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Added immutable vertex and index buffers.

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This commit is contained in:
Dušan Jocić 2016-02-20 21:28:18 +01:00
parent d08c0df85d
commit 28d303c5ea
13 changed files with 98 additions and 32 deletions
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7
Engine/source/gfx/gfxEnums.h
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@ -39,8 +39,8 @@
enum GFXBufferType
{
GFXBufferTypeStatic, ///< Static vertex buffers are created and filled one time.
///< incur a performance penalty. Resizing a static vertex buffer is not
GFXBufferTypeStatic, ///< Static vertex buffers are created and rarely updated.
///< Updating might incur a performance penalty. Resizing a static vertex buffer is not
///< allowed.
GFXBufferTypeDynamic, ///< Dynamic vertex buffers are meant for vertices that can be changed
///< often. Vertices written into dynamic vertex buffers will remain valid
@ -48,7 +48,8 @@ enum GFXBufferType
///< allowed.
GFXBufferTypeVolatile, ///< Volatile vertex or index buffers are meant for vertices or indices that are essentially
///< only used once. They can be resized without any performance penalty.
GFXBufferTypeImmutable, ///< Immutable buffers must specify the data when creating the buffer. Cannot be modified.
GFXBufferType_COUNT ///< Number of buffer types.
};