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-rw-r--r--Build/source/utils/asymptote/cudareflect/EXRFiles.h71
1 files changed, 71 insertions, 0 deletions
diff --git a/Build/source/utils/asymptote/cudareflect/EXRFiles.h b/Build/source/utils/asymptote/cudareflect/EXRFiles.h
new file mode 100644
index 00000000000..75a69cb6abf
--- /dev/null
+++ b/Build/source/utils/asymptote/cudareflect/EXRFiles.h
@@ -0,0 +1,71 @@
+#pragma once
+
+#include "common.h"
+#include <cuda_runtime.h>
+
+class EXRFile
+{
+public:
+ EXRFile(std::string const& input);
+
+ float const* getData() const
+ {
+ return flt;
+ }
+
+ ~EXRFile()
+ {
+ free(flt);
+ }
+
+ int getWidth() const
+ {
+ return width;
+ }
+
+ int getHeight() const
+ {
+ return height;
+ }
+
+ float4 getPixel4(size_t const& x, size_t const& y)
+ {
+ size_t base = 4 * (y * width + x);
+ return make_float4(flt[base], flt[base + 1], flt[base + 2], flt[base + 3]);
+ }
+
+ float3 getPixel3(size_t const& x, size_t const& y)
+ {
+ size_t base = 4 * (y * width + x);
+ return make_float3(flt[base], flt[base + 1], flt[base + 2]);
+ }
+
+private:
+ int width, height;
+ float* flt;
+};
+
+class OEXRFile
+{
+public:
+ OEXRFile(std::vector<float3> const& dat, int width, int height, int compressionType=TINYEXR_COMPRESSIONTYPE_PIZ);
+ OEXRFile(std::vector<float2> const& dat, int width, int height, int compressionType=TINYEXR_COMPRESSIONTYPE_PIZ);
+ void write(std::string const& filename);
+ ~OEXRFile() = default;
+
+protected:
+ void initChannelInfo();
+ void initHeader();
+private:
+ int width, height;
+ int compressionType;
+
+ std::vector<EXRChannelInfo> infos;
+ EXRHeader hd;
+
+ std::vector<int> pixelType;
+ std::vector<int> reqPixelType;
+
+ std::vector<float> r, g, b, a;
+
+}; \ No newline at end of file