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@@ -5,6 +5,7 @@
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#include "BsRenderBeastPrerequisites.h"
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#include "BsModule.h"
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#include "BsPixelUtil.h"
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+#include "BsTexture.h"
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namespace BansheeEngine
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{
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@@ -13,6 +14,7 @@ namespace BansheeEngine
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*/
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class RenderTexturePool;
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+ struct POOLED_RENDER_TEXTURE_DESC;
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/** Contains data about a single render texture in the texture pool. */
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struct PooledRenderTexture
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@@ -39,14 +41,9 @@ namespace BansheeEngine
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* Attempts to find the unused render texture with the specified parameters in the pool, or creates a new texture
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* otherwise. When done with the texture make sure to call release().
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*
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- * @param[in] format Pixel format used by the texture color surface.
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- * @param[in] width Width of the render texture, in pixels.
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- * @param[in] height Height of the render texture, in pixels.
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- * @param[in] hwGamma Should the written pixels be gamma corrected.
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- * @param[in] samples If higher than 1, texture containing multiple samples per pixel is created.
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+ * @param[in] desc Descriptor structure that describes what kind of texture to retrieve.
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*/
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- SPtr<PooledRenderTexture> get(PixelFormat format, UINT32 width, UINT32 height, bool hwGamma = false,
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- UINT32 samples = 0);
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+ SPtr<PooledRenderTexture> get(const POOLED_RENDER_TEXTURE_DESC& desc);
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/**
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* Releases a texture previously allocated with get(). The texture is returned to the pool so that it may be reused
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@@ -70,17 +67,70 @@ namespace BansheeEngine
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/**
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* Checks does the provided texture match the parameters.
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*
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- * @param[in] texture Texture to match against the parameters.
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- * @param[in] format Pixel format used by the texture color surface.
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+ * @param[in] desc Descriptor structure that describes what kind of texture to match.
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+ * @return True if the texture matches the descriptor, false otherwise.
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+ */
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+ static bool matches(const SPtr<TextureCore>& texture, const POOLED_RENDER_TEXTURE_DESC& desc);
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+
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+ Map<PooledRenderTexture*, std::weak_ptr<PooledRenderTexture>> mTextures;
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+ };
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+
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+ /** Structure used for creating a new pooled render texture. */
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+ struct POOLED_RENDER_TEXTURE_DESC
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+ {
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+ public:
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+ /**
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+ * Creates a descriptor for a two dimensional render texture.
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+ *
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+ * @param[in] format Pixel format used by the texture surface.
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* @param[in] width Width of the render texture, in pixels.
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* @param[in] height Height of the render texture, in pixels.
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- * @param[in] hwGamma Should the written pixels be gamma corrected.
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+ * @param[in] usage Usage flags that control in which way is the texture going to be used.
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* @param[in] samples If higher than 1, texture containing multiple samples per pixel is created.
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+ * @param[in] hwGamma Should the written pixels be gamma corrected.
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+ * @return Descriptor that is accepted by RenderTexturePool.
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*/
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- bool matches(const SPtr<TextureCore>& texture, PixelFormat format, UINT32 width, UINT32 height, bool hwGamma,
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- UINT32 samples);
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+ static POOLED_RENDER_TEXTURE_DESC create2D(PixelFormat format, UINT32 width, UINT32 height,
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+ INT32 usage = TU_STATIC, UINT32 samples = 0, bool hwGamma = false);
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- Map<PooledRenderTexture*, std::weak_ptr<PooledRenderTexture>> mTextures;
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+ /**
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+ * Creates a descriptor for a three dimensional render texture.
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+ *
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+ * @param[in] format Pixel format used by the texture surface.
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+ * @param[in] width Width of the render texture, in pixels.
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+ * @param[in] height Height of the render texture, in pixels.
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+ * @param[in] depth Depth of the render texture, in pixels.
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+ * @param[in] usage Usage flags that control in which way is the texture going to be used.
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+ * @return Descriptor that is accepted by RenderTexturePool.
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+ */
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+ static POOLED_RENDER_TEXTURE_DESC create3D(PixelFormat format, UINT32 width, UINT32 height, UINT32 depth,
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+ INT32 usage = TU_STATIC);
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+
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+ /**
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+ * Creates a descriptor for a cube render texture.
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+ *
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+ * @param[in] format Pixel format used by the texture surface.
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+ * @param[in] width Width of the render texture, in pixels.
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+ * @param[in] height Height of the render texture, in pixels.
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+ * @param[in] usage Usage flags that control in which way is the texture going to be used.
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+ * @return Descriptor that is accepted by RenderTexturePool.
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+ */
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+ static POOLED_RENDER_TEXTURE_DESC createCube(PixelFormat format, UINT32 width, UINT32 height,
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+ INT32 usage = TU_STATIC);
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+
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+ private:
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+ friend class RenderTexturePool;
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+
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+ POOLED_RENDER_TEXTURE_DESC() { }
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+
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+ UINT32 width;
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+ UINT32 height;
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+ UINT32 depth;
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+ UINT32 numSamples;
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+ PixelFormat format;
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+ TextureUsage flag;
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+ TextureType type;
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+ bool hwGamma;
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};
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/** @} */
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BearishSun