Add methods to return the properties of the base level image of a texture. We…

Add methods to return the properties of the base level image of a texture. We can call these of any texture type. These methods are only well-defined for complete textures (IE, not cube maps with one face defined in one level). TRAC #23957 Signed-off-by: Geoff Lang Signed-off-by: Shannon Woods

Add methods to return the properties of the base level image of a texture. We…
d3d2a342 · Jamie Madill · 93780289 · d3d2a342 · d3d2a342
Commit d3d2a342 authored Oct 07, 2013 by Jamie Madill
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Showing with 10 additions and 2 deletions

Texture.cpp src/libGLESv2/Texture.cpp +0 -0

Texture.h src/libGLESv2/Texture.h +10 -2

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--- a/src/libGLESv2/Texture.cpp
+++ b/src/libGLESv2/Texture.cpp
--- a/src/libGLESv2/Texture.h
+++ b/src/libGLESv2/Texture.h
@@ -90,6 +90,11 @@ class Texture : public RefCountObject
    GLenum getUsage() const;
    virtual int levelCount() = 0;

+    GLint getBaseLevelWidth() const;
+    GLint getBaseLevelHeight() const;
+    GLint getBaseLevelDepth() const;
+    GLenum getBaseLevelInternalFormat() const;
+
    virtual bool isSamplerComplete(const SamplerState &samplerState) const = 0;

    rx::TextureStorageInterface *getNativeTexture();
@@ -146,6 +151,7 @@ class Texture : public RefCountObject
    DISALLOW_COPY_AND_ASSIGN(Texture);

    virtual rx::TextureStorageInterface *getStorage(bool renderTarget) = 0;
+    virtual const rx::Image *getBaseLevelImage() const = 0;
 };

 class Texture2D : public Texture
@@ -192,6 +198,7 @@ class Texture2D : public Texture
    virtual void updateTexture();
    virtual void convertToRenderTarget();
    virtual rx::TextureStorageInterface *getStorage(bool renderTarget);
+    virtual const rx::Image *getBaseLevelImage() const;

    bool isMipmapComplete() const;
    bool isLevelComplete(int level) const;
@@ -257,6 +264,7 @@ class TextureCubeMap : public Texture
    virtual void updateTexture();
    virtual void convertToRenderTarget();
    virtual rx::TextureStorageInterface *getStorage(bool renderTarget);
+    virtual const rx::Image *getBaseLevelImage() const;

    bool isCubeComplete() const;
    bool isMipmapCubeComplete() const;
@@ -314,8 +322,8 @@ class Texture3D : public Texture
    virtual void createTexture();
    virtual void updateTexture();
    virtual void convertToRenderTarget();
-
    virtual rx::TextureStorageInterface *getStorage(bool renderTarget);
+    virtual const rx::Image *getBaseLevelImage() const;

    void redefineImage(GLint level, GLint internalformat, GLsizei width, GLsizei height, GLsizei depth);
    void commitRect(GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height, GLsizei depth);
@@ -370,8 +378,8 @@ class Texture2DArray : public Texture
    virtual void createTexture();
    virtual void updateTexture();
    virtual void convertToRenderTarget();
-
    virtual rx::TextureStorageInterface *getStorage(bool renderTarget);
+    virtual const rx::Image *getBaseLevelImage() const;

    void redefineImage(GLint level, GLint internalformat, GLsizei width, GLsizei height, GLsizei depth);
    void commitRect(GLint level, GLint xoffset, GLint yoffset, GLint layerTarget, GLsizei width, GLsizei height);