,buf) = case filter (\(IQMVertexArray ty _ _ _ _ _, _) -> ty == t) bo of
[(a,b)] -> (a,b)
_ -> error "IQM-Object not render-able with current shader-mechanics"
bindBuffer (toBufferTargetfromVAType t)$= Just buf
vertexAttribArray l $= Enabled
vertexAttribPointer l $= (ToFloat, VertexArrayDescriptor num Float 0 nullPtr)

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@ -134,6 +134,8 @@ initMapShader tessFac (buf, vertDes) = do
let
objs = [MapObject testobj (L.V3 0 10 0) (MapObjectState ())]
currentProgram $= Nothing
! vertexSource' <- B.readFile objectVertexShaderFile
! fragmentSource' <- B.readFile objectFragmentShaderFile
vertexShader' <- compileShaderSource VertexShader vertexSource'
@ -145,6 +147,22 @@ initMapShader tessFac (buf, vertDes) = do
currentProgram $= Just objProgram
vertexIndex' <- get (attribLocation program "Position")
vertexAttribArray vertexIndex $= Enabled
checkError "Object-vertexInd"
normalIndex' <- get (attribLocation program "Normal")
vertexAttribArray normalIndex $= Enabled
checkError "Object-normalInd"
texIndex' <- get (attribLocation program "TexCoord")
vertexAttribArray colorIndex $= Enabled
checkError "Object-texInd"
att <- get (activeAttribs objProgram)
putStrLn $ unlines $ "Attributes: ":map show att
putStrLn $ unlines $ ["Indices: ", show (texIndex', normalIndex', vertexIndex')]
checkError "initShader"
let sdata = MapShaderData
{ shdrVertexIndex = vertexIndex