diff options
Diffstat (limited to 'intern/cycles/kernel/shaders/node_image_texture.osl')
| -rw-r--r-- | intern/cycles/kernel/shaders/node_image_texture.osl | 54 |
1 files changed, 36 insertions, 18 deletions
diff --git a/intern/cycles/kernel/shaders/node_image_texture.osl b/intern/cycles/kernel/shaders/node_image_texture.osl index df5eda39985..f78ca7ec0e8 100644 --- a/intern/cycles/kernel/shaders/node_image_texture.osl +++ b/intern/cycles/kernel/shaders/node_image_texture.osl @@ -56,11 +56,12 @@ point map_to_sphere(vector dir) } color image_texture_lookup(string filename, - string color_space, float u, float v, output float Alpha, - int use_alpha, + int compress_as_srgb, + int ignore_alpha, + int unassociate_alpha, int is_float, string interpolation, string extension) @@ -68,14 +69,17 @@ color image_texture_lookup(string filename, color rgb = (color)texture( filename, u, 1.0 - v, "wrap", extension, "interp", interpolation, "alpha", Alpha); - if (use_alpha) { + if (ignore_alpha) { + Alpha = 1.0; + } + else if (unassociate_alpha) { rgb = color_unpremultiply(rgb, Alpha); if (!is_float) rgb = min(rgb, 1.0); } - if (color_space == "sRGB") { + if (compress_as_srgb) { rgb = color_srgb_to_scene_linear(rgb); } @@ -86,13 +90,14 @@ shader node_image_texture(int use_mapping = 0, matrix mapping = matrix(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0), point Vector = P, string filename = "", - string color_space = "sRGB", string projection = "flat", string interpolation = "smartcubic", string extension = "periodic", float projection_blend = 0.0, + int compress_as_srgb = 0, + int ignore_alpha = 0, + int unassociate_alpha = 0, int is_float = 1, - int use_alpha = 1, output color Color = 0.0, output float Alpha = 1.0) { @@ -102,8 +107,16 @@ shader node_image_texture(int use_mapping = 0, p = transform(mapping, p); if (projection == "flat") { - Color = image_texture_lookup( - filename, color_space, p[0], p[1], Alpha, use_alpha, is_float, interpolation, extension); + Color = image_texture_lookup(filename, + p[0], + p[1], + Alpha, + compress_as_srgb, + ignore_alpha, + unassociate_alpha, + is_float, + interpolation, + extension); } else if (projection == "box") { /* object space normal */ @@ -173,11 +186,12 @@ shader node_image_texture(int use_mapping = 0, if (weight[0] > 0.0) { Color += weight[0] * image_texture_lookup(filename, - color_space, p[1], p[2], tmp_alpha, - use_alpha, + compress_as_srgb, + ignore_alpha, + unassociate_alpha, is_float, interpolation, extension); @@ -185,11 +199,12 @@ shader node_image_texture(int use_mapping = 0, } if (weight[1] > 0.0) { Color += weight[1] * image_texture_lookup(filename, - color_space, p[0], p[2], tmp_alpha, - use_alpha, + compress_as_srgb, + ignore_alpha, + unassociate_alpha, is_float, interpolation, extension); @@ -197,11 +212,12 @@ shader node_image_texture(int use_mapping = 0, } if (weight[2] > 0.0) { Color += weight[2] * image_texture_lookup(filename, - color_space, p[1], p[0], tmp_alpha, - use_alpha, + compress_as_srgb, + ignore_alpha, + unassociate_alpha, is_float, interpolation, extension); @@ -211,11 +227,12 @@ shader node_image_texture(int use_mapping = 0, else if (projection == "sphere") { point projected = map_to_sphere(texco_remap_square(p)); Color = image_texture_lookup(filename, - color_space, projected[0], projected[1], Alpha, - use_alpha, + compress_as_srgb, + ignore_alpha, + unassociate_alpha, is_float, interpolation, extension); @@ -223,11 +240,12 @@ shader node_image_texture(int use_mapping = 0, else if (projection == "tube") { point projected = map_to_tube(texco_remap_square(p)); Color = image_texture_lookup(filename, - color_space, projected[0], projected[1], Alpha, - use_alpha, + compress_as_srgb, + ignore_alpha, + unassociate_alpha, is_float, interpolation, extension); |