diff options
Diffstat (limited to 'libs/surfaceflinger/TextureManager.h')
| -rw-r--r-- | libs/surfaceflinger/TextureManager.h | 29 |
1 files changed, 20 insertions, 9 deletions
diff --git a/libs/surfaceflinger/TextureManager.h b/libs/surfaceflinger/TextureManager.h index d0acfe9..1f7fe3f 100644 --- a/libs/surfaceflinger/TextureManager.h +++ b/libs/surfaceflinger/TextureManager.h @@ -37,31 +37,36 @@ class GraphicBuffer; // --------------------------------------------------------------------------- struct Image { + enum { TEXTURE_2D=0, TEXTURE_EXTERNAL=1 }; Image() : name(-1U), image(EGL_NO_IMAGE_KHR), width(0), height(0), - transform(0), dirty(true) { } + transform(0), dirty(1), target(TEXTURE_2D) { } GLuint name; EGLImageKHR image; GLuint width; GLuint height; uint32_t transform; - bool dirty; + unsigned dirty : 1; + unsigned target : 1; }; struct Texture : public Image { - Texture() : Image(), NPOTAdjust(false) { } - GLuint potWidth; - GLuint potHeight; - GLfloat wScale; - GLfloat hScale; - bool NPOTAdjust; + Texture() : Image(), NPOTAdjust(0) { } + GLuint potWidth; + GLuint potHeight; + GLfloat wScale; + GLfloat hScale; + unsigned NPOTAdjust : 1; }; // --------------------------------------------------------------------------- class TextureManager { uint32_t mFlags; - GLuint createTexture(); + static status_t initTexture(Image* texture, int32_t format); + static status_t initTexture(Texture* texture); static bool isSupportedYuvFormat(int format); + static bool isYuvFormat(int format); + static GLenum getTextureTarget(const Image* pImage); public: TextureManager(uint32_t flags); @@ -73,6 +78,12 @@ public: // make active buffer an EGLImage if needed status_t initEglImage(Image* texture, EGLDisplay dpy, const sp<GraphicBuffer>& buffer); + + // activate a texture + static void activateTexture(const Texture& texture, bool filter); + + // deactivate a texture + static void deactivateTextures(); }; // --------------------------------------------------------------------------- |