diff options
Diffstat (limited to 'source/blender/gpu/intern/gpu_codegen.c')
| -rw-r--r-- | source/blender/gpu/intern/gpu_codegen.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/source/blender/gpu/intern/gpu_codegen.c b/source/blender/gpu/intern/gpu_codegen.c index 8b68bcd5889..242b0ed2e31 100644 --- a/source/blender/gpu/intern/gpu_codegen.c +++ b/source/blender/gpu/intern/gpu_codegen.c @@ -1080,6 +1080,15 @@ static char *code_generate_vertex(ListBase *nodes, const char *vert_code, bool u "\treturn mix(c1, c2, step(vec3(0.04045), c));\n" "}\n\n"); + BLI_dynstr_append(ds, + "vec4 srgba_to_linear_attr(vec4 c) {\n" + "\tc = max(c, vec4(0.0));\n" + "\tvec4 c1 = c * (1.0 / 12.92);\n" + "\tvec4 c2 = pow((c + 0.055) * (1.0 / 1.055), vec4(2.4));\n" + "\tvec4 final = mix(c1, c2, step(vec4(0.04045), c));" + "\treturn vec4(final.xyz, c.a);\n" + "}\n\n"); + /* Prototype because defined later. */ BLI_dynstr_append(ds, "vec2 hair_get_customdata_vec2(const samplerBuffer);\n" @@ -1184,7 +1193,7 @@ static char *code_generate_vertex(ListBase *nodes, const char *vert_code, bool u } else if (input->attr_type == CD_MCOL) { BLI_dynstr_appendf(ds, - "\tvar%d%s = srgb_to_linear_attr(att%d);\n", + "\tvar%d%s = srgba_to_linear_attr(att%d);\n", input->attr_id, use_geom ? "g" : "", input->attr_id); |