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Commit f9954c7e authored by Mathias Agopian's avatar Mathias Agopian
Browse files

fix [3127755] Launcher is missing anti-aliasing 

Enable limited forms of mipmaping when possible.

Change-Id: I39ad90becaa4048844fdbbbcb187333e7d59fc6a
parent b094b0c4

libs/rs/rsContext.cpp

+1 −0
Original line number Diff line number Diff line
@@ -572,6 +572,7 @@ void Context::setSurface(uint32_t w, uint32_t h, ANativeWindow *sur) 
            glGetIntegerv(GL_MAX_FRAGMENT_UNIFORM_VECTORS, &mGL.mMaxFragmentUniformVectors);



            mGL.OES_texture_npot = NULL != strstr((const char *)mGL.mExtensions, "GL_OES_texture_npot");

            mGL.GL_IMG_texture_npot = NULL != strstr((const char *)mGL.mExtensions, "GL_IMG_texture_npot");

        }



    }

libs/rs/rsContext.h

+2 −0
Original line number Diff line number Diff line
@@ -166,6 +166,7 @@ public: 
    mutable const ObjectBase * mObjHead;



    bool ext_OES_texture_npot() const {return mGL.OES_texture_npot;}

    bool ext_GL_IMG_texture_npot() const {return mGL.GL_IMG_texture_npot;}



protected:

    Device *mDev;
@@ -202,6 +203,7 @@ protected: 
        int32_t mMaxVertexTextureUnits;



        bool OES_texture_npot;

        bool GL_IMG_texture_npot;

    } mGL;



    uint32_t mWidth;

libs/rs/rsSampler.cpp

+5 −1
Original line number Diff line number Diff line
@@ -70,7 +70,11 @@ void Sampler::setupGL(const Context *rsc, bool npot) 
    }



    if ((mMinFilter == RS_SAMPLER_LINEAR_MIP_LINEAR) && forceNonMip) {

        if (rsc->ext_GL_IMG_texture_npot()) {

            glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_NEAREST);

        } else {

            glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);

        }

    } else {

        glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, trans[mMinFilter]);

    }