mirror of
https://github.com/MaSzyna-EU07/maszyna.git
synced 2026-03-22 15:05:03 +01:00
117 lines
3.3 KiB
GLSL
117 lines
3.3 KiB
GLSL
in vec3 f_normal;
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in vec2 f_coord;
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in vec4 f_pos;
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in mat3 f_tbn;
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in vec4 f_clip_pos;
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in vec4 f_clip_future_pos;
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#include <common>
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layout(location = 0) out vec4 out_color;
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#if MOTIONBLUR_ENABLED
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layout(location = 1) out vec4 out_motion;
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#endif
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#param (color, 0, 0, 4, diffuse)
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#param (diffuse, 1, 0, 1, diffuse)
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#param (specular, 1, 1, 1, specular)
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#param (reflection, 1, 2, 1, zero)
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#param (glossiness, 1, 3, 1, glossiness)
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#texture (diffuse, 0, sRGB_A)
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uniform sampler2D diffuse;
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#texture (normalmap, 1, RGBA)
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uniform sampler2D normalmap;
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#texture (specgloss, 2, RGBA)
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uniform sampler2D specgloss;
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#define NORMALMAP
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#include <light_common.glsl>
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#include <apply_fog.glsl>
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#include <tonemapping.glsl>
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vec3 apply_lights_sunless(vec3 fragcolor, vec3 fragnormal, vec3 texturecolor, float reflectivity, float specularity, float shadowtone)
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{
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vec3 emissioncolor = param[0].rgb * emission;
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vec3 envcolor = envmap_color(fragnormal);
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if(lights_count == 0U)
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return (fragcolor + emissioncolor + envcolor * reflectivity) * texturecolor;
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vec2 sunlight = calc_dir_light(lights[0], fragnormal);
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float diffuseamount = (sunlight.x * param[1].x) * lights[0].intensity;
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fragcolor += envcolor * reflectivity;
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float specularamount = (sunlight.y * param[1].y * specularity) * lights[0].intensity;
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for (uint i = 1U; i < lights_count; i++)
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{
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light_s light = lights[i];
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vec2 part = vec2(0.0);
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// if (light.type == LIGHT_SPOT)
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// part = calc_spot_light(light, fragnormal);
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// else if (light.type == LIGHT_POINT)
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// part = calc_point_light(light, fragnormal);
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// else if (light.type == LIGHT_DIR)
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// part = calc_dir_light(light, fragnormal);
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// else if (light.type == LIGHT_HEADLIGHTS)
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part = calc_headlights(light, fragnormal);
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fragcolor += light.color * (part.x * param[1].x + part.y * param[1].y) * light.intensity;
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}
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if (shadowtone < 1.0)
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{
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float shadow = calc_shadow();
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specularamount *= clamp(1.0 - shadow, 0.0, 1.0);
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fragcolor = mix(fragcolor, fragcolor * shadowtone, clamp(diffuseamount * shadow + specularamount, 0.0, 1.0));
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}
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fragcolor += emissioncolor;
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fragcolor *= texturecolor;
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return fragcolor;
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}
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void main()
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{
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vec4 tex_color = texture(diffuse, f_coord);
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bool alphatestfail = ( opacity >= 0.0 ? (tex_color.a < opacity) : (tex_color.a >= -opacity) );
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if(alphatestfail)
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discard;
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// if (tex_color.a < opacity)
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// discard;
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vec3 fragcolor = ambient;
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vec3 normal;
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normal.xy = (texture(normalmap, f_coord).rg * 2.0 - 1.0);
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normal.z = sqrt(1.0 - clamp((dot(normal.xy, normal.xy)), 0.0, 1.0));
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vec3 fragnormal = normalize(f_tbn * normalize(normal.xyz));
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float reflectivity = param[1].z * texture(normalmap, f_coord).a;
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float specularity = texture(specgloss, f_coord).r;
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glossiness = texture(specgloss, f_coord).g * 8;
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metalic = (texture(specgloss, f_coord).b > 0.5) ? true : false;
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fragcolor = apply_lights_sunless(fragcolor, fragnormal, tex_color.rgb, reflectivity, specularity, shadow_tone);
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vec4 color = vec4(apply_fog(fragcolor), tex_color.a * alpha_mult);
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#if POSTFX_ENABLED
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out_color = color;
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#else
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out_color = tonemap(color);
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#endif
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#if MOTIONBLUR_ENABLED
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{
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vec2 a = (f_clip_future_pos.xy / f_clip_future_pos.w) * 0.5 + 0.5;;
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vec2 b = (f_clip_pos.xy / f_clip_pos.w) * 0.5 + 0.5;;
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out_motion = vec4(a - b, 0.0f, 0.0f);
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}
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#endif
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}
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