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Shaders rework.

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This commit is contained in:
RealBadAngel 2013-12-03 17:21:40 +01:00 • committed by PilzAdam
parent 60113bde74
commit 2330267d22
37 changed files with 918 additions and 543 deletions
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0
client/shaders/bumpmaps_liquids/base.txt → client/shaders/alpha_shader/base.txt
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67
client/shaders/alpha_shader/opengl_fragment.glsl Normal file
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#version 120
uniform sampler2D baseTexture;
uniform sampler2D normalTexture;
uniform sampler2D useNormalmap;
uniform float enableBumpmapping;
uniform float enableParallaxOcclusion;
uniform float parallaxOcclusionScale;
uniform float parallaxOcclusionBias;
uniform vec4 skyBgColor;
uniform float fogDistance;
varying vec3 vPosition;
varying vec3 tsEyeVec;
varying vec3 eyeVec;
const float e = 2.718281828459;
void main (void)
{
float use_normalmap = texture2D(useNormalmap,vec2(1.0,1.0)).r;
float enable_bumpmapping = enableBumpmapping;
vec3 color;
vec2 uv = gl_TexCoord[0].st;
float height;
vec2 tsEye = vec2(tsEyeVec.x,-tsEyeVec.y);
if ((enableParallaxOcclusion == 1.0) && (use_normalmap > 0.0)) {
float map_height = texture2D(normalTexture, uv).a;
if (map_height < 1.0){
float height = parallaxOcclusionScale * map_height - parallaxOcclusionBias;
uv = uv + height * tsEye;
}
}
if ((enable_bumpmapping == 1.0) && (use_normalmap > 0.0)) {
vec3 base = texture2D(baseTexture, uv).rgb;
vec3 vVec = normalize(eyeVec);
vec3 bump = normalize(texture2D(normalTexture, uv).xyz * 2.0 - 1.0);
vec3 R = reflect(-vVec, bump);
vec3 lVec = normalize(vVec);
float diffuse = max(dot(lVec, bump), 0.0);
float specular = pow(clamp(dot(R, lVec), 0.0, 1.0),1.0);
color = mix (base,diffuse*base,1.0) + 0.1 * specular * diffuse;
} else {
color = texture2D(baseTexture, uv).rgb;
}
float alpha = texture2D(baseTexture, uv).a;
vec4 col = vec4(color.r, color.g, color.b, alpha);
col *= gl_Color;
col = col * col; // SRGB -> Linear
col *= 1.8;
col.r = 1.0 - exp(1.0 - col.r) / e;
col.g = 1.0 - exp(1.0 - col.g) / e;
col.b = 1.0 - exp(1.0 - col.b) / e;
col = sqrt(col); // Linear -> SRGB
if(fogDistance != 0.0){
float d = max(0.0, min(vPosition.z / fogDistance * 1.5 - 0.6, 1.0));
col = mix(col, skyBgColor, d);
}
gl_FragColor = vec4(col.r, col.g, col.b, alpha);
}

99
client/shaders/alpha_shader/opengl_vertex.glsl Normal file
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#version 120
uniform mat4 mWorldViewProj;
uniform mat4 mInvWorld;
uniform mat4 mTransWorld;
uniform float dayNightRatio;
uniform vec3 eyePosition;
varying vec3 vPosition;
varying vec3 eyeVec;
varying vec3 tsEyeVec;
void main(void)
{
gl_Position = mWorldViewProj * gl_Vertex;
vPosition = (mWorldViewProj * gl_Vertex).xyz;
vec3 normal,tangent,binormal;
normal = normalize(gl_NormalMatrix * gl_Normal);
if (gl_Normal.x > 0.5) {
// 1.0, 0.0, 0.0
tangent = normalize(gl_NormalMatrix * vec3( 0.0, 0.0, -1.0));
binormal = normalize(gl_NormalMatrix * vec3( 0.0, -1.0, 0.0));
} else if (gl_Normal.x < -0.5) {
// -1.0, 0.0, 0.0
tangent = normalize(gl_NormalMatrix * vec3( 0.0, 0.0, 1.0));
binormal = normalize(gl_NormalMatrix * vec3( 0.0, -1.0, 0.0));
} else if (gl_Normal.y > 0.5) {
// 0.0, 1.0, 0.0
tangent = normalize(gl_NormalMatrix * vec3( 1.0, 0.0, 0.0));
binormal = normalize(gl_NormalMatrix * vec3( 0.0, 0.0, 1.0));
} else if (gl_Normal.y < -0.5) {
// 0.0, -1.0, 0.0
tangent = normalize(gl_NormalMatrix * vec3( 1.0, 0.0, 0.0));
binormal = normalize(gl_NormalMatrix * vec3( 0.0, 0.0, 1.0));
} else if (gl_Normal.z > 0.5) {
// 0.0, 0.0, 1.0
tangent = normalize(gl_NormalMatrix * vec3( 1.0, 0.0, 0.0));
binormal = normalize(gl_NormalMatrix * vec3( 0.0, -1.0, 0.0));
} else if (gl_Normal.z < -0.5) {
// 0.0, 0.0, -1.0
tangent = normalize(gl_NormalMatrix * vec3(-1.0, 0.0, 0.0));
binormal = normalize(gl_NormalMatrix * vec3( 0.0, -1.0, 0.0));
}
mat3 tbnMatrix = mat3(tangent.x, binormal.x, normal.x,
tangent.y, binormal.y, normal.y,
tangent.z, binormal.z, normal.z);
eyeVec = (gl_ModelViewMatrix * gl_Vertex).xyz;
tsEyeVec = normalize(eyeVec * tbnMatrix);
vec4 color;
//color = vec4(1.0, 1.0, 1.0, 1.0);
float day = gl_Color.r;
float night = gl_Color.g;
float light_source = gl_Color.b;
/*color.r = mix(night, day, dayNightRatio);
color.g = color.r;
color.b = color.r;*/
float rg = mix(night, day, dayNightRatio);
rg += light_source * 2.5; // Make light sources brighter
float b = rg;
// Moonlight is blue
b += (day - night) / 13.0;
rg -= (day - night) / 13.0;
// Emphase blue a bit in darker places
// See C++ implementation in mapblock_mesh.cpp finalColorBlend()
b += max(0.0, (1.0 - abs(b - 0.13)/0.17) * 0.025);
// Artificial light is yellow-ish
// See C++ implementation in mapblock_mesh.cpp finalColorBlend()
rg += max(0.0, (1.0 - abs(rg - 0.85)/0.15) * 0.065);
color.r = clamp(rg,0.0,1.0);
color.g = clamp(rg,0.0,1.0);
color.b = clamp(b,0.0,1.0);
// Make sides and bottom darker than the top
color = color * color; // SRGB -> Linear
if(gl_Normal.y <= 0.5)
color *= 0.6;
//color *= 0.7;
color = sqrt(color); // Linear -> SRGB
color.a = gl_Color.a;
gl_FrontColor = gl_BackColor = color;
gl_TexCoord[0] = gl_MultiTexCoord0;
}

46
client/shaders/bumpmaps_liquids/opengl_fragment.glsl
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@ -1,46 +0,0 @@
uniform sampler2D myTexture;
uniform sampler2D normalTexture;
uniform vec4 skyBgColor;
uniform float fogDistance;
varying vec3 vPosition;
varying vec3 viewVec;
void main (void)
{
vec4 col = texture2D(myTexture, vec2(gl_TexCoord[0]));
float alpha = col.a;
vec2 uv = gl_TexCoord[0].st;
vec4 base = texture2D(myTexture, uv);
vec4 final_color = vec4(0.2, 0.2, 0.2, 1.0) * base;
vec3 vVec = normalize(viewVec);
vec3 bump = normalize(texture2D(normalTexture, uv).xyz * 2.0 - 1.0);
vec3 R = reflect(-vVec, bump);
vec3 lVec = normalize(vec3(0.0, -0.4, 0.5));
float diffuse = max(dot(lVec, bump), 0.0);
vec3 color = diffuse * texture2D(myTexture, gl_TexCoord[0].st).rgb;
float specular = pow(clamp(dot(R, lVec), 0.0, 1.0),1.0);
color += vec3(0.2*specular*diffuse);
col = vec4(color.r, color.g, color.b, alpha);
col *= gl_Color;
col = col * col; // SRGB -> Linear
col *= 1.8;
col.r = 1.0 - exp(1.0 - col.r) / exp(1.0);
col.g = 1.0 - exp(1.0 - col.g) / exp(1.0);
col.b = 1.0 - exp(1.0 - col.b) / exp(1.0);
col = sqrt(col); // Linear -> SRGB
if(fogDistance != 0.0){
float d = max(0.0, min(vPosition.z / fogDistance * 1.5 - 0.6, 1.0));
alpha = mix(alpha, 0.0, d);
}
gl_FragColor = vec4(col.r, col.g, col.b, alpha);
}

98
client/shaders/bumpmaps_liquids/opengl_vertex.glsl
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@ -1,98 +0,0 @@
uniform mat4 mWorldViewProj;
uniform mat4 mInvWorld;
uniform mat4 mTransWorld;
uniform float dayNightRatio;
varying vec3 vPosition;
varying vec3 viewVec;
void main(void)
{
gl_Position = mWorldViewProj * gl_Vertex;
vPosition = (mWorldViewProj * gl_Vertex).xyz;
vec3 tangent;
vec3 binormal;
vec3 c1 = cross( gl_Normal, vec3(0.0, 0.0, 1.0) );
vec3 c2 = cross( gl_Normal, vec3(0.0, 1.0, 0.0) );
if( length(c1)>length(c2) )
{
tangent = c1;
}
else
{
tangent = c2;
}
tangent = normalize(tangent);
//binormal = cross(gl_Normal, tangent);
//binormal = normalize(binormal);
vec4 color;
//color = vec4(1.0, 1.0, 1.0, 1.0);
float day = gl_Color.r;
float night = gl_Color.g;
float light_source = gl_Color.b;
/*color.r = mix(night, day, dayNightRatio);
color.g = color.r;
color.b = color.r;*/
float rg = mix(night, day, dayNightRatio);
rg += light_source * 1.5; // Make light sources brighter
float b = rg;
// Moonlight is blue
b += (day - night) / 13.0;
rg -= (day - night) / 13.0;
// Emphase blue a bit in darker places
// See C++ implementation in mapblock_mesh.cpp finalColorBlend()
b += max(0.0, (1.0 - abs(b - 0.13)/0.17) * 0.025);
// Artificial light is yellow-ish
// See C++ implementation in mapblock_mesh.cpp finalColorBlend()
rg += max(0.0, (1.0 - abs(rg - 0.85)/0.15) * 0.065);
color.r = rg;
color.g = rg;
color.b = b;
// Make sides and bottom darker than the top
color = color * color; // SRGB -> Linear
if(gl_Normal.y <= 0.5)
color *= 0.6;
//color *= 0.7;
color = sqrt(color); // Linear -> SRGB
color.a = gl_Color.a;
gl_FrontColor = gl_BackColor = color;
gl_TexCoord[0] = gl_MultiTexCoord0;
vec3 n1 = normalize(gl_NormalMatrix * gl_Normal);
vec4 tangent1 = vec4(tangent.x, tangent.y, tangent.z, 0);
//vec3 t1 = normalize(gl_NormalMatrix * tangent1);
//vec3 b1 = cross(n1, t1);
vec3 v;
vec3 vVertex = vec3(gl_ModelViewMatrix * gl_Vertex);
vec3 vVec = -vVertex;
//v.x = dot(vVec, t1);
//v.y = dot(vVec, b1);
//v.z = dot(vVec, n1);
//viewVec = vVec;
viewVec = normalize(vec3(0.0, -0.4, 0.5));
//Vector representing the 0th texture coordinate passed to fragment shader
//gl_TexCoord[0] = vec2(gl_MultiTexCoord0);
// Transform the current vertex
//gl_Position = gl_ModelViewProjectionMatrix * gl_Vertex;
}

45
client/shaders/bumpmaps_solids/opengl_fragment.glsl
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@ -1,45 +0,0 @@
uniform sampler2D myTexture;
uniform sampler2D normalTexture;
uniform vec4 skyBgColor;
uniform float fogDistance;
varying vec3 vPosition;
varying vec3 viewVec;
void main (void)
{
vec4 col = texture2D(myTexture, vec2(gl_TexCoord[0]));
float alpha = col.a;
vec2 uv = gl_TexCoord[0].st;
vec4 base = texture2D(myTexture, uv);
vec4 final_color = vec4(0.2, 0.2, 0.2, 1.0) * base;
vec3 vVec = normalize(viewVec);
vec3 bump = normalize(texture2D(normalTexture, uv).xyz * 2.0 - 1.0);
vec3 R = reflect(-vVec, bump);
vec3 lVec = normalize(vec3(0.0, -0.4, 0.5));
float diffuse = max(dot(lVec, bump), 0.0);
vec3 color = diffuse * texture2D(myTexture, gl_TexCoord[0].st).rgb;
float specular = pow(clamp(dot(R, lVec), 0.0, 1.0),1.0);
color += vec3(0.2*specular*diffuse);
col = vec4(color.r, color.g, color.b, alpha);
col *= gl_Color;
col = col * col; // SRGB -> Linear
col *= 1.8;
col.r = 1.0 - exp(1.0 - col.r) / exp(1.0);
col.g = 1.0 - exp(1.0 - col.g) / exp(1.0);
col.b = 1.0 - exp(1.0 - col.b) / exp(1.0);
col = sqrt(col); // Linear -> SRGB
if(fogDistance != 0.0){
float d = max(0.0, min(vPosition.z / fogDistance * 1.5 - 0.6, 1.0));
col = mix(col, skyBgColor, d);
}
gl_FragColor = vec4(col.r, col.g, col.b, alpha);
}

98
client/shaders/bumpmaps_solids/opengl_vertex.glsl
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@ -1,98 +0,0 @@
uniform mat4 mWorldViewProj;
uniform mat4 mInvWorld;
uniform mat4 mTransWorld;
uniform float dayNightRatio;
varying vec3 vPosition;
varying vec3 viewVec;
void main(void)
{
gl_Position = mWorldViewProj * gl_Vertex;
vPosition = (mWorldViewProj * gl_Vertex).xyz;
vec3 tangent;
vec3 binormal;
vec3 c1 = cross( gl_Normal, vec3(0.0, 0.0, 1.0) );
vec3 c2 = cross( gl_Normal, vec3(0.0, 1.0, 0.0) );
if( length(c1)>length(c2) )
{
tangent = c1;
}
else
{
tangent = c2;
}
tangent = normalize(tangent);
//binormal = cross(gl_Normal, tangent);
//binormal = normalize(binormal);
vec4 color;
//color = vec4(1.0, 1.0, 1.0, 1.0);
float day = gl_Color.r;
float night = gl_Color.g;
float light_source = gl_Color.b;
/*color.r = mix(night, day, dayNightRatio);
color.g = color.r;
color.b = color.r;*/
float rg = mix(night, day, dayNightRatio);
rg += light_source * 1.5; // Make light sources brighter
float b = rg;
// Moonlight is blue
b += (day - night) / 13.0;
rg -= (day - night) / 13.0;
// Emphase blue a bit in darker places
// See C++ implementation in mapblock_mesh.cpp finalColorBlend()
b += max(0.0, (1.0 - abs(b - 0.13)/0.17) * 0.025);
// Artificial light is yellow-ish
// See C++ implementation in mapblock_mesh.cpp finalColorBlend()
rg += max(0.0, (1.0 - abs(rg - 0.85)/0.15) * 0.065);
color.r = rg;
color.g = rg;
color.b = b;
// Make sides and bottom darker than the top
color = color * color; // SRGB -> Linear
if(gl_Normal.y <= 0.5)
color *= 0.6;
//color *= 0.7;
color = sqrt(color); // Linear -> SRGB
color.a = gl_Color.a;
gl_FrontColor = gl_BackColor = color;
gl_TexCoord[0] = gl_MultiTexCoord0;
vec3 n1 = normalize(gl_NormalMatrix * gl_Normal);
vec4 tangent1 = vec4(tangent.x, tangent.y, tangent.z, 0);
//vec3 t1 = normalize(gl_NormalMatrix * tangent1);
//vec3 b1 = cross(n1, t1);
vec3 v;
vec3 vVertex = vec3(gl_ModelViewMatrix * gl_Vertex);
vec3 vVec = -vVertex;
//v.x = dot(vVec, t1);
//v.y = dot(vVec, b1);
//v.z = dot(vVec, n1);
//viewVec = vVec;
viewVec = normalize(vec3(0.0, -0.4, 0.5));
//Vector representing the 0th texture coordinate passed to fragment shader
//gl_TexCoord[0] = vec2(gl_MultiTexCoord0);
// Transform the current vertex
//gl_Position = gl_ModelViewProjectionMatrix * gl_Vertex;
}

0
client/shaders/bumpmaps_solids/base.txt → client/shaders/leaves_shader/base.txt
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54
client/shaders/leaves_shader/opengl_fragment.glsl Normal file
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#version 120
uniform sampler2D baseTexture;
uniform sampler2D normalTexture;
uniform sampler2D useNormalmap;
uniform float enableBumpmapping;
uniform vec4 skyBgColor;
uniform float fogDistance;
uniform vec3 eyePosition;
varying vec3 vPosition;
varying vec3 eyeVec;
varying vec4 vColor;
const float e = 2.718281828459;
void main (void)
{
float use_normalmap = texture2D(useNormalmap,vec2(1.0,1.0)).r;
float enable_bumpmapping = enableBumpmapping;
vec3 color;
vec2 uv = gl_TexCoord[0].st;
if ((enable_bumpmapping == 1.0) && (use_normalmap > 0.0)) {
vec3 base = texture2D(baseTexture, uv).rgb;
vec3 vVec = normalize(eyeVec);
vec3 bump = normalize(texture2D(normalTexture, uv).xyz * 2.0 - 1.0);
vec3 R = reflect(-vVec, bump);
vec3 lVec = normalize(vVec);
float diffuse = max(dot(lVec, bump), 0.0);
float specular = pow(clamp(dot(R, lVec), 0.0, 1.0),1.0);
color = mix (base,diffuse*base,1.0) + 0.1 * specular * diffuse;
} else {
color = texture2D(baseTexture, uv).rgb;
}
float alpha = texture2D(baseTexture, uv).a;
vec4 col = vec4(color.r, color.g, color.b, alpha);
col *= gl_Color;
col = col * col; // SRGB -> Linear
col *= 1.8;
col.r = 1.0 - exp(1.0 - col.r) / e;
col.g = 1.0 - exp(1.0 - col.g) / e;
col.b = 1.0 - exp(1.0 - col.b) / e;
col = sqrt(col); // Linear -> SRGB
if(fogDistance != 0.0){
float d = max(0.0, min(vPosition.z / fogDistance * 1.5 - 0.6, 1.0));
col = mix(col, skyBgColor, d);
}
gl_FragColor = vec4(col.r, col.g, col.b, alpha);
}

87
client/shaders/leaves_shader/opengl_vertex.glsl Normal file
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#version 120
uniform mat4 mWorldViewProj;
uniform mat4 mInvWorld;
uniform mat4 mTransWorld;
uniform float dayNightRatio;
uniform float animationTimer;
uniform float enableWavingLeaves;
uniform vec3 eyePosition;
varying vec3 vPosition;
varying vec3 eyeVec;
float smoothCurve( float x ) {
return x * x *( 3.0 - 2.0 * x );
}
float triangleWave( float x ) {
return abs( fract( x + 0.5 ) * 2.0 - 1.0 );
}
float smoothTriangleWave( float x ) {
return smoothCurve( triangleWave( x ) ) * 2.0 - 1.0;
}
void main(void)
{
gl_TexCoord[0] = gl_MultiTexCoord0;
if (enableWavingLeaves == 1.0){
vec4 pos = gl_Vertex;
vec4 pos2 = mTransWorld*gl_Vertex;
pos.x += (smoothTriangleWave(animationTimer*10.0 + pos2.x * 0.01 + pos2.z * 0.01) * 2.0 - 1.0) * 0.4;
pos.y += (smoothTriangleWave(animationTimer*15.0 + pos2.x * -0.01 + pos2.z * -0.01) * 2.0 - 1.0) * 0.2;
pos.z += (smoothTriangleWave(animationTimer*10.0 + pos2.x * -0.01 + pos2.z * -0.01) * 2.0 - 1.0) * 0.4;
gl_Position = mWorldViewProj * pos;
}
else
gl_Position = mWorldViewProj * gl_Vertex;
vPosition = (mWorldViewProj * gl_Vertex).xyz;
eyeVec = (gl_ModelViewMatrix * gl_Vertex).xyz;
vec4 color;
//color = vec4(1.0, 1.0, 1.0, 1.0);
float day = gl_Color.r;
float night = gl_Color.g;
float light_source = gl_Color.b;
/*color.r = mix(night, day, dayNightRatio);
color.g = color.r;
color.b = color.r;*/
float rg = mix(night, day, dayNightRatio);
rg += light_source * 2.5; // Make light sources brighter
float b = rg;
// Moonlight is blue
b += (day - night) / 13.0;
rg -= (day - night) / 13.0;
// Emphase blue a bit in darker places
// See C++ implementation in mapblock_mesh.cpp finalColorBlend()
b += max(0.0, (1.0 - abs(b - 0.13)/0.17) * 0.025);
// Artificial light is yellow-ish
// See C++ implementation in mapblock_mesh.cpp finalColorBlend()
rg += max(0.0, (1.0 - abs(rg - 0.85)/0.15) * 0.065);
color.r = clamp(rg,0.0,1.0);
color.g = clamp(rg,0.0,1.0);
color.b = clamp(b,0.0,1.0);
// Make sides and bottom darker than the top
color = color * color; // SRGB -> Linear
if(gl_Normal.y <= 0.5)
color *= 0.6;
//color *= 0.7;
color = sqrt(color); // Linear -> SRGB
color.a = gl_Color.a;
gl_FrontColor = gl_BackColor = color;
gl_TexCoord[0] = gl_MultiTexCoord0;
}

0
client/shaders/test_shader_2/base.txt → client/shaders/liquids_shader/base.txt
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53
client/shaders/liquids_shader/opengl_fragment.glsl Normal file
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#version 120
uniform sampler2D baseTexture;
uniform sampler2D normalTexture;
uniform sampler2D useNormalmap;
uniform float enableBumpmapping;
uniform vec4 skyBgColor;
uniform float fogDistance;
uniform vec3 eyePosition;
varying vec3 vPosition;
varying vec3 eyeVec;
const float e = 2.718281828459;
void main (void)
{
float use_normalmap = texture2D(useNormalmap,vec2(1.0,1.0)).r;
float enable_bumpmapping = enableBumpmapping;
vec3 color;
vec2 uv = gl_TexCoord[0].st;
if ((enable_bumpmapping == 1.0) && (use_normalmap > 0.0)) {
vec3 base = texture2D(baseTexture, uv).rgb;
vec3 vVec = normalize(eyeVec);
vec3 bump = normalize(texture2D(normalTexture, uv).xyz * 2.0 - 1.0);
vec3 R = reflect(-vVec, bump);
vec3 lVec = normalize(vVec);
float diffuse = max(dot(vec3(-1.0, -0.4, 0.5), bump), 0.0);
float specular = pow(clamp(dot(R, lVec), 0.0, 1.0),1.0);
color = mix (base,diffuse*base,1.0) + 0.1 * specular * diffuse;
} else {
color = texture2D(baseTexture, uv).rgb;
}
float alpha = gl_Color.a;
vec4 col = vec4(color.r, color.g, color.b, alpha);
col *= gl_Color;
col = col * col; // SRGB -> Linear
col *= 1.8;
col.r = 1.0 - exp(1.0 - col.r) / e;
col.g = 1.0 - exp(1.0 - col.g) / e;
col.b = 1.0 - exp(1.0 - col.b) / e;
col = sqrt(col); // Linear -> SRGB
if(fogDistance != 0.0){
float d = max(0.0, min(vPosition.z / fogDistance * 1.5 - 0.6, 1.0));
alpha = mix(alpha, 0.0, d);
}
gl_FragColor = vec4(col.r, col.g, col.b, alpha);
}

37
client/shaders/test_shader_1/opengl_vertex.glsl → client/shaders/liquids_shader/opengl_vertex.glsl
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@ -1,15 +1,33 @@
#version 120
uniform mat4 mWorldViewProj;
uniform mat4 mInvWorld;
uniform mat4 mTransWorld;
uniform float dayNightRatio;
uniform float animationTimer;
uniform float enableWavingWater;
uniform float waterWaveLength;
uniform float waterWaveHeight;
uniform float waterWaveSpeed;
uniform vec3 eyePosition;
varying vec3 vPosition;
varying vec3 eyeVec;
void main(void)
{
gl_Position = mWorldViewProj * gl_Vertex;
if (enableWavingWater == 1.0){
vec4 pos2 = gl_Vertex;
pos2.y -= 2.0;
pos2.y -= sin (pos2.z/waterWaveLength + animationTimer * waterWaveSpeed * waterWaveLength) * waterWaveHeight
+ sin ((pos2.z/waterWaveLength + animationTimer * waterWaveSpeed * waterWaveLength) / 7.0) * waterWaveHeight;
gl_Position = mWorldViewProj * pos2;
} else
gl_Position = mWorldViewProj * gl_Vertex;
eyeVec = (gl_ModelViewMatrix * gl_Vertex).xyz;
vPosition = (mWorldViewProj * gl_Vertex).xyz;
vec4 color;
@ -24,7 +42,7 @@ void main(void)
color.b = color.r;*/
float rg = mix(night, day, dayNightRatio);
rg += light_source * 1.0; // Make light sources brighter
rg += light_source * 2.5; // Make light sources brighter
float b = rg;
// Moonlight is blue
@ -39,20 +57,13 @@ void main(void)
// See C++ implementation in mapblock_mesh.cpp finalColorBlend()
rg += max(0.0, (1.0 - abs(rg - 0.85)/0.15) * 0.065);
color.r = rg;
color.g = rg;
color.b = b;
// Make sides and bottom darker than the top
color = color * color; // SRGB -> Linear
if(gl_Normal.y <= 0.5)
color *= 0.6;
//color *= 0.7;
color = sqrt(color); // Linear -> SRGB
color.r = clamp(rg,0.0,1.0);
color.g = clamp(rg,0.0,1.0);
color.b = clamp(b,0.0,1.0);
color.a = gl_Color.a;
gl_FrontColor = gl_BackColor = color;
gl_TexCoord[0] = gl_MultiTexCoord0;
}

0
client/shaders/test_shader_1/base.txt → client/shaders/plants_shader/base.txt
View file

53
client/shaders/plants_shader/opengl_fragment.glsl Normal file
View file

@ -0,0 +1,53 @@
#version 120
uniform sampler2D baseTexture;
uniform sampler2D normalTexture;
uniform sampler2D useNormalmap;
uniform float enableBumpmapping;
uniform vec4 skyBgColor;
uniform float fogDistance;
uniform vec3 eyePosition;
varying vec3 vPosition;
varying vec3 eyeVec;
const float e = 2.718281828459;
void main (void)
{
float use_normalmap = texture2D(useNormalmap,vec2(1.0,1.0)).r;
float enable_bumpmapping = enableBumpmapping;
vec3 color;
vec2 uv = gl_TexCoord[0].st;
if ((enable_bumpmapping == 1.0) && (use_normalmap > 0.0)) {
vec3 base = texture2D(baseTexture, uv).rgb;
vec3 vVec = normalize(eyeVec);
vec3 bump = normalize(texture2D(normalTexture, uv).xyz * 2.0 - 1.0);
vec3 R = reflect(-vVec, bump);
vec3 lVec = normalize(vVec);
float diffuse = max(dot(lVec, bump), 0.0);
float specular = pow(clamp(dot(R, lVec), 0.0, 1.0),1.0);
color = mix (base,diffuse*base,1.0) + 0.1 * specular * diffuse;
} else {
color = texture2D(baseTexture, uv).rgb;
}
float alpha = texture2D(baseTexture, uv).a;
vec4 col = vec4(color.r, color.g, color.b, alpha);
col *= gl_Color;
col = col * col; // SRGB -> Linear
col *= 1.8;
col.r = 1.0 - exp(1.0 - col.r) / e;
col.g = 1.0 - exp(1.0 - col.g) / e;
col.b = 1.0 - exp(1.0 - col.b) / e;
col = sqrt(col); // Linear -> SRGB
if(fogDistance != 0.0){
float d = max(0.0, min(vPosition.z / fogDistance * 1.5 - 0.6, 1.0));
col = mix(col, skyBgColor, d);
}
gl_FragColor = vec4(col.r, col.g, col.b, alpha);
}

87
client/shaders/plants_shader/opengl_vertex.glsl Normal file
View file

@ -0,0 +1,87 @@
#version 120
uniform mat4 mWorldViewProj;
uniform mat4 mInvWorld;
uniform mat4 mTransWorld;
uniform float dayNightRatio;
uniform float animationTimer;
uniform float enableWavingPlants;
uniform vec3 eyePosition;
varying vec3 vPosition;
varying vec3 eyeVec;
float smoothCurve( float x ) {
return x * x *( 3.0 - 2.0 * x );
}
float triangleWave( float x ) {
return abs( fract( x + 0.5 ) * 2.0 - 1.0 );
}
float smoothTriangleWave( float x ) {
return smoothCurve( triangleWave( x ) ) * 2.0 - 1.0;
}
void main(void)
{
gl_TexCoord[0] = gl_MultiTexCoord0;
if (enableWavingPlants == 1.0){
vec4 pos = gl_Vertex;
vec4 pos2 = mTransWorld * gl_Vertex;
if (gl_TexCoord[0].y < 0.05) {
pos.x += (smoothTriangleWave(animationTimer * 20.0 + pos2.x * 0.1 + pos2.z * 0.1) * 2.0 - 1.0) * 0.8;
pos.y -= (smoothTriangleWave(animationTimer * 10.0 + pos2.x * -0.5 + pos2.z * -0.5) * 2.0 - 1.0) * 0.4;
}
gl_Position = mWorldViewProj * pos;
}
else
gl_Position = mWorldViewProj * gl_Vertex;
vPosition = (mWorldViewProj * gl_Vertex).xyz;
eyeVec = (gl_ModelViewMatrix * gl_Vertex).xyz;
vec4 color;
//color = vec4(1.0, 1.0, 1.0, 1.0);
float day = gl_Color.r;
float night = gl_Color.g;
float light_source = gl_Color.b;
/*color.r = mix(night, day, dayNightRatio);
color.g = color.r;
color.b = color.r;*/
float rg = mix(night, day, dayNightRatio);
rg += light_source * 2.5; // Make light sources brighter
float b = rg;
// Moonlight is blue
b += (day - night) / 13.0;
rg -= (day - night) / 13.0;
// Emphase blue a bit in darker places
// See C++ implementation in mapblock_mesh.cpp finalColorBlend()
b += max(0.0, (1.0 - abs(b - 0.13)/0.17) * 0.025);
// Artificial light is yellow-ish
// See C++ implementation in mapblock_mesh.cpp finalColorBlend()
rg += max(0.0, (1.0 - abs(rg - 0.85)/0.15) * 0.065);
color.r = clamp(rg,0.0,1.0);
color.g = clamp(rg,0.0,1.0);
color.b = clamp(b,0.0,1.0);
// Make sides and bottom darker than the top
color = color * color; // SRGB -> Linear
if(gl_Normal.y <= 0.5)
color *= 0.6;
//color *= 0.7;
color = sqrt(color); // Linear -> SRGB
color.a = gl_Color.a;
gl_FrontColor = gl_BackColor = color;
}

1
client/shaders/solids_shader/base.txt Normal file
View file

@ -0,0 +1 @@
trans_alphach_ref

87
client/shaders/solids_shader/opengl_fragment.glsl Normal file
View file

@ -0,0 +1,87 @@
#version 120
uniform sampler2D baseTexture;
uniform sampler2D normalTexture;
uniform sampler2D useNormalmap;
uniform float enableBumpmapping;
uniform float enableParallaxOcclusion;
uniform float parallaxOcclusionScale;
uniform float parallaxOcclusionBias;
uniform vec4 skyBgColor;
uniform float fogDistance;
uniform vec3 eyePosition;
varying vec3 vPosition;
varying vec3 tsEyeVec;
varying vec3 eyeVec;
varying vec4 vColor;
const float e = 2.718281828459;
void main (void)
{
float use_normalmap = texture2D(useNormalmap,vec2(1.0,1.0)).r;
float enable_bumpmapping = enableBumpmapping;
vec3 color;
vec2 uv = gl_TexCoord[0].st;
float height;
vec2 tsEye = vec2(tsEyeVec.x,-tsEyeVec.y);
if ((enableParallaxOcclusion == 1.0) && (use_normalmap > 0.0)) {
float map_height = texture2D(normalTexture, uv).a;
if (map_height < 1.0){
float height = parallaxOcclusionScale * map_height - parallaxOcclusionBias;
uv = uv + height * tsEye;
}
}
/* Steep parallax code, for future use
if ((parallaxMappingMode == 2.0) && (use_normalmap > 0.0)) {
const float numSteps = 40.0;
float height = 1.0;
float step = 1.0 / numSteps;
vec4 NB = texture2D(normalTexture, uv);
vec2 delta = tsEye * parallaxMappingScale / numSteps;
for (float i = 0.0; i < numSteps; i++) {
if (NB.a < height) {
height -= step;
uv += delta;
NB = texture2D(normalTexture, uv);
} else {
break;
}
}
}
*/
if ((enable_bumpmapping == 1.0) && (use_normalmap > 0.0)) {
vec3 base = texture2D(baseTexture, uv).rgb;
vec3 vVec = normalize(eyeVec);
vec3 bump = normalize(texture2D(normalTexture, uv).xyz * 2.0 - 1.0);
vec3 R = reflect(-vVec, bump);
vec3 lVec = normalize(vVec);
float diffuse = max(dot(lVec, bump), 0.0);
float specular = pow(clamp(dot(R, lVec), 0.0, 1.0),1.0);
color = mix (base,diffuse*base,1.0) + 0.1 * specular * diffuse;
} else {
color = texture2D(baseTexture, uv).rgb;
}
float alpha = texture2D(baseTexture, uv).a;
vec4 col = vec4(color.r, color.g, color.b, alpha);
col *= gl_Color;
col = col * col; // SRGB -> Linear
col *= 1.8;
col.r = 1.0 - exp(1.0 - col.r) / e;
col.g = 1.0 - exp(1.0 - col.g) / e;
col.b = 1.0 - exp(1.0 - col.b) / e;
col = sqrt(col); // Linear -> SRGB
if(fogDistance != 0.0){
float d = max(0.0, min(vPosition.z / fogDistance * 1.5 - 0.6, 1.0));
col = mix(col, skyBgColor, d);
}
gl_FragColor = vec4(col.r, col.g, col.b, alpha);
}

99
client/shaders/solids_shader/opengl_vertex.glsl Normal file
View file

@ -0,0 +1,99 @@
#version 120
uniform mat4 mWorldViewProj;
uniform mat4 mInvWorld;
uniform mat4 mTransWorld;
uniform float dayNightRatio;
uniform vec3 eyePosition;
varying vec3 vPosition;
varying vec3 eyeVec;
varying vec3 tsEyeVec;
void main(void)
{
gl_Position = mWorldViewProj * gl_Vertex;
vPosition = (mWorldViewProj * gl_Vertex).xyz;
vec3 normal,tangent,binormal;
normal = normalize(gl_NormalMatrix * gl_Normal);
if (gl_Normal.x > 0.5) {
// 1.0, 0.0, 0.0
tangent = normalize(gl_NormalMatrix * vec3( 0.0, 0.0, -1.0));
binormal = normalize(gl_NormalMatrix * vec3( 0.0, -1.0, 0.0));
} else if (gl_Normal.x < -0.5) {
// -1.0, 0.0, 0.0
tangent = normalize(gl_NormalMatrix * vec3( 0.0, 0.0, 1.0));
binormal = normalize(gl_NormalMatrix * vec3( 0.0, -1.0, 0.0));
} else if (gl_Normal.y > 0.5) {
// 0.0, 1.0, 0.0
tangent = normalize(gl_NormalMatrix * vec3( 1.0, 0.0, 0.0));
binormal = normalize(gl_NormalMatrix * vec3( 0.0, 0.0, 1.0));
} else if (gl_Normal.y < -0.5) {
// 0.0, -1.0, 0.0
tangent = normalize(gl_NormalMatrix * vec3( 1.0, 0.0, 0.0));
binormal = normalize(gl_NormalMatrix * vec3( 0.0, 0.0, 1.0));
} else if (gl_Normal.z > 0.5) {
// 0.0, 0.0, 1.0
tangent = normalize(gl_NormalMatrix * vec3( 1.0, 0.0, 0.0));
binormal = normalize(gl_NormalMatrix * vec3( 0.0, -1.0, 0.0));
} else if (gl_Normal.z < -0.5) {
// 0.0, 0.0, -1.0
tangent = normalize(gl_NormalMatrix * vec3(-1.0, 0.0, 0.0));
binormal = normalize(gl_NormalMatrix * vec3( 0.0, -1.0, 0.0));
}
mat3 tbnMatrix = mat3(tangent.x, binormal.x, normal.x,
tangent.y, binormal.y, normal.y,
tangent.z, binormal.z, normal.z);
eyeVec = (gl_ModelViewMatrix * gl_Vertex).xyz;
tsEyeVec = normalize(eyeVec * tbnMatrix);
vec4 color;
//color = vec4(1.0, 1.0, 1.0, 1.0);
float day = gl_Color.r;
float night = gl_Color.g;
float light_source = gl_Color.b;
/*color.r = mix(night, day, dayNightRatio);
color.g = color.r;
color.b = color.r;*/
float rg = mix(night, day, dayNightRatio);
rg += light_source * 2.5; // Make light sources brighter
float b = rg;
// Moonlight is blue
b += (day - night) / 13.0;
rg -= (day - night) / 13.0;
// Emphase blue a bit in darker places
// See C++ implementation in mapblock_mesh.cpp finalColorBlend()
b += max(0.0, (1.0 - abs(b - 0.13)/0.17) * 0.025);
// Artificial light is yellow-ish
// See C++ implementation in mapblock_mesh.cpp finalColorBlend()
rg += max(0.0, (1.0 - abs(rg - 0.85)/0.15) * 0.065);
color.r = clamp(rg,0.0,1.0);
color.g = clamp(rg,0.0,1.0);
color.b = clamp(b,0.0,1.0);
// Make sides and bottom darker than the top
color = color * color; // SRGB -> Linear
if(gl_Normal.y <= 0.5)
color *= 0.6;
//color *= 0.7;
color = sqrt(color); // Linear -> SRGB
color.a = gl_Color.a;
gl_FrontColor = gl_BackColor = color;
gl_TexCoord[0] = gl_MultiTexCoord0;
}

25
client/shaders/test_shader_1/opengl_fragment.glsl
View file

@ -1,25 +0,0 @@
uniform sampler2D myTexture;
uniform vec4 skyBgColor;
uniform float fogDistance;
varying vec3 vPosition;
void main (void)
{
//vec4 col = vec4(1.0, 0.0, 0.0, 1.0);
vec4 col = texture2D(myTexture, vec2(gl_TexCoord[0]));
float a = col.a;
col *= gl_Color;
col = col * col; // SRGB -> Linear
col *= 1.8;
col.r = 1.0 - exp(1.0 - col.r) / exp(1.0);
col.g = 1.0 - exp(1.0 - col.g) / exp(1.0);
col.b = 1.0 - exp(1.0 - col.b) / exp(1.0);
col = sqrt(col); // Linear -> SRGB
if(fogDistance != 0.0){
float d = max(0.0, min(vPosition.z / fogDistance * 1.5 - 0.6, 1.0));
col = mix(col, skyBgColor, d);
}
gl_FragColor = vec4(col.r, col.g, col.b, a);
}

23
client/shaders/test_shader_2/opengl_fragment.glsl
View file

@ -1,23 +0,0 @@
uniform sampler2D myTexture;
uniform float fogDistance;
varying vec3 vPosition;
void main (void)
{
vec4 col = texture2D(myTexture, vec2(gl_TexCoord[0]));
col *= gl_Color;
float a = gl_Color.a;
col = col * col; // SRGB -> Linear
col *= 1.8;
col.r = 1.0 - exp(1.0 - col.r) / exp(1.0);
col.g = 1.0 - exp(1.0 - col.g) / exp(1.0);
col.b = 1.0 - exp(1.0 - col.b) / exp(1.0);
col = sqrt(col); // Linear -> SRGB
if(fogDistance != 0.0){
float d = max(0.0, min(vPosition.z / fogDistance * 1.5 - 0.6, 1.0));
a = mix(a, 0.0, d);
}
gl_FragColor = vec4(col.r, col.g, col.b, a);
}

51
client/shaders/test_shader_2/opengl_vertex.glsl
View file

@ -1,51 +0,0 @@
uniform mat4 mWorldViewProj;
uniform mat4 mInvWorld;
uniform mat4 mTransWorld;
uniform float dayNightRatio;
varying vec3 vPosition;
void main(void)
{
gl_Position = mWorldViewProj * gl_Vertex;
vPosition = (mWorldViewProj * gl_Vertex).xyz;
vec4 color;
//color = vec4(1.0, 1.0, 1.0, 1.0);
float day = gl_Color.r;
float night = gl_Color.g;
float light_source = gl_Color.b;
/*color.r = mix(night, day, dayNightRatio);
color.g = color.r;
color.b = color.r;*/
float rg = mix(night, day, dayNightRatio);
rg += light_source * 1.0; // Make light sources brighter
float b = rg;
// Moonlight is blue
b += (day - night) / 13.0;
rg -= (day - night) / 13.0;
// Emphase blue a bit in darker places
// See C++ implementation in mapblock_mesh.cpp finalColorBlend()
b += max(0.0, (1.0 - abs(b - 0.13)/0.17) * 0.025);
// Artificial light is yellow-ish
// See C++ implementation in mapblock_mesh.cpp finalColorBlend()
rg += max(0.0, (1.0 - abs(rg - 0.85)/0.15) * 0.065);
color.r = rg;
color.g = rg;
color.b = b;
color.a = gl_Color.a;
gl_FrontColor = gl_BackColor = color;
gl_TexCoord[0] = gl_MultiTexCoord0;
}

1
client/shaders/test_shader_3/base.txt
View file

@ -1 +0,0 @@
trans_alphach

25
client/shaders/test_shader_3/opengl_fragment.glsl
View file

@ -1,25 +0,0 @@
uniform sampler2D myTexture;
uniform float fogDistance;
varying vec3 vPosition;
void main (void)
{
vec4 col = texture2D(myTexture, vec2(gl_TexCoord[0]));
col *= gl_Color;
float a = col.a;
col = col * col; // SRGB -> Linear
col *= 1.8;
col.r = 1.0 - exp(1.0 - col.r) / exp(1.0);
col.g = 1.0 - exp(1.0 - col.g) / exp(1.0);
col.b = 1.0 - exp(1.0 - col.b) / exp(1.0);
col = sqrt(col); // Linear -> SRGB
if(fogDistance != 0.0){
float d = max(0.0, min(vPosition.z / fogDistance * 1.5 - 0.6, 1.0));
a = mix(a, 0.0, d);
}
gl_FragColor = vec4(col.r, col.g, col.b, a);
}

51
client/shaders/test_shader_3/opengl_vertex.glsl
View file

@ -1,51 +0,0 @@
uniform mat4 mWorldViewProj;
uniform mat4 mInvWorld;
uniform mat4 mTransWorld;
uniform float dayNightRatio;
varying vec3 vPosition;
void main(void)
{
gl_Position = mWorldViewProj * gl_Vertex;
vPosition = (mWorldViewProj * gl_Vertex).xyz;
vec4 color;
//color = vec4(1.0, 1.0, 1.0, 1.0);
float day = gl_Color.r;
float night = gl_Color.g;
float light_source = gl_Color.b;
/*color.r = mix(night, day, dayNightRatio);
color.g = color.r;
color.b = color.r;*/
float rg = mix(night, day, dayNightRatio);
rg += light_source * 1.0; // Make light sources brighter
float b = rg;
// Moonlight is blue
b += (day - night) / 13.0;
rg -= (day - night) / 13.0;
// Emphase blue a bit in darker places
// See C++ implementation in mapblock_mesh.cpp finalColorBlend()
b += max(0.0, (1.0 - abs(b - 0.13)/0.17) * 0.025);
// Artificial light is yellow-ish
// See C++ implementation in mapblock_mesh.cpp finalColorBlend()
rg += max(0.0, (1.0 - abs(rg - 0.85)/0.15) * 0.065);
color.r = rg;
color.g = rg;
color.b = b;
color.a = gl_Color.a;
gl_FrontColor = gl_BackColor = color;
gl_TexCoord[0] = gl_MultiTexCoord0;
}