started to render iqm - nothing visible now.
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shaders/mapobjects/fragment.shader
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157
shaders/mapobjects/fragment.shader
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#version 330
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//#include "3rdParty/noise.glsl"
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vec3 mod289(vec3 x) {
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return x - floor(x * (1.0 / 289.0)) * 289.0;
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}
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vec4 mod289(vec4 x) {
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return x - floor(x * (1.0 / 289.0)) * 289.0;
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}
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vec4 permute(vec4 x) {
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return mod289(((x*34.0)+1.0)*x);
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}
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vec4 taylorInvSqrt(vec4 r)
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{
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return 1.79284291400159 - 0.85373472095314 * r;
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}
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float snoise(vec3 v)
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{
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const vec2 C = vec2(1.0/6.0, 1.0/3.0) ;
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const vec4 D = vec4(0.0, 0.5, 1.0, 2.0);
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// First corner
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vec3 i = floor(v + dot(v, C.yyy) );
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vec3 x0 = v - i + dot(i, C.xxx) ;
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// Other corners
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vec3 g = step(x0.yzx, x0.xyz);
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vec3 l = 1.0 - g;
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vec3 i1 = min( g.xyz, l.zxy );
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vec3 i2 = max( g.xyz, l.zxy );
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// x0 = x0 - 0.0 + 0.0 * C.xxx;
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// x1 = x0 - i1 + 1.0 * C.xxx;
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// x2 = x0 - i2 + 2.0 * C.xxx;
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// x3 = x0 - 1.0 + 3.0 * C.xxx;
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vec3 x1 = x0 - i1 + C.xxx;
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vec3 x2 = x0 - i2 + C.yyy; // 2.0*C.x = 1/3 = C.y
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vec3 x3 = x0 - D.yyy; // -1.0+3.0*C.x = -0.5 = -D.y
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// Permutations
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i = mod289(i);
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vec4 p = permute( permute( permute(
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i.z + vec4(0.0, i1.z, i2.z, 1.0 ))
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+ i.y + vec4(0.0, i1.y, i2.y, 1.0 ))
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+ i.x + vec4(0.0, i1.x, i2.x, 1.0 ));
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// Gradients: 7x7 points over a square, mapped onto an octahedron.
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// The ring size 17*17 = 289 is close to a multiple of 49 (49*6 = 294)
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float n_ = 0.142857142857; // 1.0/7.0
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vec3 ns = n_ * D.wyz - D.xzx;
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vec4 j = p - 49.0 * floor(p * ns.z * ns.z); // mod(p,7*7)
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vec4 x_ = floor(j * ns.z);
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vec4 y_ = floor(j - 7.0 * x_ ); // mod(j,N)
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vec4 x = x_ *ns.x + ns.yyyy;
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vec4 y = y_ *ns.x + ns.yyyy;
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vec4 h = 1.0 - abs(x) - abs(y);
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vec4 b0 = vec4( x.xy, y.xy );
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vec4 b1 = vec4( x.zw, y.zw );
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//vec4 s0 = vec4(lessThan(b0,0.0))*2.0 - 1.0;
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//vec4 s1 = vec4(lessThan(b1,0.0))*2.0 - 1.0;
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vec4 s0 = floor(b0)*2.0 + 1.0;
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vec4 s1 = floor(b1)*2.0 + 1.0;
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vec4 sh = -step(h, vec4(0.0));
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vec4 a0 = b0.xzyw + s0.xzyw*sh.xxyy ;
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vec4 a1 = b1.xzyw + s1.xzyw*sh.zzww ;
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vec3 p0 = vec3(a0.xy,h.x);
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vec3 p1 = vec3(a0.zw,h.y);
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vec3 p2 = vec3(a1.xy,h.z);
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vec3 p3 = vec3(a1.zw,h.w);
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//Normalise gradients
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vec4 norm = taylorInvSqrt(vec4(dot(p0,p0), dot(p1,p1), dot(p2, p2), dot(p3,p3)));
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p0 *= norm.x;
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p1 *= norm.y;
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p2 *= norm.z;
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p3 *= norm.w;
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// Mix final noise value
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vec4 m = max(0.6 - vec4(dot(x0,x0), dot(x1,x1), dot(x2,x2), dot(x3,x3)), 0.0);
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m = m * m;
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return 42.0 * dot( m*m, vec4( dot(p0,x0), dot(p1,x1),
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dot(p2,x2), dot(p3,x3) ) );
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}
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float fog(float dist) {
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dist = max(0,dist - 50);
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dist = dist * 0.05;
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// dist = dist*dist;
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return 1-exp(-dist);
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}
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smooth in vec3 teNormal;
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smooth in vec3 tePosition;
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smooth in float fogDist;
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smooth in float gmix;
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in vec4 teColor;
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out vec4 fgColor;
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uniform mat4 ViewMatrix;
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uniform mat4 ProjectionMatrix;
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void main(void)
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{
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//fog color
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vec4 fogColor = vec4(0.6,0.7,0.8,1.0);
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//heliospheric lighting
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vec4 light = vec4(1.0,1.0,1.0,1.0);
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vec4 dark = vec4(0.0,0.0,0.0,1.0);
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//direction to sun from origin
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vec3 lightDir = normalize(ViewMatrix * vec4(5.0,5.0,1.0,0.0)).xyz;
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float costheta = dot(teNormal, lightDir);
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float a = costheta * 0.5 + 0.5;
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//create gravel-texel
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vec3 uvw = tePosition;
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// Six components of noise in a fractal sum
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//float n = snoise(uvw * 10);
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float n = 0;
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n += 0.5 * snoise(uvw * 20.0);
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//n += 0.25 * snoise(uvw * 40.0);
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//n += 0.125 * snoise(uvw * 80.0);
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//n += 0.0625 * snoise(uvw * 160.0);
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//n += 0.03125 * snoise(uvw * 320.0);
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n = abs(n*2);//[0,1]
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//dirt
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float d = snoise(uvw);
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d += 0.5 * snoise(uvw * 2);
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d += 0.25 * snoise(uvw * 4);
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d = d/3*2 +0.5;
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// base, dirt, noise-level*(above 0?)*(linear blend by y)
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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));
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// stone highlights
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vec4 texHighlights = mix(texBase, vec4(0.9*n,0.9*n,0.9*n,1),n*n*n);
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//mix highlights into Color with inclination, if inclination^2 > 0.35
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vec4 texColor = mix(texBase,texHighlights, (gmix*(1-gmix))*4*(gmix*(1-gmix))*4);
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vec4 Color = texColor;
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fgColor = Color * mix(dark, light, a);
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fgColor = mix(fgColor,fogColor,fog(fogDist));
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}
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27
shaders/mapobjects/tessControl.shader
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27
shaders/mapobjects/tessControl.shader
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#version 330
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#extension GL_ARB_tessellation_shader : require
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layout(vertices = 3) out;
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in vec3 vPosition[];
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in vec4 vColor[];
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in vec3 vNormal[];
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out vec3 tcPosition[];
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out vec4 tcColor[];
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out vec3 tcNormal[];
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uniform float TessLevelInner = 1.0; // controlled by keyboard buttons
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uniform float TessLevelOuter = 1.0; // controlled by keyboard buttons
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#define ID gl_InvocationID
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void main()
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{
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tcPosition[ID] = vPosition[ID];
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tcColor[ID] = vColor[ID];
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tcNormal[ID] = vNormal[ID];
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if (ID == 0) {
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gl_TessLevelInner[0] = TessLevelInner;
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gl_TessLevelOuter[0] = TessLevelOuter;
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gl_TessLevelOuter[1] = TessLevelOuter;
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gl_TessLevelOuter[2] = TessLevelOuter;
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}
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}
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149
shaders/mapobjects/tessEval.shader
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149
shaders/mapobjects/tessEval.shader
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#version 330
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#extension GL_ARB_tessellation_shader : require
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//#include "shaders/3rdParty/noise.glsl"
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vec3 mod289(vec3 x) {
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return x - floor(x * (1.0 / 289.0)) * 289.0;
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}
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vec4 mod289(vec4 x) {
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return x - floor(x * (1.0 / 289.0)) * 289.0;
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}
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vec4 permute(vec4 x) {
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return mod289(((x*34.0)+1.0)*x);
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}
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vec4 taylorInvSqrt(vec4 r)
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{
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return 1.79284291400159 - 0.85373472095314 * r;
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}
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float snoise(vec3 v)
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{
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const vec2 C = vec2(1.0/6.0, 1.0/3.0) ;
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const vec4 D = vec4(0.0, 0.5, 1.0, 2.0);
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// First corner
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vec3 i = floor(v + dot(v, C.yyy) );
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vec3 x0 = v - i + dot(i, C.xxx) ;
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// Other corners
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vec3 g = step(x0.yzx, x0.xyz);
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vec3 l = 1.0 - g;
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vec3 i1 = min( g.xyz, l.zxy );
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vec3 i2 = max( g.xyz, l.zxy );
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// x0 = x0 - 0.0 + 0.0 * C.xxx;
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// x1 = x0 - i1 + 1.0 * C.xxx;
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// x2 = x0 - i2 + 2.0 * C.xxx;
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// x3 = x0 - 1.0 + 3.0 * C.xxx;
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vec3 x1 = x0 - i1 + C.xxx;
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vec3 x2 = x0 - i2 + C.yyy; // 2.0*C.x = 1/3 = C.y
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vec3 x3 = x0 - D.yyy; // -1.0+3.0*C.x = -0.5 = -D.y
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// Permutations
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i = mod289(i);
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vec4 p = permute( permute( permute(
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i.z + vec4(0.0, i1.z, i2.z, 1.0 ))
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+ i.y + vec4(0.0, i1.y, i2.y, 1.0 ))
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+ i.x + vec4(0.0, i1.x, i2.x, 1.0 ));
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// Gradients: 7x7 points over a square, mapped onto an octahedron.
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// The ring size 17*17 = 289 is close to a multiple of 49 (49*6 = 294)
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float n_ = 0.142857142857; // 1.0/7.0
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vec3 ns = n_ * D.wyz - D.xzx;
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vec4 j = p - 49.0 * floor(p * ns.z * ns.z); // mod(p,7*7)
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vec4 x_ = floor(j * ns.z);
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vec4 y_ = floor(j - 7.0 * x_ ); // mod(j,N)
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vec4 x = x_ *ns.x + ns.yyyy;
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vec4 y = y_ *ns.x + ns.yyyy;
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vec4 h = 1.0 - abs(x) - abs(y);
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vec4 b0 = vec4( x.xy, y.xy );
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vec4 b1 = vec4( x.zw, y.zw );
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//vec4 s0 = vec4(lessThan(b0,0.0))*2.0 - 1.0;
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//vec4 s1 = vec4(lessThan(b1,0.0))*2.0 - 1.0;
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vec4 s0 = floor(b0)*2.0 + 1.0;
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vec4 s1 = floor(b1)*2.0 + 1.0;
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vec4 sh = -step(h, vec4(0.0));
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vec4 a0 = b0.xzyw + s0.xzyw*sh.xxyy ;
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vec4 a1 = b1.xzyw + s1.xzyw*sh.zzww ;
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vec3 p0 = vec3(a0.xy,h.x);
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vec3 p1 = vec3(a0.zw,h.y);
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vec3 p2 = vec3(a1.xy,h.z);
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vec3 p3 = vec3(a1.zw,h.w);
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//Normalise gradients
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vec4 norm = taylorInvSqrt(vec4(dot(p0,p0), dot(p1,p1), dot(p2, p2), dot(p3,p3)));
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p0 *= norm.x;
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p1 *= norm.y;
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p2 *= norm.z;
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p3 *= norm.w;
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// Mix final noise value
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vec4 m = max(0.6 - vec4(dot(x0,x0), dot(x1,x1), dot(x2,x2), dot(x3,x3)), 0.0);
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m = m * m;
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return 42.0 * dot( m*m, vec4( dot(p0,x0), dot(p1,x1),
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dot(p2,x2), dot(p3,x3) ) );
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}
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layout(triangles, equal_spacing, cw) in;
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in vec3 tcPosition[];
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in vec4 tcColor[];
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in vec3 tcNormal[];
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out vec4 teColor;
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smooth out vec3 tePosition;
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smooth out vec3 teNormal;
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smooth out float fogDist;
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smooth out float gmix; //mixture of gravel
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//out vec3 tePatchDistance;
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//constant projection matrix
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uniform mat4 ProjectionMatrix;
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uniform mat4 ViewMatrix;
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uniform mat3 NormalMatrix;
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void main()
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{
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//NORMAL
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vec3 n0 = gl_TessCoord.x * tcNormal[0];
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vec3 n1 = gl_TessCoord.y * tcNormal[1];
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vec3 n2 = gl_TessCoord.z * tcNormal[2];
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vec3 tessNormal = normalize(n0 + n1 + n2);
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teNormal = NormalMatrix * tessNormal;
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//POSITION
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vec3 p0 = gl_TessCoord.x * tcPosition[0];
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vec3 p1 = gl_TessCoord.y * tcPosition[1];
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vec3 p2 = gl_TessCoord.z * tcPosition[2];
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tePosition = p0 + p1 + p2;
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//sin(a,b) = length(cross(a,b))
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float i0 = (1-gl_TessCoord.x)*gl_TessCoord.x * length(cross(tcNormal[0],tessNormal));
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float i1 = (1-gl_TessCoord.y)*gl_TessCoord.y * length(cross(tcNormal[1],tessNormal));
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float i2 = (1-gl_TessCoord.z)*gl_TessCoord.z * length(cross(tcNormal[2],tessNormal));
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float standout = i0+i1+i2;
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tePosition = tePosition+tessNormal*standout;
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tePosition = tePosition+0.05*snoise(tePosition);
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gl_Position = ProjectionMatrix * ViewMatrix * vec4(tePosition, 1);
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fogDist = gl_Position.z;
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//COLOR-BLENDING
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vec4 c0 = (1-exp(gl_TessCoord.x)) * tcColor[0];
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vec4 c1 = (1-exp(gl_TessCoord.y)) * tcColor[1];
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vec4 c2 = (1-exp(gl_TessCoord.z)) * tcColor[2];
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teColor = (c0 + c1 + c2)/((1-exp(gl_TessCoord.x))+(1-exp(gl_TessCoord.y))+(1-exp(gl_TessCoord.z)));
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//mix gravel based on incline (sin (normal,up))
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gmix = length(cross(tessNormal, vec3(0,1,0)));
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}
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18
shaders/mapobjects/vertex.shader
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18
shaders/mapobjects/vertex.shader
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#version 330
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//vertex-data
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in vec4 Color;
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in vec3 Position;
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in vec3 Normal;
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//output-data for later stages
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out vec4 vColor;
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out vec3 vPosition;
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out vec3 vNormal;
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void main()
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{
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vPosition = Position;
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vNormal = Normal;
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vColor = Color;
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}
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@ -132,6 +132,8 @@ initMapShader tessFac (buf, vertDes) = do
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, _mapVert = vertDes
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, _overviewTexture = overTex
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, _mapTextures = texts
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, _objectsProgram = program
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, _mapObjects = []
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}
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initHud :: IO GLHud
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@ -265,6 +267,10 @@ renderOverview = do
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checkError "draw map"
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-}
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renderObject :: MapObject -> IO ()
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renderObject (MapObject model (L.V3 x y z) _{-state-}) =
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undefined
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render :: Pioneers ()
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render = do
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@ -356,6 +362,12 @@ render = do
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glDrawArrays gl_PATCHES 0 (fromIntegral numVert)
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checkError "draw map"
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---- RENDER MAPOBJECTS --------------------------------------------
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currentProgram $= Just (state ^. gl.glMap.objectsProgram)
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mapM_ renderObject (state ^. gl.glMap.mapObjects)
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-- set sample 1 as target in renderbuffer
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{-framebufferRenderbuffer
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DrawFramebuffer --write-only
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10
src/Types.hs
10
src/Types.hs
@ -8,11 +8,13 @@ import Foreign.C (CFloat)
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import qualified Data.HashMap.Strict as Map
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import Data.Time (UTCTime)
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import Linear.Matrix (M44)
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import Linear (V3)
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import Control.Monad.RWS.Strict (RWST)
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import Control.Lens
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import Graphics.Rendering.OpenGL.GL.Texturing.Objects (TextureObject)
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import Render.Types
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import UI.UIBaseData
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import Importer.IQM.Types
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--Static Read-Only-State
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@ -113,8 +115,16 @@ data GLMapState = GLMapState
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, _renderedMapTexture :: !TextureObject --TODO: Probably move to UI?
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, _overviewTexture :: !TextureObject
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, _mapTextures :: ![TextureObject] --TODO: Fix size on list?
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, _objectsProgram :: !GL.Program
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, _mapObjects :: ![MapObject]
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}
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|
||||
data MapObject = MapObject !IQM !MapCoordinates !MapObjectState
|
||||
|
||||
data MapObjectState = MapObjectState ()
|
||||
|
||||
type MapCoordinates = V3 CFloat
|
||||
|
||||
data GLHud = GLHud
|
||||
{ _hudTexture :: !TextureObject -- ^ HUD-Texture itself
|
||||
, _hudTexIndex :: !GL.UniformLocation -- ^ Position of Overlay-Texture in Shader
|
||||
|
||||
Loading…
Reference in New Issue
Block a user