X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=src%2Fgraphicsbuffer.h;h=466534531d8e5ab1b665d37aa5414a6e2e71de38;hb=e0cd98bdff7f026b92f2c0e5b08639e08b98874e;hp=dd256178a48969948b227ccccc51fea82ac2d5d8;hpb=ddf7783ce69eb619f5a6b12e779c134279aa2ac6;p=ipdf%2Fcode.git

diff --git a/src/graphicsbuffer.h b/src/graphicsbuffer.h
index dd25617..4665345 100644
--- a/src/graphicsbuffer.h
+++ b/src/graphicsbuffer.h
@@ -7,7 +7,7 @@
 
 namespace IPDF
 {
-	/*
+	/**
 	 * Implementation of an OpenGL buffer, with some extra cleverness.
 	 */
 	class GraphicsBuffer
@@ -20,7 +20,8 @@ namespace IPDF
 			BufferTypePixelPack,		// Pixel Pack buffer
 			BufferTypePixelUnpack,
 			BufferTypeUniform,		// Uniform/Constant buffer
-			BufferTypeDrawIndirect,
+			BufferTypeTexture,		// I was hoping to avoid this one.
+			BufferTypeDrawIndirect
 		};
 		
 		enum BufferUsage
@@ -54,10 +55,16 @@ namespace IPDF
 		const size_t GetSize() const { return m_buffer_size; }
 
 		void Invalidate();
+
+		// WARNING: The buffer handle can change for (almost) no reason.
+		// If you do _anything_ to the buffer, you'll need to call this
+		// again to see if we've recreated it in a vain attempt to outsmart
+		// the driver.
+		GLuint GetHandle() const { return m_buffer_handle; }
 		
 		void Bind() const;
 	private:
-		bool RecreateBuffer(const void *data = nullptr);
+		bool RecreateBuffer(const void *data = NULL);
 		GLuint m_buffer_handle;
 		BufferType m_buffer_type;
 		BufferUsage m_buffer_usage;