Exemplos de VertexShaderSource em C++ (Cpp)

Exemplo n.º 1

Arquivo: YVURenderer.cpp Projeto: 04005003/platform_development

bool YVURenderer::InitializeGLProgram()
{
    bool succeeded = false;
    do {
        GLuint glProgram;
        glProgram = createProgram(VertexShaderSource(),
                FragmentShaderSource());
        if (!glProgram) {
            break;
        }

        glUseProgram(glProgram);
        if (!checkGlError("glUseProgram")) break;

        // Get attribute locations
        mPositionLoc     = glGetAttribLocation(glProgram, "a_Position");
        mTexCoordLoc     = glGetAttribLocation(glProgram, "a_texCoord");

        // Get sampler location
        mSamplerLoc      = glGetUniformLocation(glProgram, "s_texture");

        mGlProgram = glProgram;
        succeeded = true;
    } while (false);

    if (!succeeded && (mGlProgram != 0))
    {
        glDeleteProgram(mGlProgram);
        checkGlError("glDeleteProgram");
        mGlProgram = 0;
    }
    return succeeded;
}

Exemplo n.º 2

Arquivo: SurfaceTextureRenderer.cpp Projeto: HexagonRom/android_packages_apps_Snap

bool SurfaceTextureRenderer::InitializeGLProgram()
{
    bool succeeded = false;
    do {
        GLuint glProgram;
        glProgram = createProgram(VertexShaderSource(),
                FragmentShaderSource());
        if (!glProgram) {
            break;
        }

        glUseProgram(glProgram);
        if (!checkGlError("glUseProgram")) break;

        maPositionHandle = glGetAttribLocation(glProgram, "aPosition");
        checkGlError("glGetAttribLocation aPosition");
        maTextureHandle = glGetAttribLocation(glProgram, "aTextureCoord");
        checkGlError("glGetAttribLocation aTextureCoord");
        muSTMatrixHandle = glGetUniformLocation(glProgram, "uSTMatrix");
        checkGlError("glGetUniformLocation uSTMatrix");
        mScalingtransLoc = glGetUniformLocation(glProgram, "u_scalingtrans");

        glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
        mGlProgram = glProgram;
        succeeded = true;
    } while (false);

    if (!succeeded && (mGlProgram != 0))
    {
        glDeleteProgram(mGlProgram);
        checkGlError("glDeleteProgram");
        mGlProgram = 0;
    }
    return succeeded;
}