C++ (Cpp) GL10示例

void ImmediateModeRenderer10::begin (Matrix4& projModelView,int primitiveType) {
    GL10 * gl = gl10;
    gl->glMatrixMode(GL_PROJECTION);
    gl->glLoadMatrixf(projModelView.val);
    gl->glMatrixMode(GL_MODELVIEW);
    gl->glLoadIdentity();
    begin(primitiveType);
}

示例#2

显示文件

文件： ImmediateModeRenderer10.cpp 项目： Brodjaga/libgdx-cpp

void ImmediateModeRenderer10::end () {
    if (idxPos == 0) return;

    GL10 * gl = gl10;
    gl->glEnableClientState(GL_VERTEX_ARRAY);
    positionsBuffer.clear();
    positionsBuffer.copy<float>(positions, idxPos, 0);
    gl->glVertexPointer(3, GL_FLOAT, 0, positionsBuffer);

    if (hasCols) {
        gl->glEnableClientState(GL_COLOR_ARRAY);
        colorsBuffer.clear();
        colorsBuffer.copy<float>(colors, idxCols, 0);
        gl->glColorPointer(4, GL_FLOAT, 0, colorsBuffer);
    }

    if (hasNors) {
        gl->glEnableClientState(GL_NORMAL_ARRAY);
        normalsBuffer.clear();
        normalsBuffer.copy<float>(normals, idxNors, 0);
        gl->glNormalPointer(GL_FLOAT, 0, normalsBuffer);
    }

    if (hasTexCoords) {
        gl->glClientActiveTexture(GL_TEXTURE0);
        gl->glEnableClientState(GL_TEXTURE_COORD_ARRAY);
        texCoordsBuffer.clear();
        texCoordsBuffer.copy<float>(texCoords, idxTexCoords, 0);
        gl->glTexCoordPointer(2, GL_FLOAT, 0, texCoordsBuffer);
    }

    gl->glDrawArrays(primitiveType, 0, idxPos / 3);

    if (hasCols) gl->glDisableClientState(GL_COLOR_ARRAY);
    if (hasNors) gl->glDisableClientState(GL_NORMAL_ARRAY);
    if (hasTexCoords) gl->glDisableClientState(GL_TEXTURE_COORD_ARRAY);
}

示例#3

显示文件

文件： Camera.cpp 项目： MrGlamur/libgdx-cpp

void Camera::apply (const GL10& gl) {
    gl.glMatrixMode(gdx::GL::PROJECTION);
    gl.glLoadMatrixf(projection.val);
    gl.glMatrixMode(gdx::GL::MODELVIEW);
    gl.glLoadMatrixf(view.val);
}