add means to save framebuffer to file

markaren · Oct 25, 2024 · 4112c20 · 4112c20
1 parent 9e2c540
commit 4112c20
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Showing 3 changed files with 1,785 additions and 2 deletions.
diff --git a/include/threepp/renderers/GLRenderer.hpp b/include/threepp/renderers/GLRenderer.hpp
@@ -154,6 +154,8 @@ namespace threepp {
 
         void copyFramebufferToTexture(const Vector2& position, Texture& texture, int level = 0);
 
+        [[nodiscard]] std::vector<unsigned char> readRGBPixels();
+
         void readPixels(const Vector2& position, const std::pair<int, int>& size, Format format, unsigned char* data);
 
         // Experimental threepp function
@@ -165,6 +167,8 @@ namespace threepp {
 
         [[nodiscard]] std::optional<unsigned int> getGlTextureId(Texture& texture) const;
 
+        void writeFramebuffer(const std::filesystem::path& filename);
+
         ~GLRenderer();
 
     private: