diff options
Diffstat (limited to 'source/blender/gpu/shaders/gpu_shader_material_new_shading.glsl')
| -rw-r--r-- | source/blender/gpu/shaders/gpu_shader_material_new_shading.glsl | 61 |
1 files changed, 31 insertions, 30 deletions
diff --git a/source/blender/gpu/shaders/gpu_shader_material_new_shading.glsl b/source/blender/gpu/shaders/gpu_shader_material_new_shading.glsl index 953fc03e03f..a92f17879a7 100644 --- a/source/blender/gpu/shaders/gpu_shader_material_new_shading.glsl +++ b/source/blender/gpu/shaders/gpu_shader_material_new_shading.glsl @@ -163,10 +163,10 @@ void node_add_shader(vec4 shader1, vec4 shader2, out vec4 shader) void node_fresnel(float ior, vec3 N, vec3 I, out float result) { /* handle perspective/orthographic */ - vec3 I_view = (gl_ProjectionMatrix[3][3] == 0.0)? normalize(I): vec3(0.0, 0.0, -1.0); + vec3 I_view = (gl_ProjectionMatrix[3][3] == 0.0) ? normalize(I) : vec3(0.0, 0.0, -1.0); float eta = max(ior, 0.00001); - result = fresnel_dielectric(I_view, N, (gl_FrontFacing)? eta: 1.0/eta); + result = fresnel_dielectric(I_view, N, (gl_FrontFacing) ? eta : 1.0/eta); } /* layer_weight */ @@ -175,15 +175,15 @@ void node_layer_weight(float blend, vec3 N, vec3 I, out float fresnel, out float { /* fresnel */ float eta = max(1.0 - blend, 0.00001); - vec3 I_view = (gl_ProjectionMatrix[3][3] == 0.0)? normalize(I): vec3(0.0, 0.0, -1.0); + vec3 I_view = (gl_ProjectionMatrix[3][3] == 0.0) ? normalize(I) : vec3(0.0, 0.0, -1.0); fresnel = fresnel_dielectric(I_view, N, (gl_FrontFacing)? 1.0/eta : eta ); /* facing */ facing = abs(dot(I_view, N)); - if(blend != 0.5) { + if (blend != 0.5) { blend = clamp(blend, 0.0, 0.99999); - blend = (blend < 0.5)? 2.0*blend: 0.5/(1.0 - blend); + blend = (blend < 0.5) ? 2.0 * blend : 0.5 / (1.0 - blend); facing = pow(facing, blend); } facing = 1.0 - facing; @@ -195,21 +195,21 @@ void node_gamma(vec4 col, float gamma, out vec4 outcol) { outcol = col; - if(col.r > 0.0) + if (col.r > 0.0) outcol.r = compatible_pow(col.r, gamma); - if(col.g > 0.0) + if (col.g > 0.0) outcol.g = compatible_pow(col.g, gamma); - if(col.b > 0.0) + if (col.b > 0.0) outcol.b = compatible_pow(col.b, gamma); } /* geometry */ -void node_attribute(vec3 attr_uv, out vec4 outcol, out vec3 outvec, out float outf) +void node_attribute(vec3 attr, out vec4 outcol, out vec3 outvec, out float outf) { - outcol = vec4(attr_uv, 1.0); - outvec = attr_uv; - outf = (attr_uv.x + attr_uv.y + attr_uv.z)/3.0; + outcol = vec4(attr, 1.0); + outvec = attr; + outf = (attr.x + attr.y + attr.z) / 3.0; } void node_uvmap(vec3 attr_uv, out vec3 outvec) @@ -256,18 +256,18 @@ void node_geometry(vec3 I, vec3 N, vec3 attr_orco, mat4 toworld, mat4 fromobj, out vec3 true_normal, out vec3 incoming, out vec3 parametric, out float backfacing, out float pointiness) { - position = (toworld*vec4(I, 1.0)).xyz; - normal = (toworld*vec4(N, 0.0)).xyz; + position = (toworld * vec4(I, 1.0)).xyz; + normal = (toworld * vec4(N, 0.0)).xyz; attr_orco = vec3(attr_orco.y * -0.5, attr_orco.x * 0.5, 0.0); node_tangent(N, attr_orco, fromobj, toworld, tangent); true_normal = normal; /* handle perspective/orthographic */ - vec3 I_view = (gl_ProjectionMatrix[3][3] == 0.0)? normalize(I): vec3(0.0, 0.0, -1.0); - incoming = -(toworld*vec4(I_view, 0.0)).xyz; + vec3 I_view = (gl_ProjectionMatrix[3][3] == 0.0) ? normalize(I) : vec3(0.0, 0.0, -1.0); + incoming = -(toworld * vec4(I_view, 0.0)).xyz; parametric = vec3(0.0); - backfacing = (gl_FrontFacing)? 0.0: 1.0; + backfacing = (gl_FrontFacing) ? 0.0 : 1.0; pointiness = 0.5; } @@ -294,17 +294,17 @@ void node_tex_coord( out vec3 camera, out vec3 window, out vec3 reflection) { generated = attr_orco * 0.5 + vec3(0.5); - normal = normalize((obinvmat*(viewinvmat*vec4(N, 0.0))).xyz); + normal = normalize((obinvmat * (viewinvmat * vec4(N, 0.0))).xyz); uv = attr_uv; - object = (obinvmat*(viewinvmat*vec4(I, 1.0))).xyz; + object = (obinvmat * (viewinvmat * vec4(I, 1.0))).xyz; camera = vec3(I.xy, -I.z); vec4 projvec = gl_ProjectionMatrix * vec4(I, 1.0); - window = vec3(mtex_2d_mapping(projvec.xyz/projvec.w).xy * camerafac.xy + camerafac.zw, 0.0); + window = vec3(mtex_2d_mapping(projvec.xyz / projvec.w).xy * camerafac.xy + camerafac.zw, 0.0); vec3 shade_I; shade_view(I, shade_I); vec3 view_reflection = reflect(shade_I, normalize(N)); - reflection = (viewinvmat*vec4(view_reflection, 0.0)).xyz; + reflection = (viewinvmat * vec4(view_reflection, 0.0)).xyz; } void node_tex_coord_background( @@ -328,8 +328,8 @@ void node_tex_coord_background( camera = vec3(co.xy, -co.z); window = (gl_ProjectionMatrix[3][3] == 0.0) ? - vec3(mtex_2d_mapping(I).xy * camerafac.xy + camerafac.zw, 0.0) : - vec3(vec2(0.5) * camerafac.xy + camerafac.zw, 0.0); + vec3(mtex_2d_mapping(I).xy * camerafac.xy + camerafac.zw, 0.0) : + vec3(vec2(0.5) * camerafac.xy + camerafac.zw, 0.0); reflection = -coords; } @@ -390,11 +390,11 @@ void node_tex_checker(vec3 co, vec4 color1, vec4 color2, float scale, out vec4 c p.y = (p.y + 0.000001) * 0.999999; p.z = (p.z + 0.000001) * 0.999999; - int xi = abs(int(floor(p.x))); - int yi = abs(int(floor(p.y))); - int zi = abs(int(floor(p.z))); + int xi = int(abs(floor(p.x))); + int yi = int(abs(floor(p.y))); + int zi = int(abs(floor(p.z))); - bool check = ((xi % 2 == yi % 2) == bool(zi % 2)); + bool check = ((mod(xi, 2) == mod(yi, 2)) == bool(mod(zi, 2))); color = check ? color1 : color2; fac = check ? 1.0 : 0.0; @@ -479,12 +479,12 @@ void node_tex_environment_mirror_ball(vec3 co, sampler2D ima, out vec4 color) nco.y -= 1.0; - float div = 2.0*sqrt(max(-0.5*nco.y, 0.0)); + float div = 2.0 * sqrt(max(-0.5 * nco.y, 0.0)); if(div > 0.0) nco /= div; - float u = 0.5*(nco.x + 1.0); - float v = 0.5*(nco.z + 1.0); + float u = 0.5 * (nco.x + 1.0); + float v = 0.5 * (nco.z + 1.0); color = texture2D(ima, vec2(u, v)); } @@ -569,6 +569,7 @@ void node_tex_image_box(vec3 texco, weight.x = 1.0; } + color = vec4(0); if (weight.x > 0.0) { color += weight.x * texture2D(ima, texco.yz); } |