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Commit 4c43f66d authored by Romain Guy's avatar Romain Guy
Browse files

Fix TextureView OpenGL sample 

The sample was doing something dumb: instead of binding the texture unit
to the shader's sampler, it was binding the texture name. Oops.

Change-Id: I13450dacbbd2dad362a2573aebb95e8eb87b25f0
parent c1c14065

tests/HwAccelerationTest/src/com/android/test/hwui/GLTextureViewActivity.java

+16 −13
Original line number Diff line number Diff line
@@ -210,28 +210,31 @@ public class GLTextureViewActivity extends Activity implements TextureView.Surfa 
            glEnableVertexAttribArray(attribTexCoords);

            checkGlError();



            glUniform1i(uniformTexture, texture);

            checkGlError();

            

            while (!mFinished) {

                checkCurrent();



                glClearColor(0.0f, 0.0f, 0.0f, 0.0f);

                checkGlError();



                glClear(GL_COLOR_BUFFER_BIT);

            glUniform1i(uniformTexture, 0);

            checkGlError();



            // drawQuad

            triangleVertices.position(TRIANGLE_VERTICES_DATA_POS_OFFSET);

            glVertexAttribPointer(attribPosition, 3, GL_FLOAT, false,

                    TRIANGLE_VERTICES_DATA_STRIDE_BYTES, triangleVertices);

            checkGlError();



            triangleVertices.position(TRIANGLE_VERTICES_DATA_UV_OFFSET);

            glVertexAttribPointer(attribTexCoords, 3, GL_FLOAT, false,

                    TRIANGLE_VERTICES_DATA_STRIDE_BYTES, triangleVertices);

            checkGlError();



            glClearColor(0.0f, 0.0f, 0.0f, 0.0f);

            checkGlError();

            

            while (!mFinished) {

                checkCurrent();



                glClear(GL_COLOR_BUFFER_BIT);

                checkGlError();



                glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);

                checkGlError();



                if (!mEgl.eglSwapBuffers(mEglDisplay, mEglSurface)) {

                    throw new RuntimeException("Cannot swap buffers");