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Diffstat (limited to 'Build/source/utils/asymptote/cudareflect/tinyexr/examples/exrview/exr-io.cc')
-rw-r--r--Build/source/utils/asymptote/cudareflect/tinyexr/examples/exrview/exr-io.cc60
1 files changed, 60 insertions, 0 deletions
diff --git a/Build/source/utils/asymptote/cudareflect/tinyexr/examples/exrview/exr-io.cc b/Build/source/utils/asymptote/cudareflect/tinyexr/examples/exrview/exr-io.cc
new file mode 100644
index 00000000000..5c2821b75b6
--- /dev/null
+++ b/Build/source/utils/asymptote/cudareflect/tinyexr/examples/exrview/exr-io.cc
@@ -0,0 +1,60 @@
+#define TINYEXR_IMPLEMENTATION
+#include "tinyexr.h"
+
+#include "exr-io.h"
+
+#include <cstdio>
+#include <iostream>
+
+namespace exrio {
+
+bool GetEXRLayers(const char *filename)
+{
+ const char** layer_names = nullptr;
+ int num_layers = 0;
+ const char *err = nullptr;
+ int ret = EXRLayers(filename, &layer_names, &num_layers, &err);
+
+ if (err) {
+ fprintf(stderr, "EXR error = %s\n", err);
+ }
+
+ if (ret != 0) {
+ fprintf(stderr, "Load EXR err: %s\n", err);
+ return false;
+ }
+ if (num_layers > 0)
+ {
+ fprintf(stdout, "EXR Contains %i Layers\n", num_layers);
+ for (size_t i = 0; i < num_layers; ++i) {
+ fprintf(stdout, "Layer %i : %s\n", i + 1, layer_names[i]);
+ }
+ }
+ free(layer_names);
+ return true;
+}
+
+bool LoadEXRRGBA(float** rgba, int *w, int *h, const char* filename, const char* layername)
+{
+ int width, height;
+ float* image;
+ const char *err = nullptr;
+ int ret = LoadEXRWithLayer(&image, &width, &height, filename, layername, &err);
+
+ if (err) {
+ fprintf(stderr, "EXR error = %s\n", err);
+ }
+
+ if (ret != 0) {
+ fprintf(stderr, "Load EXR err: %s\n", err);
+ return false;
+ }
+
+ (*rgba) = image;
+ (*w) = width;
+ (*h) = height;
+
+ return true;
+}
+
+}