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Differential D317 Diff 1026 intern/cycles/kernel/shaders/node_image_texture.osl

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intern/cycles/kernel/shaders/node_image_texture.osl

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#include "stdosl.h" #include "stdosl.h"
#include "node_color.h" #include "node_color.h"
color image_texture_lookup(string filename, string color_space, float u, float v, output float Alpha, int use_alpha, int is_float) color image_texture_lookup(string filename, string color_space, float u, float v, output float Alpha, int use_alpha, int is_float, string interpolation)
{ {
color rgb = (color)texture(filename, u, 1.0 - v, "wrap", "periodic", "alpha", Alpha); color rgb = (color)texture(filename, u, 1.0 - v, "wrap", "periodic", "interp", interpolation, "alpha", Alpha);
if (use_alpha) { if (use_alpha) {
rgb = color_unpremultiply(rgb, Alpha); rgb = color_unpremultiply(rgb, Alpha);
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string filename = "", string filename = "",
string color_space = "sRGB", string color_space = "sRGB",
string projection = "Flat", string projection = "Flat",
string interpolation = "smartcubic",
float projection_blend = 0.0, float projection_blend = 0.0,
int is_float = 1, int is_float = 1,
int use_alpha = 1, int use_alpha = 1,
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p = transform(mapping, p); p = transform(mapping, p);
if (projection == "Flat") { if (projection == "Flat") {
Color = image_texture_lookup(filename, color_space, p[0], p[1], Alpha, use_alpha, is_float); Color = image_texture_lookup(filename, color_space, p[0], p[1], Alpha, use_alpha, is_float, interpolation);
} }
else if (projection == "Box") { else if (projection == "Box") {
/* object space normal */ /* object space normal */
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float tmp_alpha; float tmp_alpha;
if (weight[0] > 0.0) { if (weight[0] > 0.0) {
Color += weight[0] * image_texture_lookup(filename, color_space, p[1], p[2], tmp_alpha, use_alpha, is_float); Color += weight[0] * image_texture_lookup(filename, color_space, p[1], p[2], tmp_alpha, use_alpha, is_float, interpolation);
Alpha += weight[0] * tmp_alpha; Alpha += weight[0] * tmp_alpha;
} }
if (weight[1] > 0.0) { if (weight[1] > 0.0) {
Color += weight[1] * image_texture_lookup(filename, color_space, p[0], p[2], tmp_alpha, use_alpha, is_float); Color += weight[1] * image_texture_lookup(filename, color_space, p[0], p[2], tmp_alpha, use_alpha, is_float, interpolation);
Alpha += weight[1] * tmp_alpha; Alpha += weight[1] * tmp_alpha;
} }
if (weight[2] > 0.0) { if (weight[2] > 0.0) {
Color += weight[2] * image_texture_lookup(filename, color_space, p[1], p[0], tmp_alpha, use_alpha, is_float); Color += weight[2] * image_texture_lookup(filename, color_space, p[1], p[0], tmp_alpha, use_alpha, is_float, interpolation);
Alpha += weight[2] * tmp_alpha; Alpha += weight[2] * tmp_alpha;
} }
} }
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