66 lines
2.0 KiB
GLSL
66 lines
2.0 KiB
GLSL
#include <commons>
|
|
|
|
layout (location = 0) in vec3 v_position;
|
|
layout (location = 1) in vec2 v_texCoord;
|
|
layout (location = 2) in vec4 v_light;
|
|
layout (location = 3) in vec4 v_normal;
|
|
|
|
out vec4 a_color;
|
|
out vec2 a_texCoord;
|
|
out vec3 a_normal;
|
|
out float a_distance;
|
|
out float a_fog;
|
|
out vec3 a_position;
|
|
out vec4 a_modelpos;
|
|
out vec3 a_dir;
|
|
out vec3 a_realnormal;
|
|
|
|
uniform mat4 u_model;
|
|
uniform mat4 u_proj;
|
|
uniform mat4 u_view;
|
|
uniform vec3 u_cameraPos;
|
|
uniform float u_gamma;
|
|
uniform float u_fogFactor;
|
|
uniform float u_fogCurve;
|
|
uniform float u_weatherFogOpacity;
|
|
uniform float u_weatherFogDencity;
|
|
uniform float u_weatherFogCurve;
|
|
uniform float u_timer;
|
|
uniform samplerCube u_cubemap;
|
|
|
|
uniform vec3 u_torchlightColor;
|
|
uniform float u_torchlightDistance;
|
|
uniform bool u_enableShadows;
|
|
|
|
void main() {
|
|
vec4 modelpos = u_model * vec4(v_position, 1.0f);
|
|
vec3 pos3d = modelpos.xyz-u_cameraPos;
|
|
modelpos.xyz = apply_planet_curvature(modelpos.xyz, pos3d);
|
|
|
|
a_realnormal = v_normal.xyz;
|
|
mat3 normalMatrix = transpose(inverse(mat3(u_view * u_model)));
|
|
a_normal = v_normal.xyz * 2.0 - 1.0;
|
|
a_normal = normalMatrix * (false ? -a_normal : a_normal);
|
|
//a_normal = v_normal.xyz * 2.0 - 1.0;
|
|
|
|
vec3 light = v_light.rgb;
|
|
float torchlight = max(0.0, 1.0-distance(u_cameraPos, modelpos.xyz) /
|
|
u_torchlightDistance);
|
|
light += torchlight * u_torchlightColor;
|
|
a_color = vec4(pow(light, vec3(u_gamma)),1.0f);
|
|
a_texCoord = v_texCoord;
|
|
|
|
a_dir = modelpos.xyz - u_cameraPos;
|
|
vec3 skyLightColor = pick_sky_color(u_cubemap);
|
|
a_color.rgb = max(a_color.rgb, skyLightColor.rgb*v_light.a);
|
|
|
|
a_distance = length(u_view * u_model * vec4(pos3d * FOG_POS_SCALE, 0.0));
|
|
float depth = (a_distance / 256.0);
|
|
a_fog = min(1.0, max(pow(depth * u_fogFactor, u_fogCurve),
|
|
min(pow(depth * u_weatherFogDencity, u_weatherFogCurve), u_weatherFogOpacity)));
|
|
gl_Position = u_proj * u_view * modelpos;
|
|
|
|
a_position = (u_view * modelpos).xyz;
|
|
a_modelpos = modelpos;
|
|
}
|