diff options
Diffstat (limited to 'scene/resources/sky_material.cpp')
| -rw-r--r-- | scene/resources/sky_material.cpp | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/scene/resources/sky_material.cpp b/scene/resources/sky_material.cpp index b2efecb1cb..9d79c22159 100644 --- a/scene/resources/sky_material.cpp +++ b/scene/resources/sky_material.cpp @@ -193,8 +193,7 @@ ProceduralSkyMaterial::ProceduralSkyMaterial() { code += "uniform float ground_energy = 1.0;\n\n"; code += "uniform float sun_angle_max = 1.74;\n"; code += "uniform float sun_curve : hint_range(0, 1) = 0.05;\n\n"; - code += "const float PI = 3.1415926535897932384626433833;\n\n"; - code += "void fragment() {\n"; + code += "void sky() {\n"; code += "\tfloat v_angle = acos(clamp(EYEDIR.y, -1.0, 1.0));\n"; code += "\tfloat c = (1.0 - v_angle / (PI * 0.5));\n"; code += "\tvec3 sky = mix(sky_horizon_color.rgb, sky_top_color.rgb, clamp(1.0 - pow(1.0 - c, 1.0 / sky_curve), 0.0, 1.0));\n"; @@ -301,7 +300,7 @@ PanoramaSkyMaterial::PanoramaSkyMaterial() { String code = "shader_type sky;\n\n"; code += "uniform sampler2D source_panorama : filter_linear;\n"; - code += "void fragment() {\n"; + code += "void sky() {\n"; code += "\tCOLOR = texture(source_panorama, SKY_COORDS).rgb;\n"; code += "}"; @@ -499,7 +498,6 @@ PhysicalSkyMaterial::PhysicalSkyMaterial() { code += "uniform sampler2D night_sky : hint_black;"; - code += "const float PI = 3.141592653589793238462643383279502884197169;\n"; code += "const vec3 UP = vec3( 0.0, 1.0, 0.0 );\n\n"; code += "// Sun constants\n"; @@ -521,7 +519,7 @@ PhysicalSkyMaterial::PhysicalSkyMaterial() { code += "\treturn fract(p.x * p.y * p.z * (p.x + p.y + p.z));\n"; code += "}\n\n"; - code += "void fragment() {\n"; + code += "void sky() {\n"; code += "\tif (LIGHT0_ENABLED) {\n"; code += "\t\tfloat zenith_angle = clamp( dot(UP, normalize(LIGHT0_DIRECTION)), -1.0, 1.0 );\n"; code += "\t\tfloat sun_energy = max(0.0, 1.0 - exp(-((PI * 0.5) - acos(zenith_angle)))) * SUN_ENERGY * LIGHT0_ENERGY;\n"; |